ML103620047

From kanterella
Jump to navigation Jump to search
2010/12/27-Declaration and Curriculum Vitae of Alvin Compaan, Intervenors' Expert Witness on Contention #2
ML103620047
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 12/27/2010
From: Compaan A
- No Known Affiliation
To:
NRC/SECY
SECY RAS
References
50-346-LR, License Renewal 2, RAS 19319
Download: ML103620047 (28)


Text

December 27, 2010 UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION Office of the Secretary In the Matter of: ) Docket No. 50-346 FirstEnergy Nuclear Operating Company )

Davis-Besse Nuclear Power Station, Unit 1 )

(Regarding the Renewal of Facility )

Operating License NPF-003 for a 20-Year Period) )

)

DECLARATION AND CURRICULUM VITAE OF ALVIN COMPAAN, INTERVENORS EXPERT WITNESS ON CONTENTION #2

August 2010 CURRICULUM VITAE NAME: Alvin Compaan DEGREES: A.B., Calvin College, 1965 M.S., University of Chicago, 1966 Ph.D., University of Chicago, 1971 EXPERIENCE:

Teaching Assistant, University of Chicago, 1965-66 NDEA Title IV Fellow, University of Chicago, 1968-69 NSF Trainee, University of Chicago, 1969-1971 Research Associate, New York University, 1971-1973 Assistant Professor, Kansas State University, 1973-1977 Associate Professor, Kansas State University, 1977-1981 Professor, Kansas State University 1981-1987 Alexander von Humboldt Fellow, (Guest Scientist Max Planck Institute für Festkrperforschung

- Stuttgart) 1982-1983 Professor of Physics, The Univ. of Toledo 1987-Director, Thin Films Research Inst., 1991-96 TUBITAK Distinguished Senior Visitor, Bilkent U., Ankara, July-Aug. 1994 Guest Scientist: National Research Council--Ottawa (with J.J. Dubowski), Oct-Dec. 1994 Director, Center for Materials Science and Engineering, 1996-Chair, Dept. of Physics and Astronomy, July 2004-2008 HONORARY AND PROFESSIONAL SOCIETIES:

American Physical Society, A.A.A.S., International Society for Optical Engineering (SPIE),Union of Concerned Scientists, Materials Research Society, Sigma Xi, Sigma Pi Sigma FIELDS OF RESEARCH COMPETENCE:

Resonant Raman Scattering, Semiconductor Physics, Laser Annealing of Semiconductors, Ion Implantation Studies, Thin Film Solar Cells, Laser Scribing, RF Sputtering, Pulsed Laser Deposition REFEREE FOR:

Physical Review, Physical Review Letters, Journal of Applied Physics, Applied Physics Letters, J. Vacuum Science & Technology, Surface Science, Physica Scripta, NSF, ARO, DOE, Research Corp PATENTS AWARDED/FILED:

"Process for RF Sputtering of Cadmium Telluride Photovoltaic Cell," patent no. 5,393,675 awarded on Feb. 28, 1995, to Alvin D. Compaan, assigned to The Univ. of Toledo.

"Method of manufacturing semiconductor having group II-group VI compounds doped with nitrogen," inventors:

Alvin D. Compaan, Kent J. Price, Xianda Ma, and Konstantin Makhratchev, patent no. 6,852,614 awarded on Feb. 8, 2005, assigned to The Univ. of Toledo.

Method of making diode structures, inventors: Alvin D. Compaan and Akhlesh Gupta, utility patent 7,141,863 issued Nov. 28, 2006, assigned to The Univ. of Toledo Photovoltaic healing of non-uniformities in semiconductor structures, inventors: V. G. Karpov, Y. Roussillon, D.

Shvydka, A.D. Compaan, D. Giolando, utility patent 7,098,058 issued Aug. 29, 2006, to the U. of Toledo.

 1

EXTRAMURAL FUNDING:

Research Corporation - "Spectroscopic Studies of Pure and Implanted Cuprous Oxide Using Tunable Lasers"

($10,000) 6/75 - 6/76.

NSF - "Raman and Photoluminescence Studies of Pure and Implanted Cuprous Oxide" ($48,000) 12/76 - 5/79 NSF - "Laser Light Scattering Studies of Exciton and Free Carrier Relaxation in Pure and Implanted Semiconductors" ($27,700) 2/79 -7/80.

IBM - "Design, Construction and Test of a Pupillary Response Visibility Meter (PRVM)" ($28,194) 3/80 - 9/80 (with C. Bennett, P.I.).

ONR - "Raman Studies of Surface Temperature in Laser-Heated Semiconductors" ($360,759) 4/80 - 9/84.

NSF (Science in Developing Countries) - "Pulsed Laser Annealing of Some Elementary and Compound Semiconductors" ($9,625) 3/83 - 2/85.

NSF (Chemical Instrumentation) - "A Tunable Pulsed Dye Laser Facility" ($101,700) 2/84 - 1/85 (with K.

Klabunde, P.I., and five others).

USAF - UES "Summer Faculty Research" ($9,052) 5/85-7/85.

USAF - UES "Below-Melt-Threshold Excimer-Laser-Annealing of GaAs" ($20,000) 10/85-9/86.

USARO-BATTELLE "Excimer Laser Processing of HgCdTe", ($14,389), 4/87-8/87.

NSF - International Travel Grant to attend "Workshop on Advanced Raman Spectroscopy" in Kanpur, India, 7-11 Dec. 1987 ($1,641).

OBOR Grant - Research Challenge Program - "Central Materials Facility," 7/88 - 12/89 ($10,000) (with S. A. Lee, R. G. Bohn and C. Y. Tai).

Ohio's Thomas Edison Program and Glasstech, Inc., "Advanced Processing for Thin Film Solar Cells", 6/89 - 6/91

($500,000) (with C.Y. Tai, co-investigator).

Ohio's Thomas Edison Program and Solar Cells, Inc., "Laser Processing for CdTe Solar Cells", 6/89 - 6/90

($100,000) (with R.G. Bohn, co-investigator).

Solar Energy Research Institute (with collaborative efforts from Glasstech, Solar Cells, and Glasstech Solar),

"Cadmium Telluride Solar Submodules Using Laser-Driven Vapor Deposition," 07/90-12/93 ($475,407) with R. G. Bohn as Co-Investigator.

Co-Investigator on SBIR grant with Principal Investigator from AVCA Corp. (Vaughn Baltzly). (Funded for

$50,000, 6 months, starting September 1990).

Ford Motor Company - "Solar Photovoltaics," 10/91 - 9/92 ($30,000).

NASA, "Photophysics and Hydrogen Processing of Interstellar Carbon Solids," with A. N. Witt as Principal Investigator and C. Y. Tai, ($66,877), 8/92-.

National Renewable Energy Laboratory (NREL) "High Efficiency Thin Film CdTe-Based Solar Cells" (1/21/94-1/20/97) $374,848 (with R.G. Bohn and Y. Rajakarunanayake as co-investigators).

NSF, "High Resolution Spectroscopy for Undergraduates," 9/94-9/96, ($23,566 with UT match of $23,566) (with A.N. Witt and L.J. Curtis as co-PIs)

OBOR Research Challenge Program, "Semiconductor Thin Films for Large-Area Photo-Assisted Field Emission,"

$30,300 (6/94-6/95) with B.G. Bagley as co-PI.

NREL, "Optimization of Laser Scribing for Thin-Film PV Modules," ($255,000; 4/95 - 10/97), three lower-tier subcontractors: Solar Cells Inc., (Toledo, OH), International Solar Electric Technologies (ISET), (Los Angeles, CA), and C J Laser Corp., (Dayton, OH).

NREL, "High Efficiency Thin Film CdTe-Based Solar Cells" (extension) ($124,000; 1/21/97-3/31/98) (with R.G.

Bohn as co-I)

NSF, U.S.-Mexico Cooperative Research: Thin-Film Materials for Photovoltaics, INT-9901383, ($28,500 6/99-6/02)

NREL, "High Efficiency Thin-Film Cadmium Telluride and Amorphous Silicon Based Solar Cells," ($870,000; 2/1/98 - 1/30/01) (with X. Deng as Co-P.I. and R.G. Bohn as co-I)

NREL, "Acquisition of Hot-wire Deposition Chamber and In Situ Optical Absorption measurement for Thin Film Solar Cell Fabrication," $98,450 (funded 50/50 NREL and UT) 7/1/98--6/30-00.

NREL, "High Efficiency Thin-Film Cadmium Telluride and Amorphous Silicon Based Solar Cells," (2/1/98 -

1/30/01) [addition of $54,000), (with X. Deng as Co-P.I. and R.G. Bohn as co-I).

Solar Cells Inc., "Electrical and Optical Characterization of Photovoltaic Materials," 1/20/97 - 7/31/98 ($66,936).

Solar Cells Inc., "Laser Scribing and Optical Characterization of Photovoltaic materials," ($15,214.50 to date).

Electro Plasma Inc., Collaborative Research on Color Plasma Displays with Enhanced Brightness, 1/1/99 8/25/00 ($109,274) (with X. Deng as Co-I)

Electro Plasma Inc., Collaborative Research on Color Plasma Displays with Enhanced Brightness, 4/01 - 3/02

($112,990) (Compaan, P.I.)

 2

NREL, "High Efficiency Thin-Film Cadmium Telluride and Amorphous Silicon Based Solar Cells," funded extension 3/5/01 to 10/15/01, $115,000.(Compaan and Deng co-P.I.s, Bohn, co-I)

NREL High Performance Photovoltaics Program, "Polycrystalline Thin-Film II-VI top cells for tandem photovoltaics,"($768,749 for 24 months, 4/3/01 - 6/3/03) (with V. Karpov and X. Deng as co-investigators and with First Solar, LLC, as a lower-tier subcontractor)

NREL "The fabrication and physics of high efficiency CdTe thin-film solar cells," ($770,265, 9/01-8/04)

(Compaan and Karpov, co-P.I.s, Deng, Bohn, & Giolando as co-Is)

NSF Partnership for Innovation Northwest Ohio Partnership on Alternative Energy Systems (Frank J.

Calzonetti, P.I., Coleman, Compaan, Deng, Stuart, co-Is)[$600,000, 10/1/029/30/05]

First Solar Development of On-line diagnostics, ($15,805, 10/31/0312/31/03) Compaan, P.I.

Air Force Research Lab-Kirtland, Light-weight and flexible thin-film solar cells based on a-Si and CdTe,

$1,647,545 11/20/02 - 12/31/06 (Compaan, P.I., Deng co-P.I., co-Is: Collins, Giolando, Marsillac, Karpov)

NREL Sputtered II-VI alloys and structures for tandem PV, ($780,000, 11/1/032/28/07)(Compaan, P.I., co-investigators: Karpov, Collins, Giolando)

NSF-STTR-through ITN Energy Systems, P-type CdSe for thin-film top cells enabling high-efficiency monolithic tandem photovoltaics, $50,000, 8/1/03--7/31/04 (Compaan, UT P.I.)

Air Force Research Lab-Wright Patterson (via Universal Technologies Corp), Photovoltaic hydrogen for portable, on-demand power, $1,620,000, 8/1/037/31/06 (Deng, P.I., co-Is: Compaan, Coleman, Giolando, Lipscomb)

Ohio Department of DevelopmentCenter for Photovoltaic Electricity and Hydrogen, $2,000,000 for capital equipment (1/1/046/30/07), Compaan, P.I., with co-Is: Giolando, Deng, Karpov Air Force Research Lab-Kirtland, Light-weight and flexible thin-film solar cells based on a-Si, CdTe, and CIGS

$2,517,932, 11/20/02-11/17/07 (Compaan, P.I., Deng co-P.I., co-Is: Collins, Giolando, Marsillac, Karpov)

Ohio Department of DevelopmentCenter for Photovoltaic Electricity and Hydrogen-Enhanced Activities,

$99,920 (7/1/056/30/07) Compaan, P.I., with co-Is: Giolando, Deng, Collins, Karpov NREL "The fabrication and physics of CdTe devices by sputtering," ($1,155,546, 3/1/05-4/30/08) (Compaan and Karpov, co-P.I.s, Collins & Giolando as co-Is)

Ohio Department of Development-- Wright Center of Innovation: Photovoltaics Innovation and Commercialization (6/1/07-5/30/10, $18.6 M, R. Collins, P.I.; Compaan one of 15 co-investigators) [UT is the lead institution ($9.3M) with Ohio State University ($6.8M) and Bowling Green State U ($2.5M)]

U.S. Dept. of Energy, University Photovoltaic Process and Product Development Support program, Improved CdTe PV Modules by APVD, R. Collins, P.I., Compaan, co-P.I., with co-Is Giolando, Marsillac and two industrial partners, Calyxo, USA, and Pilkington. $1,164,175 (05/15/08 - 5/14/11)

Xunlight 26 Solar/Ohio Dept. of Development-Advanced Energy ProgramFlexible Thin-Film CdTe PV Modules, Collins, P.I., $360,000 (06/01/08 - 05/30/10)

Garland/Ohio Dept. of Development-Advanced Energy ProgramGarland BIPV Systems, Compaan, P.I.,

$300,000 (6/01/08 - 5/30/10)

Ascent Solar/SBIR Phase IICdSe top cells for CdSe/CIGS Tandems, K. Wieland, P.I., Compaan co-I, $200,000 (7/1/09 - 6/30/10)

Triton, Inc/SBIR phase IILaser Scribing StudiesPhase II, $31,593 (6/1/08 - 12/30/09)

Air Force Research Lab-Kirtland, Rapidly Deployable Solar Electricity and Fuel Sources, $3,343,571, 4/8/08-10/1/09 (Marsillac, P.I., Deng co-P.I., Collins, co-PI, Compaan, co-PI, Giolando, Bigioni, Amar, Khare)[Additional 12 month funded extension to 10/1/2010, $2,980,860.]

INTRAMURAL FUNDING Dean Arts & Sciences (UT): Support for New Frontiers Symposium, "Alternative Energy Strategies," $3,000 (1990-91)

UT Office of Research - Undergraduate Summer Research Participation Program - "Annealing of Solar Cells for Enhanced Efficiency," (Summer 1991), $1,250.

Department and College Research Excellence Incentive Program, "Quadrupole Mass Analyzer," $5,000 with Department match of $8,000 (6/94-6/95).

 3

PUBLICATIONS:

1. A. Compaan, L. Q. Lambert and I. D. Abella, Phys. Rev. Lett. 20, 1089 (1968) "Photon-Echo Dependence on Intensity."
2. L. Q. Lambert, A. Compaan and I. D. Abella, Phys. Ltrs. 30A, 153 (1969) "Modulation and Fast Decay of Photon-Echoes in Ruby."
3. A. Compaan, L. Q. Lambert and I. D. Abella, Optics Communications 3, 236 (1971) "Level Crossing Effects and Spin-Dependent Decay of Circularly Polarized Photon Echoes in Ruby."

4 A. Compaan and I. D. Abella, Phys. Rev. Ltrs. 27, 23 (1971) "Evidence of Strong Optical Super-radiant Damping in Ruby."

5. L. Q. Lambert, A. Compaan and I. D. Abella, Phys. Rev. A4, 2022 (1971) "Effects of Nearly Degenerate States on Photon-Echo Behavior."
6. A. Compaan, Phys. Rev. B5, 4450 (1972) "Concentration-Dependent Photo-Echo Decay in Ruby."
7. A. Compaan and H. Z. Cummins, Phys. Rev. B6, 4753 (1972) "Raman Scattering, Luminescence and Exciton-Phonon Coupling in Cu2O."
8. A. Compaan and H. Z. Cummins, Phys. Rev. Ltrs. 31, 41 (1973) "Resonant Quadrupole-Dipole Raman Scattering at the 1S Yellow Exciton in Cu2O."
9. A. Compaan, W. D. Langer, D. Eden and H. L. Swinney, Astrophysical Journ. 185, L105 (1973)

"Collisional Excitation of CO by H2."

