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负载于多壁碳纳米管上卟啉锡的可见光催化活性
引用本文:严 亚,孙慧萍,张 力,张 静,康诗钊,穆 劲.负载于多壁碳纳米管上卟啉锡的可见光催化活性[J].无机化学学报,2010,26(10):1830-1836.
作者姓名:严 亚  孙慧萍  张 力  张 静  康诗钊  穆 劲
作者单位:1. 华东理工大学化学与分子工程学院,上海,200237
2. 上海应用技术学院化工系,上海,200235
基金项目:国家高技术研究发展计划项目
摘    要:采用超声-回流方法制备了反式-二羟基-5,10,15,20-四苯基卟啉锡髧(SnP)和多壁碳纳米管(MWNTs)复合物光催化剂(SnP/MWNTs),用红外光谱、紫外-可见吸收光谱、X射线光电子能谱等方法对其进行了表征。研究了SnP/MWNTs在可见光照射下对罗丹明B催化降解的性能,并结合电化学阻抗谱和伏安特性等测试对其可见光催化降解机理进行了讨论。结果表明,SnP优异的可见光吸收能力结合MWNTs强的电子转移能力,有效地促进了光生电子的转移,使SnP/MWNTs显示出优异的可见光催化活性,可见光照射5h后,对罗丹明B的降解效率达92%。

关 键 词:卟啉锡    多壁碳纳米管    复合物    可见光催化活性

Visible Light Photocatalytic Activity of Tin Porphyrin Supported on Multiwalled Carbon Nanotubes
YAN Y,SUN Hui-Ping,ZHANG Li,ZHANG Jing,KANG Shi-Zhao and MU Jin.Visible Light Photocatalytic Activity of Tin Porphyrin Supported on Multiwalled Carbon Nanotubes[J].Chinese Journal of Inorganic Chemistry,2010,26(10):1830-1836.
Authors:YAN Y  SUN Hui-Ping  ZHANG Li  ZHANG Jing  KANG Shi-Zhao and MU Jin
Institution:School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237,School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237,School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237,School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237,Department of Chemical Engineering, Shanghai Institute of Technology, Shanghai 200235 and School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237
Abstract:
Keywords:tin porphyrin  multiwalled carbon nanotubes  composites  visible light photocatalytic activity
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