Enhanced hydrogen evolution reaction of MoOx/Mo cathode by loading small amount of Pt nanoparticles in alkaline solution

Enhanced hydrogen evolution reaction of MoOx/Mo cathode by loading small amount of Pt nanoparticles in alkaline solution
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在碱性溶液中负载少量 Pt 纳米颗粒增强 MoOx/Mo 阴极的析氢反应

DOI:
10.1016/j.ijhydene.2017.05.223
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发表时间:
2017-07
影响因子:
7.2
通讯作者:
Liu Wei
Liu Wei
中科院分区:
工程技术2区
文献类型:
--
作者:
Jian Chuanyong;Cai Qian;Hong Wenting;Li Jing;Liu Wei

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A simple approach for the synthesis of oxygen vacancy rich molybdenum oxide (MoOx) on Mo foil using simple anodization method has been developed. The oxygen vacancy of synthesized MoOxis confirmed by Raman, XPS, and XRD measurements. MoOx/Mo electrode exhibits high active for hydrogen evolution reaction (HER) in alkaline solution. The HER performance of MoOx/Mo can be further improved by electrodepositing of small amount of Pt nanoparticles on MoOx. Pt-MoOx/Mo electrode shows high HER performance, which is close to the performance of Pt. Importantly, Pt-MoOx/Mo electrode has excellent stability even after 2000 potential cycles in alkaline solution. Our study proposed a simple method for preparing low-cost Mo based electrode for high efficient hydrogen production.
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