Issue 66, 2018, Issue in Progress

Ag nanoparticle decorated MnO2 flakes as flexible SERS substrates for rhodamine 6G detection

Abstract

Smart design of advanced substrates for surface-enhanced Raman scattering (SERS) activity is challenging but vital. Herein, we synthesized a new kind of AgNPs/MnO2@Al flexible substrate as a SERS substrate for the detection of the analyte rhodamine 6G (R6G). The fabrication of porous MnO2 nanoflakes on Al foil was conducted via a facile hydrothermal strategy. Owing to the large active surface area of the MnO2 nanoflakes, the Ag nanoparticles were immobilized and displayed superior SERS performance with a low detection concentration of 1 × 10−6 M for R6G. In addition, the SERS performance was found to be strongly related to the morphology of the MnO2@Al substrate material. Our smart design may provide a new method of construction for other advanced SERS substrates for the detection of R6G.

Graphical abstract: Ag nanoparticle decorated MnO2 flakes as flexible SERS substrates for rhodamine 6G detection

Supplementary files

Article information

Article type
Paper
Submitted
19 Sep 2018
Accepted
24 Oct 2018
First published
09 Nov 2018
This article is Open Access
Creative Commons BY license

RSC Adv., 2018,8, 37750-37756

Ag nanoparticle decorated MnO2 flakes as flexible SERS substrates for rhodamine 6G detection

Y. Zhang, R. J. Liu, X. Ma, X. Y. Liu, Y. X. Zhang and J. Zhang, RSC Adv., 2018, 8, 37750 DOI: 10.1039/C8RA07778A

This article is licensed under a Creative Commons Attribution 3.0 Unported Licence. You can use material from this article in other publications without requesting further permissions from the RSC, provided that the correct acknowledgement is given.

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