Defect Analysis Of CZTS Thin Films Using Photoluminescence Technique

被引:3
作者
Poornima, N. [1 ]
Rajeshmon, V. G. [1 ]
Kartha, C. Sudha [1 ]
Vijayakumar, K. P. [1 ]
机构
[1] Cochin Univ Sci & Technol, Dept Phys, Cochin 682022, Kerala, India
来源
SOLID STATE PHYSICS, VOL 57 | 2013年 / 1512卷
关键词
Photoluminescence; CZTS; defects;
D O I
10.1063/1.4791112
中图分类号
O59 [应用物理学];
学科分类号
摘要
Photoluminescence (PL) technique was used to identify defect levels in Copper Zinc Tin Sulphide (CZTS) thin films deposited using Chemical Spray Pyrolysis (CSP). Films were deposited for different Cu:Zn:Sn:S ratios. An emission was observed at 0.8 eV. It was monitored from 15K to room temperature and activation energy was calculated. Excitation power dependent studies were done to analyze the type of transition.
引用
收藏
页码:464 / 465
页数:2
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