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[1]钟盛文a,张金波a,封志芳a,等.合成条件对锂离子正极材料LiMn2O4电性能影响[J].有色金属科学与工程,2011,(02):24-27.
 ZHONG Sheng-wena,ZHANG Jin-boa,FENG Zhi-fanga,et al.Synthesizing Conditions’Effects on the Electrical Properties of LiMn2O4 as the Cathode Materials of Li-ion Batteries[J].,2011,(02):24-27.
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2011年02期
页码:
24-27
栏目:
冶金·材料
出版日期:
2011-04-28

文章信息/Info

Title:
Synthesizing Conditions’Effects on the Electrical Properties of LiMn2O4 as the Cathode Materials of Li-ion Batteries
作者:
钟盛文a 张金波a 封志芳a 王玉娥a 刘芬芳b
利用实验室自制的Mn(OH)2沉淀,采用改性的固相法合成尖晶石LiMn2O4,并且系统地研究了温度、锂配比量和升温速率对LiMn2O4电性能的影响.通过对材料进行扫描电子显微镜(SEM)和X射线衍射光谱(XRD)分析以及电性能测试,结果表明:合成出的物质为标准的尖晶石结构,衍射峰与标准的LiMn2O4结构完全对应,为尖晶石结构;最佳合成条件:合成温度为830 ℃,Li/2Mn=1.05,升温速率为5 ℃/min.组装成AA电池后电池的首次循环性能都达到100 mAh/g.
Author(s):
ZHONG Sheng-wena ZHANG Jin-boa FENG Zhi-fanga WANG Yu’ea LIU Fen-fangb
a.Faculty of Material and Chemical Engineering; b. Faculty of Economics and Managerial Science, Jiangxi University of Science and Technology, Ganzhou 341000, China
关键词:
LiMn2O4正极材料温度锂配比升温速率
分类号:
TF122.3;TM911.14
DOI:
-
文献标志码:
A
摘要:
江西理工大学,a. 材料与化学工程学院; b. 经济与管理学院,江西 赣州 341000

参考文献/References:

[1] 魏 涛,王红明,杜莉莉,等. 尖晶石LiMn2O4的合成及微量Fe的掺 杂改性[J]. 电池工业, 2010, 15(2):108-110.
[2] 王兆翔,陈立泉. 锂离子正极材料的研究进展[J].电源技术, 2008, 32(5):287-292.
[3] 傅 强,陈 彬,黄小文,等.锂离子电池正极材料LiMn2-xCrxO4 电化学性能的研究[J]. 高等学校化学学报, 2004, 25(1): 128-130.
[4] Slee E W,Kim K S,MooH H S,et al. Electrochemical and StructuralCharacteristicsl of Metal Oxide-coated Lithium Manganese Oxide (Spinel Type) Part. in the Range of 2.5-4.2V[J]. J Power Sources, 2004,130∶227-232.
[5] Makhonina E V,Dubasoba V S,Pervov V S, et al. Synthesis and Manganese Sxide Power by the Sol-gel Process Using PVA[J]. J Sol-Gel Science and Technology,2001,20∶27-34.
[7] Lee K M, Choi H J, Lee J G. Combustion Synthesis of Spinel LiMn2O4 Cathode Materials for Lithium Secondary Batteries[J]. J Materials Sc-  ience Letters,2001,20∶1309-1311.
[8] 韩恩山,常 亮,朱令之,等.锂离子蓄电池LiNi0.4Co0.2Mn0.4O2正极材料的合成及性能[J]. 电源技术, 2006,(30)7∶543-545.

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备注/Memo

备注/Memo:
收稿日期:2010-11-14项目基金:国家自然科学基金资助项目(50762004)作者简介:钟盛文(1963- ),男,博士,教授.
更新日期/Last Update: 2011-04-29