Hydrogenated amorphous semiconductors

W Paul, RA Street, S Wagner - Journal of electronic materials, 1993 - Springer
Solar cells based on hydrogenated amorphous silicon are now made from a variety of
materials including alloys and microcrystalline films. Research aimed at improving cell …

Improvement in silicon thin film solar cell efficiency

A Kołodziej, P Krewniak, S Nowak - Opto-Electronics Review, 2003 - infona.pl
This paper presents the improved method of obtaining the stable hydrogenated amorphous
silicon (a-Si: H) due to the protocrystalline nature of the Si: H materials. The latest …

Defect density and hydrogen bonding in hydrogenated amorphous silicon as functions of substrate temperature and deposition rate

PR Cabarrocas, Y Bouizem, ML Theye - Philosophical Magazine B, 1992 - Taylor & Francis
We present the results of a detailed investigation of hydrogen bonding and optical
absorption in the 0.6–2 eV range for four series of hydrogenated amorphous silicon films (a …

Gap states of hydrogenated amorphous silicon near and above the threshold of microcrystallinity with subtle boron compensation

S Sheng, X Liao, G Kong - Applied Physics Letters, 2001 - pubs.aip.org
The effects of hydrogen dilution, subtle boron compensation, and light-soaking on the gap
states of hydrogenated amorphous silicon films (a-Si: H) near and above the threshold of …

A new evaporation method for preparing hydrogenated amorphous silicon films

V Grasso, AM Mezzasalma, F Neri - Solid State Communications, 1982 - Elsevier
We describe a new evaporation method for preparing hydrogenated amorphous silicon films
under different deposition conditions. The films obtained have characteristics comparable to …

Structural, optical and electronic properties of hydrogenated polymorphous silicon films deposited at 150 C

R Butté, S Vignoli, M Meaudre, R Meaudre… - Journal of non …, 2000 - Elsevier
When silicon thin films are deposited by plasma enhanced chemical vapor deposition in a
plasma regime close to the formation of powder, a new type of material, called hydrogenated …

Hydrogenated amorphous silicon films deposited by DC planar magnetron reactive sputtering

M Pinarbasi, LH Chou, N Maley, A Myers, D Leet… - Superlattices and …, 1987 - Elsevier
Reactive sputtering has the advantage in hydrogenated amorphous silicon (α-Si: H)
deposition that it permits wide control of the hydrogen content in the films. This is in contrast …

Influence of substrate bias on the optical properties of amorphous hydrogenated silicon films prepared by sputtering

J Tardy, R Meaudre - Philosophical Magazine B, 1983 - Taylor & Francis
The influence of a negative dc substrate bias VB on the properties of sputtered a-Si: H films
has been investigated. The analysis of the deposited species was carried out using He+ …

Amorphous semiconductor technologies and devices

Y Hamakawa - 1988 - osti.gov
This volume presents an overview of the recent progress in the field of amorphous silicon
and its alloys, demonstrating the strong potential need for a low-cost solar cell in the …

Thirty years trajectory of amorphous and nanocrystalline silicon materials and their optoelectronic devices

Y Hamakawa - Journal of non-crystalline solids, 2006 - Elsevier
A review is given on research trajectory of hydrogenated amorphous and nanocrystalline
silicon (a-Si: H and nc-Si) materials with their device applications ongoing since the period …