10. A. Compaan, L. Q. Lambert and I. D. Abella, Phys. Rev. A8, 1641 (1973) "Short Time-Interval Behavior of Photon Echoes in Ruby Near Level Crossings."
11. A. Compaan, Solid State Commun. 16, 293 (1975) "Surface Damage Effects on Allowed and Forbidden Phonon Raman Scattering in Cuprous Oxide."
12. I. D. Abella, A. Compaan and L. Q. Lambert, Laser Spectroscopy, R. G. Brewer, ed., Plenum, p. 457 (1974) "Observation of Superhyperfine Modulation and Quantum Beats in Photon-Echo Spectroscopy in Ruby."
13. D. Powell, A. Compaan, J. R. Macdonald and R. A. Forman, Phys. Rev. B12, 20 (1975) "Raman Scattering Study of Ion-Implantation- Produced Damage in Cu2O."
14. A. Z. Genack, H. Z. Cummins, M. A. Washington, R. A. Forman and A. Compaan, Phys. Rev. B12, 2478 (1975) "Quadrupole-Dipole Raman Scattering at the 1S Yellow Exciton in Cu2O."
15. M. A. Washington, A. Z. Genack, H. Z. Cummins and A. Compaan, in Proceedings of the Third International Conference on Light Scattering in Solids, edited by M. Balkanski, R. C. C. Leite, and S. P. S.

Porto, Flammarion Sciences, Paris, p. 29 (1976) "First Order Resonant Raman Scattering in the Yellow Exciton Series of Cu2O."

16. A. Z. Genack, H. Z. Cummins, M. A. Washington and A. Compaan in Proceedings of the Third International Conference on Light Scattering in Solids, edited by M. Balkanski, R. C. C. Leite, and S. P. S.

Porto, Flammarion Sciences, Paris, p. 34 (1976) "Symmetry - Forbidden Resonant Raman Scattering from Polar Phonons in Cu2O."

17. A. Compaan, A. Z. Genack, H. Z. Cummins and M. Washington in Proceedings of the Third International Conference on Light Scattering in Solids, edited by M. Balkanski, R. C. C. Leite, and S. P. S. Porto, Flammarion Sciences, Paris, p. 39 (1976) "Experimental Tests of the Quadrupole - Dipole Raman Scattering Tensor in Cu2O."
18. A. Compaan and J. R. Macdonald in Proceedings of the Third International Conference on Light Scattering in Solids, edited by M. Balkanski, R. C. C. Leite and S. P. S. Porto, Flammarion Sciences, Paris p. 612 (1976) "Resonance Raman Study of Ion- Implantation Produced Damage in Cu2O."
19. R. M. Habiger and A. Compaan, Solid State Commun. 18, 1531 (1976) "Photoluminescence at High Exciton Densities in Cuprous Oxide."
20. J. F. Hesse, S. C. Abbi and A. Compaan, J. Appl. Phys. 47, 5467 (1976) "Resonance Raman Study of Annealing in Cadmium-Implanted Cuprous Oxide."
21. M. A. Washington, A. Z. Genack, H. Z. Cummins, R. H. Bruce, A. Compaan and R. A. Forman, Phys. Rev.

B15, 2145 (1977) "Spectroscopy of Excited Yellow Exciton States in Cu2O by Resonant Raman Scattering."

22. A. Compaan, Applied Spectroscopy Reviews, 13, 295-369 (1977) "Resonance Raman Scattering with Tunable Lasers."
23. R. M. Habiger and A. Compaan, Solid State Commun. 26, 533 (1977) "Lineshape Studies of the 1S Yellow Exciton in Cu2O by Resonance Raman Scattering."

 4

24. S. Chandra, A. Compaan and E. Wiener-Avnear, "Coherence and Quantum Optics IV" (1978), L. Mandel and E. Wolf eds. Plenum Press, New York, p. 27 "Higher Order Coherent Raman Scattering."
25. A. Compaan, E. Wiener-Avnear and S. Chandra, Phys. Rev. A17, 1083 (1978) "Second Order Coherent Raman Scattering."
26. E. Wiener-Avnear, S. Chandra and A. Compaan, Appl. Phys. Lett. 32, 268 (1978) "Third Order Nonlinear Suceptibility Ratios by CARS of Mixtures: CS2 in C6H6."
27. A. Compaan and R. M. Habiger, 14th International Conf. on the Physics of Semiconductors, Edinburgh, Inst. Phys. Conf. Ser. No. 43 (c) 1979, p. 489 "Resonance Raman Measurements of Exciton- Phonon Dynamics in Cu2O."
28. R. M. Habiger and A. Compaan, Phys. Rev. B18, 2907 (1978) "Width of Resonance Raman Enhancement Profiles in Cu2O: The Phonon- Lifetime Contribution."
29. A. Compaan and S. Chandra, Optics Letters 4, 1970 (1978) "CARS with Counterpropagating Laser Beams."
30. S. Chandra, A. Compaan and E. Wiener-Avnear, Appl. Phys. Lett. 33, 867 (1978) "Coherent Raman Scattering with Three Lasers."
31. J. F. Hesse and A. Compaan, J. Appl. Phys. 50, 206 (1979) "Resonance Raman Studies of Annealing in He-, Na-, and Cd- Implanted Cuprous Oxide."
32. S. Chandra and A. Compaan, Optics Communications 31, 73 (1979) "Double Frequency Dye Lasers with a Continuously Variable Power Ratio."
33. H. W. Lo and A. Compaan, J. Appl. Phys. 51, 1565 (1980) "Raman Measurements of Temperature During CW Laser Heating of Silicon."
34. H. W. Lo and A. Compaan, Phys. Rev. Lett. 44, 1064 (1980) "Raman Measurement of Temperature During Pulsed Laser Heating of Silicon."
35. S. Chandra, A. Compaan and E. Wiener-Avnear, J. Raman Spectroscopy 10, 103 (1981) "Phase Matching in Coherent Anti- Stokes Raman Scattering."
36. A. Compaan and H. W. Lo in Laser and Electron Beam Processing of Materials, edited by C. W. White and P. S. Peercy, Academic Press, New York (1980) p. 71, "Raman Temperature Measurements During Laser Heating of Silicon."
37. A. Compaan and H. W. Lo in 11th Int. Conf. on Defects and Radiation Effects in Semiconductors, Proceedings (Sept. 8-11, 1980, Oiso, Japan), Inst. of Phys. Conference Series (London) (1981) p. 467, "Pulsed Raman Measurements of Laser-Heated Silicon."
38. H. W. Lo and A. Compaan, Appl. Phys. Lett. 38, 179 (1981) "Pulsed Raman Measurement of the Onset of Recrystallization in Laser Annealing."
39. A. Compaan, H. W. Lo, A. Aydinli and M. C. Lee, in Laser and Electron-Beam Solid Interactions and Materials Processing, Gibbons, Hess and Sigmon, eds. (North Holland, 1981) p. 15, "Time-Resolved Raman Scattering and Transmission Measurements During Pulsed Laser Annealing."
40. M. C. Lee, H. W. Lo, A. Aydinli and A. Compaan, Appl. Phys. Lett. 38, 499 (1981) "Time-Resolved Optical Transmission of Pulsed Laser-Irradiated Silicon."
41. A. Aydinli, H. W. Lo, M. C. Lee and A. Compaan, Phys. Rev. Lett. 46, 1640 (1981) "Induced Absorption in Silicon Under Intense Laser Excitation: Evidence for a Self-Confined Plasma."
42. J. A. Van Vechten and A. D. Compaan, Sol. State Commun. 39, 867 (1981) "Plasma Annealing State of Semiconductors; Plasmon Condensation to a Superconductivity-Like State at 1000K?"
43. A. Aydinli, A. Compaan, H. W. Lo and M. C. Lee, Phys. Lett. 86A, 199 (1981) "Time Resolved Transmission of GaAs Under Intense Laser Excitation."
44. A. Aydinli, H. W. Lo, M. C. Lee and A. Compaan, Phys. Rev. Lett. 47, 1565 (1981) "Aydinli et al.

Respond" (response to comment on "Induced Absorption ...").

45. A. Aydinli, M. C. Lee, H. W. Lo and A. Compaan, Phys. Rev. Lett. 47, 1676 (1981) "Comment on 'Lattice Temperature During Pulsed Laser Annealing'."
46. A. Compaan, H.W. Lo, M.C. Lee & A. Aydinli, J. de Phys. (Paris) 42, C6-453 (1981), "Pulsed Raman Measurements of Inhibited Electron-Phonon Coupling at High Plasma Densities in Silicon."
47. M. C. Lee, A. Aydinli, H. W. Lo and A. Compaan, J. Appl. Phys. 53, 1262 (1982) "Validity of Raman and Transmission Data Reaffirmed." (comment)
48. A. Compaan, A. Aydinli, M. C. Lee and H. W. Lo in Laser and Electron Beam Interactions with Solids, B.

R. Appleton and G. K. Celler, eds. (Elsevier North Holland, New York, 1982) p. 43, "Raman and Optical Properties of the Pulsed Laser Annealing Phase of Si."

49. A. Compaan, H. W. Lo, M. C. Lee and A. Aydinli, Phys. Rev. B26, 1079 (1982) "Time Reversal Invariance and Raman Measurements of Phonon Populations Under Non Equilibrium Conditions."
50. A. Compaan, H. W. Lo, A. Aydinli and M. C. Lee in Laser-Solid Interactions and Transient Thermal

 5

Processing of Materials, Narayan, Brown, Lemon, eds. (Elsevier, New York) p. 23, "Pulsed Raman Measurements of Phonon Populations: Time Reversal, Correction Factors and All That."

51. A. Compaan, M. C. Lee, H. W. Lo, G. J. Trott and A. Aydinli, J. Appl. Phys. 54, 4950 (1983) "Pulsed Raman Measurements of Lattice Temperature-Validity Tests."
52. M. C. Lee, H. W. Lo, A. Aydinli, G. J. Trott and A. Compaan, Sol. St. Comm. 46, 677 (1983)

"Nanosecond Optical Transmission Studies of Laser Annealing in Ion-Implanted Silicon-on-Sapphire."

53. J. Wagner, A. Compaan and A. Axmann, J. de Physique 44, C5-61 (1983), "Photoluminescence in Heavily Doped Si and Ge."
54. G. Contreras, A. Compaan and A. Axmann, J. de Physique 44, C5-193 (1983), "Raman Studies of the P Local-Mode-Vibration in P- Implanted, Laser-Annealed Ge."
55. G. Contreras, A. Compaan, J. Wagner, M. Cardona and A. Axmann, J. de Physique 44, C5-55 (1983), "The E1-E1+D1 Transitions in Bulk Grown and in Implanted, Laser-Annealed Heavily Doped Germanium:

Luminescence."

56. A. Compaan, G. Contreras, M. Cardona and A. Axmann, J. de Physique 44, C5-197 (1983), "Phonon Softening in Ultra-Heavily Doped Si and Ge."
57. L. Vina, C. Umbach, A. Compaan, M. Cardona and A. Axmann, J. de Physique 44, C5-203 (1983), "The Electronic Structure of Heavily Doped, Ion-Implanted, Laser-Annealed Silicon: Ellipsometric Measurements."
58. L. Vina, C. Umbach, M. Cardona, A. Compaan and A. Axmann, Sol. State Commun. 48, 457 (1983)

"Absorption Edge of Ultraheavily Doped Si."

59. D. von der Linde, G. Wartmann and A. Compaan, Appl. Phys. Lett. 43, 613 (1983) "Comment on 'Raman Scattering with Nanosecond Resolution during Pulsed Laser Annealing of Silicon'."
60. A. Compaan in Cohesive Properties of Semiconductors Under Laser Irradiation, ed. by L. D. Laude (NATO Advanced Study Institute Series E, No. 69) (Martinus Nijhoff, The Hague, 1983) p. 391, "Transient Optical Properties of Laser-Excited Si."
61. A. Compaan in Cohesive Properties of Semiconductors Under Laser Irradiation, ed. by L. D. Laude (NATO Advanced Study Institute Series E, No. 69) (Martinus Nijhoff, The Hague, 1983) p. 404, "Time-Resolved Raman Studies of Laser-Excited Semiconductors."
62. G. Contreras, A. K. Sood, M. Cardona and A. Compaan, Sol. State Commun. 49, 303 (1984) "Effect of Free Carriers on the Raman Frequency of Ultraheavily Doped n-Si."
63. A. Compaan, G. Contreras and M. Cardona in Energy Beam-Solid Interactions and Transient Thermal Processing, ed. by J. C. C. Fan and N. M. Johnson (Elsevier, N.Y., 1984) p. 117, "Raman Scattering in Ultraheavily Doped Si and Ge: The Dependence on Free Carrier and Substitutional Dopant Concentration."
64. J. Wagner, G. Contreras, A. Compaan, M. Cardona and A. Axmann in Energy Beam-Solid Interactions and Transient Thermal Processing, ed. by J. C. C. Fan and N. M. Johnson (Elsevier, N.Y., 1984) p. 147, "Germanium Extremely Heavily Doped by Ion-Implantation and Laser Annealing: A Photoluminescence Study."
65. A. Compaan and H.J. Trodahl, Phys. Rev. B29, 793 (1984) "Resonance Raman Scattering in Si at Elevated Temperatures."
66. A. Compaan in Proceedings of the 3rd IUPAP Semiconductor Symposium, "High Excitation and Short Pulse Phenomena," July 2-4, 1984 [J. Luminescence, 30, 425 (1985). "Phonon Populations During Pulsed Laser Annealing.]"
67. A. Compaan, Mat. Res. Soc. Symp. Proc, 35, 651 (1985), "Electron- Phonon and Phonon-Phonon Interactions Under Laser Annealing Conditions."
68. G. Contreras, M. Cardona and A. Compaan, Sol. St. Commun. 53, 857 (1985), "Vibrational Local Mode of Al-Implanted and Laser Annealed Ge."
69. A. Compaan, M. C. Lee & G. J. Trott, Phys. Rev. B15 32, 6731 (1985) "Phonon Populations by Nanosecond Pulsed Raman Scattering in Si."
70. H.D. Yao, A. Compaan and E.B. Hale, Sol. St. Commun. 56, 677 (1985) "Raman Studies of Heavily Implanted, Dye-Laser-Annealed GaAs."
71. Shanalyn Kiger, A. Compaan and J.S. Eck "Rutherford Backscattering Studies of Surface Density Reduction in Ion- Implanted and Excimer-Laser-Annealed Ge," J. Phys. Chem. Solids 48, 237 (1987).
72. A. Compaan, S.C. Abbi, H.D. Yao, A. Bhat & F. Hashmi, Mat. Res. Soc. Symp Proc. 74, 147 (1987),

"Raman Studies of Carrier Activation in Laser Annealed GaAs Capped with Silicon Nitride."

73. A. Compaan, S. C. Abbi, H. D. Yao, A. Bhat and D. W. Langer, J. Appl. Phys. 62, 2561 (1987), "Excimer and Dye Laser Annealing of Silicon-Nitride-Capped, Si-Implanted GaAs."
74. A. Bhat, H. D. Yao, A. Compaan, A. Horak and A. Rys, J. Appl. Phys. 64, 2591 (1988), "Pulsed Laser Heating of Silcon-Nitride Capped GaAs: Optical Properties at High Temperature."

 6

75. S. C. Abbi, A. Compaan, H. D. Yao and A. Bhat, Proceedings of the "Workshop on Advanced Raman Spectroscopy," Kanpur, India, 7-11 Dec. 1987 (A volume in the series Vibrational Spectra and Structure, J.

