O-coordinated W-Mo dual-atom catalyst for pH-universal electrocatalytic hydrogen evolution

Yang Yang(Shanxi University), Yumin Qian(The University of Texas at Austin), Haijing Li(Chinese Academy of Sciences), Zhenhua Zhang(Hangzhou Dianzi University), Yuewen Mu(Shanxi University), David Do(Dalhousie University), Bo Zhou(Beijing University of Technology), Jing Dong(Shanxi University), Wenjun Yan(Chinese Academy of Sciences), Yong Qin(Chinese Academy of Sciences), Fang Li(Shanxi University), Renfei Feng(Canadian Light Source (Canada)), Jigang Zhou(Canadian Light Source (Canada)), Peng Zhang(Dalhousie University), Juncai Dong(Shanxi University), Guihua Yu(The University of Texas at Austin), Yuanyue Liu(The University of Texas at Austin), Xian‐Ming Zhang(Shanxi University), Xiujun Fan(Shanxi University)
Science Advances
June 5, 2020
10.1126/sciadv.aba6586
Cited by 438Open Access
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Abstract

-NG DAC enables Pt-like activity and ultrahigh stability for HER in pH-universal electrolyte. The electron delocalization of W─O─Mo─O─C configuration provides optimal adsorption strength of H and boosts the HER kinetics, thereby notably promoting the intrinsic activity.

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