Crystal hierarchically splitting in growth of BaWO4 in positive cat-anionic microemulsion

被引:26
作者
He, Jinghui [1 ]
Han, Min [1 ]
Shen, Xiaoping [1 ]
Xu, Zheng [1 ]
机构
[1] Nanjing Univ, Sch Chem & Engn, State Key Lab Coordinat Chem, Nanjing 210093, Peoples R China
基金
中国国家自然科学基金;
关键词
Crystal morphology; Growth models; Nanostructures; Growth from solutions; Nanomaterials; Tungstate;
D O I
10.1016/j.jcrysgro.2008.08.001
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
BaWO4 sheaf-like nanostructures with different degrees of crystal splitting have been synthesized in a cat-anionic positive microemulsion. The solid angle of crystal splitting increases with decreasing surfactant concentration. The non-uniform distribution of surfactants and diffusing of Ba2+ ions in interface might cause the crystal splitting. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:4581 / 4586
页数:6
相关论文
共 32 条
[1]   High-average-power SRS conversion of radiation in a BaWO4 crystal [J].
Basiev, TT ;
Gavrilov, AV ;
Osiko, VV ;
Smetanin, SN ;
Fedin, AV .
QUANTUM ELECTRONICS, 2004, 34 (07) :649-651
[2]   Size-controlled synthesis of nanocrystalline BaTiO3 by a sol-gel type hydrolysis in microemulsion-provided nanoreactors [J].
Beck, C ;
Hartl, W ;
Hempelmann, R .
JOURNAL OF MATERIALS RESEARCH, 1998, 13 (11) :3174-3180
[3]   Efficient Raman shifting of picosecond pulses using BaWO4 crystal [J].
Cerny, P ;
Zverev, PG ;
Jelínková, H ;
Basiev, TT .
OPTICS COMMUNICATIONS, 2000, 177 (1-6) :397-404
[4]  
Grigorev D.P., 1965, ONTOGENY MINERALS IS
[5]   Synthesis and assembly of BaWO4 nanorods [J].
Kwan, S ;
Kim, F ;
Akana, J ;
Yang, PD .
CHEMICAL COMMUNICATIONS, 2001, (05) :447-448
[6]   Controlled synthesis of different morphologies of BaWO4 crystals through biomembrane/organic-addition supramolecule templates [J].
Liu, JK ;
Wu, QS ;
Ding, YP .
CRYSTAL GROWTH & DESIGN, 2005, 5 (02) :445-449
[7]   Surfactant-assisted synthesis of single crystal BaWO4 octahedral microparticles [J].
Liu, Y ;
Chu, Y .
MATERIALS CHEMISTRY AND PHYSICS, 2005, 92 (01) :59-63
[8]   Controlled synthesis of different morphologies of BaWO4 crystals via a surfactant-assisted method [J].
Luo, Zhijun ;
Li, Huaming ;
Xia, Jiexiang ;
Zhu, Wenshuai ;
Guo, Junxiang ;
Zhang, Beibei .
JOURNAL OF CRYSTAL GROWTH, 2007, 300 (02) :523-529
[9]   Microwave-assisted synthesis of barium tungstate nanosheets and nanobelts by using polymer PVP micelle as templates [J].
Luo, Zhijun ;
Li, Huaming ;
Xia, Jiexiang ;
Zhu, Wenshuai ;
Guo, Junxiang ;
Zhang, Beibei .
MATERIALS LETTERS, 2007, 61 (8-9) :1845-1848
[10]   Robust identification and control of batch processes [J].
Ma, DL ;
Braatz, RD .
COMPUTERS & CHEMICAL ENGINEERING, 2003, 27 (8-9) :1175-1184