Accelerating rate calorimetry studies of the effect of binder type on the thermal stability of a lithiated mesocarbon microbead material in electrolyte

被引:42
作者
Richard, MN [1 ]
Dahn, JR [1 ]
机构
[1] Dalhousie Univ, Dept Chem & Phys, Halifax, NS B3H 3J5, Canada
关键词
lithiated MCMB electrodes; electrolytes; SEI components;
D O I
10.1016/S0378-7753(99)00260-8
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
An Accelerating Rate Calorimeter (ARC) is used to measure the thermal behaviour of lithiated MCMB (mesocarbon microbead) electrodes, made with different binder, in electrolyte. Electrodes using PVDF, (VdF:HFP) or (VdF:CTFE) copolymer and ethylenepropylene-diene (EPD) terpolymer binders were studied. The safety results for the Vdf-based binder electrodes are almost identical, within error, suggesting that the safety of Li-ion cells is not compromised or improved by changes to the binder within this group. On the other hand, the electrodes made with EPD binder, that is not plasticized by the electrolyte, appear to have the lowest self-heating rates. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:71 / 74
页数:4
相关论文
共 9 条
  • [1] Characteristics of a thin film lithium-ion battery using plasticized solid polymer electrolyte
    Aihara, Y
    Kodama, M
    Nakahara, K
    Okise, H
    Murata, K
    [J]. JOURNAL OF POWER SOURCES, 1997, 65 (1-2) : 143 - 147
  • [2] THE STUDY OF ELECTROLYTE-SOLUTIONS BASED ON ETHYLENE AND DIETHYL CARBONATES FOR RECHARGEABLE LI BATTERIES .2. GRAPHITE-ELECTRODES
    AURBACH, D
    EINELI, Y
    MARKOVSKY, B
    ZABAN, A
    LUSKI, S
    CARMELI, Y
    YAMIN, H
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1995, 142 (09) : 2882 - 2890
  • [3] CARTER S, 1998, INT SEM EXH PRIM SEC
  • [4] Du Pasquier A, 1998, J ELECTROCHEM SOC, V145, P472
  • [5] GOZDZ AS, 1994, PCTUS9408872
  • [6] GOZDZ AS, 1995, Patent No. 5571634
  • [7] MORPHOLOGY AND CHEMICAL-COMPOSITIONS OF SURFACE-FILMS OF LITHIUM DEPOSITED ON A NI SUBSTRATE IN NONAQUEOUS ELECTROLYTES
    KANAMURA, K
    TAMURA, H
    SHIRAISHI, S
    TAKEHARA, Z
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1995, 394 (1-2): : 49 - 62
  • [8] Advanced model for solid electrolyte interphase electrodes in liquid and polymer electrolytes
    Peled, E
    Golodnitsky, D
    Ardel, G
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1997, 144 (08) : L208 - L210
  • [9] RICHARD MN, IN PRESS J ELECTROCH