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author:

郑华荣 (郑华荣.) [1] (Scholars:郑华荣) | 刘长安 (刘长安.) [2] | 苏文悦 (苏文悦.) [3] (Scholars:苏文悦) | 王绪绪 (王绪绪.) [4] (Scholars:王绪绪)

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Abstract:

采用溶胶-凝胶法制备Ag3 PO4/TiOxNy催化剂,运用低温N2吸附、X射线粉末衍射、紫外可见漫反射、程序升温脱附-质谱联用和电子自旋共振谱等测试手段对催化剂的理化性质和活性物种等进行详细表征,并以苯的可见光催化降解为反应模型考察样品的光催化活性.结果表明,Ag3PO4修饰改善了TiOxNy的结构和可见光催化活性,与TiOxNy相比,Ag3PO4/TiOxNy催化剂的的BET比表面积大、光谱吸收边红移、锐钛矿向金红石的相转化被抑制,对苯的吸附显著增强,光生电子和空穴得到有效分离,具有良好的可见光催化活性.

Keyword:

Ag3PO4/TiOxNy TiOxNy 可见光催化

Community:

  • [ 1 ] [郑华荣]福州大学
  • [ 2 ] [刘长安]福州大学
  • [ 3 ] [苏文悦]福州大学
  • [ 4 ] [王绪绪]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2011

Issue: 5

Volume: 39

Page: 769-773

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 7

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