Photoluminescence of hollow gold-silver bimetallic nanoparticles

Journal: Journal of Analytical Science and Technology (JAST) (Vol.2, No. 3)

Publication Date: 2011-12-15

Authors : Weon-Sik Chae Hee-Ok Lee Seung-Lim Oh;

Page : A150-A154

Keywords : gold-silver; hollow; bimetallic; photoluminescence; lifetime;

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Abstract

Hollow gold nanoparticles including silver were prepared by the galvanic replacement reaction of silver nanoparticles by gold. The resulting hollow gold-silver bimetallic nanoparticles show notable blue-green emissions, which are studied using steady-state and time-resolved spectroscopy.

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Photoluminescence of hollow gold-silver bimetallic nanoparticles

Abstract

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