MnO2 nanosheets as a high-efficiency electrocatalyst for H2O2 reduction in alkaline medium

作者: Zhuang Cai , Dongming Zhang , Liangliang Gu , Ping Liu , Ke Ye

DOI: 10.1039/C5RA20404F

关键词:

摘要: Considering the good ability of MnO2 for breakage HO–OH bond in H2O2, we employed C@TiO2 nanowire supported as a novel catalyst H2O2 electroreduction. The morphology and phase structure MnO2/C@TiO2 electrode are characterized by scanning electron microscopy, transmission microscopy X-ray diffractometry. catalytic activity electroreduction is investigated means cyclic voltammetry chronoamperometry. exhibits high stability electrochemical reaction process. oxidation current density higher than 200 mA cm−2 at −0.7 V 1.6 mol dm−3 H2O2. popular price, abundant reserves, promising electrocatalytic performance make it viable

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