用真空共蒸发法在室温下制备了ZnTe:Cu多晶薄膜.用XRD表征薄膜结构,刚沉积未掺Cu和适度掺Cu的薄膜为立方结构,高度(111)择优,重掺Cu的为立方和六方混合相.室温时薄膜的形貌和光能隙取决于掺Cu浓度和退火温度,并通过透射光谱的测量计算出光能隙.重掺Cu的薄膜具有反常电导温度关系.
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