A CHEMICAL METHOD FOR PREPARING COPPER IODIDE THIN-FILMS

被引:15
作者
CHAUDHURI, TK
BASU, PK
PATRA, AB
SARASWAT, RS
ACHARYA, HN
机构
[1] Thermoelectric and Allied Phenomena Laboratory, Department of Physics and Meteorology, Indian Institute of Technology, Kharagpur
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1990年 / 29卷 / 02期
关键词
Chemical method; Conducting layer; Cu[!sub]2[!/sub]S; Thin film; ϒ-Cul;
D O I
10.1143/JJAP.29.L352
中图分类号
O59 [应用物理学];
学科分类号
摘要
A chemical method for preparing CuI thin films by iodination of solution grown Cu2S films is described. X-ray characterization identifies γ-CuI and suggest that the films are polycrystalline in nature. SEM reveals a granular film morphology. Optical studies show that the band gap of the material is 2.93 eV. The sheet resistance of the films is in the range 1 to 3 k Ω/sq. © 1990 IOP Publishing Ltd.
引用
收藏
页码:L352 / L354
页数:3
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