CuInSe2 thin films obtained by a novel electrodeposition and sputtering combined method

被引:16
作者
Guillén, C [1 ]
Martínez, MA [1 ]
Herrero, J [1 ]
机构
[1] CIEMAT, Dept Energias Renovables, E-28040 Madrid, Spain
关键词
CuInSe2; electrodeposition; sputtering;
D O I
10.1016/S0042-207X(00)00355-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The combination of electrodeposited Cu-Se alloy and sputtered In precursors, followed by annealing in Se atmosphere, was found successful to obtain CuInSe2, thin films with Cu/In composition ratios varying between 0.25 and 2.75. Structural and morphological properties were observed to be dependent on annealing temperature and Cu/In ratio. When Cu/In > 1, both a CuInSe2, crystallinity improvement and a smooth surface were achieved. Apart from the ternary CuInSe2, two different binaries were detected: Cu2Se crystallises after 400 degrees C annealing in samples with Cu/In > 1, and In2Se3 does after annealing at 500 degrees C for the distinct Cu/In ratios considered. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:594 / 601
页数:8
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