Dark current of hydrogenated amorphous silicon photo-diode

1985 ◽  
Vol 77-78 ◽  
pp. 1417-1420 ◽  
Author(s):  
Hidejiro Miki ◽  
Masahiro Hayama ◽  
Kazuhiro Kobayashi ◽  
Naoki Nakagawa ◽  
Makoto Otani ◽  
...  
1998 ◽  
Vol 507 ◽  
Author(s):  
F. Blecher ◽  
K. Seibel ◽  
M. Bohm

ABSTRACTThe noise spectra of hydrogenated amorphous silicon pin diodes are measured in the dark and under illumination at reverse and forward bias. The noise coefficients of 1/f noise at different operating points are determined. The superposition of the different noise mechanisms is investigated. A new empirical model and a method to calculate the noise in pin diodes is suggested. Transport and noise mechanisms are discussed.


1981 ◽  
Vol 42 (C4) ◽  
pp. C4-773-C4-777 ◽  
Author(s):  
H. R. Shanks ◽  
F. R. Jeffrey ◽  
M. E. Lowry

2003 ◽  
Vol 762 ◽  
Author(s):  
Guofu Hou ◽  
Xinhua Geng ◽  
Xiaodan Zhang ◽  
Ying Zhao ◽  
Junming Xue ◽  
...  

AbstractHigh rate deposition of high quality and stable hydrogenated amorphous silicon (a-Si:H) films were performed near the threshold of amorphous to microcrystalline phase transition using a very high frequency plasma enhanced chemical vapor deposition (VHF-PECVD) method. The effect of hydrogen dilution on optic-electronic and structural properties of these films was investigated by Fourier-transform infrared (FTIR) spectroscopy, Raman scattering and constant photocurrent method (CPM). Experiment showed that although the phase transition was much influenced by hydrogen dilution, it also strongly depended on substrate temperature, working pressure and plasma power. With optimized condition high quality and high stable a-Si:H films, which exhibit σph/σd of 4.4×106 and deposition rate of 28.8Å/s, have been obtained.


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