EFFECTS OF FINITE DIMENSIONS ON THE LBIC PHOTOCURRENT EXPRESSED WITH AN ANALYTICAL TWO-DIMENSIONAL SOLUTION

被引:2
作者
BENARAB, A [1 ]
BOUCHER, J [1 ]
WAHBI, M [1 ]
机构
[1] ECOLE HASSANIA INGN CASABLANCA,CASABLANCA,MOROCCO
关键词
OPTOELECTRONIC DEVICES - Analysis;
D O I
10.1016/0038-1101(87)90227-9
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The determination of the light beam induced current (LBIC) has been a subject of interest in recent years; however only partial solutions have been proposed. We present an accurate two-dimensional analysis related to the photonic injection for two types of configurations which are important in the study of electronic or optoelectronic device performance. Our analytical approach is different from that normally reported for semi-infinite regions because we deal with the case of closed boundaries. The solution of the diffusion problem due to local photonic injection in these models can be used in the characterization of real samples such as bipolar structures, photodiodes and solar cells.
引用
收藏
页码:667 / 672
页数:6
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