Proton conducting composite electrolytes based on antimonic acid

被引:35
作者
Vaivars, G [1 ]
Kleperis, J [1 ]
Azens, A [1 ]
Granqvist, CG [1 ]
Lusis, A [1 ]
机构
[1] UPPSALA UNIV,DEPT TECHNOL,S-75121 UPPSALA,SWEDEN
关键词
antimonic acid; aluminum oxide; proton electrolyte; polymer composite;
D O I
10.1016/S0167-2738(97)00049-0
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
This report concerns a composite proton electrolyte suitable for use in electrochromic devices. The electrolyte consists of nanosize pyrochlore antimonic acid particles suspended in a poly(vinyl acetate) matrix by a gel route. It was found possible to substitute the antimonic acid by inert oxides of aluminum and silicon, thus making the electrolyte less harmful to the oxide electrodes of the electrochromic devices without considerably decreasing the conductivity. The proton conductivity of the antimonic acid electrolyte was similar to 10(-4) S/cm at room temperature, practically independent of its amount of absorbed water.
引用
收藏
页码:365 / 368
页数:4
相关论文
共 7 条
[1]  
ABE M, 1988, B CHEM SOC JPN, V41, P333
[2]   NMR, CONDUCTIVITY AND NEUTRON-SCATTERING INVESTIGATION OF IONIC DYNAMICS IN THE ANHYDROUS POLYMER PROTONIC CONDUCTOR PEO(H3PO4)X [J].
DONOSO, P ;
GORECKI, W ;
BERTHIER, C ;
DEFENDINI, F ;
POINSIGNON, C ;
ARMAND, MB .
SOLID STATE IONICS, 1988, 28 :969-974
[3]  
KEIZER K, 1987, SCI CERAM, V14, P83
[4]   PROTON CONDUCTING INTERPENETRATING POLYMER NETWORKS [J].
PETTYWEEKS, S ;
ZUPANCIC, JJ ;
SWEDO, JR .
SOLID STATE IONICS, 1988, 31 (02) :117-125
[5]   APPLICATIONS OF NOVEL PROTON-CONDUCTING POLYMERS TO HYDROGEN SENSING [J].
POLAK, AJ ;
PETTYWEEKS, S ;
BEUHLER, AJ .
SENSORS AND ACTUATORS, 1986, 9 (01) :1-7
[6]   PROPERTIES AND APPLICATION OF A PROTON CONDUCTING POLYMER - THE BPEI,XH3PO4 SYSTEM [J].
SCHOOLMANN, D ;
TRINQUET, O ;
LASSEGUES, JC .
ELECTROCHIMICA ACTA, 1992, 37 (09) :1619-1621
[7]   ANTIMONIC ACID HYDRATE XEROGELS AS PROTON ELECTROLYTES [J].
VAIVARS, G ;
KLEPERIS, J ;
LUSIS, A .
SOLID STATE IONICS, 1993, 61 (04) :317-321