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典型文献
Insights into Ti doping for stabilizing the Na2/3Fe1/3Mn2/3O2 cathode in sodium ion battery
文献摘要:
Iron-and manganese-based layered metal oxides,as cathodes for sodium ion batteries,have received widespread attention because of the low cost and high specific capacity.However,the Jahn-teller effect of Mn3+ions and the resulted unstable structure usually lead to continuously capacity decay.Herein,Titanium(Ti)has been successfully doped into Na2/3Fe1/3Mn2/3O2 to suppress the Jahn-Teller distortion and improve both cycling and rate performance of sodium ion batteries.In situ high-energy synchrotron X-ray diffraction study shows thatTi-doped compound(Na2/3Fe1/3Mn0.57Ti0.1O2)can maintain the single P2 phase without any phase transition during the whole charging/discharging process.Various electro-chemical characterizations are also applied to explore the better kinetics of sodium ions transfer in the Na2/3Fe1/3Mn0.57Ti0.1O2.This work provides a comprehensive insight into the Ti-doping effects on the per-formance from both structural and electrokinetic perspectives.
文献关键词:
作者姓名:
Tingting Yang;Yalan Huang;Jian Zhang;He Zhu;Jincan Ren;Tianyi Li;Leighanne C.Gallington;Si Lan;Ligao Yang;Qi Liu
作者机构:
Department of Physics,City University of Hong Kong,Hong Kong 999077,China;Argonne National Laboratory,X-Ray Science Division,Argonne,IL 60439,USA;School of Material Science and Engineering,Nanjing University of Science and Technology,Nanjing 210094,Jiangsu,China;Shenzhen Research Institute,City University of Hong Kong,Shenzhen 518057,Guangdong,China;Changsha University of Science&Technology,Changsha 410000,Hunan,China
文献出处:
引用格式:
[1]Tingting Yang;Yalan Huang;Jian Zhang;He Zhu;Jincan Ren;Tianyi Li;Leighanne C.Gallington;Si Lan;Ligao Yang;Qi Liu-.Insights into Ti doping for stabilizing the Na2/3Fe1/3Mn2/3O2 cathode in sodium ion battery)[J].能源化学,2022(10):542-548
A类:
Mn3+ions,thatTi,3Mn0,57Ti0
B类:
Insights,into,doping,stabilizing,Na2,3Fe1,3Mn2,3O2,sodium,battery,Iron,manganese,layered,metal,oxides,cathodes,batteries,have,received,widespread,attention,because,low,cost,high,specific,capacity,However,Jahn,teller,resulted,unstable,structure,usually,lead,continuously,decay,Herein,Titanium,been,successfully,doped,suppress,Teller,distortion,improve,both,cycling,rate,performance,situ,energy,synchrotron,ray,diffraction,study,shows,compound,1O2,can,maintain,single,P2,phase,without,any,transition,during,whole,discharging,process,Various,chemical,characterizations,are,also,applied,explore,better,kinetics,transfer,This,work,provides,comprehensive,insight,effects,from,structural,electrokinetic,perspectives
AB值:
0.582714
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