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author:

叶钊 (叶钊.) [1] | 邱挺 (邱挺.) [2] | 潘海波 (潘海波.) [3]

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CQVIP CSCD

Abstract:

以钛酸正丁酯为原料,用溶胶-凝胶过程超临界CO2萃取法制备具有锐钛矿晶型结构的纳米TiO2气凝胶,用XRD、TEM、BET等分别对初生态气凝胶粒子、在常态下以气凝胶形式保存了360 d的TiO2纳米粒子及以初生态气凝胶的粉体保存了360 d的TiO2粒子进行表征,以光催化降解罗丹明B为模型反应.结果表明,以气凝胶形式保存纳米粒子能有力地防止纳米粒子的团聚,并基本保持初生态气凝胶粒子光催化降解罗丹明B的能力.

Keyword:

光催化剂 气凝胶 纳米TIO2 萃取 集聚

Community:

  • [ 1 ] 福州大学化学化工学院,福建,福州,350002

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2003

Issue: 6

Volume: 31

Page: 734-737

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: -1

30 Days PV: 4

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