Materials, Chemical, and Computational Science Research Operations

2000

Injection Level Lifetime Spectroscopy of Impurities in Semiconductors

Ahrenkiel, R. K., Keyes, B. M. & Johnston, S., 2000, In: Surface Engineering. 16, 1, p. 54-60 7 p.

Research output: Contribution to journal › Article › peer-review

19 Scopus Citations

Light-Induced Long-Range Hydrogen Motion in Hydrogenated Amorphous Silicon at Room Temperature

Cheong, H. M., Lee, S. H., Nelson, B. P., Mascarenhas, A. & Deb, S. K., 2000, In: Applied Physics Letters. 77, 17, p. 2686-2688 3 p.

Research output: Contribution to journal › Article › peer-review

17 Scopus Citations

Quantum Rotation of Hydrogen in Single-Wall Carbon Nanotubes

Brown, C. M., Yildirim, T., Neumann, D. A., Heben, M. J., Gennett, T., Dillon, A. C., Alleman, J. L. & Fischer, J. E., 2000, In: Chemical Physics Letters. 329, 3-4, p. 311-316 6 p.

Research output: Contribution to journal › Article › peer-review

145 Scopus Citations

Techniques for Measuring the Composition of Hydrogenated Amorphous Silicon-Germanium Alloys

Nelson, B. P., Xu, Y., Webb, J. D., Mason, A., Reedy, R. C., Gedvilas, L. M. & Lanford, W. A., 2000, In: Journal of Non-Crystalline Solids. 266-269 B, p. 680-684 5 p.

Research output: Contribution to journal › Article › peer-review

18 Scopus Citations

Transport Properties of GaAs(1-x)N(x) Thin Films Grown by Metalorganic Chemical Vapor Deposition

Ahrenkiel, R. K., Johnston, S. W., Keyes, B. M., Friedman, D. J. & Vernon, S. M., 4 Dec 2000, In: Applied Physics Letters. 77, 23, p. 3794-3796 3 p.

Research output: Contribution to journal › Article › peer-review

18 Scopus Citations

1999

Fourier Transform-Luminescence Spectroscopy of Semiconductor Thin Films and Devices

Webb, J. D., Keyes, B. M., Ahrenkiel, R. K., Wanlass, M. W., Ramanathan, K., Gedvilas, L. M., Olson, M. R., Dippo, P. & Jones, K. M., 1999, In: Vibrational Spectroscopy. 21, 1-2, p. 3-15 13 p.

Research output: Contribution to journal › Article › peer-review

3 Scopus Citations

Simple and Complete Purification of Single-Walled Carbon Nanotube Materials

Dillon, A. C., Gennett, T., Jones, K. M., Alleman, J. L., Parilla, P. A. & Heben, M. J., 1999, In: Advanced Materials. 11, 16, p. 1354-1358 5 p.

Research output: Contribution to journal › Article › peer-review

530 Scopus Citations

1998

14.1% CuIn1-xGaxSe2-Based Photovoltaic Cells from Electrodeposited Precursors

Bhattacharya, R. N., Batchelor, W., Wiesner, H., Hasoon, F., Granata, J. E., Ramanathan, K., Alleman, J., Keane, J., Mason, A., Matson, R. J. & Noufi, R. N., 1998, In: Journal of the Electrochemical Society. 145, 10, p. 3435-3440 6 p.

Research output: Contribution to journal › Article › peer-review

46 Scopus Citations

High Minority-Carrier Lifetimes in GaAs Grown on Low-Defect-Density Ge/GeSi/Si Substrates

Sieg, R. M., Carlin, J. A., Boeckl, J. J., Ringel, S. A., Currie, M. T., Ting, S. M., Langdo, T. A., Taraschi, G., Fitzgerald, E. A. & Keyes, B. M., 1998, In: Applied Physics Letters. 73, 21, p. 3111-3113 3 p.

Research output: Contribution to journal › Article › peer-review

78 Scopus Citations

Photocurrent of 1 eV GaInNAs Lattice-Matched to GaAs

Geisz, J. F., Friedman, D. J., Olson, J. M., Kurtz, S. R. & Keyes, B. M., 1998, In: Journal of Crystal Growth. 195, 1-4, p. 401-408 8 p.

Research output: Contribution to journal › Article › peer-review

292 Scopus Citations

1997

Minority-Carrier Lifetime Damage Coefficient of Irradiated InP

Keyes, B. M., Ahrenkiel, R. K., Shaw, G. J. & Summers, G. P., 1997, In: Journal of Applied Physics. 82, 5, p. 2156-2163 8 p.

