采用三电极系统,在超声辅助下,以Mo薄片为柔性基底制备了CuInSe2(CIS)前驱体薄膜,经热处理得到了具有黄铜矿型晶体结构的CIS薄膜.研究了热处理温度,保温时间和升温速率对CuInSe2薄膜成分、物相及形貌的影响.结果表明:热处理使薄膜物相变得纯净,随着热处理温度的提高、保温时间的延长和升温速率的减慢,结晶度提高.温度过高、时间过长制备的CIS薄膜表面有大颗粒出现以至表面粗糙度增加、颗粒不均匀.
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