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Author:

贾进义 (贾进义.) | 刘晶冰 (刘晶冰.) | 张文熊 (张文熊.) | 常琳 (常琳.) | 井琪 (井琪.)

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CQVIP PKU CSCD

Abstract:

以聚苯乙烯微球为模板,钛酸四丁酯为前驱体制备了掺钒TiO2中空微球,并用FT-IR,SEM,TEM,XRD,UV-Vis等技术对样品进行了表征.研究结果表明,掺杂少量钒到体系中,TiO2微球形貌没有发生明显变化,得到壳层厚度约为20~30nm的TiO2中空微球.但钒的引入使得TiO2中空微球从锐钛矿相向金红石相转变.随着掺钒量的增加,TiO2中空微球吸收边向长波方向移动增强.光催化降解甲基橙溶液实验结果表明,掺杂1.0%钒的TiO2中空微球表现出更好的光催化性能.

Keyword:

光催化活性 掺钒 二氧化钛 中空微球

Author Community:

  • [ 1 ] 北京工业大学材料学院

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Source :

无机材料学报

Year: 2009

Issue: 04

Volume: 24

Page: 671-674

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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