采用溶胶-凝胶法制备了未掺锂和掺锂的氧化镍粉体,通过X射线衍射、扫描电镜对其进行了表征,以8W紫外灯为光源,研究了甲基橙在目标催化剂水悬浮液中的光催化降解性能,结果表明,全部粉体均为立方晶型,当锂掺杂量为2.5%、催化剂添加量为0.4g/L时纳米粉体光催化性能达到93%.
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