The anode performance of the hard carbon for the lithium ion battery derived from the oxygen-containing aromatic precursors

被引:111
作者
Fujimoto, Hiroyuki [1 ]
Tokumitsu, Katsuhisa [1 ]
Mabuchi, Akihiro [1 ]
Chinnasamy, Natarajan [1 ]
Kasuh, Takahiro [1 ]
机构
[1] Osaka Gas Co Ltd, Energy Technol Lab, Konohana Ku, Osaka 5540051, Japan
关键词
Non-graphitizable carbon; Oxidation; Small angle X-ray scattering; Pore structure; SMALL-ANGLE SCATTERING; FIBRES; MICROSTRUCTURE;
D O I
10.1016/j.jpowsour.2010.05.041
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The hard carbon is attractive for the Li ion secondary battery because of its higher capacity than the theoretical value of 372 Ah kg(-1) based on the composition of stage 1 Li-intercalated graphite, LiC(6). However, the structure of hard carbon as an anode has not been optimized and the reaction mechanism also has not been clarified in detail. In the present study, the structure of hard carbon derived from oxygen-containing coal tar pitch was investigated by X-ray diffraction, small angle scattering and density measurement, and the relationship between the structure of hard carbon and its anode performance was discussed. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:7452 / 7456
页数:5
相关论文
共 16 条
[1]  
FRANKLIN RE, 1949, T FARADAY SOC, V319, P668
[2]   Characterization of unordered carbon using Warren-Bodenstein's equation [J].
Fujimoto, H ;
Shiraishi, M .
CARBON, 2001, 39 (11) :1753-1761
[3]   Development of efficient carbon anode material for a high-power and long-life lithium ion battery [J].
Fujimoto, Hiroyuki .
JOURNAL OF POWER SOURCES, 2010, 195 (15) :5019-5024
[4]  
GLATTER O, 1982, SMALL ANGLE XRAY SCA, P130
[5]  
Johnson D. J., 1969, British Journal of Applied Physics (Journal of Physics D), V2, P787
[6]   LOW-ANGLE X-RAY DIFFRACTION AND PHYSICAL PROPERTIES OF CARBON FIBRES [J].
JOHNSON, DJ ;
TYSON, CN .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1970, 3 (04) :526-&
[7]   Mechanism of lithium insertion in hard carbons prepared by pyrolysis of epoxy resins [J].
Liu, YH ;
Xue, JS ;
Zheng, T ;
Dahn, JR .
CARBON, 1996, 34 (02) :193-200
[8]   CHARGE-DISCHARGE CHARACTERISTICS OF THE MESOCARBON MICROBEADS HEAT-TREATED AT DIFFERENT TEMPERATURES [J].
MABUCHI, A ;
TOKUMITSU, K ;
FUJIMOTO, H ;
KASUH, T .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1995, 142 (04) :1041-1046
[9]  
Ozaki Y., 2004, 45 JAP BATT S, V3D02, P516
[10]   MICROSTRUCTURE OF PAN-BASE CARBON FIBRES [J].
PERRET, R ;
RULAND, W .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1970, 3 (DEC1) :525-&