[1] Wu C,Wang Z,Wu F,et al.Spectroscopic studies on cation-doped spinel LiMn2O4 for lithium ion batteries[J].Solid State Ionics,2001,144(3-4):277-285.
[2] Molenda J,Marzec J,S′wiperczek K,et al.The effect of 3d substitutions in the manganese sublattice on the charge transport mechanism and electrochemical roperties of manganese spinel[J].Solid State Ionics,2004,171(3-4):215-227.
[3] Yoshio M,Xia Y,Kumada N,et al.Storage and cycling performance of Cr-modified spinel at elevated temperatures[J].Journal of Power Sources,2001,101:79-85.
[4] Kaneko M,Matsuno S,Miki T,et al.Local structural studies of LiCryMn2-yO4 cathode materials for Li-ion batteries[J].Journal of Physical Chemistry B,2003,107:1727-1733.
[5] Şahan H,Göktepe H,Patat Ş,et al.Effect of the Cr2O3 coating on electrochemical properties of spinel LiMn2O4 as a cathode material for lithium battery applications[J].Solid State Ionics,2010,181(31-32):1437-1444.
[6] Yu Y,Xiang M,Guo J,et al.Enhancing high-rate and elevated-temperature properties of Ni-Mg co-doped LiMn2O4 cathodes for Li-ion batteries[J].Journal of Colloid and Interface Science,2019,555:64-71.
[7] Duan Y,Guo J,Xiang M,et al.Single crystalline polyhedral LiNixMn2-xO4 as high-performance cathodes for ultralong cycling lithium-ion batteries[J].Solid State Ionics,2018,326:100-109.
[8] Du K,Xie J,Wang J,et al.LiMn2-xCrxO4 spinel prepared by a modified citrate route with combustion[J].Journal of Power Sources,2003,119-121:130-133.
[9] Wang S,Liu H,Xiang M,et al.Improved electrochemical properties and kinetics of an LiMn2O4-based cathode co-modified via Cu doping with truncated octahedron morphology[J].New Journal of Chemistry,2020,44(25):10569-10577.
[10] Liu J,Bai H,Guo J.Electrochemical performance evaluations of spinel LiAl0.15Mn1.85O4 cathode materials prepared by a solution combustion technique for lithium-ion batteries[J].International Journal of Electrochemical Science,2018,13:6373-6387.
[11] Sun Y,Xia Y,Noguchi H.The improved physical and electrochemical performance of LiNi0.35Co0.3-xCrxMn0.35O2 cathode materials by the Cr doping for lithium ion batteries[J].Journal of Power Sources,2006,159(2):1377-1382.
[12] Song H,Zhao Y,Niu Y,et al.Applications of LiCrxMn2-xO4 cathode material with high capacity and high rate in high-temperature battery[J].Solid State Ionics,2018,325:67-73.
[13] 梁慧新,张英杰,张雁南,等.尖晶石LiMn2O4的掺杂工艺研究进展[J].化工新型材料,2016,44(5):6-9.
[14] 郑子山,唐子龙,张中太,等.锂离子电池正极材料LiMn2O4的研究进展[J].无机材料学报,2003,18(2):257-263.
[15] 李峰,赵铭姝,宋晓平.尖晶石型锰酸锂掺镍研究进展[J].电池,2006,36(1):80-81.
[16] Yi T,Shu J,Zhu Y,et al.Advanced electrochemical performance of LiMn1.4Cr0.2Ni0.4O4 as 5V cathode material by citric-acid-assisted method[J].Journal of Physics & Chemistry of Solids,2009,70(1):153-158.
[17] Park S,Eoma W,Cho W,et al.Electrochemical properties of LiNi0.5Mn1.5O4 cathode after Cr doping[J].Journal of Power Sources,2006,159:679684.
[18] Xu W,Yuan A,Tian L,et al.Improved high-rate cyclability of sol-gel derived Cr-doped spinel LiCryMn2-yO4 in an aqueous electrolyte[J].Journal of Applied Electrochemistry,2011,41(4):453-460.
[19] Su Y,Zou Q,Wang Y,et al.Structure and electrochemical behavior of LiCryMn2-yO4 compositions[J].Materials Chemistry & Physics,2004,84(2-3):302-307.
[20] Taniguchi I.Physical and electrochemical properties of spherical nanostructured LiCrxMn2-xO4 particles synthesized by ultrasonic spray pyrolysis[J].Industrial & Engineering Chemistry Research,2005,44:6560-6565.
[21] Thirunakaran R,Kim K,Kang Y,et al.Adipic acid assisted,sol-gel route for synthesis of LiCrxMn2-xO4 cathode material[J].Journal of Power Sources,2004,137(1):100-104.
[22] Thirunakaran R,Kim K,Kang Y,et al.Cr3+ modified LiMn2O4 spinel intercalation cathodes through oxalic acid assisted sol-gel method for lithium rechargeable batteries[J].Materials Research Bulletin,2005,40(1):177-186.
