分级巢状钨酸铋/石墨烯复合材料的制备及可见光催化性能的研究

来源 :河南省化学会2014年学术年会 | 被引量 : 0次 | 上传用户：EricQLiu

【摘要】

：

近年来,可见光光催化剂在环境污染治理上具有广阔的应用前景,受到了人们的广泛关注.由于在铋盐中,Bi 的6s 和O 的2p 轨道在反键作用状态下引起价带位置升高使铋盐光催化剂通常具有窄的禁带宽度,电子和空穴更容易迁移,从而使铋系光催化剂具有良好的可见光催化活性,引起人们的极大兴趣.

【作者】

：

程云闫云辉李五奇周建国

【机构】

：

河南师范大学化学化工学院新乡 453007 河南师范大学环境学院新乡 453007

【出处】

：

河南省化学会2014年学术年会

【发表日期】

：

2014年6期

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