Preparation and characterization of LiMn2O4 nanorod by low heating solid state coordination method

被引:10
作者
Huang, YD [1 ]
Li, J [1 ]
Jia, DZ [1 ]
机构
[1] Xinjiang Univ, Inst Appl Chem, Urumqi 830046, Xinjiang, Peoples R China
基金
中国国家自然科学基金;
关键词
LiMn2O4; nanorod; lithium-ion battery; low heating; thermal treatment solid state coordination method;
D O I
10.1007/s11051-004-1715-2
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Cathode material LiMn2O4 nanorod was prepared by annealing of the mixed precursor which was synthesized by low heating solid state coordination method using lithium acetate, manganese acetate and oxalic acid as starting materials. The structures and morphologies of the LiMn2O4 nanorod were investigated as a function of annealing temperature and time. The results showed that all samples in different annealing temperatures and time have the same spinel structure. The higher the annealing temperature is, the more complete the crystal structure forms, and the larger the particle size is. In addition, the electrochemical properties of the LiMn2O4 nanorod were studied in this paper.
引用
收藏
页码:533 / 538
页数:6
相关论文
共 37 条
[1]  
BAOCHEN W, 1993, J POWER SOURCES, V43, P539
[2]  
CHEN CH, 1997, J POWER SOURCES, V68, P337
[3]   Relationship between cycle Life of Li(Mn2-xLix)O4-δ and oxygen deficiency δ [J].
Chida, Y ;
Wada, H ;
Shizuka, K .
JOURNAL OF POWER SOURCES, 1999, 81 :454-457
[4]   PREPARATION, PHYSICAL AND STRUCTURAL CHARACTERIZATION OF LIMNO2 SAMPLES WITH VARIABLE CATIONIC DISORDER [J].
CROGUENNEC, L ;
DENIARD, P ;
BREC, R ;
LECERF, A .
JOURNAL OF MATERIALS CHEMISTRY, 1995, 5 (11) :1919-1925
[5]   Nanocrystalline LixMn2-yO4 cathodes for solid-state thin-film rechargeable lithium batteries [J].
Dudney, NJ ;
Bates, JB ;
Zuhr, RA ;
Young, S ;
Robertson, JD ;
Jun, HP ;
Hackney, SA .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1999, 146 (07) :2455-2464
[6]   THE LINIO2 CARBON LITHIUM-ION BATTERY [J].
EBNER, W ;
FOUCHARD, D ;
XIE, L .
SOLID STATE IONICS, 1994, 69 (3-4) :238-256
[7]   IMPROVED CAPACITY RETENTION IN RECHARGEABLE 4V LITHIUM LITHIUM MANGANESE OXIDE (SPINEL) CELLS [J].
GUMMOW, RJ ;
DEKOCK, A ;
THACKERAY, MM .
SOLID STATE IONICS, 1994, 69 (01) :59-67
[8]   THE CARBON LI1+XMN2O4 SYSTEM [J].
GUYOMARD, D ;
TARASCON, JM .
SOLID STATE IONICS, 1994, 69 (3-4) :222-237
[9]   Electrochemical STM observation of LiMn2O4 thin films prepared by pulsed laser deposition [J].
Inaba, M ;
Doi, T ;
Iriyama, Y ;
Abe, T ;
Ogumi, Z .
JOURNAL OF POWER SOURCES, 1999, 81 :554-557
[10]   Electrolyte effects on spinel dissolution and cathodic capacity losses in 4 v Li/LixMn2O4 rechargeable cells [J].
Jang, DH ;
Oh, SM .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1997, 144 (10) :3342-3348