Anatase TiO2 Crystals with Exposed High-Index Facets

被引:167
作者
Jiang, Hai Bo [1 ]
Cuan, Qian [2 ]
Wen, Ci Zhang [1 ]
Xing, Jun [1 ]
Wu, Di [2 ]
Gong, Xue-Qing [2 ]
Li, Chunzhong [1 ]
Yang, Hua Gui [1 ]
机构
[1] E China Univ Sci & Technol, Sch Mat Sci & Engn, Minist Educ, Key Lab Ultrafine Mat, Shanghai 200237, Peoples R China
[2] E China Univ Sci & Technol, Res Inst Ind Catalysis, Labs Adv Mat, Shanghai 200237, Peoples R China
基金
中国国家自然科学基金;
关键词
crystal engineering; high-index facets; nanostructures; solid-state structures; titanium dioxide; SURFACES; NANOPARTICLES; NANOCRYSTALS; NANOSHEETS; PERCENTAGE; WATER; OXIDE;
D O I
10.1002/anie.201007771
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Put your best face forward: The performance of TiO2 anatase crystals in energy and environmental applications is normally correlated with the TiO2 crystal facets exposed, and increasing the percentage of highly reactive surfaces is extremely important. A new gas-phase oxidation process using TiCl4 as precursor now yields anatase TiO2 single crystals with primarily high-index {105} facets, which can cleave water photocatalytically. (Figure Presented) © 2011 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3764 / 3768
页数:5
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