Plasmonic-induced SERS enhancement of shell-dependent Ag@Cu<sub>2</sub>O core–shell nanoparticles

Lei Chen; Huanhuan Sun; Yue Zhao; Yongjun Zhang; Yaxin Wang; Yang Liu; Xiaolong Zhang; Yuhong Jiang; Zhong Hua; H. J. Yang

doi:10.1039/c7ra01187c

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Plasmonic-induced SERS enhancement of shell-dependent Ag@Cu₂O core–shell nanoparticles

Lei Chen Huanhuan Sun Yue Zhao Yongjun Zhang Yaxin Wang Yang Liu Xiaolong Zhang Yuhong Jiang Zhong Hua H. J. Yang

Year: 2017 Journal: RSC Advances Vol: 7 (27)Pages: 16553-16560 Publisher: Royal Society of Chemistry

DOI: 10.1039/c7ra01187c

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Abstract

In this study, we designed shell-dependent Ag@Cu₂O core–shell nanoparticles (NPs) for SERS study. Compared to Cu₂O NPs, Ag@Cu₂O core–shell NPs exhibited high SERS activity because of the localized surface plasmon resonance (LSPR) from Ag core.

Keywords:

Shell (structure) Plasmon Nanoparticle Surface plasmon resonance Materials science Core (optical fiber) Nanotechnology Chemistry Optoelectronics Composite material

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Plasmonic-induced SERS enhancement of shell-dependent Ag@Cu₂O core–shell nanoparticles

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