A MOLECULAR-DYNAMICS STUDY OF THE HIGH PROTON CONDUCTING PHASE OF CSHSO4

被引:63
作者
MUNCH, W
KREUER, KD
TRAUB, U
MAIER, J
机构
[1] Max-Planck-Institut für Festkörperforschung, 70569 Stuttgart
关键词
MOLECULAR DYNAMICS; PROTON CONDUCTIVITY; CSHSO4;
D O I
10.1016/0167-2738(95)00045-8
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
The results of a molecular dynamics study of the high temperature phase of CsHSO4 are presented. The estimated sulfate tetrahedra reorientation rate, and rate and activation enthalpy of the proton transfer are found to be in reasonable agreement with experimental results despite neglecting effects of hydrogen bonds on the dynamics of the host lattice.
引用
收藏
页码:10 / 14
页数:5
相关论文
共 15 条
[1]  
Allen M.P., 1987, COMPUTER SIMULATION
[2]   RF-MICROWAVE DIELECTRIC RELAXATIONS AND PHASE-TRANSITIONS IN SUPERIONIC PROTONIC ACID SULFATES (SELENATES) [J].
BADOT, JC ;
COLOMBAN, P .
SOLID STATE IONICS, 1989, 35 (1-2) :143-149
[3]  
BARANOV AI, 1982, JETP LETT+, V36, P459
[4]   HIGH-RESOLUTION NEUTRON POWDER DIFFRACTION STUDIES OF THE STRUCTURE OF CSDSO4 [J].
BELUSHKIN, AV ;
DAVID, WIF ;
IBBERSON, RM ;
SHUVALOV, LA .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1991, 47 :161-166
[5]   THE DIFFUSION OF PROTONS IN THE SUPERIONIC CONDUCTOR CSHSO4 BY QUASI-ELASTIC NEUTRON-SCATTERING [J].
BELUSHKIN, AV ;
CARLILE, CJ ;
SHUVALOV, LA .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1992, 4 (02) :389-398
[6]   AN ADIABATIC DYNAMIC SIMULATION STUDY OF THE ZUNDEL POLARIZATION OF STRONGLY H-BONDED COMPLEXES IN SOLUTION [J].
BORGIS, D ;
TARJUS, G ;
AZZOUZ, H .
JOURNAL OF CHEMICAL PHYSICS, 1992, 97 (02) :1390-1400
[7]   VIBRATIONAL STUDY OF STRUCTURES AND PHASE-TRANSITIONS IN CESIUM HYDROGEN SELENATE (CSHSEO4) [J].
COLOMBAN, P ;
PHAMTHI, M ;
NOVAK, A .
JOURNAL OF MOLECULAR STRUCTURE, 1987, 161 :1-14
[8]  
DMITRIEV VP, 1986, KRISTALLOGRAFIYA+, V31, P1138
[9]  
FERRARIO M, 1995, IN PRESS
[10]   PROTON CONDUCTIVITY - COMPOUNDS AND THEIR STRUCTURAL AND CHEMICAL PECULIARITIES [J].
KREUER, KD ;
DIPPEL, T ;
HAINOVSKY, NG ;
MAIER, J .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1992, 96 (11) :1736-1742