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Cd1—xZnxTe(x=0.04)表面处理的低温拉曼散射和电学特性研究

Keywords: Cd1-xZnxTe表面处理拉曼散射光谱I-V特性电学特性红外光电探测器材料

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Abstract:

测量了几种不同处理的Cd1-xZnxTe(x=0.04)表面的傅里叶变换拉曼散射光谱和电流-电压(I-V)特性。通过分析拉曼光谱反Stokes分量,并与表面I-V特性进行比较,结果表明与表面处理相联系的晶格声子的行为反映了表面完整性的变化,Te沉淀是影响表面质量的关键因素,并对有关表面处理方法的实际应用进行了讨论。

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