首站-论文投稿智能助手
典型文献
Comparative Electrocatalytic Oxygen Evolution Reaction Studies of Spinel NiFe2O4 and Its Nanocarbon Hybrids
文献摘要:
Electrocatalytic oxygen evolution reaction (OER) is one of the crucial reactions for converting renewable electricity into chemical fuel in the form of hydrogen. To date, there is still a challenge in designing ideal cost-effective OER catalysts with excellent activity and robust durability. The hybridization of transition metal oxides and carbonaceous materials is one of the most effective and promising strategies to develop high-performance electrocatalysts. Herein, this work synthesized hybrids of NiFe 2 O 4 spinel materials with two-dimensional (2D) graphene oxide and one-dimensional (1D) carbon nanotubes using a facile solvothermal approach. Electrocatalytic activities of NiFe 2 O 4 with 2D graphene oxide toward OER were realized to be superior even to the 1D carbon nanotube-based electrocatalyst in terms of overpotential to reach a current density of 10 mA/cm 2 as well as Tafel slopes. The NiFe 2 O 4 with 2D graphene oxide hybrid exhibits good stability with an overpotential of 327 mV at a current density of 10 mA/cm 2 and a Tafel slope of 103 mV/dec. The high performance of NiFe 2 O 4 with 2D graphene oxide is mainly attributed to its unique morphology, more exposed active sites, and a porous structure with a high surface area. Thus, an approach of hybridizing a metal oxide with a carbonaceous material offers an attractive platform for developing an efficient electrocatalyst for water electrochemistry applications.
文献关键词:
作者姓名:
Pratik V.Shinde;Rutuparna Samal;Chandra Sekhar Rout
作者机构:
Centre for Nano and Material Sciences,Jain University, Bengaluru,Karnataka 562112,India
引用格式:
[1]Pratik V.Shinde;Rutuparna Samal;Chandra Sekhar Rout-.Comparative Electrocatalytic Oxygen Evolution Reaction Studies of Spinel NiFe2O4 and Its Nanocarbon Hybrids)[J].天津大学学报(英文版),2022(01):80-88
A类:
B类:
Comparative,Electrocatalytic,Oxygen,Evolution,Reaction,Studies,Spinel,NiFe2O4,Its,Nanocarbon,Hybrids,oxygen,evolution,OER,one,crucial,reactions,converting,renewable,electricity,into,chemical,fuel,hydrogen,To,date,there,still,challenge,designing,ideal,cost,effective,excellent,activity,robust,durability,hybridization,transition,metal,oxides,carbonaceous,materials,most,promising,strategies,high,performance,electrocatalysts,Herein,this,work,synthesized,hybrids,spinel,two,dimensional,2D,graphene,1D,nanotubes,using,facile,solvothermal,approach,activities,toward,were,realized,superior,even,terms,overpotential,reach,current,density,mA,well,Tafel,slopes,exhibits,good,stability,mV,dec,mainly,attributed,unique,morphology,more,exposed,sites,porous,structure,surface,area,Thus,hybridizing,offers,attractive,platform,developing,efficient,water,electrochemistry,applications
AB值:
0.574397
相似文献
Conversion of Catalytically Inert 2D Bismuth Oxide Nanosheets for Effective Electrochemical Hydrogen Evolution Reaction Catalysis via Oxygen Vacancy Concentration Modulation
Ziyang Wu;Ting Liao;Sen Wang;Janith Adikaram Mudiyanselage;Aaron S.Micallef;Wei Li;Anthony P.O'Mullane;Jianping Yang;Wei Luo;Kostya Ostrikov;Yuantong Gu;Ziqi Sun-School of Mechanical,Medical and Process Engineering,Queensland University of Technology,2 George Street,Brisbane,QLD 4000,Australia;Centre for Materials Science,Queensland University of Technology,2 George Street,Brisbane,QLD 4000,Australia;School of Earth and Atmospheric Sciences,Queensland University of Technology,2 George Street,Brisbane,QLD 4000,Australia;School of Chemistry and Physics,Queensland University of Technology,2 George Street,Brisbane,QLD 4000,Australia;Central Analytical Research Facility,Queensland University of Technology,2 George Street,Brisbane,QLD 4000,Australia;State Key Laboratory for Modification of Chemical Fibers and Polymer Materials,College of Materials Science and Engineering,Donghua University,Shanghai 201620,People's Republic of China
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。