LiMn2O4尖晶石材料在高温贮存和循环过程中的容量衰减问题是其大规模工业化应用的主要障碍.容量衰减的主要原因是锰的溶解及其伴随的材料结构的变化、钝化膜的形成,Jahn-Teller效应、及电解液的分解.高温性能的改进涉及电极/溶液界面的各个环节:体相掺杂、表面相掺杂、减小比表面、电解液组成优化、采用能够捕获质子作用的电解液添加剂、以及能够吸收氧气的电极材料添加剂等.
作 者： 陈彦彬 刘庆国  
作者单位： 北京科技大学固体电解质研究室 
刊 名： 电池  ISTIC PKU
英文刊名： BATTERY BIMONTHLY 
年，卷(期)： 2001 31(4) 
分类号： TM912 
关键词： 锂离子电池   LiMn2O4尖晶石   容量衰减  
机标分类号： O64 TM9 
机标关键词： 容量衰减对策elevated temperature电解液添加剂电极材料添加剂尖晶石材料工业化应用组成优化质子作用循环过程体相掺杂溶液界面高温贮存高温性能材料结构钝化膜表面相比表面障碍氧气 
基金项目：  
DOI：  

参考文献(30条)
Blyr A.Sigala C.Amatucci G Self - discharge of LiMn2O4/CLi - ion cells in their discharged state 1998
PasquierADu.BlyrA.CourjalP Mechanismforlimited55℃storage performance of Li1.05 Mnt.95 O4 electrodes 1999
Pasquier A du.Blyr A Cressent A An update on the hightemperature ageing mechanism in LiMn2O4-based Li-ion cells 1999
Huang H.Vincent C A.Bruce P G Capacity loss lithium manganeseoxide spinel in LiPF6/ethylene carbonate - dimethyl carbonate elec-trolytes 1999
陈彦彬.韩景立.张刚 锂离子蓄电池正极材料LiMn2O4的研究进展 [期刊论文] -锻压技术2000(4)
Xia Y.Zhou Y.Yoshio M Capacity fading on cycling of 4V Li/LiMrn2O4 cells 1997
Ue T.Sano M An investigation of capacity fading of manganesespinels stored at elevated temperature 1998
GUYOMARD D.Tarascon J-M The carbon/ Li1+xMn2O4 system 1994
WenS J.RichardsonTJ.MaL FTIR spectroscopy of metaloxide insertion electrodes: a new diagnostic tool for analysis of capaci-ty fading in secondary Li/ Li1 + x Mn2O4 cells 1996
ertson A D.Lu S H.Howard W F M3+-modifiedLiMn2O4 spinel intercalation cathodes II Electrochemical stabilizationby Cr3+ 1997
Zhang D.Popov B N.White R E Electrochemical investigation ofCrO2.65 doped LiMn2O4 as a cathode material for Lithium ion batter-ies 1998
tucci G G.Pereira N.Zheng T Enhancement of electro-chemical properties of Li1Mn2O4 through chemical substitution 1999
GUMMOW R J.Kock A.Thackery M M Improved capacity reten-tion in rechargeable 4V lithium/lithium manganese oxides (spinel)cells 1994(69)
Liu W.Kowal K.Farrington G C Elrectrochemical characteristics ofspinel phase LiMn2O4 - based cathode materials prepared by the Pe-chini process 1996
THACKERY M M.Yang S-H.Kahaian A J Structural fatigue inspinel electrodes in high voltage (4V) Li/ IixMn2O4 cells 1998(1)
Aurbach D.Levi M D.Gamulski K Capacity fading ofLixMn2O4 spinel electrodes studied by XRD and electroanalyticaltechniques 1999
Gao Y.Dahn J R Correlation between the growth of the 3.3V dis-charge plateau and capacity fading in Li1+ xMn2-xO4 materials 1996
陈彦彬.赵煜娟.杜翠薇.刘庆国 锂离子电池用LixMn2O4的高温性能研究 [期刊论文] -电池2001(2)
Yoshio M.Xia Y Storage and cycling performance of metal ion -modified spinel at elevated tempersatures 1993
Amatucci G G.Raritan N J Lithium magnesium manganese oxy-fluorides for Li ion rechargeable battery electrodes
Xia Y.Hideshima Y.Kumada N Studies on Li - Mn - Ospinel system(obtained from melt- impregnation method) as a cath-ode for 4V lithium batteries 1998(74)
Cho J.Kim G B.Lim H S Improvement of structural stabili-ty of LiMn2O4 cathode material on 55 cycling by Sol-Gel coating ofLiCoO2 1999(2)
营野直之.森胜美 正极活物质及びその制造方法これを用いた非水电解液二次电池 1997
田中纪子.守田彰克.河村弓子 非水电解液二次电池ぉょびその制造法 1997
藤原雅史.山田修司.白川康博 非水溶媒二次电池の制造方法及び非水溶媒二次电池 1998
津端敏男.姬田卓宏 非水电解质二次电池 1998
WANG E I.Mass M Methods of treating lithium manganese oxidespinel 1998
Momchilov A.Manev V.Nessaalevska A Rechargeable lithiumbattery with spinel - related MnO2. Ⅱ . Optimization of theLiMn2O4 synthesis conditions 1993
Manev V G.Faulkner T.Barnette W High temperature per-formance of manganese spinel compound 1998
村井祐之.长谷川正树.伊藤修二 非水电解液二次电池 1994

引证文献(29条) 
陈宜升.廖波.王银杰.王波 尖晶石LiMn2O4的容量衰减与性能改进 [期刊论文] -军民两用技术与产品2007(03)
陈宜升.廖波.王银杰.王波 尖晶石LiMn2O4的容量衰减与性能改进 [期刊论文] -军民两用技术与产品2007(03)
徐融冰.鲁道荣 锂离子电池正极材料Li1+xMn2-xO4的Jahn-Teller效应 [期刊论文] -合肥工业大学学报（自然科学版）2007(01)
卢星河.唐致远.韩冬 Li1.02Cr0.1Mn1.9O4表面包覆的热稳定性研究 [期刊论文] -无机化学学报2006(05)
许名飞.李新海.陈启元 尖晶石LiMn2O4的表面改性研究 [期刊论文] -矿冶工程2006(01)
伊廷锋.霍慧彬.陈辉.胡信国.高昆 锂离子蓄电池LiMn2O4正极材料容量衰减机理分析 [期刊论文] -电源技术2006(07)
李峰.赵铭姝.宋晓平 尖晶石型锰酸锂掺镍研究进展 [期刊论文] -电池2006(01)
文衍宣.童张法.栗海锋.薛敏华.黄振德.陈书科 充放电过程中LiMn2O4的电压模型研究 [期刊论文] -中国锰业2005(01)
王志兴.陈健.李新海.张云河.郭华军.彭文杰 Al掺杂对锰酸锂结构与性能的影响 [期刊论文] -电池2005(02)
李伟宏 锂离子二次电池有机电解液研究 [学位论文] 硕士2005