Light-emitting electrochemical cells with crown ether as solid electrolyte

被引:73
作者
Cao, Y [1 ]
Pei, QB [1 ]
Andersson, MR [1 ]
Yu, G [1 ]
Heeger, AJ [1 ]
机构
[1] CHALMERS UNIV TECHNOL,DEPT ORGAN CHEM,S-41296 GOTHENBURG,SWEDEN
关键词
D O I
10.1149/1.1838145
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Light-emitting electrochemical cells (LECs) are reported with lithium salt/crown ether complex as the solid electrolyte. By careful choice of the combination of electroluminescent polymer, crown ether, and lithium salt, LECs are demonstrated with good quantum efficiency, fast response, and long stress life. The results demonstrate the importance of phase comoatibility to LEC performance.
引用
收藏
页码:L317 / L320
页数:4
相关论文
共 11 条
[1]   Photoluminescence and electroluminescence of films from soluble PPV-polymers [J].
Andersson, MR ;
Yu, G ;
Heeger, AJ .
SYNTHETIC METALS, 1997, 85 (1-3) :1275-1276
[2]   Efficient, fast response light-emitting electrochemical cells: Electroluminescent and solid electrolyte polymers with interpenetrating network morphology [J].
Cao, Y ;
Yu, G ;
Heeger, AJ ;
Yang, CY .
APPLIED PHYSICS LETTERS, 1996, 68 (23) :3218-3220
[3]   SYNTHESIS AND LITHIUM TRANSPORT IN IONICALLY CONDUCTING CROWN-ETHER POLYMERS [J].
COLLIE, L ;
PARKER, D ;
TACHON, C ;
HUBBARD, HVS ;
DAVIES, GR ;
WARD, IM ;
WELLINGS, SC .
POLYMER, 1993, 34 (07) :1541-1543
[4]   SYNTHESIS OF CROWN-ETHER POLYMERS INCORPORATING 12-MEMBERED AND 13-MEMBERED TETRAOXA RINGS LINKED TO POLY(PROPYLENE OXIDE) AND POLY(PHOSPHAZENE) BACKBONES AND BEHAVIOR OF THE LITHIUM-DOPED MATERIALS [J].
DENNESS, JE ;
PARKER, D ;
HUBBARD, HSA .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1994, (07) :1445-1453
[5]   THERMALLY STABLE LITHIUM-SALTS FOR POLYMER ELECTROLYTES [J].
DOMINEY, LA ;
KOCH, VR ;
BLAKLEY, TJ .
ELECTROCHIMICA ACTA, 1992, 37 (09) :1551-1554
[6]  
Gokel G. W., 1990, CATION BINDING MACRO
[7]   CROWN-ETHER ENHANCEMENT OF IONIC-CONDUCTIVITY IN A POLYMER-SALT SYSTEM [J].
KAPLAN, ML ;
RIETMAN, EA ;
CAVA, RJ ;
HOLT, LK ;
CHANDROSS, EA .
SOLID STATE IONICS, 1987, 25 (01) :37-40
[8]   12-CROWN-4 ETHER-ASSISTED ENHANCEMENT OF IONIC-CONDUCTIVITY AND INTERFACIAL KINETICS IN POLYETHYLENE OXIDE ELECTROLYTES [J].
NAGASUBRAMANIAN, G ;
DISTEFANO, S .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1990, 137 (12) :3830-3835
[9]   CROWN ETHER SOLID ELECTROLYTES WITH MOBILE HALIDE-IONS [J].
NEWMAN, DS ;
HAZLETT, D ;
MUCKER, KF .
SOLID STATE IONICS, 1981, 3-4 (AUG) :389-392
[10]  
PEI Q, 1995, SCIENCE, V269, P108