R. Durig, editor), Vol. 17A, 277 (1989). "Raman Scattering in Laser-Annealed GaAs:Si -- A Contactless and Nondestructive Probe of Carrier Densities."

76. A. Rys, T. Chin, A. Compaan and A. Bhat, Proceedings of the SPIE Conference on Advanced Processing of Semiconductor Devices II, Newport Beach, Calif., 13-18 March 1988. (Proceedings of the SPIE, Vol. 945, 41 (1988). "Very Heavily Doped n-Type GaAs Obtained with Pulsed Laser Annealing."
77. B. Aggarwal, A. Compaan and R. C. Bowman, Jr, in Proceedings of the SPIE Conference on Raman and Luminescence Spectroscopies in Technology, Los Angeles, Ca, 15-20 Jan. 1988, (Proceedings of the SPIE, vol. 1095, 67 (1989))"Resonance Enhanced Raman Studies of as-Grown & Laser-Processed HgCdTe."
78. S. C. Abbi, A. Compaan, H. D. Yao and A. Bhat, Indian J. Physics 63, 526 (1989), "Behaviour of Silicon Nitride Layers on GaAs During Pulsed Laser Annealing Treatments."
79. A. Compaan, R. C. Bowman, Jr., D. E. Cooper, Semicond. Sci. Technol. 5, S73-S77, (1990), "Raman Studies of Composition and Structural Ordering in Hg1-xCdxTe."
80. R. C. Bowman, Jr., P. Adams, J. T. Knudsen, H. D. Yao and A. Compaan, Materials Research Society Symposium Proceedings 157, 727 (1990), "X-ray and Raman Topographic Studies of Si-Ion Implanted, Pulsed-Laser-Annealed GaAs."
81. A. Compaan and R. C. Bowman, Jr., Materials Research Society Symposium Proceedings 161 xxx (1990),

"First and Second Order Raman Studies of Composition and Structural Ordering in Hg1-xCdxTe."

82. A. Rys, Y. Shieh, A. Compaan, H. Yao, A. Bhat, Optical Engineering 29, 329, (1990), "Pulsed Laser Annealing of GaAs Implanted with Se and Si."
83. A. Compaan, R. C. Bowman, Jr., D. E. Cooper, Applied Physics Letters, 56, 1055, (1990), "Resonant Raman Studies of Structural Ordering in Hg1-xCdxTe: Dependence on Growth Conditions."
84. Huade Yao, A. Compaan, Applied Physics Letters 57, 147 (1990), "Plasmons, Photoluminescence, and Band-Gap Narrowing in Very Heavily Doped n-GaAs."
85. H. D. Yao and A. Compaan, Materials Research Society Symposium Proceedings 163, 759 (1990),

"Photoluminescence and Bandgap Narrowing in Heavily Doped GaAs."

86. P. M. Adams, J. F. Knudsen, R. C. Bowman, Jr., A. D. Compaan, and H. D. Yao, "Double Crystal X-ray Diffraction Studies of Si Ion-Implanted and Pulsed Laser-Annealed GaAs," Advances in X-ray Analysis 34, 531 (1991).
87. A. Compaan, A. Bhat, C. Tabory, S. Liu, M. Nguyen, A. Aydinli, L-H. Tsien, and R. G. Bohn, "Fabrication of CdTe Solar Cells by Laser-Driven Physical Vapor Deposition," Solar Cells, 30, 79, 1991.
88. A. Aydinli, G. Contreras Puente, A. Bhat, and A. Compaan, "ZnSexTe1-x Films Grown by Pulsed Laser Deposition," J. Vac. Sci. & Technol. A 9, 3031 (1991).
89. A. Aydinli, A. Compaan, G. Contreras-Puente and Alice Mason, "Polycrystalline Cd1-x ZnxTe Thin Films on Glass by Pulsed Laser Deposition," Sol. St. Commun. 80, 465 (1991).
90. A. Compaan, A. Bhat, C. Tabory, S. Liu, Y. Li, M.E. Savage, M. Shao, L. Tsien, & R.G. Bohn "Polycrystalline CdTe Solar Cells by Pulsed Laser Deposition," Proc. 22nd IEEE Photovoltaic Specialists Conference-1991, 957 (1992).
91. G. Gonzalez de la Cruz, G. Contreras-Puente, F. L. Castillo-Alvarado, C. Mejia-Garcia and A. Compaan, "Raman Scattering by Phonons in Heavily Doped Semiconductors, Solid State Commun. 82, 927 (1992).
92. A. Compaan and A. Bhat, "Laser-Driven Physical Vapor Deposition for Thin-Film CdTe Solar Cells," Int.

J. Solar Energy, 12, 155 (1992).

93. A. Compaan, H. D. Yao, P. M. Adams, and J. F. Knudsen, "Lattice Parameter Changes in High Dose Ion-Implanted, Pulsed Laser Annealed GaAs:Si," Mat. Res. Soc. Symp. Proc., 268, 313 (1992).
94. Y. Rajakarunanayake, Y. Luo, A. Aydinli, N. Lavalle, and A. Compaan, "Epitaxial Growth of ZnTe and ZnSe on GaAs by Pulsed Laser Deposition," Mat. Res. Soc. Symp. Proc. 268, 229 (1992).
95. Y. Rajakarunanayake, Y. Luo, B. T. Adkins and A. Compaan, "Growth of ZnS1-xSex Epitaxial Layers and ZnSe/Zns Superlattices on GaAs by Pulsed Laser Deposition," Mat. Res. Soc. Symp. Proc., 285, 477-482 (1993).
96. Y. Rajakarunanayake, Y. Luo, A. Compaan and M. A. Tamor, "Optical and Electrical Time-of-Flight Measurements During Laser Deposition of II-VI Semiconductors," Mat. Res. Soc. Symp. Proc., 285, (1993).
97. M. E. Savage, U. Jayamaha, A. Compaan, A. Aydinli, & D. Shen, "Raman Studies of Heavily Doped Microcrystalline Si Prepared by Excimer Laser Annealing of a-Si:H," Mat. Res. Soc. Symp. Proc., 283,

[Symposium F: "Microcrystalline Semiconductor Mat. Sci. & Devices," Dec. 1-4 1992, Boston].

98. A. Compaan, R.G. Bohn, A. Bhat, C. Tabory, M. Shao, Y. Li, M.E. Savage, & L. Tsien, "Thin-Film CdTe

 7

Photovoltaic Cells by Laser Deposition & RF Sputtering," AIP Conference Proceedings 268, Photovoltaic Advanced Research and Development Proj., Edited by Rommel Noufi, p. 255 (1992).

99. Y. Rajakarunanayake, Y. Luo, B. T. Adkins, X. Dai and A. Compaan, "Epitaxial Growth of II-VI Semiconductor Superlattices by Pulsed-Laser Deposition," Laser Ablation: Mechanisms and Application--

II, ed. by J. C. Miller and D. B. Geohegan (Second Intern. Conf., Knoxville, TN), AIP Conf. Proc. #288, p.

577-582 (1993).

100. A.D. Compaan, R.G. Bohn, C.N. Tabory, M. Shao, Y. Li, Z. Feng, A. Fischer, and L-H. Tsien, "Thin Film Cadmium Telluride Photovoltaic Cells," Annual Report, Photovoltaic Program, FY 1992. (Available NTIS publication number NREL/TP-410-5335 -- DE93000092).

101. A. D. Compaan, C.N. Tabory, M. Shao, Y. Li, A. Fischer, Z. Feng, and R.G. Bohn, "Cadmium Telluride Thin-Film Solar Cells by Pulsed Laser Deposition," American Institute of Physics Conference Proc. #288, Laser Ablation: Mechanisms & Applications-II," ed. by J. C. Miller and D. B. Geohegan, Knoxville, TN April 19-22, 1993, p. 225-230.

102. A. D. Compaan, C.N. Tabory, Y. Li, Z. Feng, and A. Fischer, "CdS/CdTe Solar Cells by RF Sputtering and by Laser Physical Vapor Deposition," 23rd IEEE Photovoltaic Specialists Conference-1993 (Louisville, KY, May 10-14, 1993), p. 394.

103. R.G. Bohn, Y. Li, M. Shao, C.N. Tabory, Z. Feng, A. Fischer, and A. D. Compaan, "Raman, Photoluminescence, and SEM Studies of CdS and CdTe Films Grown by RF Sputtering and Laser Physical Vapor Deposition," 23rd IEEE Photovoltaic Specialists Conference-1993 (Louisville, KY, May 10-14, 1993), p. 510.

104. J. Whitacre, K. McNett, B. Miller, R.G. Bohn, & A.D. Compaan, "NSF Research Experiences for Undergraduates Summer Projects: 1. Measuring Electrical Properties of Polycrystalline Films, 2.

Calibrating a Spectral Quantum Efficiency System, 3. Implementing an Optical Beam Induced Current (OBIC) System," 23rd IEEE Photovoltaic Specialists Conference-1993 (Louisville, KY, May 10-14, 1993),

p. 592.

105. A. Aydinli & A.D. Compaan, "Pulsed Laser Deposition of Some II-VI Compounds & Alloys," Advanced Materials for Optics & Electronics, vol 2, 78-86 (1993) [NATO/ASI Workshop, Barcelona, Spain, Aug 1992].

106. A. Compaan, A. Wagoner, & A. Aydinli, "Rotational Raman Scattering in the Instructional Laboratory,"

American Journal of Physics 62, 639-645 (1994).

107. A. D. Compaan, C. N. Tabory, M. Shao, A. Fischer, Z. Feng, and R. G. Bohn, 12th NREL PV Program Review (AIP Conference Proceedings No. 306, Oct. 13-15, 1993, Denver) edited by R. Noufi and H.S.

Ullal pp. 329-334 (1994).

108. A. Fischer, A. Compaan, A. Dane and A. Aydinli, "Resonant Raman and Photoluminescence of CdTe Films for PV Using Diode Lasers," Semiconductor Processing and Characterization with Lasers--Applications in Photovoltaics [Stuttgart, Germany Apr. 18-20, 1994], Materials Science Forum, vol. 173-174, 349-354 (1995).

109. A. Compaan, M. E. Savage, U. Jayamaha, T. Azfar, and A. Aydinli, "Raman Studies of Doped Poly-Si Thin Films Prepared by Pulsed Excimer-Laser Annealing," Semiconductor Processing and Characterization with Lasers--Applications in Photovoltaics [Stuttgart, Germany Apr. 18-20, 1994], Materials Science Forum, vol. 173-174, 197-202 (1995).

110. A. Compaan, M. E. Savage, A. Aydinli and T. Azfar, "Raman Studies of Doped Polycrystalline Silicon from Laser Annealed Doped a-Si:," Solid State Commun. 90, 77 (1994).

111. A. D. Compaan and R. G. Bohn, "Thin Film Cadmium Telluride Photovoltaic Cells," Annual Subcontract Report Nov. 1992 to Jan. 1994 (available NTIS publication NREL/TP-451-7162; DE 94011886).

112. J.J. Dubowski, A. Compaan, M. Prasad, "Laser-Assisted Dry Etching Ablation of InP," European Mat. Res.

Soc. Meeting Strasbourg, France, May 24-27, 1994 (Symposium B: Photon-Assisted Processing of Surfaces and Thin Films.), Appl. Surf. Sci. 86, 548-553 (1995).

113. A. Compaan, three short articles for the Macmillan Encyclopedia of Physics, J.S. Rigden, editor-in-chief "Infrared" (pp. 755-757), "Raman Scattering" (pp. 1404-1406), and "Solar (Photovoltaic) Cells." (pp.

1453-1454), (Macmillan, 1996).

114. A.D. Compaan, M. Shao, C.N. Tabory, Z. Feng, A. Fischer, I. Matulionis, and R.G. Bohn, "RF Sputtered CdS/CdTe Solar Cells: Effects of Magnetic Field, RF Power, Target Morphology, and Substrate Temperature," (First World Conference on Photovoltaic Energy Conversion, Hawaii Dec. 5-9, 1994), Proc.

24th IEEE Photovoltaic Specialists Conference 1994, pp. 111-114 (1995).

115. Z. Feng, C.N. Tabory, and A.D. Compaan, "In Situ Measurements of Glass Substrate Temperatures," (First World Conference on Photovoltaic Energy Conversion, Hawaii Dec. 5-9, 1994), Proc. 24th IEEE Photovoltaic Specialists Conference 1994, pp. 350-353 (1995).

 8

116. R.G. Bohn, C.N. Tabory, C.Deak, M. Shao, A.D. Compaan, and N. Reiter, "RF Sputtered Films of Cu-Doped and N-Doped ZnTe," (First World Conference on Photovoltaic Energy Conversion, Hawaii Dec.

5-9, 1994), Proc. 24th IEEE Photovoltaic Specialists Conference 1994, pp. 354-356 (1995).

117. A. D. Compaan, "Laser Processing for Thin Film Photovoltaics," Laser-Induced Thin Film Processing, edited by J. J. Dubowski (SPIE Proceedings vol. 2403, pp. 224-231, SPIE, Bellingham, WA (1995)).

118. A. D. Compaan, M. Pearce, P. M. Voyles, D. Spry, Z. Feng, A. Fischer, M. Shao, and R. G. Bohn "Pulsed Laser Deposition for CdTe-based Photovoltaics," in Laser-Induced Thin Film Processing [Proc. of the SPIE, vol. 2403], [San Jose, Feb. 4-10, 1995], pp. 232-239.

119. A. D. Compaan, R. G. Bohn, Y. Rajakarunanayake, C. N. Tabory, M. Shao, A. Fischer, Z. Feng, F. Shen, and C. Narayanswami, "High Efficiency Thin Film Cadmium Telluride Photovoltaic Cells," NREL Photvoltaic Program FY 1994 Annual Report, pp. 234-237 [Available NTIS: NREL/TP-410-7993, DE05009244].

120. A. D. Compaan, M. Shao, C. N. Tabory, Z. Feng, A. Fischer, F. Shan, C. Narayanswamy and R. G. Bohn, "Magnetic Field Effects in RF Magnetron Sputtering of CdS/CdTe Solar Cells," 13th NREL PV Program Review," AIP Conference Proceedings #353, edited by H.S. Ullal & C.E. Witt, pp. 360-366, (1995).

121. A.D. Compaan, R.G. Bohn, G. Contreras-Puente, "High Efficiency Thin-Film Cadmium Telluride Photovoltaic Cells", Annual subcontract Report (1/20/95--1/19/96) [available from NTIS, publication no.

NREL TP-451-21233].

122. A.D. Compaan, Z. Feng, G. Contreras-Puente, C. Narayanswamy, and A. Fischer, "Properties of Pulsed Laser Deposited CdSxTel-x Films on Glass," Materials Research Society Symp. Proc. 426, 367-371 (1996).

123. A.D. Compaan, M. Shao, A. Fischer, D. Grecu, U. Jayamaha, G. Conteras-Puente, and R.G. Bohn, "Effects of Magnetic Field Configuration on RF Sputtering for CdS/CdTe Solar Cells," Materials Research Society Symp. Proc. 426, 391-96 (1997).

124. A. Fischer, C. Narayanswamy, D.S. Grecu, E. Bykov, S.A. Nance, U.N. Jayamaha, G. Contreras-Puente, A.

D. Compaan. Mark A. Stan, and Alice Mason, "Interdiffusion of CdS/CdTe in Laser Deposited and RF Sputtered Alloys, Bilayers, and Solar Cells," 25th IEEE Photovoltaic Specialists Conference-1996, pp. 921-924.

125. A.D. Compaan, I. Matulionis, M.J. Miller, and U.N. Jayamaha, "Optimization of Laser Scribing for Thin-Film Photovoltaics," 25th IEEE Photovoltaic Specialists Conference-1996, pp. 769-772.

