Investigations on PVC/PAN composite polymer electrolytes

被引:86
作者
Rajendran, S. [1 ]
Babu, Ravi Shanker [1 ]
Sivakumar, P. [2 ]
机构
[1] Alagappa Univ, Dept Phys, Karaikkudi 630003, Tamil Nadu, India
[2] HH Rajahs Coll, Dept Phys, Pudukottai, Tamil Nadu, India
关键词
polymer electrolyte; composite; inert filler; plasticizer; impedance studies;
D O I
10.1016/j.memsci.2008.02.007
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Composite electrolyte films consisting of poly(vinylchloride), poly(acrylonitrile), ethylene carbonate, LiClO4 and also TiO2 particles have been prepared by solution casting technique. The effect of inorganic filler on the conductivity of the blended polymer electrolyte was Studied. A conductivity of (7.57 x 10(-5) S cm(-1)) is achieved at room temperature for the composition PVC - PAN - LiClO4 - EC (4.8 - 19.2 - 8 - 68), whereas it improves two orders of magnitude (4.46 x 10(-3) S cm(-1)) upon dispersing fine particles of TiO2 as inert filler. The role of ceramic phase is to reduce the melting temperature which is ascertained from the thermogravimetric/differential thermal analysis. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:67 / 73
页数:7
相关论文
共 38 条
[1]   Nanoparticle-dispersed PEO polymer electrolytes for Li batteries [J].
Ahn, JH ;
Wang, GX ;
Liu, HK ;
Dou, SX .
JOURNAL OF POWER SOURCES, 2003, 119 :422-426
[2]  
[Anonymous], 1993, POLYM ADVAN TECHNOL
[3]   THE HISTORY OF POLYMER ELECTROLYTES [J].
ARMAND, M .
SOLID STATE IONICS, 1994, 69 (3-4) :309-319
[4]  
Armand M. B., 1979, Fast Ion Transport in Solids. Electrodes and Electrolytes, P131
[5]   Conductivity in amorphous polyether nanocomposite materials [J].
Best, AS ;
Ferry, A ;
MacFarlane, DR ;
Forsyth, M .
SOLID STATE IONICS, 1999, 126 (3-4) :269-276
[6]  
BROWN ME, 1988, INTRO THERMAL ANAL, P46
[7]   ION-TRANSPORT STUDIES IN PEO-NH4I POLYMER ELECTROLYTES WITH DISPERSED AL2O3 [J].
CHANDRA, A ;
SRIVASTAVA, PC ;
CHANDRA, S .
JOURNAL OF MATERIALS SCIENCE, 1995, 30 (14) :3633-3638
[8]   Effects of ceramic fillers on the electrical properties of (PEO)16LiClO4 electrolytes [J].
Choi, BK ;
Kim, YW ;
Shin, KH .
JOURNAL OF POWER SOURCES, 1997, 68 (02) :357-360
[9]   Role of the ceramic fillers in enhancing the transport properties of composite polymer electrolytes [J].
Croce, F ;
Persi, L ;
Scrosati, B ;
Serraino-Fiory, F ;
Plichta, E ;
Hendrickson, MA .
ELECTROCHIMICA ACTA, 2001, 46 (16) :2457-2461
[10]   Nanocomposite polymer electrolytes for lithium batteries [J].
Croce, F ;
Appetecchi, GB ;
Persi, L ;
Scrosati, B .
NATURE, 1998, 394 (6692) :456-458