Investigation of hydrogenated amorphous silicon germanium fabricated under high hydrogen dilution and low deposition temperature conditions for stable solar cells

M Shima, M Isomura, E Maruyama… - Japanese journal of …, 1998 - iopscience.iop.org
The effects of hydrogen dilution of up to 54: 1 (= H 2: SiH 4) on hydrogenated amorphous
silicon germanium (a-SiGe: H) were investigated while keeping the optical gap (E opt) …

Hydrogen-bonding configuration effects on the optoelectronic properties of glow discharge a-Si1− xGex: H with large x

Y Bouizem, A Belfedal, JD Sib, A Kebab… - Journal of Physics …, 2007 - iopscience.iop.org
The optical and structural properties of hydrogenated amorphous silicon–germanium (a-Si
1− x Ge x: H) films, deposited at high growth rate by radio-frequency (RF) glow discharge on …

Effects of high hydrogen dilution at low temperature on the film properties of hydrogenated amorphous silicon germanium

M Shima, A Terakawa, M Isomura, M Tanaka… - Applied physics …, 1997 - pubs.aip.org
The effects of hydrogen dilution of up to 54: 1 (= H 2: SiH 4) on hydrogenated amorphous
silicon germanium (a-SiGe: H) was investigated at a low substrate temperature, while …

Hydrogenated amorphous silicon germanium alloys grown by the hot-wire chemical vapor deposition technique

BP Nelson, Y Xu, DL Williamson… - MRS Online …, 1998 - Springer
We successfully grow high-quality hydrogenated amorphous-silicon-germanium alloys (a-
SiGe: H) by the hot-wire chemical-vapor deposition (HWCVD) technique using silane and …

Advances In High-Efficiency, Multiple-Gap, Multijunction Amorphous Silicon-Based Alloy Thin-Film Solar Cells

S Guha - MRS Online Proceedings Library (OPL), 1989 - cambridge.org
It is now well-recognized that multijunction, multi-gap amorphous silicon-based alloy solar
cells offer the attractive advantage of obtaining high efficiency with good long-term stability …

Glass ceramic dielectrics: Energy storage and breakdown

B Rangarajan, TR Shrout… - 2008 17th IEEE …, 2008 - ieeexplore.ieee.org
The possible use of glass ceramics as high energy density capacitors in heart defibrillators
and hybrid automotive vehicles is explored. Glass ceramics, lead sodium niobate silicate …

Fabrication of amorphous silicon materials and solar cells at high temperatures using ECR deposition techniques

VL Dalal, M Leonard, G Baldwin - Journal of non-crystalline solids, 1993 - Elsevier
We report on the preparation and properties of a-Si: H films and pin devices produced using
a remote-electron-cyclotron-resonance deposition at high temperature are electronic quality …

Accurate reconstruction of the density of states in a‐Si:H by constant photocurrent method and photothermal deflection spectroscopy

G Amato, F Giorgis - Journal of applied physics, 1993 - pubs.aip.org
Detailed results about the distribution of occupied localized states in a‐Si: H have been
obtained by applying a new self‐consisting deconvolution procedure to the absorption …

Improved stability in amorphous silicon germanium solar cells made from hydrogen-diluted silane and germane

MS Bennett, A Catalano, K Rajan… - IEEE Conference on …, 1990 - ieeexplore.ieee.org
Amorphous hydrogenated silicon germanium pin heterojunction solar cells with a-SiGe: H i-
layers were deposited in one case from a glow discharge of SiH/sub 4/and GeH/sub …

Optoelectronic properties and the gap state distribution in a-Si, Ge alloys

S Aljishi, ZE Smith, S Wagner - … Silicon and Related Materials: (In 2 …, 1989 - World Scientific
In this article we review optical and electronic transport data measured in amorphous silicon-
germanium alloys with the goal of identifying the density of states as a function of alloy …