Research output: Contribution to journal › Article › peer-review

7 Scopus Citations

Transport Properties of Intrinsic Hydrogenated Amorphous Silicon Produced by the Hot-Wire Technique Investigated by the Photomixing Technique

Dong, S., Tang, Y., Liebe, J., Braunstein, R., Crandall, R. S., Nelson, B. P. & Mahan, A. H., 1997, In: Journal of Applied Physics. 82, 2, p. 702-707 6 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus Citations

1996

Micro through Nanostructure Investigations of Polycrystalline CdTe: Correlations with Processing and Electronic Structures

Levi, D. H., Moutinho, H. R., Hasoon, F. S., Keyes, B. M., Ahrenkiel, R. K., Al-Jassim, M., Kazmerski, L. L. & Birkmire, R. W., 1996, In: Solar Energy Materials and Solar Cells. 41-42, 1-4, p. 381-393 13 p.

Research output: Contribution to journal › Article › peer-review

30 Scopus Citations

1994

Spatial Uniformity of Minority-Carrier Lifetime in Polycrystalline CdTe Solar Cells

Ahrenkiel, R. K., Keyes, B. M., Levi, D. L., Emery, K., Chu, T. L. & Chu, S. S., 1994, In: Applied Physics Letters. 64, 21, p. 2879-2881 3 p.

Research output: Contribution to journal › Article › peer-review

29 Scopus Citations

Temperature Dependence of Minority Hole Mobility in n+-GaAs Measured with a New Variable Temperature Technique

Lovejoy, M. L., Melloch, M. R., Lundstrom, M. S., Keyes, B. R. & Ahrenkiel, R. K., 1994, In: Journal of Electronic Materials. 23, 7, p. 669-673 5 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus Citations

Time-Resolved Photoluminescence of Undoped InP

Keyes, B. M., Dunlavy, D. J., Ahrenkiel, R. K., Shaw, G., Summers, G. P., Tzafaras, N. & Lentz, C., 1994, In: Journal of Applied Physics. 75, 8, p. 4249-4251 3 p.

Research output: Contribution to journal › Article › peer-review

10 Scopus Citations

1993

Giant Recombination Centers in Al0.10Ga0.90As Grown by Metalorganic Chemical Vapor Deposition

Zhang, J., Keyes, B. M., Asher, S. E., Ahrenkiel, R. K. & Timmons, M. L., 1993, In: Applied Physics Letters. 63, 10, p. 1369-1371 3 p.

Research output: Contribution to journal › Article › peer-review

Open Access

8 Scopus Citations

Hydrogen Diffusion Mechanism in Amorphous Silicon From Deuterium Tracer Studies

Branz, H. M., Asher, S., Nelson, B. P. & Kemp, M., 1993, In: Journal of Non-Crystalline Solids. 164-166, PART 1, p. 269-272 4 p.

Research output: Contribution to journal › Article › peer-review

19 Scopus Citations

Light-Enhanced Deep Deuterium Emission and the Diffusion Mechanism in Amorphous Silicon

Branz, H. M., Asher, S. E. & Nelson, B. P., 1993, In: Physical Review B. 47, 12, p. 7061-7066 6 p.

Research output: Contribution to journal › Article › peer-review

49 Scopus Citations

Minority Carrier Lifetimes in Molecular Beam Epitaxy Grown AlxGa1-xAs/GaAs Double Heterostructures Doped with Aluminum

Sheldon, P., Keyes, B. M., Ahrenkiel, R. K. & Asher, S. E., 1993, In: Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 11, 4, p. 1011-1015 5 p.

Research output: Contribution to journal › Article › peer-review

1992

Comparative Study of Minority Electron Properties in p+-GaAs Doped with Beryllium and Carbon

Lovejoy, M. L., Melloch, M. R., Lundstrom, M. S., Keyes, B. M., Ahrenkiel, R. K., De Lyon, T. J. & Woodall, J. M., 1992, In: Applied Physics Letters. 61, 7, p. 822-824 3 p.

Research output: Contribution to journal › Article › peer-review

8 Scopus Citations

Infrared Absorption Strength and Hydrogen Content of Hydrogenated Amorphous Silicon

Langford, A. A., Fleet, M. L., Nelson, B. P., Lanford, W. A. & Maley, N., 1992, In: Physical Review B. 45, 23, p. 13367-13377 11 p.

Research output: Contribution to journal › Article › peer-review

582 Scopus Citations

1991

Deposition of Device Quality, Low H Content, a-Si:H by the Hot Wire Technique

Mahan, A. H., Nelson, B. P., Salamon, S. & Crandall, R. S., 1991, In: Journal of Non-Crystalline Solids. 137-138, PART 2, p. 657-660 4 p.

Research output: Contribution to journal › Article › peer-review

48 Scopus Citations

Deposition of Device Quality, Low H Content Amorphous Silicon

Mahan, A. H., Carapella, J., Nelson, B. P., Crandall, R. S. & Balberg, I., 1991, In: Journal of Applied Physics. 69, 9, p. 6728-6730 3 p.

