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选用Cd0.9Zn0.1Te晶体和纯度为99.999%的铝为靶材,结合Al诱导晶化技术,采用磁控溅射法在普通玻璃衬底上制备了CdZnTe薄膜.研究了铝诱导CdZnTe薄膜的结构和形核机理.研究表明,铝诱导的CZT薄膜为闪锌矿结构,且为(111)晶面的取向生长;在薄膜生长过程中,覆盖在CdZnTe表面的铝首先与ZnTe结合,形成了ZnAl2Te4相,并以此为核心,诱导CdZnTe异质形核结晶,重新形成了小晶粒团簇的较致密颗粒状薄膜,提高了薄膜(111)面的优势取向结晶,提高了CdZnTe薄膜的结晶质量.讨论了薄膜的光学性能.

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