Influence of NH3 concentration and annealing in the properties of chemical bath deposited ZnS films

被引:74
作者
Vidal, J
Vigil, O
de Melo, O
López, N
Zelaya-Angel, O
机构
[1] IPN, Ctr Res & Adv Studies, Dept Phys, Mexico City 07360, DF, Mexico
[2] Univ Havana, Fac Phys, Havana 10400, Cuba
关键词
ZnS; chemical bath; post-deposition treatments; polycrystalline thin films; optical absorption;
D O I
10.1016/S0254-0584(99)00130-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
ZnS films were grown onto glass substrates by chemical bath deposition (CBD) technique. Results on structural, optical and electrical properties of the layers as a function of NH3 concentration and subsequent H-2 annealing are reported. X-ray diffraction patterns indicated that the annealed samples are microcrystalline with a sphalerite structure and with a defined peak pattern not reported before for this type of growth method. A band gap shift effect is observed as a function of growth parameters and annealing. Resistivity measurements show slightly lower values than the ones reported in the literature. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:139 / 142
页数:4
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