EFFECT OF UV EXPOSURE ON OPTICAL-PROPERTIES OF AMORPHOUS AS2S3 THIN-FILMS

被引:26
作者
DAWAR, AL
SHISHODIA, PK
CHAUHAN, G
JOSHI, JC
JAGADISH, C
MATHUR, PC
机构
[1] QUEENS UNIV,DEPT PHYS,KINGSTON K7L 3N6,ONTARIO,CANADA
[2] UNIV DELHI,DEPT PHYS & ASTROPHYS,DELHI 110007,INDIA
来源
APPLIED OPTICS | 1990年 / 29卷 / 13期
关键词
D O I
10.1364/AO.29.001971
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Systematic studies of the refractive index, extinction coefficient, and optical band gap have been made of as- grown and UV-exposed amorphous films of AS2S3 grown by thermal evaporation from resistive source. The refractive index and extinction coefficient have been found to change with different UV exposure duration. No noticeable change was observed in the optical band gap with UV exposure. © 1990 Optical Society of America.
引用
收藏
页码:1971 / 1973
页数:3
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