126. M. Shao, U. Jamayaha, E. Bykov, C.N. Tabory, and A.D. Compaan, "Performance vs. Microstructure in RF Sputtered CdS/CdTe Solar Cells," 25th IEEE Photovoltaic Specialists Conference-1996, pp. 869-872.

127. J.E. Granata, J.R. Sites, G. Contreras-Puente, and A.D. Compaan, "Effect of CdS Thickness on CdS/CdTe Quantum Efficiency," 25th IEEE Photovoltaic Specialists Conference-1996, pp. 853-856.

128. D.H. Levi, B.D. Fluegel, R.K. Ahrenkiel, A.D. Compaan, and L.M. Woods, "Dynamics of Photoexcited Carrier Relaxation and Recombination in CdTe/CdS Thin Films," 25th IEEE Photovoltaic Specialists Conference-1996, pp. 913-916.

129. A.D. Compaan, Optimization of Laser Scribing for Thin-Film PV Modules, Annual Subcontract Report (4/12/95--4/11/96) Contract No.ZAF-5-14142-08 [available from NTIS].

130. A.D. Compaan, R.G. Bohn, G. Contreras-Puente, C. N. Tabory, M. Shao, U. Jayamaha, A. Fischer, Z.

Feng, C. Narayanswami, and D. Grecu, "High Efficiency Thin Film Cadmium Telluride Photovoltaic Cells," subcontract report published in: Annual Report, Photovoltaic Subcontract Program, FY 1995.

[available from NTIS].

131. A.D. Compaan, U. Jayamaha, and I. Matulionis, "Optimization of Laser Scribing for Thin-film PV Modules," subcontract report published in: Annual Report, Photovoltaic Subcontract Program, FY 1995,

[available from NTIS].

132. M. Shao, A. Fischer, D. Grecu, U. Jayamaha, E. Bykov, G. Contreras-Puente, R.G. Bohn, and A.D.

Compaan, Radio-frequency-magnetron-sputtered CdS/CdTe solar cells on soda-lime glass, Appl. Phys.

Lett. 69, 3045-3047 (1996).

133. A.D. Compaan, I. Matulionis, S. Nakade, and U. Jayamaha, "Pulse Duration and Wavelength Effects in Laser Scribing of Thin-Film Polycrystalline PV Materials," NREL/SNL Photovoltaics Program Review--

Proceedings of the 14th Conference, ed. by C.E. Witt, M. Al-Jassim, and J.M. Gee (AIP Conference Proceedings No. 394), (1997), pp. 567-71.

134. A. Fischer, D. Grecu, E. Bykov, R.G. Bohn, and A.D. Compaan, "Raman and RBS Studies of Interdiffusion in RF Sputtered CdS/CdTe Solar Cells," NREL/SNL Photovoltaics Program Review--Proceedings of the 14th Conference, ed. by C.E. Witt, M. Al-Jassim, and J.M. Gee (AIP Conference Proceedings No. 394)

(1997), pp. 655-664.

135. A. Fischer, Z. Feng, E. Bykov, G. Contreras-Puente, A. Compaan, F. Castille-Alvarado, J. Avendano, and A. Mason, "Optical phonons in laser-deposited CsSxTe1-x films," Appl. Phys. Lett. 70, 3239-41 (1997).

 9

136. A.D. Compaan and R.G. Bohn, High Efficiency Thin-film Cadmium Telluride Photovoltaic Cells, Annual Subcontract Report for the period 1/21/96-1/20/97, Contract No. ZAX-4-14013-4 [available from NTIS]

(41 pages).

137. A.D. Compaan, Optimization of Laser Scribing for Thin-Film PV Modules, Annual Subcontract Report for the period 4/12/96-10/31/97, Contract No. ZAF-5-14142-08 [available from NTIS] (40 pages).

138. A.D. Compaan, R.G. Bohn, U. Jayamaha, A. Fischer, D. Grecu, E. Bykov, C. Narayanswamy, and D. Zuo, "High Efficiency Thin Film Cadmium Telluride Photovoltaic Cells," subcontract report published in:

Annual Report, NREL Photovoltaic Program, FY 1996, [available from NTIS - publication NREL/BK-210-21966], (pp. 291-293).

139. A.D. Compaan, U. Jayamaha, I. Matulionis and S. Nakade, "Optimization of Laser Scribing for Thin-film PV Modules," subcontract report published in: Annual Report, NREL Photovoltaic Program, FY 1996,

[available from NTIS - publication NREL/BK-210-21966], (pp. 295-298).

140. I. Matulionis, S. Nakade and A.D. Compaan, "Wavelength and Pulse Duration Effects in Laser Scribing of Thin Films," 26th IEEE Photovoltaic Specialists Conference-1997, pp. 491-494.

141. A. Fischer, X. Deng, D. Grecu, K. Makhratchev, X. Ma, R. Wendt, D. Zuo, A.D. Compaan and R.G. Bohn, "Properties of CdSxTe1-x Alloy Films," 26th IEEE Photovoltaic Specialists Conference-1997, pp. 447-450.

142. A.D. Compaan, I. Matulionis and S. Nakade, "Optimization of Laser Scribing for Thin-film PV Modules,"

subcontract report published in: Annual Report, Photovoltaic Subcontract Program FY 1997, Contract No.

ZAF-5-14142-08, [available from NTIS, publication NREL/BK-210-23607], pp. 317-320.

143. A.D. Compaan, R.G. Bohn, A. Fischer, R. Wendt, D. Grecu, E. Bykov, X. Deng, C. Narayanswamy, D.

Zuo, X. Ma, and K. Makhratchev, "High Efficiency Thin-Film Cadmium Telluride Photovoltaic Cells,"

subcontract report published in: Annual Report, Photovoltaic Subcontract Program, FY 1997, Contract No. ZAX-4-14013-4 [available from NTIS publication NREL/BK-210-23607], (pp. 321-324).

144. A. Fischer, L. Anthony and A.D. Compaan, "Raman Analysis of Short-Range Clustering in Laser-Deposited CdSxTe1-x Films," Appl. Phys. Lett. 72, 2559, (1998).

145. Y.L. Soo, S. Huang, Y.H. Kao, and A.D. Compaan, "Investigation of interface morphology and composition mixing in CdTe/CdS heterojunction photovoltaic materials using synchrotron radiation," J.

Appl. Phys. 83, 4173 (1998).

146. M. Tufino-Velazquez, G. Contreras-Puente, M.L. Albor-Aguilera, M.A. Gonzalez-Trujillo, and A.D.

Compaan, "Thin Film Solar Cell Heterojunctions Deposited by rf Planar Magnetron Sputtering and HW-CVST," Proc. of the 14th Photovoltaics Solar Energy Conference of Europe (Barcelona, Spain-1997).

147. S. Huang, Y.L. Soo, Y.H. Kao, and A.D. Compaan, "Annealing effects and Te mixing in CdTe/CdS heterojunctions," Appl. Phys. Lett., 74, 218-220 (1999).

148. R. Wendt, A. Fischer, D. Grecu and A.D. Compaan, "Improvement of CdTe solar cell performance with discharge control during film deposition by magnetron sputtering," J. Appl. Phys. 84, 2920-2925 (1998).

149. A.D. Compaan & R.G. Bohn, High Efficiency Thin-film Cadmium Telluride Photovoltaic Cells, Annual Subcontract Report for the period 1/21/97-3/31/98, Contract No. ZAX-4-14013 [available from NTIS, publication no. NREL/SR-520-25856] (41 pages).

150. R. Wendt, A.D. Compaan, D. Grecu, K. Makhratchev, X. Ma, and R.G. Bohn, "CdTe Cell Performance vs.

Plasma Parameters during Magnetron Sputter Deposition," 2nd World Conference and Exhibition on Photovoltaic Solar Energy Conversion--proceedings (Vienna, 6-10 July 1998), paper VD5.13, [report EUR 18656 EN by the Joint Research Centre European Commission, Luxembourg, 1998], pp. 1059-62.

151. X. Deng, G. Miller, R. Wang, L. Xu, and A.D. Compaan, "Study of Sputter Deposition of ITO Films for a-Si:H n-i-p Solar Cells," 2nd World Conference and Exhibition on Photovoltaic Solar Energy Conversion--

proceedings (Vienna, Austria, 6-10 July, 1998), paper VB5.22, [report EUR 18656 EN by the Joint Research Centre European Commission, Luxembourg, 1998], pp. 700-703.

152. J.R. Gottschalk, A. Shvidky, A.D. Compaan, C.E. Theodosiou, and W. Williamson, Jr., Time-Resolved Electrical and Optical Measurements in a Plasma Display Panel, IEEE Transactions on Plasma Science, 27, 772-777 (1999).

153. K. Wei, F.H. Pollak, J.L. Freeouf, D. Shvydka, and A.D. Compaan, Optical Properties of CdTe1-xSx (0 x 1): Experiment and Modeling, J. Appl. Phys. 85, 7418-7425 (1999).

154. A.D. Compaan, I Matulionis, and S. Nakade, "Lasers and Beam Delivery Options for Polycrystalline Thin-Film Scribing," NCPV Photovoltaics Program Review (AIP Conference Proceedings No. 462, 1999 ed. by M. Al-Jassim, J.P.Thornton, and J.M. Gee), pp. 42-47.

155. D. Grecu and A.D. Compaan, "Photoluminescence Study of Cu Diffusion in CdTe," NCPV Photovoltaics Program Review (AIP Conference Proceedings No. 462, 1999 ed. by M. Al-Jassim, J.P. Thornton, and J.M. Gee), pp. 224-229.

156. D. Grecu and A.D. Compaan, "Photoluminescence Study of Cu Diffusion and Electromigration in CdTe,

 10

Appl. Phys. Lett. 75, 361-363 (1999).

157. A.D. Compaan, J.R. Sites, R.W. Birkmire, C.S. Ferekides, and A.L. Fahrenbruch, "Critical Issues and Research Needs for CdTe-Based Solar Cells," Photovoltaics for the 21st Century Electrochemical Society Symposium Proceedings, ECS99-11, edited by V.J. Kapur, R.D. McConnell, D. Carlson, G.P. Ceasar, and A. Rohatgi (1999) pp.241-251.

158. D. Grecu and A.D. Compaan, Rutherford backscattering study of sputtered CdTe/CdS bilayers, J. Appl.

Phys. 87, 1722-26 (2000).

159. D. Grecu, A.D. Compaan, D. Young, U. Jayamaha, and D.H. Rose, Photoluminescence of Cu-doped CdTe and related stability issues in CdS/CdTe solar cells, J. Appl. Phys. 88, 2490 (2000).

160. Y.L. Soo, S. Huang, S. Kim, G. Kioseoglou, Y.H. Kao, A.D. Compaan, D. Grecu, and D. Albin, Effects of heat treatment on diffusion of Cu atoms into CdTe single crystals, Appl. Phys. Letts. 76, 3729 (2000).

161. A.D. Compaan, I Matulionis, and S. Nakade, "Laser scribing of polycrystalline thin films," Optics and Lasers in Engineering 34 15-45 (2000).

162. K. Makhratchev, K.J. Price, X. Ma, D.A. Simmons, J. Drayton, K. Ludwig, A. Gupta, R.G. Bohn, & A.D.

Compaan, "ZnTe:N Back Contacts to CdS/CdTe Solar Cells," 28th IEEE Photovoltaic Specialists Conference2000, pp. 475-478 (IEEE, Piscataway, N.J.)

163. K.J. Price, D. Grecu, D. Shvydka, & A.D. Compaan, "Photoluminescence of CdTe:Cu and CdS/Cu," 28th IEEE Photovoltaic Specialists Conference2000, pp. 658-661 (IEEE, Piscataway, N.J.).

164. J. Drayton, A. Gupta, K. Makhratchev, K.J. Price, R.G. Bohn, and A.D. Compaan, "Properties of RF Sputtered ZnTe:N for Back Contact to CdS/CdTe Solar Cells," Mat. Res. Soc. Symp. Proc. 668, H5.9.1 (2001) 165. I. Matulionis, S. Han, J.A. Drayton, K.J. Price, and A.D. Compaan, "CdTe Solar Cells on Molybdenum Substrates," Mat. Res. Soc. Symp. Proc. 668, H8.23.1 (2001) 166. D. Shvydka, A.D. Compaan, and K. J. Price, "Absorption and photoluminescence studies of lightly alloyed CdTe(S) and CdS(Te)," Mat. Res. Soc. Symp. Proc. 668, H6.2.1 (2001) 167. A. Gupta, I Matulionis, J. Drayton, and A.D. Compaan, Effect of CdTe thickness reduction in high efficiency CdS/CdTe solar cells, II-VI Compound Semiconductor Photovoltaic Materials edited by R.

Noufi, D. Lincot, and H.W. Schock [Mat. Res. Soc. Symp. Proc. 668, H6.4.1 (2001)].

168. A.D. Compaan, D. Shvydka, K.J. Price, A. Vasko, V.G. Karpov, Bias-dependent luminescence in CdS/CdTe cells, National Center for Photovoltaics Program Review Meeting, Oct. 14-17, 2001 (Lakewood, CO.)

169. J. Drayton, C. Taylor, A. Gupta, R.G. Bohn, A.D. Compaan, B.E. McCandless, and D. Rose, Optical, structural and transport properties of reactively sputtered ZnTe:N, National Center for Photovoltaics Program Review Meeting, Oct. 14-17, 2001 (Lakewood, CO) 170. Diana Shvydka, A. D. Compaan, and V. G. Karpov, Nonlocal optical response in CdTe Photovoltaics, National Center for Photovoltaics Program Review Meeting, Oct. 14-17, 2001 (Lakewood, CO) 171. W.-G. Lee, M. Shao, J.R. Gottschalk, M. Brown, and A.D. Compaan, "VUV emission dynamics of a coplanar electrode microdischarge: dependence on voltage and Xe concentration" J. Appl. Phys 92, 682-9, (2002).

172. Diana Shvydka, V.G. Karpov, and A.D. Compaan, Bias-dependent photoluminescence in CdTe photovoltaics, Appl. Phys. Lett. 80, 3114 (2002).

173. S. Huang, Y.L. Soo, Y.H. Kao, and A.D. Compaan Effects of thermal annealing on the interface morphology of CdTe/CdS heterojunctions, J. Vac. Sci. Technol. A 19, 2181 (2001).

174. D. Shvydka, A.D. Compaan, and V.G. Karpov, Nonlocal response in CdTe photovoltaics, J. Appl. Phys.

91, 9059 (2002).

175. V.G. Karpov, A.D. Compaan, and Diana Shvydka, Effects of nonuniformity in thin-film photovoltaics, Appl. Phys. Lett. 80, 4256 (2002).

176. J. Drayton, C. Taylor, A. Gupta, R.G. Bohn, G. Rich, A.D. Compaan, B.E. McCandless, and D.Rose, Properties of reactively sputtered ZnTe:N and its use in recombination junctions, 29th IEEE Photovoltaic Specialists Conference-2002, New Orleans, May 24, 2002, pp. 539-42 177. A. Gupta, A.D. Compaan, K. Price, A. Vasko, K. Hinko, X. Liu, M. Fritts, N. Leyarovska, J. Terry, Visible and x-ray spectroscopy studies of defects in CdTe, 29th IEEE Photovoltaic Specialists Conference-2002, New Orleans, May 24, 2002, pp. 492-5.

178. D. Shvydka, U. Jayamaha, V.G. Karpov, and A.D. Compaan, Capacitance-frequency analysis of CdTe photovoltaics 29th IEEE Photovoltaic Specialists Conference-2002, New Orleans, May 24, 2002, pp.752-5.

