On-demand control of optoelectronic coupling in gold nanoparticle arrays

被引:44
作者
Seker, F [1 ]
Malenfant, PRL [1 ]
Larsen, M [1 ]
Alizadeh, A [1 ]
Conway, K [1 ]
Kulkarni, AM [1 ]
Goddard, G [1 ]
Garaas, R [1 ]
机构
[1] GE Global Res Ctr, Nanotechnol Adv Technol Program, Niskayuna, NY 12309 USA
关键词
D O I
10.1002/adma.200400734
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Dynamic control of internarticle coupling within a single material comprising gold nanoparticles and poly(N-isopropylacrylamide) has been developed. Core/shell particles with defined shell thicknesses are the building blocks for preparing films of sufficiently high gold nanoparticle density necessary for achieving reversible switching of several optical properties simultaneously: color, transparency, and metallic luster. The polymer-shell architecture has a strong effect on particle and film stability.
引用
收藏
页码:1941 / +
页数:6
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