A one-pot route to the synthesis of alloyed Cu/Ag bimetallic nanoparticles with different mass ratios for catalytic reduction of 4-nitrophenol

Wu, W., Lei, M., Yang, S., Zhou, L., Liu, L., Xiao, X., Jiang, C. and Roy, V.A.L. (2015) A one-pot route to the synthesis of alloyed Cu/Ag bimetallic nanoparticles with different mass ratios for catalytic reduction of 4-nitrophenol. Journal of Materials Chemistry A, 3(7), pp. 3450-3455. (doi: 10.1039/c4ta06567k)

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Abstract

Copper-based alloy nanoparticles (NPs) have recently triggered much research interest for the development of low-cost and high-performance bimetallic catalysts that have industrial applications. Here, we present alloyed Cu/Ag bimetallic NPs synthesized by a facial one-pot reduction method. The catalytic properties of these prepared Cu/Ag bimetallic NPs with different ratios have been investigated by reducing 4-nitrophenol (Nip) into 4-aminophenol (Amp) in the presence of NaBH4. In comparison with pristine Ag monometallic NPs, alloyed Cu/Ag bimetallic NPs exhibit high catalytic performance on the reduction of Nip. The current synthesis method of Cu/Ag bimetallic NPs does not require rigorous conditions or toxic agents, and thus it is a rapid, efficient, and green approach for the fabrication of active bimetallic catalysts.

Item Type:Articles
Additional Information:This work was partially supported by the NSFC (51201115, 51471121, 51171132, 11375134), Hong Kong Scholars Program, the Research Grants Council of the Hong Kong Special Administrative Region (Project no. T23-713/11), China Postdoctoral Science Foundation (2014M550406), Hubei Provincial Natural Science Foundation (2014CFB261), Young Chenguang Project of Wuhan City (2013070104010011), and the Fundamental Research Funds for the Central Universities and Wuhan University.
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Vellaisamy, Professor Roy
Authors: Wu, W., Lei, M., Yang, S., Zhou, L., Liu, L., Xiao, X., Jiang, C., and Roy, V.A.L.
College/School:College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
Journal Name:Journal of Materials Chemistry A
Publisher:Royal Society of Chemistry
ISSN:2050-7488
ISSN (Online):2050-7496
Published Online:19 December 2014

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