Frequency and temperature dependence of ac conductivity of vitreous silver phosphate electrolytes

被引:42
作者
Cutroni, M
Mandanici, A
Piccolo, A
Fanggao, C
Saunders, GA
Mustarelli, P
机构
[1] UNIV BATH,SCH PHYS,BATH BA2 7AY,AVON,ENGLAND
[2] UNIV PAVIA,DIPARTIMENTO CHIM FIS,I-27100 PAVIA,ITALY
关键词
glass; silver phosphate; relaxation - silver ions;
D O I
10.1016/S0167-2738(96)00392-X
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
The a.c. conductivity behaviour in the 20-300 K temperature range has been investigated for (Ag2S)(x)(AgPO3)(1-x) and (Ag2SO4)(x)(AgPO3)(1-x) glasses at various salt contents (x). The temperature dependence at selected frequencies in the radio- and micro-wave region displays several relaxational contributions which are indistinct in the frequency domain. The low temperature experimental data are discussed and a proposed 'new universality' has been examined.
引用
收藏
页码:167 / 172
页数:6
相关论文
共 13 条
[1]   RELAXATION AND FLUCTUATIONS IN GLASSY FAST-ION CONDUCTORS - WIDE-FREQUENCY-RANGE NMR AND CONDUCTIVITY MEASUREMENTS [J].
BORSA, F ;
TORGESON, DR ;
MARTIN, SW ;
PATEL, HK .
PHYSICAL REVIEW B, 1992, 46 (02) :795-800
[2]   DIELECTRIC RESPONSE OF SOME SOLID ELECTROLYTES AT LOW AND HIGH-FREQUENCIES [J].
CUTRONI, M ;
MANDANICI, A ;
PICCOLO, A ;
TOMASI, C .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1995, 71 (05) :843-850
[3]  
CUTRONI M, IN PRESS PHILOS MA B
[4]   JUMP RELAXATION IN SOLID ELECTROLYTES [J].
FUNKE, K .
PROGRESS IN SOLID STATE CHEMISTRY, 1993, 22 (02) :111-195
[5]   ION DYNAMICS AND CORRELATIONS - TRANSLATIONAL AND LOCALIZED IONIC HOPPING MOTION IN SOLID ELECTROLYTES [J].
FUNKE, K .
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1993, 68 (04) :711-724
[6]  
Jonscher A. K., 1983, Dielectric Relaxation in Solids
[7]   AC CONDUCTIVITY IN IONICALLY CONDUCTING CRYSTALS AND GLASSES [J].
LEE, WK ;
LIM, BS ;
LIU, JF ;
NOWICK, AS .
SOLID STATE IONICS, 1992, 53 :831-836
[8]   LIMITING BEHAVIOR OF AC CONDUCTIVITY IN IONICALLY CONDUCTING CRYSTALS AND GLASSES - A NEW UNIVERSALITY [J].
LEE, WK ;
LIU, JF ;
NOWICK, AS .
PHYSICAL REVIEW LETTERS, 1991, 67 (12) :1559-1561
[9]   FREQUENCY-DEPENDENT IONIC-CONDUCTIVITY IN AGI-AGPO3 GLASSES [J].
LESTANGUENNEC, M ;
ELLIOTT, SR .
SOLID STATE IONICS, 1994, 73 (3-4) :199-208
[10]  
MACEDO PB, 1972, PHYS CHEM GLASSES, V13, P171