Template directed synthesis of mesoporous ZnO having high porosity and enhanced optoelectronic properties

被引:84
作者
Chandra, Debraj [1 ]
Mridha, Subrata [2 ]
Basak, Durga [2 ]
Bhaumik, Asim [1 ]
机构
[1] Indian Assoc Cultivat Sci, Dept Mat Sci, Kolkata 700032, India
[2] Indian Assoc Cultivat Sci, Dept Solid State Phys, Kolkata 700032, India
关键词
MOLECULAR-SIEVE MATERIALS; ZINC-OXIDE; ROOM-TEMPERATURE; SURFACE; HYBRID; NANOPARTICLES; LUMINESCENCE; FABRICATION; MECHANISM; RELEASE;
D O I
10.1039/b901941c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple route for the synthesis of a novel mesoporous zinc oxide material having wurtzite like nanocrystalline pore walls by using Schiff-base amine as template is reported, which shows very high BET surface area 456 m(2) g(-1)) and remarkably enhanced photoconductivity and photoluminescence at room temperature under visible light irradiation vis-a-vis bulk ZnO material.
引用
收藏
页码:2384 / 2386
页数:3
相关论文
共 37 条
[31]   A study on the antibacterial activity of one-dimensional ZnO nanowire arrays: effects of the orientation and plane surface [J].
Wang, Xiaolei ;
Yang, Fan ;
Yang, Wen ;
Yang, Xiurong .
CHEMICAL COMMUNICATIONS, 2007, (42) :4419-4421
[32]   Ordered mesoporous materials from metal nanoparticle-block copolymer self-assembly [J].
Warren, Scott C. ;
Messina, Lauren C. ;
Slaughter, Liane S. ;
Kamperman, Marleen ;
Zhou, Qin ;
Gruner, Sol M. ;
DiSalvo, Francis J. ;
Wiesner, Ulrich .
SCIENCE, 2008, 320 (5884) :1748-1752
[33]   Preparation, phase transformation and photocatalytic activities of cerium-doped mesoporous titania nanoparticles [J].
Xiao, JR ;
Peng, TY ;
Li, R ;
Peng, ZH ;
Yan, CH .
JOURNAL OF SOLID STATE CHEMISTRY, 2006, 179 (04) :1161-1170
[34]   Amino-functionalized mesoporous silica synthesized by an anionic surfactant templating route [J].
Yokoi, T ;
Yoshitake, H ;
Yamada, T ;
Kubota, Y ;
Tatsumi, T .
JOURNAL OF MATERIALS CHEMISTRY, 2006, 16 (12) :1125-1135
[35]   Synthesis of thermally stable mesoporous TiO2 and investigation of its photocatalytic activity [J].
Yuan, Shuai ;
Sheng, Qiaorong ;
Zhang, Jinlong ;
Yamashita, Hiromi ;
He, Dannong .
MICROPOROUS AND MESOPOROUS MATERIALS, 2008, 110 (2-3) :501-507
[36]   A mesoporous core-shell structure for pH-controlled storage and release of water-soluble drug [J].
Zhu, Yufang ;
Shi, Jianlin .
MICROPOROUS AND MESOPOROUS MATERIALS, 2007, 103 (1-3) :243-249
[37]   Lasing mechanism of ZnO nanowires/nanobelts at room temperature [J].
Zou, Bingsuo ;
Liu, RuiBin ;
Wang, Feifei ;
Pan, Anlian ;
Cao, Li ;
Wang, Zhong L. .
JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (26) :12865-12873