Reconstruction of Silver Nanoplates by UV Irradiation: Tailored Optical Properties and Enhanced Stability

被引:232
作者
Zhang, Qiao [1 ]
Ge, Jianping [1 ]
Pham, Tri [1 ]
Goebl, James [1 ]
Hu, Yongxing [1 ]
Lu, Zhenda [1 ]
Yin, Yadong [1 ]
机构
[1] Univ Calif Riverside, Dept Chem, Riverside, CA 92521 USA
关键词
irradiation; nanoparticles; optical properties; silver; surface plasmon resonance; SHAPE EVOLUTION; GOLD NANORODS; GROWTH; NANOPARTICLES; NANOPRISMS; SIZE; NANOCRYSTALS; NANODISKS; CLUSTERS;
D O I
10.1002/anie.200900545
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The size and shape of it: The optical properties of Ag nanoplates can be precisely tuned in a wide range through a UV-light-induced reconstruction process in which the morphology of the nanoparticles is changed from thin triangular plates to thick round plates (see picture). This unconventional backward tuning" strategy is a practical route to stable silver nanoplates that display a wide range of plasmon wavelengths. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA."
引用
收藏
页码:3516 / 3519
页数:4
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