Li-ion conductivity of aluminate and borate complex polymers containing fluoroalkane dicarboxylate

被引:15
作者
Aoki, T [1 ]
Konno, A [1 ]
Fujinami, T [1 ]
机构
[1] Shizuoka Univ, Fac Engn, Dept Mat Sci, Hamamatsu, Shizuoka 4328561, Japan
关键词
D O I
10.1149/1.1710894
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Single-ion conducting polymer electrolytes which contain fluoroalkane dicarboxylate substituted aluminate or borate backbone and two methoxy [oligo (ethyleneoxide)] side chains directly bonded to the ate complex centers (aluminum, borate, etc.) were prepared. Borate polymers containing a long ether chain (n=11.8) exhibited high ionic conductivity (10(-5) S cm(-1) at 30degreesC) and high electrochemical stability. The relationship between polymer structure and ionic conductivity is discussed with the partial charge density on oxygen atoms of the ate complex from the calculations in MOPAC. (C) 2004 The Electrochemical Society.
引用
收藏
页码:A887 / A890
页数:4
相关论文
共 21 条
[1]   Highly conductive PEO-like polymer electrolytes [J].
Abraham, KM ;
Jiang, Z ;
Carroll, B .
CHEMISTRY OF MATERIALS, 1997, 9 (09) :1978-1988
[2]   A new class of advanced polymer electrolytes and their relevance in plastic-like, rechargeable lithium batteries [J].
Appetecchi, GB ;
Dautzenberg, G ;
Scrosati, B .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1996, 143 (01) :6-12
[3]   Nanocomposite polymer electrolytes for lithium batteries [J].
Croce, F ;
Appetecchi, GB ;
Persi, L ;
Scrosati, B .
NATURE, 1998, 394 (6692) :456-458
[4]   THE IMPORTANCE OF THE LITHIUM ION TRANSFERENCE NUMBER IN LITHIUM POLYMER CELLS [J].
DOYLE, M ;
FULLER, TF ;
NEWMAN, J .
ELECTROCHIMICA ACTA, 1994, 39 (13) :2073-2081
[5]   ELECTROCHEMICAL MEASUREMENT OF TRANSFERENCE NUMBERS IN POLYMER ELECTROLYTES [J].
EVANS, J ;
VINCENT, CA ;
BRUCE, PG .
POLYMER, 1987, 28 (13) :2324-2328
[6]   Molecular design of inorganic-organic hybrid polyelectrolytes to enhance lithium ion conductivity [J].
Fujinami, T ;
Mehta, MA ;
Sugie, K ;
Mori, K .
ELECTROCHIMICA ACTA, 2000, 45 (8-9) :1181-1186
[7]   Novel lithium salts exhibiting high lithium ion transference numbers in polymer electrolytes [J].
Fujinami, T ;
Buzoujima, Y .
JOURNAL OF POWER SOURCES, 2003, 119 :438-441
[8]   New inorganic-organic hybrid Li+ ion conducting polymer electrolytes [J].
Fujinami, T ;
Sugie, K ;
Mori, K ;
Mehta, MA .
CHEMISTRY LETTERS, 1998, (07) :619-620
[9]   Siloxyaluminate polymers with high Li+ ion conductivity [J].
Fujinami, T ;
Tokimune, A ;
Mehta, MA ;
Shriver, DF ;
Rawsky, GC .
CHEMISTRY OF MATERIALS, 1997, 9 (10) :2236-2239
[10]   Analysis of recent measurements of the viscosity of glasses [J].
Fulcher, GS .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1925, 8 (06) :339-355