本文采用共蒸发三步法沉积Cu(In,Ga) Se2 (CIGS)薄膜,其中关于Cu化合物的相转变过程是制约吸收层质量的关键.本文详细研究了三步法工艺中吸收层由贫Cu薄膜向富Cu薄膜转变的相变过程,通过X射线衍射仪(XRD)、X射线荧光光谱仪(XRF)及扫描电镜(SEM)结合的方法总结出三步法工艺的相变过程.
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