Indexed by:
Abstract:
本文分别用常态、超临界乙醇和超临界CO2干燥法干燥钛酸正丁酯的醇凝胶,制备纳米TiO2光催化剂.应用XRD,FTIR,FT-Raman和Fluorescent spectrum(FS)等光谱技术对催化剂进行了表征.以光催化降解罗丹明B为模型反应,比较所得样品光催化活性.实验结果表明,不同干燥方法对催化剂的晶相结构、半导体能带结构、光吸收性能、表面性质及光催化活性均产生显著的影响,用超临界CO2干燥法制备的TiO2光催化剂具有较好的光催化活性.
Keyword:
Reprint 's Address:
Email:
Version:
Source :
光谱学与光谱分析
ISSN: 1000-0593
CN: 11-2200/O4
Year: 2002
Issue: 6
Volume: 22
Page: 928-931
0 . 2 9 3
JCR@2002
0 . 7 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
JCR Journal Grade:4
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: 9
Affiliated Colleges: