以硫酸镍(NiSO4·7H2O)为镍源,尿素为pH调节剂,采用表面活性剂辅助的水热法成功制备出了枝状Ni2P微晶.X-射线粉末衍射(XRD)、场发射扫描电子显微镜(FESEM)和紫外-可见分光光度计(UV-Vis)对所得产物进行表征.结果表明,所得产物为纯六方相的磷化镍(Ni2P),其形貌为有明显主干和高度有序分支的树枝状结构.其中,表面活性剂(SDBS)在枝状Ni2P微晶的整个生长过程中起到模板作用.对所得产品光催化性能研究发现,枝状Ni2P微晶能够很好地光催化降解亚甲基蓝溶液,降解率较高.
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