High-yield synthesis of single-crystalline gold nano-octahedra

被引:200
作者
Li, Cuncheng
Shuford, Kevin L.
Park, Q.-Han
Cai, Weiping
Li, Yue
Lee, Eun Je
Cho, Sung Oh [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Nucl & Quantum Engn, Taejon 305701, South Korea
[2] Oak Ridge Natl Lab, Div Chem Sci, Oak Ridge, TN 37831 USA
[3] Korea Univ, Dept Phys, Seoul 136701, South Korea
[4] Chinese Acad Sci, Inst Solid State Phys, Hefei 230031, Peoples R China
[5] Zhengzhou Univ, Phys Sci & Technol Coll, Zhengzhou 450052, Henan, Peoples R China
关键词
crystal growth; gold; nanostructures; polyol synthesis;
D O I
10.1002/anie.200604167
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Pieces of eight: Single-crystalline Au nano-octahedra with well-defined shape and tunable size can be synthesized by a modified polyol process. The octahedral Au nanocrystals have sharp corners and display optical properties that are sensitive to the crystal sizes and the truncation of the tips. (Figure Presented). © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3264 / 3268
页数:5
相关论文
共 74 条
[71]   Controlled synthesis of monodisperse silver nanocubes in water [J].
Yu, DB ;
Yam, VWW .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (41) :13200-13201
[72]  
Zhang J, 2006, ANGEW CHEM, V118, P1134
[73]   Synthesis and SERS properties of nanocrystalline gold octahedra generated from thermal decomposition of HAuCl4 in block copolymers [J].
Zhang, Jiguang ;
Gao, Yuan ;
Alvarez-Puebla, Ramon A. ;
Buriak, Jillian M. ;
Fenniri, Hicham .
ADVANCED MATERIALS, 2006, 18 (24) :3233-+
[74]   Sonochemical formation of single-crystalline gold nanobelts [J].
Zhang, JL ;
Du, JM ;
Han, BX ;
Liu, ZM ;
Jiang, T ;
Zhang, ZF .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (07) :1116-1119