The crystal-facet-dependent effect of polyhedral Cu2O microcrystals on photocatalytic activity

被引:104
作者
Sun, Shaodong [1 ]
Song, Xiaoping [1 ]
Sun, Yuexia [1 ]
Deng, Dongchu [1 ]
Yang, Zhimao [1 ]
机构
[1] Xi An Jiao Tong Univ, Sch Sci, State Key Lab Mech Behav Mat, MOE Key Lab Nonequilibrium Synth & Modulat Conden, Xian 710049, Shaanxi, Peoples R China
基金
美国国家科学基金会;
关键词
ONE-POT SYNTHESIS; SHAPE EVOLUTION; NANOCRYSTALS; GROWTH; MICROSPHERES;
D O I
10.1039/c2cy00530a
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We have systematically investigated the crystal-facet-dependent effect of polyhedral Cu2O microcrystals exposed with different-index facets on photodegradation of methyl orange, which provides the convincing evidence that the performance of catalysts can be enhanced by high-index facets tailoring.
引用
收藏
页码:925 / 930
页数:6
相关论文
共 34 条
[1]   Facet Effect of Single-Crystalline Ag3PO4 Sub-microcrystals on Photocatalytic Properties [J].
Bi, Yingpu ;
Ouyang, Shuxin ;
Umezawa, Naoto ;
Cao, Junyu ;
Ye, Jinhua .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (17) :6490-6492
[2]   A STUDY OF ELECTRODEPOSITED CUPROUS-OXIDE PHOTOVOLTAIC CELLS [J].
BRISKMAN, RN .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 1992, 27 (04) :361-368
[3]   Manipulative synthesis of multipod frameworks for self-organization and self-amplification of Cu2O microcrystals [J].
Chang, Y ;
Zeng, HC .
CRYSTAL GROWTH & DESIGN, 2004, 4 (02) :273-278
[4]   Erasing characteristics of Cu2O metal-insulator-metal resistive switching memory [J].
Chen, A. ;
Haddad, S. ;
Wu, Y. C. ;
Fang, T. N. ;
Kaza, S. ;
Lan, Z. .
APPLIED PHYSICS LETTERS, 2008, 92 (01)
[5]   Morphologically controlled synthesis of Cu2O nanocrystals and their properties [J].
Kuo, Chun-Hong ;
Huang, Michael H. .
NANO TODAY, 2010, 5 (02) :106-116
[6]   Polyhedral 50-Facet Cu2O Microcrystals Partially Enclosed by {311} High-Index Planes: Synthesis and Enhanced Catalytic CO Oxidation Activity [J].
Leng, Mei ;
Liu, Mingzhu ;
Zhang, Yibo ;
Wang, Zhenqing ;
Yu, Chao ;
Yang, Xiangguang ;
Zhang, Hongjie ;
Wang, Cheng .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (48) :17084-17087
[7]   Facile Synthesis and Shape Evolution of Single-Crystal Cuprous Oxide [J].
Liang, Xudong ;
Gao, Lian ;
Yang, Songwang ;
Sun, Jing .
ADVANCED MATERIALS, 2009, 21 (20) :2068-2071
[8]   One-pot synthesis of octahedral Cu2O nanocages via a catalytic solution route [J].
Lu, CH ;
Qi, LM ;
Yang, JH ;
Wang, XY ;
Zhang, DY ;
Xie, JL ;
Ma, JM .
ADVANCED MATERIALS, 2005, 17 (21) :2562-+
[9]   Hierarchical ZnO microarchitectures assembled by ultrathin nanosheets: hydrothermal synthesis and enhanced photocatalytic activity [J].
Lu, Hongbing ;
Wang, Shimin ;
Zhao, Li ;
Li, Jinchai ;
Dong, Binghai ;
Xu, Zuxun .
JOURNAL OF MATERIALS CHEMISTRY, 2011, 21 (12) :4228-4234
[10]   One-Pot Synthesis of Ag/ZnO Self-Assembled 3D Hollow Microspheres with Enhanced Photocatalytic Performance [J].
Lu, Weiwei ;
Gao, Shuyan ;
Wang, Jianji .
JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (43) :16792-16800