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n型InP(100)衬底上电沉积氧化锌薄膜的

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Indexed by:期刊论文

Date of Publication:2008-01-01

Journal:发光学报

Included Journals:PKU、ISTIC、CSCD

Volume:29

Issue:2

Page Number:283-288

ISSN No.:1000-7032

Key Words:氧化锌薄膜;电沉积;X射线衍射;光致发光

Abstract:采用电化学沉积方法在n型InP(100)(1016)衬底上制备了氧化锌薄膜.探索线性扫描伏安法确定InP与0.1 mol/L Zn(NO3)2电解液的体系中沉积氧化锌的极化电势,在20 ℃溶液中,相对于甘汞电极(SCE)的极化电势为-1.187 7 V.扫描电镜照片显示:随着应用电势的降低,氧化锌薄膜变得紧密平滑;狭窄的X射线衍射峰也说明低电势下薄膜的结晶质量较好.光荧光表征发现低电势下制备的氧化锌薄膜具有良好的发光特性.

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