典型文献
Co-Construction of Sulfur Vacancies and Heterogeneous Interface into Ni3S2/MoS2 Catalysts to Achieve Highly Efficient Overall Water Splitting
文献摘要:
Integrating the advantages of anion vacancies and heterostructures into the catalytic materials may increase the binding affinities to intermediates,provide more active sites,and sig-nificantly promote the activity of overall water splitting.However,the successful assembly of an-ion vacancies and heterostructures for high-efficiency water splitting performance is still challeng-ing.In this work,we ingeniously present the co-construction of sulfur vacancies and heterogene-ous interface into Ni3S2/MoS2 catalysts on nickel foam(NF).The introduction of sulfur vacancies and Ni3S2/MoS2 heterostructures can significantly improve electron and ion transport,effectively improve structural stability,and enhance overall water splitting activity.The obtained Vs-Ni3S2/MoS2 catalysts(Vs stands for sulfur vacancies)exhibit superior OER and HER activities,and the overpotentials for OER and HER are 180 and 71 mV at 10 mA·cm-2 respectively.Fur-thermore,a low water splitting voltage of 1.46 V is required at 10 mA·cm-2 for the Vs-Ni3S2/MoS2 catalysts,which is considerably lower than most that of water splitting electrocatalysts currently reported.This work offers an effective mean for the preparation of catalysts with both anion va-cancies and heterostructures for achieving high-performance alkaline overall water splitting.
文献关键词:
中图分类号:
作者姓名:
Zhaoyang An;Hui Xue;Jing Sun;Niankun Guo;Tianshan Song;Jiawen Sun;Yi-Ru Hao;Qin Wang
作者机构:
College of Chemistry and Chemical Engineering,Inner Mongolia University,Hohhot 010021,China
文献出处:
引用格式:
[1]Zhaoyang An;Hui Xue;Jing Sun;Niankun Guo;Tianshan Song;Jiawen Sun;Yi-Ru Hao;Qin Wang-.Co-Construction of Sulfur Vacancies and Heterogeneous Interface into Ni3S2/MoS2 Catalysts to Achieve Highly Efficient Overall Water Splitting)[J].结构化学,2022(08):37-43
A类:
cancies
B类:
Construction,Sulfur,Vacancies,Heterogeneous,Interface,into,Ni3S2,MoS2,Catalysts,Achieve,Highly,Efficient,Overall,Water,Splitting,Integrating,advantages,anion,vacancies,heterostructures,catalytic,materials,may,increase,binding,affinities,intermediates,provide,active,sites,promote,activity,overall,water,splitting,However,successful,assembly,high,efficiency,performance,still,challeng,this,work,ingeniously,present,construction,sulfur,heterogene,interface,nickel,foam,introduction,significantly,improve,electron,transport,effectively,structural,stability,enhance,obtained,Vs,stands,exhibit,superior,OER,HER,activities,overpotentials,are,mV,mA,respectively,Fur,thermore,voltage,required,which,considerably,lower,than,most,that,electrocatalysts,currently,reported,This,offers,mean,preparation,both,achieving,alkaline
AB值:
0.523701
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。