Nitrogen self-doped nanosized TiO2 sheets with exposed {001} facets for enhanced visible-light photocatalytic activity

被引:339
作者
Xiang, Quanjun [1 ]
Yu, Jiaguo [1 ]
Wang, Wenguang [1 ]
Jaroniec, Mietek [2 ]
机构
[1] Wuhan Univ Technol, State Key Lab Adv Technol Mat Synth & Proc, Wuhan 430070, Peoples R China
[2] Kent State Univ, Dept Chem, Kent, OH 44242 USA
关键词
ANATASE; NANOSHEETS; WATER; FABRICATION; PERCENTAGE; ORIGIN;
D O I
10.1039/c1cc11740h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Nitrogen self-doped TiO2 nanosheets with exposed {001} facets (ca. 67%) were synthesized by solvothermal treatment of TiN in a HNO3-HF ethanol solution and exhibited much higher visible-light photocatalytic H-2-production activity than nitrogen doped TiO2 microcrystallites with exposed {001} facets (ca. 60%) by a factor of 4.1.
引用
收藏
页码:6906 / 6908
页数:3
相关论文
共 42 条
[1]   The electronic origin of the visible-light absorption properties of C-, N- and S-doped TiO2 nanomaterials [J].
Chen, Xiaobo ;
Burda, Clemens .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (15) :5018-+
[2]   Semiconductor-based Photocatalytic Hydrogen Generation [J].
Chen, Xiaobo ;
Shen, Shaohua ;
Guo, Liejin ;
Mao, Samuel S. .
CHEMICAL REVIEWS, 2010, 110 (11) :6503-6570
[3]   Disinfection of Legionella pneumophila by photocatalytic oxidation [J].
Cheng, Y. W. ;
Chan, Raphael C. Y. ;
Wong, P. K. .
WATER RESEARCH, 2007, 41 (04) :842-852
[4]   On the Unusual Properties of Anatase TiO2 Exposed by Highly Reactive Facets [J].
Fang, Wen Qi ;
Gong, Xue-Qing ;
Yang, Hua Gui .
JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2011, 2 (07) :725-734
[5]   Hierarchical Structures of Single-Crystalline Anatase TiO2 Nanosheets Dominated by {001} Facets [J].
Fang, Wen Qi ;
Zhou, Ji Zhi ;
Liu, Jian ;
Chen, Zhi Gang ;
Yang, Chen ;
Sun, Cheng Hua ;
Qian, Guang Ren ;
Zou, Jin ;
Qiao, Shi Zhang ;
Yang, Hua Gui .
CHEMISTRY-A EUROPEAN JOURNAL, 2011, 17 (05) :1423-1427
[6]   ELECTROCHEMICAL PHOTOLYSIS OF WATER AT A SEMICONDUCTOR ELECTRODE [J].
FUJISHIMA, A ;
HONDA, K .
NATURE, 1972, 238 (5358) :37-+
[7]   Reactivity of anatase TiO2 nanoparticles:: The role of the minority (001) surface [J].
Gong, XQ ;
Selloni, A .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (42) :19560-19562
[8]   Synthesis of Titania Nanosheets with a High Percentage of Exposed (001) Facets and Related Photocatalytic Properties [J].
Han, Xiguang ;
Kuang, Qin ;
Jin, Mingshang ;
Xie, Zhaoxiong ;
Zheng, Lansun .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (09) :3152-+
[9]   ENVIRONMENTAL APPLICATIONS OF SEMICONDUCTOR PHOTOCATALYSIS [J].
HOFFMANN, MR ;
MARTIN, ST ;
CHOI, WY ;
BAHNEMANN, DW .
CHEMICAL REVIEWS, 1995, 95 (01) :69-96
[10]   Syntheses and Properties of Micro/Nanostructured Crystallites with High-Energy Surfaces [J].
Jiang, Zhi-Yuan ;
Kuang, Qin ;
Xie, Zhao-Xiong ;
Zheng, Lan-Sun .
ADVANCED FUNCTIONAL MATERIALS, 2010, 20 (21) :3634-3645