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author:

叶钊 (叶钊.) [1] (Scholars:叶钊) | 张汉辉 (张汉辉.) [2] | 潘海波 (潘海波.) [3] (Scholars:潘海波) | 潘宏庆 (潘宏庆.) [4]

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CQVIP CSCD

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:

FTIR FT-Raman 二氧化钛 荧光光谱(FS) 超临界干燥

Community:

  • [ 1 ] [叶钊]福州大学
  • [ 2 ] [张汉辉]福州大学
  • [ 3 ] [潘海波]福州大学
  • [ 4 ] [潘宏庆]福州大学

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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

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