179. V.G. Karpov, A.D. Compaan, and Diana Shvydka, Micrononuniformity effects in thin-film photovoltaics, 29th IEEE Photovoltaic Specialists Conference-2002, New Orleans, May 24, 2002, pp. 708-11

 11

180. Diana Shvydka, A.D. Compaan, V.G. Karpov, External bias effect on junction photoluminescence in CdS/CdTe solar cells, 29th IEEE Photovoltaic Specialists Conference-2002, New Orleans, May 24, 2002, pp. 712-15.

181. Diana Shvydka, V.G. Karpov, and A.D. Compaan, Low-light divergence in photovoltaic parameter fluctuations, Appl. Phys. Ltrs, 82, 2157 (2003).

182. Jennifer Drayton, V. Parikh, G. Rich, A. Gupta, T. Osborn, R.G. Bohn, A.D. Compaan, B.E. McCandless, P.D. Paulson, Sputtered ZnTe:N and ZnO:Al for Solar Cell Electrodes and Recombination Junctions, Mat. Res. Soc. Symp. Proc. 763, 353-8 (2003) 183. Alvin D. Compaan, Magnetron sputtering for low-temperature deposition of CdTe-based Photovoltaics, Mat. Res. Soc. Symp. Proc. 763, 145-154 (2003) 184. Akhlesh Gupta, Karthikeya Allada, Sung Hyun Lee, and Alvin D. Compaan, Oxygenated CdS Window Layer for Sputtered CdS/CdTe Solar Cells, Mat. Res. Soc. Symp. Proc. 763, 341-6 (2003) 185. Akhlesh Gupta and Alvin D. Compaan, 14% CdS/CdTe Thin Film Cells with ZnO:Al TCO, Mat. Res.

Soc. Symp. Proc. 763, 161-6 (2003) 186. Xiangxin Liu, Alvin D. Compaan, Nadia Leyarovska, and Jeff Terry, Cu K-edge EXAFS in CdTe before and after treatment with CdCl2, Mat. Res. Soc. Symp. Proc. 763, 139-144 (2003) 187. K. J. Price, A. Vasko, L. Gorrell and A. D. Compaan, Temperature-Dependent Electroluminescence from CdTe/CdS solar cells, Mat. Res. Soc. Symp. Proc. 763, 195-200 (2003) 188. V. G. Karpov, A. D. Compaan, Diana Shvydka, and Yann Roussillon, The mesoscale physics of large-area photovoltaics, Third World Conference on Photovoltaic Energy Conversion, Osaka, May 11-18 (paper 2P-D3-53) 189. Akhlesh Gupta and Alvin D. Compaan, All sputtered 14% CdS/CdTe device with ZnO:Al front contact, Third World Conference on Photovoltaic Energy Conversion, Osaka, May 11-18, 2003 (paper 2O-C10-02) 190. A.D. Compaan, Jennifer Drayton, V.Y. Parikh, G. Rich, A. Gupta, C. Taylor, Y. Yu, T. Osborn, and R.G.

Bohn, ZnTe:N/ZnO:Al recombination junction and stability properties of ZnTe:N and ZnO:Al, Third World Conference on Photovoltaic Energy Conversion, Osaka, May 11-18, 2003 (paper 2P-A8-31).

191. V.G. Karpov, Diana Shvydka, U. Jayamaha, and A.D. Compaan, Admittance spectroscopy revisited:

Single defect admittance and displacement current, J. Appl. Phys. 94, 5809 (2003).

192. Y. Roussillon, D.M. Giolando, Diana Shvydka, A.D. Compaan, and V.G. Karpov, Blocking thin film nonuniformities: photovoltaic self-healing, Appl. Phys. Ltrs., 84, 616 (2004) 193. A. Gupta and A.D. Compaan, All-sputtered 14% CdS/CdTe thin-film solar cell with ZnO:Al transparent conducting oxide, Appl. Phys. Ltrs., 84, 684 (2004).

194. V. G. Karpov, A. D. Compaan, and Diana Shvydka, Random diode arrays and mesoscale physics of large-area semiconductor devices, Physical Review B 69, 045325 (2004) 195. S.H. Lee, A. Gupta, and A.D. Compaan, Polycrystalline sputtered Cd(Zn,Mn)Te films for top cells in PV tandem structures, phys. stat. sol. (c) 1, 1042-1045 (2004).

196. S.L. Wang, S.H. Lee, A.Gupta, and A.D. Compaan, RF sputtered HgCdTe films for tandem cell applications, 11th Intl Conf. on II-VI Compounds, physica status solidi (c) 1, 1046-1049 (2004).

197. A.D. Compaan, A. Gupta, J. Drayton, and S-H. Lee, and S. Wang, 14% sputtered thin-film solar cells based on CdTe, phys. stat. sol. (b), 241, 779-782 (2004).

198. Xiangxin Liu, Alvin D. Compaan and Jeff Terry, "Cu K-Edge X-ray Fine Structure Changes In CdTe With CdCl2 Processing", 2004 European MRS meeting, Strasbourg, Thin Solid Films 480-481, 95-8, (2005).

199. S.H. Lee, A. Gupta, SL Wang, A.D. Compaan, and B. McCandless, Sputtered CdZnTe films for to junctions in tandem solar cells, Solar Energy Materials and Solar Cells, 86, 551-563 (2005).

200. A. Gupta and A.D. Compaan, High efficiency 1 micron thick sputtered CdTe solar cells, Proc. 31st IEEE Photovoltaic Specialists Conference-2005, 235-238, IEEE Piscataway, N.J. 2005.

201. X. Liu, A.D. Compaan, and J. Terry, X-ray absorption fine structure study of aging behavior of oxidized copper in CdTe films, Proc. 31st IEEE Photovoltaic Specialists Conference-2005, 267-270, IEEE Piscataway, N.J. 2005.

202. Y. Roussillon V.G. Karpov, D. Shvydka, A.D. Compaan, and D.M. Giolando, Reach-through mechanism in CdS/CdTe solar cells, Proc. 31st IEEE Photovoltaic Specialists Conference-2005, 340-342, IEEE Piscataway, N.J. 2005.

203. J. Drayton, A. Vasko, A. Gupta, and A.D. Compaan, Magnetron Sputtered CdTe Solar Cells on Flexible Substrates, Proc. 31st IEEE Photovoltaic Specialists Conference-2005, 406-409, IEEE Piscataway, N.J.

2005.

204. V.Y. Parikh, J. Drayton, S.L. Wang, A. Gupta, and A.D. Compaan, Polycrystalline thin-film tandem solar cells cascaded by ZnTe/ZnO interconnects, Proc. 31st IEEE Photovoltaic Specialists Conference-2005,

 12

430-433, IEEE Piscataway, N.J. 2005.

205. Y. Roussillon, V.G. Karpov, D. Shvydka, J. Drayton, and A.D. Compaan, Back-contact effects in thin-film photovoltaics, Proc. 31st IEEE Photovoltaic Specialists Conference-2005, 441-444, IEEE Piscataway, N.J.

2005.

206. J.A. Zapien, J.Chen J. Li, J. Inks, N.J. Podraza, C. Chen, J. Drayton, A. Vasko, A. Gupta, S.L. Wang, R.W.

Collins, and A.D. Compaan, Real time spectroscopic ellipsometry of thin film CdTe deposition by magnetron sputtering for photovoltaic applications, Proc. 31st IEEE Photovoltaic Specialists Conference-2005, 461-464, IEEE Piscataway, N.J. 2005.

207. S.L. Wang, J. Li, J. Chen, R.W. Collins, A.D. Compaan, Spectroscopic ellipsometry and atomic force microscopy studies of RF sputtered CdMnTe films, Proc. 31st IEEE Photovoltaic Specialists Conference-2005, 480-483, IEEE Piscataway, N.J. 2005.

208. Alvin Compaan, Photovoltaics: clean electricity for the 21st century, APS News (an invited contribution in the Physics and Technology Forefronts series). April 2005, p. 6. [available on line at http://www.aps.org/apsnews/0405/040514.cfm]

209. X. Liu , A.D. Compaan, and J. Terry, Cu K-edge EXAFS studies of CdCl2 effects on CdTe solar cells, Mater. Res. Soc. Symp. Proc. 865, F4.2 (2005).

210. X. Liu and A.D. Compaan, Photoluminescence from ion implanted CdTe crystals, Mater. Res. Soc.

Symp. Proc. 865, F5.25 (2005) 211. S. Wang, J. Chen, J. Li, A. Gupta, R.W. Collins, and A.D. Compaan, Ellipsometry studies of CdCl2 treated CdTe and related ternary alloy films for solar cell applications, Mater. Res. Soc. Symp. Proc. 865, F5.29 (2005).

212. Y. Roussillon, V.G. Karpov, D.Shvydka, J. Drayton, and A. D. Compaan, Back contact effect on CdS/CdTe thin-film solar cells: reach-through diode, Mater. Res. Soc. Symp. Proc. 865, F8.4 (2005).

213. D. Shvydka, V. Parikh, V.G. Karpov, and A.D. Compaan, Spatial and temporal variations in electronic transport through a CdTe-based Schottky barrier,Mater. Res. Soc. Symp. Proc. 865, F12.2 (2005).

214. A. Gupta and A.D. Compaan, High efficiency, 0.8 micron CdS/CdTe solar cells, Mater. Res. Soc. Symp.

Proc. 865, F14.33 (2005).

215. Y. Roussillon, D. M. Giolando, V. G. Karpov, Diana Shvydka, and A. D. Compaan, Reach-through band bending in semiconductor thin films, Appl. Phys. Lett., 85, 3617-19 (2004).

216. Y. Roussillon, V. G. Karpov, Diana Shvydka, J. Drayton, and A. D. Compaan, Back contact and reach-through diode effects in thin-film photovoltaics, J. Appl. Phys. 96, 9283-8 (2004).

217. A.D. Compaan, Photovoltaics: clean power for the 21st century Solar Energy Materials & Solar Cells, 90, 2170-2180 (2006) 218. Akhlesh Gupta, Viral Parikh, Alvin D. Compaan, High efficiency ultra-thin sputtered CdTe solar cells Solar Energy Materials & Solar Cells, 90, 2263-2271 (2006) 219. X. Mathew, J. Drayton, V. Parikh, and A.D. Compaan, Sputtered Cd1-xMgxTe Films for Top Cells in Tandem Devices, 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion-Proceedings (IEEE Piscataway, N.J. 2006) pp. 321-326.

220. V. Y. Parikh, J. Chen, S.X. Marsillac, and A.D. Compaan, Transparent back contacts and interconnect junctions for CdTe top cells, 2006 IEEE 4th World Conference on Photovoltaic Energy Conversion-Proceedings (IEEE Piscataway, N.J. 2006) pp. 321-326.

221. Victor Plotnikov and Alvin Compaan, CdS/CdTe Solar Cells Made by High-rate Magnetron Sputtering,:

Mater. Res. Soc. Symp. Proc. 1012, Y12.28 (2007),

222. L. Weinhardt, S. Liu, J. Zhou, M. Baer, T. Hofmann, O. Fuchs, A. Compaan, X. Wu, and C. Heske, X-ray and Electron Spectroscopy Investigation of Interfaces and Surfaces in CdTe Thin Film Solar Cells, Mater.

Res. Soc. Symp. Proc. 1012, Y7.6 (2007).

223. V. Parikh, A. Vasko, A.D. Compaan, and S.X. Marsillac, Transparent Back Contacts in CdTe/CdS:

Evaluation for Tandem Cells, Mater. Res. Soc. Symp. Proc. 1012, Y2.8 (2007).

224. Viral Y. Parikh, S. Marsillac, R.W. Collins, Jie Chen, A.D. Compaan, Hg1-xCdxTe as the Bottom Cell Material in Tandem II-VI Solar Cells , Mater. Res. Soc. Symp. Proc. 1012, Y12.37 (2007).

225. Xavier Mathew, A. Vasko, J. Drayton, and A. Compaan, Development of a Wide Band Gap Cd1-xMgxTe Film for Applications in Tandem Devices, Mater. Res. Soc. Symp. Proc. 1012, Y2.5 (2007).

226. A.D. Compaan, R.W. Collins, V. Parikh, X. Mathew, D. Giolando, S.X. Marsillac, Anuja Parikh, Jie Chen,

& Jian Li, Sputtered II-VI Alloys and Structures for Tandem PV, DOE Solar Energy Technologies Program Review/Peer Review Meeting, Denver, Apr 17-19, 2007. Manuscript available at:

http://www1.eere.energy.gov/solar/review_meeting/pdfs/p_17_compaan_univ_toledo.pdf 227. R. W. Collins, A.D. Compaan, Jian Li, and Jie Chen, RTSE Studies of the Fabrication of High Efficiency CdTe PV, DOE Solar Energy Technologies Program Review/Peer Review Meeting, Denver, Apr 17-19,

 13

2007. Manuscript available at:

http://www1.eere.energy.gov/solar/review_meeting/pdfs/p_15_collins_univ_toledo.pdf 228. Alvin D. Compaan, Materials Challenges for Terrestrial Thin-Film Photovoltaics, Journal of Materials (JOM) December 2007, pp. 32-37.

229. S. Marsillac, V.Y. Parikh, A.D. Compaan , Ultra-thin bifacial CdTe solar cell, Solar Energy Materials &

Solar Cells 91, 1398-1402, (2007).

230. V. V. Plotnikov, A.R. Davies, J.R. Sites, and A.D. Compaan, Dependence CdS/CdTe solar cells efficiency and nonuniformity on CdS layer thickness, Proc. 33rd IEEE Photovoltaic Specialists Conference-2008, (to be published), IEEE Piscataway, N.J. 2008.

231. V. V. Plotnikov, X. Liu and A.D. Compaan, Studies of Cu location near the back contact of CdS/CdTe solar cells, Proc. 33rd IEEE Photovoltaic Specialists Conference-2008, (to be published), IEEE Piscataway, N.J. 2008.

232. Xiangxin Liu, A. D. Compaan, Kai Sun and Jeff Terry, XRF and High Resolution TEM Studies of Cu at the Back Contact in Sputtered CdS/CdTe Solar Cells, Proc. 33rd IEEE Photovoltaic Specialists Conference-2008, (to be published), IEEE Piscataway, N.J. 2008.

233. Snigdha Gupta, Amruta Nawarange and Alvin D. Compaan, Cd1-xMgxTe Film Characteristics and Optical Emission Spectroscopy during Sputtering, Proc. 33rd IEEE Photovoltaic Specialists Conference-2008, (to be published), IEEE Piscataway, N.J. 2008.

234. Omar S. Martinez, Roger C. Palomera, Joel P. Enriquez, Claudia M. Alonso, Xiangxin Liu, Nini R.

Mathews, Xavier Mathew, and Alvin D. Compaan, Development of wide-band-gap Cd1-x MgXTe / CdS top cells for tandem devices, Proc. 33rd IEEE Photovoltaic Specialists Conference-2008, (to be published), IEEE Piscataway, N.J. 2008.

235. Viral Y. Parikh, K. A. Wieland, DoHyoung Kwon, S. Gupta, A. D. Compaan, Kundu Sambhu and Larry Olsen, Thin-Film Tandem Cells with Thin CdTe, Proc. 33rd IEEE Photovoltaic Specialists Conference-2008, (to be published), IEEE Piscataway, N.J. 2008.

236. J.A.Spies, R.Schafer, J.F.Wager, P.Hersh, H.A.S.Platt, D.A.Keszler, G.Schneider, R.Kykyneshi, J. Tate, X.Liu, A.D.Compaan, W.N.Shafarman, pin double-heterojunction thin-film solar cell p-layer assessment, Solar Energy Materials and Solar Cells, (2009).

