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本文用溶胶-凝胶过程超临界CO2萃取制备纳米二氧化钛气凝胶,用FT-Raman,FTIR,FS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天的TiO2纳米粒子及以初生态气凝胶的粉体保存了360天的TiO2粒子进行表征,以光催化降解甲基橙为模型反应,结果表明,在常态下以气凝胶形式保存纳米TiO2粒子能有效地防止由纳米TiO2表面超亲水性引起粒子间的团聚,保持了初生态粒子的光催化活性.
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光谱学与光谱分析
ISSN: 1000-0593
CN: 11-2200/O4
Year: 2003
Issue: 3
Volume: 23
Page: 487-490
0 . 2 9 8
JCR@2003
0 . 7 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
JCR Journal Grade:4
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 8
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