DETERMINATION OF SURFACE RECOMBINATION VELOCITY OF EXCESS CARRIERS IN AMORPHOUS-SILICON USING THE SSPG TECHNIQUE

被引:2
作者
HARIDIM, M
KURIN, E
WEISER, K
MELL, H
机构
[1] TECHNION ISRAEL INST TECHNOL,INST SOLID STATE,HAIFA,ISRAEL
[2] UNIV MARBURG,FACHBEREICH PHYS,W-3550 MARBURG,GERMANY
关键词
D O I
10.1016/S0022-3093(05)80525-3
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The steady state photocarrier grating (SSPG) technique is used to determine the surface recombination velocity in a-Si:H without changing the wavelength of the light producing the photocarriers. This method requires knowledge of the absorption coefficient and the ambipolar mobility of the carriers. In a-Si:H, the surface recombination velocity is determined by this method to be about 100 cm/s.
引用
收藏
页码:119 / 122
页数:4
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