237. Ryan Zeller, J. Walker, K. A. Wieland, A. D. Compaan, Real-time Optical Thickness Monitor For Thin Film Growth, 34th IEEE Photovoltaic Specialists Conference-2009 (IEEE Piscataway, N.J.), pp1399-1401 238. Amruta Nawarange, Xiangxin Liu, Alvin D. Compaan , Transient response of CdS/CdTe cells with heavy doping of Se, P and Cu, 34th IEEE Photovoltaic Specialists Conference-2009 (IEEE Piscataway, N.J.),

pp2165-67 239. N. R. Paudel, V. V. Plotnikov, C. McClellan, K. A. Wieland, X. Liu, A. D. Compaan , CdTe cell stability vs. CdS thickness, N. R. Paudel, V. V. Plotnikov, C. McClellan, K. A. Wieland, X. Liu, A. D. Compaan, 34th IEEE Photovoltaic Specialists Conference-2009 (IEEE Piscataway, N.J.), pp1174-76 240. V. V. Plotnikov, DoHyoung Kwon, K. A. Wieland and A. D. Compaan, 10% Efficiency Solar Cells with 0.5 m of CdTe, 34th IEEE Photovoltaic Specialists Conference-2009 (IEEE Piscataway, N.J.), pp. 1435-38 241. Xiangxin Liu, Naba Raj Paudel, Alvin D. Compaan, Kai Sun, Lothar Weinhardt, Marcus Br, Sujitra Pookpanratana, Clemens Heske, Oliver Fuchs, Wanli Yang, and Jonathan D. Denlinger, Migration and Oxidation of Sulfur at the Back Contact in CdTe Cells, 34th IEEE Photovoltaic Specialists Conference-2009 (IEEE Piscataway, N.J.), pp. 2107-10 242. A.C. Vasko, X. Liu, A.D. Compaan, All-sputtered CdS/CdTe solar cells on polyimide, 34th IEEE Photovoltaic Specialists Conference-2009 (IEEE Piscataway, N.J.), pp. 1552-55 243. Michelle N. Sestak, Jian Li, Naba R. Paudel, Kristopher A. Wieland, Jie Chen, Courtney Thornberry, Robert W. Collins, Alvin D. Compaan , Real-Time Spectroscopic Ellipsometry of Sputtered CdTe Thin Films:Effect of Ar Pressure on Structural Evolution and Photovoltaic Performance, Thin-Film Compound Semiconductor Photovoltaics2009, edited by A. Yamada, C. Heske, M. Contreras, M. Igalson, S.J.C.

Irvine (Mater. Res. Soc. Symp. Proc. Volume 1165, Warrendale, PA, 2009), paper M09-02 244. V. V. Plotnikov, A. C. Vasko, A. D. Compaan, X. Liu, K. A. Wieland, R. M. Zeller, J. Li, R. W. Collins, Magnetron sputtering for II-VI solar cells: thinning the CdTe, Thin-Film Compound Semiconductor Photovoltaics2009, edited by A. Yamada, C. Heske, M. Contreras, M. Igalson, S.J.C. Irvine (Mater. Res.

Soc. Symp. Proc. Volume 1165, Warrendale, PA, 2009), paper M09-01 245. DoHyoung Kwon, X. Liu, N. R. Paudel, K. A. Wieland, and A. D. Compaan, Infrared PL studies of sputtered CdTe films and cells, 35th IEEE Photovoltaic Specialists Conference-2009 (to be published.)

246. N.R. Paudel, D. Kwon, M Young, K.A. Wieland, S Asher & A.D. Compaan, Effects of Cu and CdCl2 treatment on the stability of sputtered CdS/CdTe solar cells, 35th IEEE Photovoltaic Specialists

 14

Conference-2009 (to be published.)

247. Misle M. Tessema, Kristopher Wieland, Alvin Compaan, Dean M. Giolando, Dual electrochemical and photochemical aniline treatment for CdTe solar cells, 35th IEEE Photovoltaic Specialists Conference-2009 (to be published.)

248. S. Pookpanratana, F. Khan, Y. Zhang, and C. Heske, L. Weinhardt, M. Br, X. Liu, N. Paudel, and A.

Compaan, Chemical structure of buried interfaces in CdTe thin-film solar cells, 35th IEEE Photovoltaic Specialists Conference-2009 (to be published.)

249. Rashmi Jha, Xiangxin Liu, K.A. Wieland, Jorhan Ordosgoitti, Naba Paudel, Kai Sun, and Alvin Compaan, Capacitance-Voltage Characterization of Solar Cells with CdS in CdTe Matrix, in Photovoltaics and Optoelectronics from Nanoparticles, edited by M. Winterer, W.L. Gladfelter, D.R. Gamelin, S. Oda (Mater.

Res. Soc. Symp. Proc. Volume 1260, Warrendale, PA, 2010), paper-T13-04 250. V. Plotnikov,* X. Liu, N. Paudel, D Kwon, K. A. Wieland, and A.D. Compaan, Thin-film CdTe cells:

reducing the CdTe, Thin Solid Films (to be published)

 15

INVITED TALKS AND COLLOQUIA

  • "Photon-Echo Decay," Yeshiva University, 19 December 1972.
  • "Raman Scattering and Luminescence in Cu2O," Kansas State University, 12 February 1973.
  • "Photon-Echo Decay in Ruby," Bell Telephone Labs, 15 March 1973.
  • "Excitons and Raman Scattering," University of Kansas, 11 February 1974.
  • "Resonance Raman Scattering with Continuously Tunable Lasers," 26th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Cleveland, March 3-7, 1975.
  • "Symmetry-Forbidden Resonant Raman Scattering from Polar Phonons in Cu2O," 3rd International Conference on Light Scattering in Solids, Campinas, Brazil, July 1975 (with A. Z. Genack, M.A. Washington and H. Z.

Cummins).

  • "Coherent Anti-Stokes Raman Scattering," University of Kansas, Department of Physics, 7 November 1977.
  • "Exciton-Phonon Scattering and Thermalization of Excitons in Semiconductors," University of Nebraska, Department of Physics, 13 April 1978.
  • "Laser Annealing of Semiconductors," Kansas State University, Department of Electrical Engineering, 8 March 1979.
  • "Laser Annealing of Semiconductors," Kansas State University, Department of Physics, 3 March 1980.
  • "Raman Temperature Measurements During Pulsed Laser Heating of Silicon," IBM Watson Research Center, 15 April 1980; and Bell Telephone Labs (Murray Hill, N.J.), 16 April 1980.
  • "Physical Mechanisms of Laser Annealing in Semiconductors," University of Missouri, Dept. of Physics Colloquium, 29 October 1980.
  • "The Physics of Laser Annealing in Semiconductors," University of Illinois (Urbana), Solid State Physics Seminar, 31 October 1980.
  • "Optical Properties of Silicon and GaAs Under Intense Laser Excitation: Evidence for a Self-Confined Plasma,"

U.S. Naval Research Lab, June 9; Bell Telephone Lab (Holmdel) June 15; IBM Watson Res. Ctr., June 17, 1981.

  • "Raman Measurements of Temperature During Pulsed Laser Annealing," University of Arkansas, November 6, 1981; University of Connecticut, November 20, 1981, North Texas State University, April 6, 1982.
  • "Time-Resolved Raman Studies of Laser-Excited Semiconductors," NATO Summer Institute on "Cohesive Properties of Semiconductors Under Laser Irradiation," Cargese, Corsica, France, July 19-31, 1982.
  • "Transient Optical Properties of Laser-Excited Si.," NATO Summer Institute on "Cohesive Properties of Semiconductors Under Laser Irradiation," Cargese, Corsica, France, July 19-31, 1982.
  • "Raman Measurements of Lattice Temperature During Pulsed Laser Annealing," Am. Phys. Soc. Meeting, March 8-12, 1982 [Bull Am. Phys. Soc. 27, 364 (1982)].
  • "Pulsed Raman Temperature Measurements in Si," Winter Quantum Electronics Symposium, Snowbird, Utah, 13-15 January, 1982.
  • "Physical Mechanisms of CW and Pulsed Laser Annealing," Am. Phys. Soc. Meeting 3-5, November, 1982

[Bull. Am. Phys. Soc. 27, 874 (1982)].

  • "Raman Measurements of Lattice Temperature During Pulsed Annealing," Universit"at Stuttgart, 20 August 1982.
  • "A Critical Look at Evidence for Laser Annealing Mechanisms," Max Planck Inst. für Festkrperforschung -

Stuttgart, 20 October 1982.

  • "Pulsed Raman Measurement of Phonon Populations in Si Under Laser Annealing Conditions," RWTH Aachen (I. Physikalishes Inst. and Inst. fr Theoret. Physik) 13 January 1983; L'Ecole Normale Superieure (Groupe de Phys. Solides) 26 April 1983; Univ. Louis Pasteur (Lab. Spectscopie) Strasbourg, 31 May 1983.
  • "Some Properties of Ultra Heavily Doped Si and Ge Produced by Pulsed Laser Annealing," CNET, Bagneux, 27 April 1983; Univ. Paris VII, 28 April 1983.
  • "Raman and Optical Properties of Ultra-Heavily Doped Si and Ge," University of Missouri-Columbia, September 14, 1983.
  • "Raman Measurement of Temperature During Nanosecond Pulsed Laser Annealing," University of Missouri-Rolla, September 15, 1983.
  • "Optical Properties of Ultra-Heavily Doped Si and Ge," IBM Watson Research Center, Yorktown Heights, November 11, 1983.
  • "Phonon Populations During Pulsed Laser Annealing," 3rd Trieste IUPAP Semiconductor Symposium, "High "Pulsed Laser Irradiation of Semiconductors," 32nd Midwest Solid State Conference, Lincoln, NE, 2-3 November 1984.

 16

  • "Electron-Phonon and Phonon-Phonon Interactions Under Laser Annealing Conditions," Materials Research Society Symposium on "Energy-Beam Solid Interactions," Boston, Nov. 26-30, 1984.
  • "Raman Studies of Ion-Implanted, Pulsed-Laser-Annealed GaAs," National Bureau of Standards (Gaithersburg, MD) 4 Feb. 1985; Wright-Patterson AFB 5 Feb. 1985; Ohio State University (Columbus, OH) 6 Feb. 1985.
  • "Raman Studies on Heavily Doped Ion-Implanted Laser-Annealed GaAs," Indira Gandhi Centre for Atomic Research, Kalpakkam, India; Univ. of Poona, Poona, India, 15 December 1987; Indian Institute of Technology, New Delhi, India, 17 December 1987.
  • "Industrial Applications of Laser Technology," Area Council on Technology, Toledo, Ohio, 12 May, 1988.
  • "Raman Studies of Laser-Processed Semiconductors," Univ. of Toledo, Chemistry Department, 2 November 1988.
  • "Raman Studies of Pulsed-Laser-Annealed GaAs & HgCdTe," Chemistry and Physics Laboratory, Aerospace Corp., Los Angeles, Ca., 19 January 1989, and Rockwell Int'l, Thousand Oaks, Ca., 20 January 1989.
  • "Raman Scattering and Pulsed Laser Annealing of Semiconductors," Bowling Green State University, Department of Physics, 8 February 1989.
  • "Pulsed Laser Deposition of Semiconductors," Calvin College, Grand Rapids, Mi., 28 March 1989.
  • "Properties of Semiconductor Films Grown or Modified with Pulsed Lasers", Old Dominion Univ., Dept. of Physics, 7 November 1990.
  • "Pulsed Laser Deposition for CdTe Solar Cells", Miami Univ. (Ohio), 18 September 1991.
  • "Using Lasers to Fabricate Solar Cells," Keynote address at Junior Science Humanities Symposium, Lourdes College, Jan. 24, 1992.
  • "Pulsed Laser Deposition for Thin-Film CdTe Solar Cells on Glass," Central Michigan University, January 23, 1992
  • "Pulsed Deposition for CdTe Solar Cells," Energy Conversion Devices, Troy, MI, July 8, 1992.
  • "Polycrystalline CdS/CeTe Solar Cells," Bilkent Univ., Ankara, Turkey, July 21, 1993.
  • "Extremely Heavily Doped n-GaAs by Ion Implantation and Pulsed Laser Annealing," Bilkent U., Ankara Turkey (Aug. 4, 1993).
  • "Recent Progress in Thin-Film Solar Cells," National Research Council of Canada, 12/13/93.
  • "CdS/CdTe Thin Film Solar Cells by RF Sputtering," Hahn Meitner Institute, Berlin, 4/21/94.
  • "RF Sputtered CdS/CdTe Solar Cells on Glass," U.T. Chemical Engineering Seminar, Feb. 9, 1996.
  • "RF Sputtered CdS/CdTe Solar Cells on Glass," U.T. Materials Science and Engineering Seminar and Bowling Green St. Univ., Dept. of Chemistry, Sept. 18, 1996.
  • Rf Sputtering for Thin-film CdS/CdTe Solar Cells with 11.6% AM1.5 Efficiency, Dept. of Electrical and Computer Engineering, Univ. of Cincinnati, May 20, 1997
  • "Properties of CdSTe Alloy Films and Interdiffused Regions in RF Sputtered Solar Cell Structures," Solar Cells Inc., (10/16/97).
  • "Recent Progress in CdTe-Based Solar Cells," Indiana Univ. of Pennsylvania, Dept. of Physics (1/30/98).
  • Thin-film Solar Cells: the science, the economics, and the politics of PV energy, Society of Applied Spectroscopy, Cleveland, OH, Feb. 24, 1999.
  • Lasers and Beam Delivery Options for Polycrystalline Thin-film Scribing, First Solar, LLC, Mar. 4, 1999.
  • Photovoltaic Electricity: the Science, the Technology, and the Politics, Keynote Address, 36th State of Ohio Junior Science and Humanities Symposium, Medical College of Ohio, Mar. 18, 1999.

 17

CONTRIBUTED TALKS AND PAPERS AT CONFERENCES AND SYMPOSIA (Refereed, unpublished)

  • "Experimental Test of Quadrupole Dipole Raman Selection Rules in Cu2O," 4th International Conference on Raman Spectroscoy, Brunswick, Maine, August 1974 (with A. Genack, M. Washington, and H. Z. Cummins).
  • "Resonant Raman Scattering From the Yellow Exciton Series in Cu2O," ibid.
  • "Transient Raman and Optical Transmission Studies of Laser Annealing Dynamics," Conference on Lasers and Electro-Optics (CLEO-81) Washington, D.C., June 10-12, 1981.

CONTRIBUTED TALKS AND PAPERS (Unrefereed)

  • "Photon-Echo Intensity vs. Cr Concentration in Ruby," B.A.P.S. 16, 70 (1971) (with L. Q. Lambert).
  • "Unusual Level-Crossing Effects in the R1(3/2T1/2) Photon Echo in Ruby," B.A.P.S. 16, 70 (1971) (with L. Q.

Lambert and I. D. Abella).

  • "Effect of Long-Range Exchange-Coupled Cr-Pairs in Ruby on Photon-Echo Decay," B.A.P.S. 1402 (1971)

(with I. D. Abella).

  • "Non-Exponential Photon-Echo Decay," B.A.P.S. 17, 572 (1972) (with I. D. Abella).
  • "Resonance Raman Scattering in Cuprous Oxide," B.A.P.S. 18, 75 (1973) (with H. Z. Cummins).
  • "Quadrupole-Dipole Raman Scattering from Odd-Parity Phonons in Cu2O," Midwest Solid State Conference at Oklahoma State University, 13 October 1973.
  • "Experimental Test of Quadrupole-Dipole Raman Selection Rules in Cu2O," B.A.P.S. 19, 227 (1974) (with A.

Z. Genack, M. A. Washington and H. Z. Cummins).

  • "Photon Echo Dependence on Intensity," Bull. Am. Phys. Soc. (B.A.P.S.) 13, 55 (1968) (with I. D. Abella and L. Q. Lambert).
  • "Concentration and Modulation Effects on Photo-Echo Relaxation in Ruby," B.A.P.S. 14, 115 (1969) (with I. D.

