Ion-conducting polymer electrolyte based on poly (ethylene oxide) complexed with NaNO3 salt-application as an electrochemical cell

被引:97
作者
Sreekanth, T [1 ]
Reedy, MJ [1 ]
Ramalingaiah, S [1 ]
Rao, UVS [1 ]
机构
[1] Osmania Univ, Dept Phys, Hyderabad 500007, Andhra Pradesh, India
关键词
poly (ethylene oxide); polymer electrolyte; ionic conductivity; transport numbers; discharge characteristics; solid-state cell;
D O I
10.1016/S0378-7753(99)00051-8
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
Solid polymer electrolyte films based on poly (ethylene oxide) (PEO) complexed with sodium nitrate (NaNO3) have been prepared by a solution-cast technique. The complexation of NaNO3 salt with PEO has been confirmed by X-ray diffraction, infrared (IR) and optical microscopic studies. Measurements of the de conductivity in the temperature range 303 to 373 K and the transference numbers have been carried out to investigate the charge transport in this polymer electrolyte system. Transport number data show that the charge transport in this polymer electrolyte system is predominantly due to ions. Using the polymer electrolyte, solid-state electrochemical cells have been fabricated. The various cell parameters are evaluated and reported. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:105 / 110
页数:6
相关论文
共 29 条
[11]  
HE Y, 1986, MAT SOLID STATE IONI, P333
[12]  
HUG R, 1988, J ELECTROCHEM SOC, V135, P524
[13]   ION-TRANSPORT IN DIVALENT-CATION COMPLEXES OF POLY(ETHYLENE OXIDE) [J].
HUQ, R ;
FARRINGTON, GC .
SOLID STATE IONICS, 1988, 28 :990-993
[14]  
MACCULLUM JR, 1958, POLYM ELECTROLYTE RE
[15]   PROTON CONDUCTING POLYMER ELECTROLYTES - POLYETHYLENE OXIDE + (NH4)2SO4 SYSTEM [J].
MAURYA, KK ;
HASHMI, SA ;
CHANDRA, S .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1992, 61 (05) :1709-1716
[16]   PROTON CONDUCTING POLYMER ELECTROLYTE .2. POLY ETHYLENE-OXIDE + NH4L SYSTEM [J].
MAURYA, KK ;
SRIVASTAVA, N ;
HASHMI, SA ;
CHANDRA, S .
JOURNAL OF MATERIALS SCIENCE, 1992, 27 (23) :6357-6364
[17]   VIBRATIONAL SPECTROSCOPIC DETERMINATION OF STRUCTURE AND ION-PAIRING IN COMPLEXES OF POLY(ETHYLENE OXIDE) WITH LITHIUM-SALTS [J].
PAPKE, BL ;
RATNER, MA ;
SHRIVER, DF .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1982, 129 (07) :1434-1438
[18]   VIBRATIONAL SPECTROSCOPY AND STRUCTURE OF POLYMER ELECTROLYTES, POLY(ETHYLENE OXIDE) COMPLEXES OF ALKALI-METAL SALTS [J].
PAPKE, BL ;
RATNER, MA ;
SHRIVER, DF .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1981, 42 (06) :493-500
[19]  
PATRICK A, 1990, SOLID STATE IONICS, V40, P483
[20]   IONIC-CONDUCTIVITY AND BATTERY CHARACTERISTIC STUDIES ON PEO+AGNO3 POLYMER ELECTROLYTE [J].
RAO, SS ;
RAO, KVS ;
SHAREEFUDDIN, M ;
RAO, UVS ;
CHANDRA, S .
SOLID STATE IONICS, 1994, 67 (3-4) :331-334