作者: T Hamaide
DOI: 10.1016/0167-2738(90)90396-9
关键词: Mass transfer 、 Thermodynamics 、 Inorganic chemistry 、 Materials science 、 Macromonomer 、 Electrolyte 、 Polyelectrolyte 、 Ionic transfer 、 Conductivity 、 Polymer 、 Ionic bonding
摘要: Abstract Macromonomer-based solid polymers electrolytes are fully investigated by ac impedance measurements in order to have a better insight into the contribution of macromonomer ionic transfer processes, either bulk electrolyte or at electrolyte-electrode interfaces. A physical meaning some relevant parameters spectrum (bulk conductivity, resistance, relaxation times, phase angle) is proposed framework heterogeneous electrolytic medium. The deviations spectra with respect theoretical ones interpreted terms an across fractal interface. Finally, behaviour these upon aging examined and evolution electrochemical performances discussed.