Monitoring the Shape Evolution of Silver Nanoplates: A Marker Study

被引:64
作者
Goebl, James [1 ]
Zhang, Qiao [1 ]
He, Le [1 ]
Yin, Yadong [1 ]
机构
[1] Univ Calif Riverside, Dept Chem, Riverside, CA 92521 USA
基金
美国国家科学基金会;
关键词
marker study; nanoplates; seeded growth; shape transition; silver; OPTICAL-PROPERTIES; NANOPRISMS; GROWTH; GOLD; RECONSTRUCTION; CONVERSION; NANODISKS; PH;
D O I
10.1002/anie.201107240
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Out of the frame: A marker study using gold frames was designed to reveal that silver nanoplates undergo a shape transition during their seeded growth from triangular to circular to hexagonal plates before ultimately returning to triangular structures with an orientation 180° relative to that of the original triangular seeds (see picture, the original gold triangular frame is visible at the center of the silver nanoplate). Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:552 / 555
页数:4
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