维普中文期刊产品整合服务

Hierarchical structured CoP nanosheets/carbon nanofibers bifunctional eletrocatalyst for high-efficient overall water splitting

查看全文 作　　者：Xiao-Qiao [1]Xie;Junpeng [1]Liu;Chaonan [1]Gu;Jingjing [2]Li;Yan [3]Zhao;Chun-Sen [1]Liu 高影响力作者 机构地区：[1]Henan Provincial Key Lab of Surface&Interface Science,Zhengzhou University of Light Industry,Zhengzhou 450002,Henan,China;[2]School of Chemistry and Chemical Engineering,Henan University of Technology,Zhengzhou 450001,Henan,China;[3]College of Textile and Clothing Engineering,Soochow University,Suzhou 215123,Jiangsu.China高影响力机构 出　　处：《Journal of Energy Chemistry》索引2022年第31卷第1期,共9页高影响力期刊 基　　金：supported by the National Natural Science Foundation of China(22072138,U1904215 and 21802033);the Program for Innovative Research Team in Science and Technology in University of Henan Province(20IRTSTHN003). 摘　　要：The design of efficient,stable,and economical electrocatalysts for oxygen and hydrogen evolution reaction(OER and HER)is a major challenge for overall water splitting.Herein,a hierarchical structured CoP/carbon nanofibers(CNFs)composite was successfully synthesized and its potential application as a high-efficiency bifunctional electrocatalyst for overall splitting water was evaluated.The synergetic effect of two-dimensional(2D)CoP nanosheets and on e-dimensi on al(1D)CNFs endowed the CoP/CNFs composites with abundant active sites and rapid electron and mass transport pathways,and thereby significantly improved the electrocatalytic performances.The optimized CoP/CNFs delivered a current density of 10 mA cm^(-2) at low overpotential of 325 mV for OER and 225 mV for HER.In the overall water splitting,CoP/CNFs achieved a low potential of 1.65 V at 10 mA cm^(-2).The facile strategy provided in the present work can facilitate the design and development of multifunctional non-noble metal catalysts for energy applications. 关 键 词：Bifunctional electrocatalyst Overall splitting water Electrospun carbon nanofibers CoP nanosheets Non-noble metal catalysts
相关文献

参考文献(46)

引证文献(4)

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1　渝公网安备 50019002500403号　违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费