Abella and L. Q. Lambert).

  • "Concentration Effects on Photon-Echo Level Crossings in Ruby," B.A.P.S. 14, 620 (1969) (with L. Q. Lambert and I. D. Abella).
  • "Observation of Circularly Polarized Photon Echoes in Ruby," B.A.P.S. 15, 88 (1970) (with L. Q. Lambert and I. D. Abella).
  • "Hot Excitons Observed with High Laser Pumping Powers in Cu2O," B.A.P.S. 20, 363 (1975) (with R. M.

Habiger).

  • "Raman Scattering Study of Ion-Implantatation Produced Damage in Cu2O," B.A.P.S. 20, 654 (1975) (with J. R.

Macdonald).

  • "Photoluminescence at High Exciton Densities in Cu2O," Midwest Solid State Conference at Kansas State University, 24 October 1975 (with R. M. Habiger).
  • "Resonance Raman Studies of Annealing in Cd-Implanted Cuprous Oxide," B.A.P.S. 21, 564 (1976) (with S.C.

Abbi and J.F. Hesse).

  • "Raman Studies of Implantation - Produced Damage in Cuprous Oxide," Midwest Solid State Conference at Purdue University, 9 October 1976 (with J. F. Hesse).
  • "Raman Study of Damage Annealing in Ion-Implanted Cuprous Oxide," B.A.P.S. 22, 340 (1977) (with J. F.

Hesse).

  • "Subnanosecond Lifetime Measurements for the 1SY Exciton in Cu2O," B.A.P.S. 22, 469 (1977) (with R. M.

Habiger).

  • "Stokes and Anti-Stokes Coherent Raman Scattering," B.A.P.S. 22, 315 (1977) (with S. Chandra and E.

Wiener-Avnear).

  • "Luminescence from 'Cold' Excitons in Cu2O - The Approach to Thermalization," B.A.P.S. 23, 426 (1978) (with R. M. Habiger).
  • "Phonon Lifetime Contribution to the Width of Resonance Raman Enhancement Profiles in Cu2O," B.A.P.S. 23, 411 (1978) (with R. M. Habiger).
  • "CARS with Three Laser Frequencies," B.A.P.S. 23, 303 (1978) (with S. Chandra).
  • "Exciton Thermalization in Cuprous Oxide," Kansas Academy of Sciences, 15 April 1978 (with R. M. Habiger).
  • "CARS with Counterpropagating Laser Beams," B.A.P.S. 24, 66 (1978) (with S. Chandra).
  • "Independently Tunable Double Frequency Dye Laser for Coherent Raman Scattering and Other Applications,"

B.A.P.S. 24, 472 (1979) (with S. Chandra).

  • "Inelastic Light Scattering frm Cu2O Under High Power Laser Excitation," B.A.P.S. 24, 471 (1979) (with H.W.

Lo).

 18

  • "Raman Measurements of Temperature in Laser Induced Heating of Si," B.A.P.S. 24, 315 (1979) (with H. W.

Lo).

  • "Temperature Measurements During Pulsed Laser Heating of Silicon," B.A.P.S. 25, 312 (1980) (with H. W.

Lo).

  • "Four Wave Mixing Cross-Sections Near = 0 Using COPCARS," B.A.P.S. 25, 361 (1980) (with S.

Chandra).

  • "Time-Resolved Raman Measurements of Lattice Temperature in Pulsed Laser Irradiated Silicon," B.A.P.S. 26, 484 (1981) (with H. W. Lo, A. Aydinli and M. C. Lee).
  • "Time-Resolved Optical Transmission of Pulse-Irradiated GaAs," B.A.P.S. 26, 780 (1981) (with H. W. Lo, A.

Aydinli and M. C. Lee).

  • "Time-Resolved Transmission and Reflectivity of Pulsed-Laser Irradiated Silicon-on-Sapphire," B.A.P.S. 26, 780 (1981) (with M. C. Lee, H. W. Lo, A. Aydinli).
  • "Transient Transmision Studies of Pulsed Laser Irradiated Si," B.A.P.S. 27, 236 (1982) (with M. C. Lee, H. W.

Lo and A. Aydinli).

  • "Lattice Temperature of Si Under Intense Pulsed Laser Excitation," B.A.P.S. 27, 236 (1982) (with H. W. Lo, A.

Aydinli and M. C. Lee).

  • "Time Resolved Absorption During Pulsed Laser Annealing of Ion- Implanted SOS," B.A.P.S. 27, 236 (1982)

(with A. Aydinli, H. W. Lo and M. C. Lee).

  • "Temperature Dependence of Resonance Raman Scattering at the Direct Gap of Silicon," Deutsche Physikalische Gesellschaft Jahrestagung 23 March 1983.
  • "The Use of a Cooled Vidicon in Spectroscopy," Midwest Solid State Conference, Fayetteville, October 29, 1983 (with M. C. Lee and G. J. Trott).
  • "Time-Resolved Optical Transmission During Pulsed Laser Annealing of Ion-Implanted SOS," Midwest Solid State Conference, Fayetteville, October 29, 1983 (with G. J. Trott and M. C. Lee).
  • "Raman Scattering Analysis of the Damage Effects Produced by Rutherford Backscattering of Heavy Ions on In and As Implanted Si," B.A.P.S. 29, 262 (1984) (with G. J. Trott, M. C. Lee, A. R. Omar, J. S. Eck and A.

Compaan).

  • "Wavelength Dependence of Transient Raman Studies of Nanosecond Laser Irradiated Silicon," B.A.P.S. 29, 262 (1984) (with M. C. Lee, G. J. Trott and A. Compaan).
  • "Resonance Raman Scattering in Si at Elevated Temperatures," B.A.P.S. 29, 262 (1984).
  • "Depth Profiling of Laser Annealed In and As Implanted Si Using Rutherford Backscattering of Heavy Ions,"

B.A.P.S. 29, 26 (1984) (with J. S. Eck, A. R. Omar, A. Compaan, G. Trott and J. Lee).

  • "Raman Studies of Depletion Layers in Laser-Annealed GaAs," 32nd Midwest Solid State Conf. 2-3 Nov. 1984 (with H. D. Yao, A. Aydinli, G. J. Trott and A. Compaan).
  • "Raman Studies of Hydrogen Bonding in Aqueous Alcohol Solutions," 32nd M.S.S.C. 2-3 Nov. 1984 (with F.

Hashmi, C. Sorensen, A. Compaan and A. Aydinli).

  • "Raman Studies of Depletion Layers in Ion-Implanted Laser-Annealed GaAs," H.D. Yao, A. Aydinli, G.H.

Trott, & A. Compaan, B.A.P.S. 30, 269 (1985).

  • "Raman Studies of Hydrogen Bonding in Aqueous Alcohol Solutions," F. Hashmi, A. Aydinli, C. M Sorensen,

& A. Compaan, B.A.P.S. 30, 271 (1985).

  • "Raman Studies of Hydrogen Bonding in Aqueous Alcohol Solutions," F. Hashmi, A. Compaan and C.

Sorensen, 33rd Midwest Solid State Conference, 8-9 November 1985.

  • "Raman Measurements of Dye-Laser-Annealed, Ion-Implanted GaAs, H. D. Yao and A. Compaan, 33rd Midwest Solid State Conference, 8-9 November 1986.
  • "Raman Studies of Excimer and Dye-Laser-Annealed GaAs with Si3N4 Caps," H. D. Yao, A. Bhat and A.

Compaan, 34th Midwest Solid State Conf. 24-25 October 1986.

  • "Depth Profiling by Heavy-Ion RBS in High Dose Ion-Implanted Ge," A. Compaan, S. Kiger and J. S. Eck, B.A.P.S. 31, 273 (1986).
  • "Raman Studies of Cd-Implanted, Pulse-Laser-Annealed GaAs," H. D. Yao, A. Compaan and E. B. Hale, B.A.P.S. 31, 273 (1986).
  • "Raman Studies of Excimer-Laser-Annealed Capped GaAs," S. C. Abbi, H. D. Yao, F. Hashmi, A. Bhat, A.

Compaan, C. Leak and D. Langer, B.A.P.S. 31, 274 (1986).

  • "Effects of Silicon Nitride Caps on Excimer and Dye Laser Annealing of GaAs," A. Bhat, A. Horak, H.D. Yao, S.C. Abbi, A. Rys. and A. Compaan, B.A.P.S. 32, 652 (1987).
  • "Preparation of Very Heavily Doped n-GaAs by Pulsed Laser Annealing of Capped GaAs," H.D. Yao, A. Bhat, and A. Compaan, B.A.P.S. 32, 516 (1987).
  • "Plasmon Raman Scattering in Extremely Heavily Doped GaAs-- Nonparabolicity and Band Warping Effects,"

 19

A. Compaan and N. O. Folland, B.A.P.S. 32, 775 (1987).

  • "Excimer Laser Annealing of Mercury Cadmium Telluride," B. Aggarwal, A. Bhat, R. Grabhorn, H.D. Yao, and A. Compaan, 35th Midwest Solid State Conference, 19-20 October 1987, Notre Dame, Indiana.
  • "Photoluminescence and Raman Studies of Very Heavily Doped, Laser- Annealed n-GaAs," H.D. Yao and A.

Compaan, 35th MSSC, 19-20 October 1987, Notre Dame, Indiana.

  • "Resonance Raman Studies of Pulsed Laser-Annealed HgCdTe," B. Aggarwal and A. Compaan, 36th Midwest Solid State Conference, 10-11 October 1988.
  • "Raman Studies of Excimer-Laser-Annealed Mercury Cadmium Telluride (MCT)," B. Aggarwal, A. Compaan, and J. Ramsey, B.A.P.S. 33, 809 (1988).
  • "Photoluminescence and Raman Studies of Extremely Heavily Doped, Laser-Annealed n-GaAs," H.D. Yao and A. Compaan, B.A.P.S. 33, 809 (1988).
  • "Raman Studies of Extremely Heavily Doped n-GaAs--Band Warping, Nonparabolicity, and Carrier Mobilities," H.D. Yao and A. Compaan, 36th MSSC, 10-11 October 1988.
  • "Raman and Optical Absorption Studies of CdS and CdTe Films Prepared by Pulsed-Laser Evaporation," A.

Bhat and A. Compaan, B.A.P.S. 34, 610 (1989).

  • "Raman Studies of Clustering in as-Grown and Laser-Annealed HgCdTe," A. Compaan, D.E. Cooper, and R.C.

Bowman, Jr., B.A.P.S. 34, 799 (1989).

  • "Raman and Photoluminescence studies of Extremely Heavily Doped N-GaAs," H.D. Yao and A. Compaan, B.A.P.S. 34, 917 (1989).
  • H. D. Yao and A. Compaan, Bull. Am. Phys. Soc. 35, 235 (1990)."Plasmons, Photoluminescence and Bandgap Shrinkage in Very Heavily Doped n-GaAs."
  • A.K. Bhat, A. D. Compaan, R. G. Bohn, L. Tsien, C. Tabory, Bull. Am. Phys. Soc. 35, 714 (1990). "Thin Film Deposition of CdS Using Pulsed-Laser Evaporation."
  • A.D. Compaan, A. Aydinli, C. Tabory, S-Z Liu and M. Nguyen, Bull. Am. Phys. Soc. 35, 714 (1990).

"Structural and Optical Properties of ZnTe Deposited by Laser Ablation Deposition."

  • J. F. Knudsen, P. M. Adams, R. C. Bowman, Jr., and A. D. Compaan, Bull. Am. Phys. Soc. 35, 820 (1990).

"Effects of Laser Annealing on Si Ion Implanted GaAs."

  • L. Tsien, R. G. Bohn and A. D. Compaan, The Ohio Section Meeting of the Amer. Phys. Soc. (November 1990), "Electrical Transport Properties of Polycrystalline CdS Films Produced by Laser Ablation Deposition."
  • S. Liu, A. Bhat, C. Tabory, and A. D. Compaan, The Ohio Section Meeting of the Amer. Phys. Soc. (November 1990) "Spectral Quantum Efficiency (SQE) Measurements of CdS/CdTe Thin-film Solar Cells."
  • A. Aydinli and A. Compaan, Bull Am. Phys. Soc. 36, 397 (1991). "Epitaxial Deposition of ZnTe and ZnSe on GaAs by Laser-Driven Physical Vapor Deposition."
  • A.D. Compaan, H. D. Yao, P. M. Adams, J. F. Knudsen and R. C. Bowman, Jr., Bull. Am. Phys. Soc. 36, 543 (1991). "Topographical Studies (Raman and X-ray) of Heavily Implanted, Laser Annealed n-GaAs."
  • L. Tsien, R. G. Bohn and A. D. Compaan, Bull. Am. Soc. Phys. 36, 960 (1991). "Residual Conductivity in Polycrystalline CdS Films."
  • Z. Chen, A. Aydinli, G. Contreras-Puente, A. K. Bhat and A. Compaan, Bull. Am. Phys. Soc. 36, 1036 (1991).

"Pulsed Laser Deposition of ZnSex Te1-x and CdxZn1-xTe Thin Films."

  • A. Bhat, S. Liu, C. Tabory, M. Nguyen, A. Aydinli and A. Compaan," Bull. Am. Phys. Soc. 36, 1037 (1991).

"CdTe/CdS Solar Cells by Laser-Driven Physical Vapor Deposition."

  • S. Liu, A. K. Bhat, C. Tabory and A. Compaan, Bull. Am. Phys. Soc. 36, 1037 (1991). "Spectral Quantum Efficiency of CdS/CdTe Thin-Film Solar Cells Grown by Pulsed Laser Deposition."
  • A.D. Compaan, A. Bhat, S. Lin and C. Tabory, The Ohio Section Meeting of the Amer. Phys. Soc. (April 19-20, 1991) [Ohio U.]., "CdTe Thin-Film Solar Cells by Pulsed Laser Deposition."
  • S. Chang, S. A. Lee and A. Compaan, Bull. Am. Phys. Soc. 36, 199, (1992) "Optical Investigations of Extremely Heavily Doped GaAs:Si at High Pressures."
  • L. Tsien, R. G. Bohn and A. D. Compaan, Bull. Am. Phys. 36, 556 (1992), "Transport Properties of CdS Films Grown by Pulsed Laser Deposition."
  • A. Aydinli, Y. Rajakarunanayake, Y. Luo and A. Compaan, Bull. Am. Phys. Soc. 36, 559 (1992), "ZnSe and ZnTe Epitaxial Layers Grown by Laser-Driven Physical Vapor Deposition."
  • Y. Luo, Y. Rajakarunanayake, and A. Compaan, Bull. Am. Phys. Soc. 36, 559 (1992), "Time Resolved Light Emission and Ion Current Measurements from Pulsed Laser Generated II-VI Semiconductor Plumes."
  • A. Bhat, C. Tabory, S. Liu, Y. Li, M. E. Savage and A. Compaan, Bull. Am. Phys. Soc. 36, 559 (1992), "Pulsed Laser Deposition for CdTe Solar Cells."
  • Y. Li, C. Tabory, M. Shao, N. Lavalle and A. Compaan, Bull. Am. Phys. Soc. 36, 559 (1992), "Copper Doping of ZnTe Thin-Films Grown by Pulsed Laser Deposition."

 20

  • C. Tabory, N. Lavalle, Y. Li, M. Savage, M. Shao, R. G. Bohn and A. Compaan, Bull. Am. Phys. Soc. 36, 559 (1992), "Optical And Electrical Properties of CdTe Thin Films Grown by Pulsed Laser Deposition and rf Sputtering."
  • M. E. Savage, U. Jayamaha, A. Aydinli, D. Shen and A. Compaan, Bull. Am. Phys. Soc. 36, 711 (1992),

"Raman Studies of B-, P-, and C-Alloyed Excimer-Laser-Annealed a-Si."

