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Photoluminescence of hollow gold-silver bimetallic nanoparticles

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Author(s): Weon-Sik Chae | Hee-Ok Lee | Seung-Lim Oh

Journal: Journal of Analytical Science & Technology
ISSN 2093-3134

Volume: 2;
Issue: Supplement A;
Start page: A150;
Date: 2011;
Original page

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

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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