Surfactant-free synthesis of Cu2O yolk–shell cubes decorated with Pt nanoparticles for enhanced H2O2 detection

Jian Lv; Chuncai Kong; Ke Liu; Lu Yin; Bo Ma; Xiaojing Zhang; Sen Yang; Zhimao Yang

doi:10.1039/C8CC03742F

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Surfactant-free synthesis of Cu₂O yolk–shell cubes decorated with Pt nanoparticles for enhanced H₂O₂ detection†

Jian Lv,‡^ab Chuncai Kong,

‡^a Ke Liu,^c Lu Yin,^b Bo Ma,^a Xiaojing Zhang,^a Sen Yang*^a and Zhimao Yang*^a

Author affiliations

* Corresponding authors

^a School of Science, MOE Key Laboratory for Non-Equilibrium Synthesis and Modulation of Condensed Matter, State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, Shaanxi, P. R. China
E-mail: yangsen@xjtu.edu.cn, zmyang@xjtu.edu.cn

^b Department of NanoEngineering, University of California, San Diego, La Jolla, California 92093, USA

^c Hubei Key Laboratory of Advanced Textile Materials & Application, College of Materials Science and Engineering, Wuhan Textile University, Wuhan 430200, P. R. China

Abstract

Pt decorated yolk–shell Cu₂O cubes are obtained using a surfactant-free and multiple-step method. Porous yolk–shell cubic structures, together with synergistic effects between Pt and Cu₂O, endow the yolk–shell Pt–Cu₂O based nonenzymatic H₂O₂ sensors with enhanced sensing performance.

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Article information

DOI: https://doi.org/10.1039/C8CC03742F
Article type: Communication
Submitted: 09 May 2018
Accepted: 18 Jun 2018
First published: 18 Jun 2018

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Chem. Commun., 2018,54, 8458-8461

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Surfactant-free synthesis of Cu₂O yolk–shell cubes decorated with Pt nanoparticles for enhanced H₂O₂ detection

J. Lv, C. Kong, K. Liu, L. Yin, B. Ma, X. Zhang, S. Yang and Z. Yang, Chem. Commun., 2018, 54, 8458 DOI: 10.1039/C8CC03742F

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Chemical Communications