Fabrication of Au nanoparticles on poly(vinylpyrrolidone) nanowires exhibiting reversible frequency change of localized surface plasmon resonance

Au nanoparticles (NPs) are formed on gel nanowires (NWs) based on poly(vinylpyrrolidone) (PVP) via photoreduction in a HAuCl4-containing MeOH solution. The particle size and number density of the Au NPs increase with the photoreduction time. At a photoreduction time of 15 min, the surfaces of the PV...

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Bibliographic Details
Main Authors: Satoshi Tsukuda, Shu Seki, Masaaki Omichi, Masaki Sugimoto, Akira Idesaki, Tohru Sekino, Takahisa Omata
Format: Article
Language:English
Published: AIP Publishing LLC 2018-01-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5001553