维普中文期刊产品整合服务

A General Method for the Synthesis of Hybrid Nanostructures Using MoSe_(2) Nanosheet-Assembled Nanospheres as Templates

查看全文 作　　者：Shikui [1,2]Han;Kai [2,3,4]Zhou;Yifu [2]Yu;Chaoliang [2]Tan;Junze [2]Chen;Ying [2]Huang;Qinglang [2]Ma;Ye [2]Chen;Hongfei [2]Cheng;Weijia [4]Zhou;Hua [2,5]Zhang 高影响力作者 机构地区：[1]Key Laboratory of Advanced Catalytic Materials and Reaction Engineering,School of Chemistry and Chemical Engineering,Hefei University of Technology,Hefei 230009,China;[2]Center for Programmable Materials,School of Materials Science and Engineering,Nanyang Technological University,50 Nanyang Avenue,Singapore 639798;[3]Center for Advanced Analytical Science,School of Chemistry and Chemical Engineering,Guangzhou University,Guangzhou 510006,China;[4]New Energy Research Institute,School of Environment and Energy,South China University of Technology,Guangzhou Higher Education Mega Center,Guangzhou 510006,China;[5]Department of Chemistry,City University of Hong Kong,Tat Chee Avenue,Kowloon,Hong Kong高影响力机构 出　　处：《Research》索引2019年第1期,共10页高影响力期刊 基　　金：This work was supported by MOE under AcRF Tier 2(ARC 19/15,Nos.MOE2014-T2-2-093,MOE2015-T2-2-057,MOE2016-T2-2-103,and MOE2017-T2-1-162);AcRF Tier 1(2016-T1-001-147,2016-T1-002-051,2017-T1-001-150,and 2017-T1-002-119);Nanyang Technological University under the Start-Up Grant(M4081296.070.500000)in Singapore;S.H.thanks the support from the Fundamental Research Funds for the Central Universities(No.PA2018GDQT0013)in China;We would like to acknowledge the Facility for Analysis,Characterization,Testing and Simulation,Nanyang Technological University,Singapore,for use of their electron microscopy(and/or X-ray)facilities.H.Z.thanks the support from the Innovation and Technology Commission via the Hong Kong Branch of National Precious Metals Material Engineering Research Center and the Start-Up Grant from the City University of Hong Kong. 摘　　要：The layered transition metal dichalcogenides(TMDs)and transition metal phosphides are low-cost,earth-abundant,and robust electrocatalysts for hydrogen evolution reaction(HER).Integrating them into hybrid nanostructures is potentially promising to further boost the catalytic activity toward HER based on their synergistic effects.Herein,we report a general method for the synthesis of a series of MoSe_(2)-based hybrid nanostructures,including MoSe_(2)-Ni_(2)P,MoSe_(2)-Co_(2)P,MoSe_(2)-Ni,MoSe_(2)-Co,and MoSe_(2)-NiS,by postgrowth of Ni_(2)P,Co_(2)P,Ni,Co,and NiS nanostructures on the presynthesized MoSe_(2) nanosheet-assembled nanospheres,respectively,via a colloidal synthesis method.As a proof-of-concept application,the as-synthesized hybrid nanostructures are used as electrocatalysts for HER,exhibiting high activity and stability in acidic media.Among them,the MoSe_(2)-Co_(2)P composite shows the highest HER activity with an overpotential of 167 mV at 10 mA cm^(-2). 关 键 词：METHOD SPHERES SYNTHESIS
相关文献

参考文献(61)

引证文献(1)

耦合文献(6)

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