Local structure modification in lithium rich layered Li-Mn-O cathode material

Marco Giorgetti; Diandian Wang; Giuliana Aquilanti; Daniel Buchholz; Stefano Passerini

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Local structure modification in lithium rich layered Li-Mn-O cathode material

机译：富锂层状Li-Mn-O正极材料的局部结构改性

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X-rayabsorptionspectroscopy(XAS)isappliedtostudythelocalgeometryofCo,Ni,andMnsitesinanewhighvoltagecathodeforlithiumbatteries.ThematerialisasolidsolutionbetweenLi2MnO3andLi(x)Mn0.4Ni0.4Co0.2O2.TheXAStechniquehaspermittedtocheckthelocalatomicstructureandchargeassociatedwiththemetalsinaseriesofelectrodeswithdifferentlithiumconcentrationx,obtainedduringthefirstchargeoperation,andcomparedtothefirstdischargeandasuccessivecharge.Theex-situXASinvestigationontheinitialactivationofthecathodematerial(firstcharge)canbedescribedbytwoseparatedreactionofLiMO2(M=NiandCo)andLi2MnO3.ThestrengthandlimitationsoftheExAFSapproachinthesematerialsisunderlined...

机译：X-rayabsorptionspectroscopy（XAS）isappliedtostudythelocalgeometryofCo，镍，andMnsitesinanewhighvoltagecathodeforlithiumbatteries.ThematerialisasolidsolutionbetweenLi2MnO3andLi（x）的Mn0.4Ni0.4Co0.2O2.TheXAStechniquehaspermittedtocheckthelocalatomicstructureandchargeassociatedwiththemetalsinaseriesofelectrodeswithdifferentlithiumconcentrationx，obtainedduringthefirstchargeoperation，andcomparedtothefirstdischargeandasuccessivecharge.Theex-situXASinvestigationontheinitialactivationofthecathodematerial（firstcharge）canbedescribedbytwoseparatedreactionofLiMO2（M = NiandCo）andLi2MnO3.ThestrengthandlimitationsoftheExAFSapproachinthesematerialsisunderlined ...

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《Journal of Physics: Conference Series》 |2016年第1期|共页
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Marco Giorgetti; Diandian Wang; Giuliana Aquilanti; Daniel Buchholz; Stefano Passerini;
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1. Local structure modification in lithium rich layered Li-Mn-O cathode material [J] . Marco Giorgetti, Diandian Wang, Giuliana Aquilanti, Journal of Physics: Conference Series . 2016,第1期

机译：富锂层状Li-Mn-O正极材料的局部结构改性
2. Lithium-Rich Layered Oxides as Cathode Materials : Structures, Capacity Origin Mechanisms and Modifications [J] . Zhang Ning, Li Ying Theoretical and Experimental Plant Physiology . 2017,第4期

机译：富含锂的层状氧化物作为阴极材料：结构，容量来源机制和修改
3. Toward a stabilized lattice framework and surface structure of layered lithium-rich cathode materials with Ti modification [J] . Wang Sihui, Li Yixiao, Wu Jue, Physical chemistry chemical physics: PCCP . 2015,第15期

机译：钛改性层状富锂正极材料的稳定晶格骨架和表面结构
4. Local structure modification in lithium rich layered Li-Mn-O cathode material [C] . Marco Giorgetti, Diandian Wang, Giuliana Aquilanti, International Conference on X-ray Absorption Fine Structure . 2015

机译：锂富含层Li-Mn-O阴极材料的局部结构改性
5. Correlation of Point Defects in Lithium-rich Layered Cathode Materials for Lithium-ion Battery Applications [D] . James, Christine Nicole. 2019

机译：用于锂离子电池应用的锂富锂层状阴极材料的点缺陷的相关性
6. A stable lithium-rich surface structure for lithium-rich layered cathode materials [O] . Sangryun Kim, Woosuk Cho, Xiaobin Zhang, -1

机译：用于富锂分层阴极材料的稳定的富锂表面结构
7. Toward a stabilized lattice framework and surface structure of layered lithium-rich cathode materials with Ti modification [O] . Sihui Wang, Yixiao Li, Jue Wu, 2015

机译：朝向稳定的晶格框架和具有Ti改性的层状锂富锂的阴极材料的表面结构

Local structure modification in lithium rich layered Li-Mn-O cathode material

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