以乙二胺为溶剂采用微波溶剂热法合成铜铟镓硒(CIGS)粉体,研究了反应温度、表面活性剂对合成产物物相及形貌的影响.采用X射线衍射仪、扫描电镜及X射线能谱仪对产物的物相、形貌及组成进行表征.结果表明:在反应温度为230℃(反应时间为2 h)条件下可以获得物相单一,颗粒尺寸较小的CIGS粉体.在基准溶液中加入表面活性剂十二烷基硫酸钠(SDS)后对合成产物形貌有明显改善作用,粉体分散性较好,呈圆球状且粒径较小,为100～200 nm.
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