Synergistic Effect of Nitrogen/Phosphorus Co-Doping and Molybdenum Carbide Induced Electron Redistribution of Carbon Layer to Boost Hydrogen Evolution Reaction

查看全文 作　　者：Jiamin [1]Xiao;Peng [2]Li;Yanyan [3]Sun;Heng [1]Liu;Javid [1]Khan;Handong [1]Zhang;Han [1]Zhou;Yaqiong [2,5]Su;Shuangyin [4]Wang;Lei [1]Han

机构地区：[1]College of Materials Science and Engineering,Hunan Joint International Laboratory of Advanced Materials and Technology for Clean Energy,Hunan University,Changsha,Hunan 410082,China;[2]School of Chemistry Engineering Rsearch Center of Energy Storage Materials and Dvices,Ministry of Education,Xi'an Key Laboratory of Sustainable Energy Materials Chemistry,State Key Laboratory of Electrical Insulation and Power Equipment,Xi'an Jiaotong University,Xi'an,Shaanxi 710049,China;[3]School of Materials Science and Engineering,Central South University,Changsha,Hunan 410083,China;[4]state Key Laboratory of Chem/Bio-Sensingand Chemometrics,College of Chemistry and Chemical Engineering,Hunan University Changsha,Hunan 410082,China;[5]Laboratory of Inorganic Materials and Catalysis,Department of Chemical Engineering and Chemistry,Eindhoven University of Technology P.O.Box513,5600 MB Eindhoven,The Netherlands

出　　处：《Chinese Journal of Chemistry》索引2024年第42卷第1期,共6页

基　　金：financially supported by Fundamental Research Funds for the Central Universities(No.531118010232 and No.202044011);the Natural Science Foundation of Changsha(No.KQ2202146 and No.KQ2208259);the'Young Talent Support Plan'of Xi'an Jiaotong University. 摘　　要：The development of highly efficient non-precious-metal-based electrocatalysts for the hydrogen evolution reaction is imperative for promoting the large-scale application of electrochemical water splitting.Herein,nitrogen/phosphorus co-doped carbon nanorods encapsulated Mo_(2)C nanoparticles(Mo_(2)C@PNc)have been prepared by pre-phosphating treatment in combination of the coordination with polydopamine and the subsequent pyrolysis.The phosphating temperature has a significant effect on the content of phosphorus within the resultant Mo_(2)C@PNC,and the optimal catalyst delivers superior HER activity with the low overpotential of 104 mV at a current density of 10 mAcm^(-2) and good stability for 8 h,which has been theoretically demonstrated to originate from the synergistic effect between P doping and Mo_(2)C induced electron redistribution of nitrogen-doped carbon layer. 关键词：Molybdenum carbide N/P co-doped carbon Hydrogen evolution Synergistic effect Electron redistribution Comprehensive

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Synergistic Effect of Nitrogen/Phosphorus Co-Doping and Molybdenum Carbide Induced Electron Redistribution of Carbon Layer to Boost Hydrogen Evolution Reaction

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