Search Results - "Crandall, R. S."

Two-level systems and growth-induced metastability in hydrogenated amorphous silicon by Molina-Ruiz, M, Jacks, H C, Queen, D R, Wang, Q, Crandall, R S, Hellman, F

“…Specific heat measurements from 2 to 300 K of hydrogenated amorphous silicon prepared by hot-wire chemical vapor deposition show a large excess specific heat…”
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Effect of band mismatch on minority carrier transport in heterojunction solar cells by Crandall, R.S., Li, J.V.

“…By using transient-capacitance techniques we probe the mechanism of hole transport in amorphous/crystalline silicon heterojunction solar cells. The devices are…”
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Amorphous/crystalline silicon heterojunction solar cells with varying i-layer thickness by Page, M.R., Iwaniczko, E., Xu, Y.-Q., Roybal, L., Hasoon, F., Wang, Q., Crandall, R.S.

“…We study the effect on various properties of varying the intrinsic layer (i-layer) thickness of amorphous/crystalline silicon heterojunction (SHJ) solar cells…”
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Internal friction of amorphous and nanocrystalline silicon at low temperatures by Liu, Xiao, Spiel, C.L., Merithew, R.D., Pohl, R.O., Nelson, B.P., Wang, Qi, Crandall, R.S.

“…We measured the low temperature internal friction of a variety of hydrogenated amorphous, nanocrystalline, polycrystalline, and epitaxial silicon thin films…”
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Anomalously high thermal conductivity of amorphous Si deposited by hot-wire chemical vapor deposition by Yang, Ho-Soon, Cahill, David G., Liu, X., Feldman, J. L., Crandall, R. S., Sperling, B. A., Abelson, J. R.

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High thermal conductivity of a hydrogenated amorphous silicon film by Liu, Xiao, Feldman, J L, Cahill, D G, Crandall, R S, Bernstein, N, Photiadis, D M, Mehl, M J, Papaconstantopoulos, D A

“…We measured the thermal conductivity kappa of an 80 microm thick hydrogenated amorphous silicon film prepared by hot-wire chemical-vapor deposition with the…”
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Amorphous Solid without Low Energy Excitations by Liu, Xiao, White, Jr, B. E., Pohl, R. O., Iwanizcko, E., Jones, K. M., Mahan, A. H., Nelson, B. N., Crandall, R. S., Veprek, S.

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Light-induced metastability in pure and hydrogenated amorphous silicon by Queen, D. R., Liu, X., Karel, J., Wang, Q., Crandall, R. S., Metcalf, T. H., Hellman, F.

“…Light soaking is found to increase the specific heat C and internal friction of pure (a-Si) and hydrogenated (a-Si:H) amorphous silicon. At the lowest…”
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Microvoids in amorphous Si1-xCx: H alloys studied by small-angle x-ray scattering by WILLIAMSON, D. L, MAHAN, A. H, NELSON, B. P, CRANDALL, R. S

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Stability of n - i - p amorphous silicon solar cells by Staebler, D L, Crandall, R S, Williams, R

“…Unencapsulated, amorphous silicon indium tin oxide/n-i-p/stainless-steel solar cells were tested for stability. All cells have excellent shelf life. Changes…”
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Mechanism of electroluminescence in alkaline-earth sulfides by CRANDALL, R. S

“…A novel use of a staircase voltage waveform shows that three light emission peaks can be produced with a unipolarity voltage pulse in alkaline-earth-sulfide…”
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Meyer-Neldel rule and the influence of entropy on capture cross-section determination in Cu(In,Ga)Se2 by AbuShama, Jehad A. M., Johnston, S. W., Crandall, R. S., Noufi, R.

“…We use deep-level transient spectroscopy (DLTS) to investigate the electronic properties of ZnO∕CdS∕CuxIn1−yGaySe2∕Mo∕soda-lime glass thin-film solar cells. We…”
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Observed trapping of minority-carrier electrons in p-type GaAsN during deep-level transient spectroscopy measurement by Johnston, S. W., Kurtz, S. R., Friedman, D. J., Ptak, A. J., Ahrenkiel, R. K., Crandall, R. S.

“…Deep-level transient spectroscopy measurements on a reverse-biased p-type GaAsN Schottky diode grown by metalorganic chemical vapor deposition show a…”
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Meyer-Neldel rule and the influence of entropy on capture cross-section determination in Cu ( In , Ga ) Se 2 by AbuShama, Jehad A. M., Johnston, S. W., Crandall, R. S., Noufi, R.

“…We use deep-level transient spectroscopy (DLTS) to investigate the electronic properties of Zn O ∕ Cd S ∕ Cu x In 1 − y Ga y Se 2 ∕ Mo ∕soda-lime glass…”
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Two-level systems and growth-induced metastability in hydrogenated amorphous silicon by Molina-Ruiz, M, Jacks, H. C, Queen, D. R, Wang, Q, Crandall, R. S, Hellman, F

“…Specific heat measurements from 2 to 300 K of hydrogenated amorphous silicon prepared by hot-wire chemical vapor deposition show a large excess specific heat…”
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Light evolution in alkaline-earth-sulfide thin-film ac electroluminescent devices by CRANDALL, R. S

“…Results of an extensive survey of the time evolution of the light output of thin-film ac electroluminescent devices fabricated from alkaline-earth-sulfide…”
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Silicon network relaxation in amorphous hydrogenated silicon by Remes̆, Z., Vanĕc̆ek, M., Mahan, A. H., Crandall, R. S.

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Role of carbon in hydrogenated amorphous silicon solar cell degradation by CRANDALL, R. S, CARLSON, D. E, CATALANO, A, WEAKLIEM, H. A

“…Experiments using a combination of capacitance and photovoltaic transient spectroscopy on hydrogenated amorphous silicon solar cells demonstrate that carbon…”
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Small angle X-ray scattering from microvoids in the a-SiC:H alloy by Mahan, A.H., Nelson, B.P., Crandall, R.S., Williamson, D.L.

“…Small-angle X-ray scattering (SAXS) measurements on a series of a-SiC:H alloy films deposited in a glow discharge reactor using SiH/sub 4//CH/sub 4/ gas…”
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Hot wire deposited hydrogenated amorphous silicon solar cells by Mahan, A.H., Iwaniczko, E., Nelson, B.P., Reedy, R.C., Crandall, R.S., Guha, S., Yang, J.

“…This paper details the results of a study in which low H content, high deposition rate hot wire (HW) deposited amorphous silicon (a-Si:H) has been incorporated…”
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