典型文献
Heterostructures of NiFe LDH hierarchically assembled on MoS2 nanosheets as high-efficiency electrocatalysts for overall water splitting
文献摘要:
Typically,rational interfacial engineering can effectively modify the adsorption energy of active hydro-gen molecules to improve water splitting efficiency.NiFe layered double hydroxide(NiFe LDH)compos-ite,an efficient oxygen evolution reaction(OER)catalyst,suffers from slow hydrogen evolution reaction(HER)kinetics,restricting its application for overall water splitting.Herein,we construct the hierarchical MOS2/NiFe LDH nanosheets with a heterogeneous interface used for HER and OER.Benefiting the hierar-chical heterogeneous interface optimized hydrogen Gibbs free energy,tens of exposed active sites,rapid mass-and charge-transfer processes,the MoS2/NiFe LDH displays a highly efficient synergistic electro-catalytic effect.The MoS2/NiFe LDH electrode in 1 mol/L KOH exhibits excellent HER activity,only 98 mV overpotential at 10 mA/cm2.Significantly,when it assembled as anode and cathode for overall water splitting,only 1.61 V cell voltage was required to achieve 10 mA/cm2 with excellent durability(50 h).
文献关键词:
中图分类号:
作者姓名:
Xiao-Peng Li;Li-Rong Zheng;Si-Jie Liu;Ting Ouyang;Siyu Ye;Zhao-Qing Liu
作者机构:
School of Chemistry and Chemical Engineering/Institute of Clean Energy and Materials/Guangzhou Key Laboratory for Clean Energy and Materials//Key Laboratory for Water Quality and Conservation of the Pearl River Delta,Ministry of Education,Guangzhou University,Guangzhou 510006,China
文献出处:
引用格式:
[1]Xiao-Peng Li;Li-Rong Zheng;Si-Jie Liu;Ting Ouyang;Siyu Ye;Zhao-Qing Liu-.Heterostructures of NiFe LDH hierarchically assembled on MoS2 nanosheets as high-efficiency electrocatalysts for overall water splitting)[J].中国化学快报(英文版),2022(11):4761-4765
A类:
B类:
Heterostructures,NiFe,LDH,hierarchically,assembled,MoS2,nanosheets,efficiency,electrocatalysts,overall,water,splitting,Typically,rational,interfacial,engineering,effectively,modify,adsorption,energy,active,molecules,improve,layered,double,hydroxide,compos,efficient,oxygen,evolution,reaction,OER,suffers,from,slow,hydrogen,HER,kinetics,restricting,application,Herein,we,construct,MOS2,heterogeneous,interface,used,Benefiting,optimized,Gibbs,free,tens,exposed,sites,rapid,mass,charge,transfer,processes,displays,highly,synergistic,catalytic,electrode,KOH,exhibits,excellent,activity,only,mV,overpotential,mA,Significantly,when,anode,cathode,voltage,was,required,achieve,durability
AB值:
0.568374
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。