DIFFUSION COEFFICIENT MEASURED BY IMPEDANCE SPECTROSCOPY
Author(s) -
Gang Wang,
YANG GUO-QUAN,
GUAN DI-HUA,
JIANG LI,
PA SI-KUA-LI-MAO-LUO,
PI SI TUO YAN-ZHAN FO LAN KE,
JIE SI-SHENG
Publication year - 1995
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.44.1964
Subject(s) - diffusion , materials science , electrical impedance , dielectric spectroscopy , effective diffusion coefficient , analytical chemistry (journal) , kinetics , nuclear magnetic resonance , thermodynamics , physics , chemistry , electrode , chromatography , medicine , quantum mechanics , radiology , magnetic resonance imaging , electrochemistry
To have a quantitative estimate of the speed of Li+ diffusion in Nal+xV3O8 (L-T.), for example, impedance tests were run for different intercalation levels. The values of 10-8-10-9 cm2·s-1 have been obtained and matched the fast kinetics observed.Possible
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