Research output: Contribution to journal › Article › peer-review

424 Scopus Citations

Intensity Dependent Minority-Carrier Lifetime in III-V Semiconductors Due to Saturation of Recombination Centers

Ahrenkiel, R. K., Keyes, B. M. & Dunlavy, D. J., 1991, In: Journal of Applied Physics. 70, 1, p. 225-231 7 p.

Research output: Contribution to journal › Article › peer-review

90 Scopus Citations

Minority-Carrier Lifetime in AlxGa1-xAs Grown by Molecular-Beam Epitaxy

Ahrenkiel, R. K., Keyes, B. M., Shen, T. C., Chyi, J. I. & Morkoc, H., 1991, In: Journal of Applied Physics. 69, 5, p. 3094-3096 3 p.

Research output: Contribution to journal › Article › peer-review

11 Scopus Citations

Non-Linear Recombination Processes in Photovoltaic Semiconductors

Ahrenkiel, R. K., Keyes, B. M. & Dunlavy, D. J., 1991, In: Solar Cells. 30, 1-4, p. 163-176 14 p.

Research output: Contribution to journal › Article › peer-review

10 Scopus Citations

1990

Dependence of Hot Carrier Luminescence on Barrier Thickness in GaAs/AlGaAs Superlattices and Multiple Quantum Wells

Nozik, A. J., Parsons, C. A., Dunlavy, D. J., Keyes, B. M. & Ahrenkiel, R. K., 1990, In: Solid State Communications. 75, 4, p. 297-301 5 p.

Research output: Contribution to journal › Article › peer-review

37 Scopus Citations

Identification of Bonded Species in Hydrogenated Fluorinated Amorphous Silicon

Langford, A. A., Nelson, B. P., Fleet, M. L. & Crandall, R. S., 1990, In: Physical Review B. 42, 11, p. 7245-7248 4 p.

Research output: Contribution to journal › Article › peer-review

12 Scopus Citations

Minority Carrier Diffusion Length of p-GaAs Determined by Time of Flight

Keyes, B. M., Dunlavy, D. J., Ahrenkiel, R. K., Asher, S. E., Partain, L. D. & Liu, D. D., 1990, In: Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 8, 3, p. 2004-2008 5 p.

Research output: Contribution to journal › Article › peer-review

12 Scopus Citations

Minority Carrier Lifetime of GaAs on Silicon

Ahrenkiel, R. K., Al-Jassim, M. M., Keyes, B., Dunlavy, D., Jones, K. N., Vernon, S. M. & Dixon, T. M., Mar 1990, In: Journal of the Electrochemical Society. 137, 3, p. 996-1000 5 p.

Research output: Contribution to journal › Article › peer-review

45 Scopus Citations

Recombination Velocity of the Ga0.5In0.5P/GaAs Interface

Ahrenkiel, R. K., Olson, J. M., Dunlavy, D. J., Keyes, B. M. & Kibbler, A. E., May 1990, In: Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 8, 3, p. 3002-3005 4 p.

Research output: Contribution to journal › Article › peer-review

19 Scopus Citations

1989

Characterization of Microvoids in Device Quality Hydrogenated Amorphous Silicon by Small Angle X-Ray Scattering and Infrared Measurements

Mahan, A. H., Williamson, D. L., Nelson, B. P. & Crandall, R. S., 1989, In: Physical Review B. 40, 17, p. 12024-12027 4 p.

Research output: Contribution to journal › Article › peer-review

68 Scopus Citations

Small-Angle X-Ray Scattering Studies of Microvoids in a-SiC:H and a-Si:H

Mahan, A. H., Williamson, D. L., Nelson, B. P. & Crandall, R. S., 1989, In: Solar Cells. 27, 1-4, p. 465-476 12 p.

Research output: Contribution to journal › Article › peer-review

49 Scopus Citations

Ultralong Minority-Carrier Lifetime Epitaxial GaAs by Photon Recycling

Ahrenkiel, R. K., Dunlavy, D. J., Keyes, B., Vernon, S. M., Dixon, T. M., Tobin, S. P., Miller, K. L. & Hayes, R. E., 1989, In: Applied Physics Letters. 55, 11, p. 1088-1090 3 p.

Research output: Contribution to journal › Article › peer-review

85 Scopus Citations

Ultralow Recombination Velocity at Ga0.5In0.5P/GaAs Heterointerfaces

Olson, J. M., Ahrenkiel, R. K., Dunlavy, D. J., Keyes, B. & Kibbler, A. E., 1989, In: Applied Physics Letters. 55, 12, p. 1208-1210 3 p.

Research output: Contribution to journal › Article › peer-review

269 Scopus Citations

Materials, Chemical, and Computational Science Research Operations

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