Modulation of interparticle gap for enhanced SERS sensitivity in chemically stable Ag@Au hetero-architectures
Author:
Affiliation:
1. School of Optoelectronic Engineering
2. Xi’an Technological University
3. Xi’an
4. P. R. China
5. Department of Pure and Applied Chemistry
6. University of Strathclyde
7. Glasgow
8. UK
Abstract
A facile way to tune SERS sensitivity and chemical stability of Ag@Au hetero-architectures by Au coatings.
Funder
Shanxi Provincial Key Research and Development Project
Publisher
Royal Society of Chemistry (RSC)
Subject
Materials Chemistry,General Chemistry,Catalysis
Link
http://pubs.rsc.org/en/content/articlepdf/2020/NJ/D0NJ02657C
Reference37 articles.
1. Surface-Enhanced Raman Spectroscopy: Concepts and Chemical Applications
2. Highly uniform and reproducible surface-enhanced Raman scattering from DNA-tailorable nanoparticles with 1-nm interior gap
3. Dependence of SERS enhancement on the chemical composition and structure of Ag/Au hybrid nanoparticles
4. Composition-adjustable Ag–Au substitutional alloy microcages enabling tunable plasmon resonance for ultrasensitive SERS
5. Fabrication and surface-enhanced Raman scattering (SERS) of Ag/Au bimetallic films on Si substrates
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