Influence of the peo macromonomers on the ionic transport and aging processes in heterogeneous solid polymer electrolytes: A fractal approach

作者: T Hamaide

DOI: 10.1016/0167-2738(90)90396-9

关键词: Mass transferThermodynamicsInorganic chemistryMaterials scienceMacromonomerElectrolytePolyelectrolyteIonic transferConductivityPolymerIonic 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.

参考文章(25)
Andreas Killis, Jean-François LeNest, Hervé Cheradame, Alessandro Gandini, Ionic conductivity of polyether‐polyurethane networks containing NaBPh4: A free volume analysis Macromolecular Chemistry and Physics. ,vol. 183, pp. 2835- 2845 ,(1982) , 10.1002/MACP.1982.021831118
Andréas Killis, Jean-François Le Nest, Alessandro Gandini, Hervé Cheradame, Dynamic mechanical properties of polyurethane networks containing sodium tetraphenylborate, 2. The modulus dependence on temperature, frequency, and salt concentration Macromolecular Chemistry and Physics. ,vol. 183, pp. 1037- 1050 ,(1982) , 10.1002/MACP.1982.021830426
A. K. Jonscher, The ‘universal’ dielectric response Nature. ,vol. 267, pp. 673- 679 ,(1977) , 10.1038/267673A0
Masayoshi Watanabe, Shinichiro Oohashi, Kohei Sanui, Naoya Ogata, Tadahiko Kobayashi, Zentaro Ohtaki, Morphology and ionic conductivity of polymer complexes formed by segmented polyether poly(urethane urea) and lithium perchlorate Macromolecules. ,vol. 18, pp. 1945- 1950 ,(1985) , 10.1021/MA00152A025
A. K. Jonscher, The Interpretation of Non-Ideal Dielectric Admittance and Impedance Diagrams Physica Status Solidi (a). ,vol. 32, pp. 665- 676 ,(1975) , 10.1002/PSSA.2210320241
Harry R. Allcock, Mark S. Connolly, John T. Sisko, Saman Al-Shali, Effects of Organic Side Group Structures on the Properties of Poly (organophosphazenes) Macromolecules. ,vol. 21, pp. 323- 334 ,(1988) , 10.1021/MA00180A008
J. Ross Macdonald, J. A. Garber, Analysis of Impedance and Admittance Data for Solids and Liquids Journal of The Electrochemical Society. ,vol. 124, pp. 1022- 1030 ,(1977) , 10.1149/1.2133473
Rongjian Xue, CA Angell, High ionic conductivity in PEO. PPO block polymer + salt solutions Solid State Ionics. ,vol. 25, pp. 223- 230 ,(1987) , 10.1016/0167-2738(87)90124-X