  • Y. Li, C. Tabory, M. Shao, Z. Feng, R. Bohn, and A. Compaan, "Bull. Am. Phys. Soc. 37, xxx (1993),

"Photoluminescence Studies of CdS Thin Films Grown by PLD."

  • C. Tabory, Y. Li, Z. Feng, A. Fischer, M. Shao, R. G. Bohn, and A. Compaan, Bull. Am. Phys. Soc. 37, xxx (1993).
  • C. Tabory, J. Kim, M. Shao, Z. Feng, A. Fischer, R.G. Bohn and A. Compaan, Bull. Am. Phys. Soc., 39, 321 (1994), "Rf Magnetron Sputtering of CdS and CdTe Polycrystalline Thin Films for Use in Heterojunction Solar Cells."
  • M. Shao, C. Tabory, J. Kim, and A. Compaan, Bull. Am. Phys. Soc., 39, 322 (1994), "Studies of Plasma Spectra and Growth Rate of RF Magnetron Sputtering for CdS and CdTe Thin Film Growth."
  • Z. Feng. A. Compaan, A. Fischer, and C. Tabory, Bull. Am. Phys. Soc., 39, 325 (1994), "Photoreflectance and Electroreflectance Studies of CdTe and CdS/CdTe Films."
  • G. Ulu, Z. Feng, I. Matulionis, M. Shao and A. Compaan, Bull. Am. Phys. Soc., 39, 526 (1994), "Raman Scattering and X-ray Diffraction Linewidths in Polycrystalline Thin Films of CdS."
  • A. Aydinli, T. Azfar, M.R. Savage and A. Compaan, Bull. Am. Phys. Soc., 39, 527 (1994), "Raman Studies of Doped Polycrystalline Si from Laser-Annealed A-Si:H."
  • S. Duan, Y. Rajakarunanayake, A. Compaan and P. Adams, Bull. Am. Phys. Soc., 39, 552 (1994),

"Characterization of Pulsed Laser-Deposited ZnSe Epitaxial Layers and ZnSe-ZnS Superlattices by X-ray Diffraction and Photoluminescence Spectroscopy."

  • A. Fischer, A. Compaan and C. Hoff, Bull. Am. Phys. Soc., 39, 767 (1994), "Influence of Oxygen on CdTe Grown by Pulsed Laser Deposition."
  • A.D. Compaan, A. Fischer, A. Dane and A. Aydinli, Bull. Am. Phys. Soc., 39, 854 (1994), "Resonant Raman and Photoluminescence Excitation Studies of CdTe Using a Tunable Diode Laser."
  • M. Shao, A. Compaan, C. Tabory, A. Fischer and Z. Feng, Bull. Am. Phys. Soc., 40, 125, (1995), "Effect of Magnetic Field on CdS and CdTe Thin Film Growth and Properties."
  • A. Fischer, A. Compaan and G. Contreras-Puente, Bull. Am. Phys. Soc., 41, 715, (1996), "Resonant Photoluminescence Studies of Ion Implanted CdTe Using a Tunable Diode Laser."
  • A. Shvidky, J.R. Gottschalk, S. Ambalanath, J.M. Truxon, A.D. Compaan, C.E. Theodosiou, and W.

Williamson, Jr., "1-D Model of a Helium AC Discharge in PDP," 50th Gaseous Electronics Conference, (Bull.

Am. Phys. Soc. 42, 1736 (1997)).

  • J.R. Gottschalk, S. Ambalanath, A. Shvidky, J.M. Truxon, A.D. Compaan, and W. Williamson, Jr., "1-D Model of a Helium AC Discharge in PDP," (Bull. Am. Phys. Soc. 42, 1739 (1997)).
  • J.R. Gottschalk, O. Shvidky, A.D. Compaan, C.E. Theodosiou, and W. Williamson, Jr., An Experimental Gas Study in a Model PDP Pixel Cell, Bull. Am. Phys. Soc. 43, 1418 (1998).
  • J.R. Gottschalk, O. Shvidky, A.D. Compaan, C.E. Theodosiou, J.M. Truxon, and W. Williamson, Jr., Gas Composition Study in PDPs: Experiments and Model Calculations, Bull. Am. Phys. Soc. 43, 1486 (1998).
  • S. Huang, Y.L. Soo, Y.H. Kao, A.D. Compaan, X. Ma, "Interfacial Roughness and Effects of Thermal Annealing in CdS/CdTe Heterojunction Photovoltaic Materials," Bull. Am. Phys. Soc., 44, 375 (1999).
  • D. Shvydka, K.B. Makhratchev, I. Matulionis, and A.D. Compaan, "Experimental Study of Absorption Edge in CdSxTe1-x Films," Bull. Am. Phys. Soc., 44, 383, (1999).
  • D. Grecu and A.D. Compaan, "Study of Cu Thermal Diffusion and Electromigration in CdTe," Bull. Am. Phys.

Soc. 44, 385 (1999).

  • K. Wei, F.H. Pollak, J.L. Freeouf, D. Shvydka, and A.D. Compaan, "Experiment and Modeling of the Optical Properties of CdTe1-xSx (0 x 1): Effect of the Coulomb Interaction," Bull. Am. Phys. Soc. 44, 1767 (1999).
  • X. Ma, K. Makhratchev, I. Matulionis, Kent J. Price and A.D. Compaan, "Rf Sputtered ZnTe:N as CdTe/CdS Thin Film Solar Cell's Back-Contact Material," Bull. Am. Phys. Soc. 44, 1270 (1999).
  • J.A. Drayton, K. Makhratchev, I. Matulionis and A.D. Compaan, "Diffusion of CdS into CdTe During Fabrication of CdS/CdTe Solar Cells," Bull. Am. Phys. Soc. 44, 1272 (1999).
  • S. Nakade and A.D. Compaan, "Time Resolved Reflectivity Measurements on Thin-Film Photovoltaic Materials," Bull.Am. Phys. Soc. 44, 1273 (1999).
  • A.D. Smith, K. Makhratchev, K.J. Price, and A.D. Compaan, Variable Temperature Current-Voltage Measurements of CdTe Solar Cells, Bull. Am. Phys. Soc. 45, 315 (2000).
  • D.A. Simmons, K.J. Price, X. Ma, and A.D. Compaan, Stability testing of ZnTe:N as a Cu-free back contact to

 21

CdTe/CdS solar cells. Bull. Am. Phys. Soc. 45, 343, (2000).

  • S. Huang, Y.L. Soo, S. Kim, G. Kioseoglou, Y.H. Kao, A.D. Compaan, D. Grecu, and D. Albin, Effects of thermal annealing and light soaking on the diffusion of Cu atoms into CdTe single crystals relevant to photovoltaic applications, Bull. Am. Phys. Soc. 45, 703 (2000).
  • K.J. Price, and A.D. Compaan, Photoluminescence studies of CdS and CdS:Cu, Bull. Am. Phys. Soc. 45, 842 (2000).
  • J. Drayton, C. Taylor, A. Gupta, R.G. Bohn, A.D. Compaan, B.E. McCandless, and D. Rose, Optical, structural and transport properties of reactively sputtered ZnTe:N, National Center for Photovoltaics Program Review Meeting, Denver, Oct. 14-17, 2001.
  • A.D. Compaan, Diana Shvydka, K.J. Price, A. Vasko, V.G. Karpov, Bias-dependent Luminescence in CdS/CdTe Cells, National Center for Photovoltaics Program Review Meeting, Denver, Oct. 14-17, 2001.
  • Diana Shvydka, A.D. Compaan, and V.G. Karpov, Nonlocal Optical Response in CdTe Photovoltaics, National Center for Photovoltaics Program Review Meeting, Denver, Oct. 14-17, 2001.
  • Xiangxin Liu, Akhlesh Gupta, Alvin D. Compaan (Dept. of Physics and Astronomy, University of Toledo),

Nadia Leyarovska (Biological, Chemical, and Physical Sciences, Illinois Institute of Technology), Jeff Terry (Dept. of Physics, University of Notre Dame), The Materials Research Collaborative Access Team K-edge EXAFS and XANES studies of Cu in CdTe thin-film solar cells (Presentation B28.015, Am. Phys. Soc. Mtg, March 2002, Indianapolis, IN)

  • Jennifer A. Drayton, Alvin D. Compaan (The University of Toledo, Department of Physics and Astronomy)

Spectroscopy of molecular nitrogen during reactive sputtering of ZnTe:N (Presentation C33.156, Am. Phys.

Soc. Mtg, March 2002, Indianapolis, IN)

  • Ilvydas Matulionis (Dept. of Physics and Astronomy, The University of Toledo, Toledo, Ohio 43606, USA),

Akhlesh Gupta, Jennifer A. Drayton, Alvin D. Compaan Substrate Configuration Cadmium Telluride Solar Cells (Presentation H33.106, Am. Phys. Soc. Mtg, March 2002, Indianapolis, IN)

Compaan (University of Toledo, Department of Physics and Astronomy, Toledo, Ohio 43606-3390) Nickel Phosphide as a Copper Free Back Contact for CdTe-Based Solar Cells (Presentation S17.013, Am. Phys. Soc.

Mtg, March 2002, Indianapolis, IN)

  • Kathleen Hinko (University of Toledo) Photoluminescence of magnetron sputtered CdTe films: dependence on target purity, substrate, and annealing conditions, (Presentation D31.013, Am. Phys. Soc. Mtg, March 2002, Indianapolis, IN)
  • D. Shvydka, V.G. Karpov, and A.D. Compaan, Low Light Diagnostics in Thin-Film Photovoltaics, March 2003 meeting of the American Physical Society, Austin,TX.
  • V.G. Karpov, A.D. Compaan, D. Shvydka, A new class of disordered systems: larg-area electronics, March 2003 meeting of the American Physical Society, Austin,TX.

 22

GRADUATE STUDENTS DIRECTED Robert M. Habiger M.S. December 1975 "Photoluminescence Studies of the Yellow Series Free Exciton in Cuprous Oxide Using Pulsed and Continuous Wave Tunable Dye Lasers" Ph.D. August 1978 "A Study of Exciton Lifetimes in Cuprous Oxide Using Tunable Dye Lasers" Joseph F. Hesse M.S. August 1977 "Resonance Raman Scattering and Optical Reflectivity Studies of Ion-Implantation-Produced Damage in Cuprous Oxide" Ho Wai Lo M.S. December 1979 "Raman Measurements of Temperature During Continuous Wave Laser--Induced Heating of Silicon" Ph.D. August 1982 "Raman Measurements of Lattice Temperature in Silicon Under Intense Pulsed Laser Excitation" Ming Chih Lee M.S. May 1982 "Time Resolved Transmission and Reflectivity Studies of Pulsed-Laser Irradiated Silicon-on-Sapphire" Ph.D. September 1984 "Transient Raman Studies of Intense Laser-Irradiated Silicon Under Pulsed Laser Annealing Conditions" Huade Yao M.S. May 1986 "Raman Measurements of Dye-Laser-Annealed, Ion-Implanted GaAs" Ph.D. May 1989 "Optical Studies of Extremely Heavily Doped n-GaAs Produced by Pulsed Laser Annealing" Ajit Bhat M.S. August 1987 "Time-Resolved Reflectivity Study of Pulsed-Laser-Irradiated, Si3N4 Capped GaAs" Ph.D. December 1991"Thin Film Preparation Using Pulsed Laser Deposition" Brijesh Aggarwal M.S. August 1988 "Laser Annealing Studies of HgCdTe and Surface Profiling Using Raman Spectroscopy" Mai Nguyen M.S. April 1991 "Photoluminescence and Raman Scattering from CdTe and CdS Films Grown by Laser-Driven Physical Vapor Deposition" Shu Zhen Liu M.S. Feb. 1991 "Spectral Quantum Efficiency Measurements in CdTe/CdS Solar Cells" Marc Savage M.S. Dec. 1992 "Raman Studies of Heavily Doped Polycrystalline Si-Films Prepared by Excimer-Laser Annealing of Doped a-Si:H."

Yuxin Li M.S. June 1993 "Photoluminescence Studies of CdS and CdTe Films Grown by LDPVD and RF Sputtering."

Zhirong Feng M.S. June 1994 "Photoreflectance and Electroreflectance Studies of CdTe Films and CdTe/CdS Heterostructures" Faming Shen M.S. Aug. 1994 "Frequency Dependent C-V Measurements on CdTe Solar Cells"

 23

Meilun Shao Ph.D. June 1995 "CdTe and CdS Thin Film Preparation Using RF Plenum Magnetron Sputtering" Andreas Fischer Ph.D. Oct. 1996 "Photoluminescence and Raman Studies of CdTe, CdSxTe1-x Alloys and CdS/CdTe Thin-Film Solar Cells" Eugene Bykov M.S. Mar. 1997 "Capacitance Measurements for Quantitative Analysis of Sputtered CdTe Solar Cells" David Zuo M.S. Dec. 1997 "Optical Absorption of CdSxTe1-x Alloy Films at 10K" Chitra Narayanswamy M.S., Dec. 1998 "SIMS Analysis of Cu in ZnTe-Based Back Contacts for CdTe/CdS Solar Cells" Ilvydas Matulionis M.S. 1998 Ph.D., December 2002, Superstrate and Substrate Type CdTe Solar Cells and Monolithic Integration of Photovoltaic Materials Dan Grecu M.S. 1997 Ph.D. August 1999, :Photoluminescence Study of Cu-doped CdTe and Related Stability Issues for CdS/CdTe Solar-Cell Devices Shogo Nakade M.S., May 1999 "Time-Resolved Reflectivity Measurements on Thin-Film Photovoltaic Materials" Diana Shvydka M.S.

Ph.D., August 2002, Physical Characterization of CdTe/CdS Photovoltaics: Defects, Fields, and Micrononuniformities Konstantin Makhratchev M.S. June 2000 Jeff Gottschalk M.S.

Xianda Ma M.S., June 1999 "ZnTe:N Film as a Back Contact Material for Solar Cells" Jennifer Drayton M.S. December 2003 Ph.D. December 2005, Studies of rf sputtered ZnTe:N and CdS for photovoltaic applications Viral Parikh M.S. 2005 Ph.D. December 2007, Studies of two-terminal and four-terminal polycrystalline thin-film tandem solar cells based on II-VI materials.

Xiangxin Liu M.S. May 2005 Ph.D. December 2005, Extended X-ray Absorption Fine Structure (EXAFS) and Photoluminescence Studies of CdTe Material

 24

Anthony Vasko M.S. in progress Ph.D. in progress Karthikeya Allada M.S. in progress Victor Plotnikov M.S. in progress Ph.D. in progress Aaron Korostyshevsky M.S. in progress DoHyoung Kwon Ph.D. in progress Amruta Nawarange Ph.D. in progress Naba Paudel Ph.D. in progress POSTDOCTORAL FELLOWS and VISITING SCHOLARS DIRECTED Atilla Aydinli 1980-1983 Gary J. Trott 1982-1984 Upali J. Jayamaha 1995-1996 Andreas Fischer 1/97-6/97 Ralf Wendt 3/97-6/97 Kent Price 10/98-7/00 WooGeun Lee 3/00-1/01 Akhlesh Gupta 4/01-7/05 Sunghyun Lee 3/02-2/04 Diana Shvydka 9/02-10/06 Shanli Wang 7/02-6/05 Xavier Mathew 7/05-7/06 Jennifer Drayton 1/06-1/07 Xiangxin Liu 6/07--

Snigdha Gupta 3/073/08 James Walker 3/07-8/07 Kristopher Wieland 7/07--

 25