[23] 雷建清,徐华蕊,朱归胜,等.Cr3+掺杂锰酸锂薄膜电极的溶胶-凝胶制备方法[J].中国科技论文,2017,12(16):1866-1870.
[24] Fu Y,Su Y,Lin C.Comparison of microwave-induced combustion and solid-state reaction for synthesis of LiMn2-xCrxO4 powders and their electrochemical properties[J].Journal of Materials Science,2006,166(1-2):137-146.
[25] 崔永丽,庞娟,王秋分,等.掺Cr尖晶石LiCrxMn2-xO4材料EIS研究[J].电池工业,2010,15(5):279-283.
[26] Jiang J,Li W,Deng H,et al.Research on improving the electrochemical performance of LiMn2O4 via Cr-doping[J].Journal of Nanoence and Nanotechnology,2019,19(1):125-129.
[27] 周巧,李学良,尤亚华,等.铬掺杂锰酸锂的正极材料离子热法制备及其性能[J].无机盐工业,2015,47(4):62-64.
[28] Amarilla J,Rojas R,Pico F,et al.Nanosized LiMyMn2-yO4(M=Cr,Co and Ni) spinels synthesized by a sucrose-aided combustion method Structural characterization and electrochemical properties[J].Journal of Power Sources,2007,174(2):1212-1217.
[29] Gu H,Wang G,Zhu C,et al.Correlating cycle performance improvement and structural alleviation in LiMn2-xMxO4 spinel cathode materials:a systematic study on the effects of metal-ion doping[J].Electrochimica Acta,2018,298:806-817.
[30] 罗学英,张国欣,向明武,等.燃烧温度对尖晶石型LiCr0.05Mn1.95O4正极材料电化学性能的影响[J].化工新型材料,2020,48(11):147-151,157.
[31] Jiang Q,Hu G,Peng Z,et al.Preparation of spherical spinel LiCr0.04Mn1.96O4 cathode materials based on the slurry spray drying method[J].Rare Metals,2009,6(28):618-623.
[32] Song G,Wang Y,Zhou Y.Synthesis and electrochemical performance of LiCrxMn2-xO4 powders by mechanical activation and rotary heating[J].Journal of Power Sources,2004,128(2):270-277.
[33] Iqbal A,Iqbal Y,Khan A,et al.Low content Ni and Cr co-doped LiMn2O4 with enhanced capacity retention[J].Ionics,2017,23(8):1995-2003.
[34] Kulova T,Karseeva E,Skundin A,et al.Structure and electrochemical behavior of lithium-manganese spinels doped with chromium and nickel[J].Russian Journal of Electrochemistry,2004,40(5):494-499.
[35] 罗学英,李燕,郭俊明,等.熔盐燃烧合成LiNi0.01CrxMn1.99-xO4(x≤0.07)正极材料及电化学性能[J].高校化学工程学报,2020,34(4):1060-1068.
[36] Sakunthala A,Reddy M,Selvasekarapandian S,et al.Synthesis of compounds,Li(MMn11/6)O4(M=Mn1/6,Co1/6,(Co1/12Cr1/12),(Co1/12Al1/12),(Cr1/12Al1/12)) by polymer precursor method and its electrochemical performance for lithium-ion batteries[J].Electrochimica Acta,2010,55(15):4441-4450.
[37] Iqbal A,Iqbal Y,Khan A,et al.Effect of bication (Cu-Cr) substitution on the structure and electrochemical performance of LiMn2O4 spinel cathodes at low and high current rates[J].Journal of Saudi Chemical Society,2018,22(4):449-458.
[38] Peng Z,Jiang Q,Du K,et al.Effect of Cr-sources on performance of Li1.05Cr0.04Mn1.96O4 cathode materials prepared by slurry spray drying method[J].Journal of Alloys & Compounds,2010,493(1-2):640-644.
[39] Liang X,Zeng S,Liu Y,et al.Enhance cycling performance of LiMn2O4 cathode by Sr2+ and Cr3+ doping[J].Materials Science & Technology,2015,31(4):443-447.
[40] Xie Y,Yang R,Yan L,et al.Synthesis and electrochemical characterization of Li1.05SrxCryMn2-x-yO4 spinel as cathode material for rechargeable Li-battery[J].Journal of Power Sources,2007,168(1):272-277.
[41] Bao S,Zhou W,Liang Y,et al.Enhancement of the electrochemical properties of LiMn2O4 through chemical substitution[J].Materials Chemistry & Physics,2006,95(1):188-192.
[42] 姚耀春,戴永年,杨斌,等.F-Cr复合掺杂LiMn2O4的合成及性能研究[J].电池,2005(6):411-413.
[43] 禹筱元,余仕禧,周武艺,等.复合掺杂改性LiMn2-xCrxO4-3xF3x正极材料的制备及性能[J].硅酸盐学报,2010,38(6):1053-1058.
基金资助
国家自然科学基金(U1602273和51972282)