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author:

苏文悦 (苏文悦.) [1] (Scholars:苏文悦) | 付贤智 (付贤智.) [2] (Scholars:付贤智) | 魏可镁 (魏可镁.) [3]

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PKU CSCD

Abstract:

用IR、Raman和DRS光谱研究了SO2-4/TiO2 光催化剂和TiO2光催化剂的光谱行为差别.结果表明,TiO2光催化剂的表面只有L酸中心,而SO2-4/TiO2光催化剂表面既有L酸中心也有B酸中心. TiO2的硫酸化有效地抑制了晶相转变和晶粒度的增加.与TiO2相比,SO 2-4/TiO2光催化剂的锐钛矿相含量较多、晶粒较小、光谱吸收边蓝移,从而增大了光吸收阈值,增强了光生空穴和电子的氧化及还原能力.

Keyword:

SO2-4/TiO2 TiO2 光催化剂 光谱行为

Community:

  • [ 1 ] [苏文悦]福州大学
  • [ 2 ] [付贤智]福州大学
  • [ 3 ] [魏可镁]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: 2000

Issue: 5

Volume: 20

Page: 655-657

0 . 7 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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