Impedance spectroscopy study of poly(ethylene oxide) sodium hexafluortitanate complex

作者: Fritz Huguenin , Maria G Cavalcante , Roberto M Torresi , None

DOI: 10.1016/S0167-2738(99)00241-6

关键词:

摘要: Abstract In this work, P(EO)8Na2TiF6, P(EO)24Na2TiF6 and P(EO)31Na2TiF6 complexes have been investigated analyzing electric properties concerning relaxation diffusion processes. A diffusion–migration model was used to simulate the charge transport mechanism. This allowed evaluate cation majority contribution Activation energies of migratory processes were estimated on basis Arrhenius’s equation due linear dependence conductivity coefficients with temperature, typical for semi-crystalline materials.

参考文章(24)
Anders Ferry, Marca M Doeff, Lutgard C DeJonghe, Transport property measurements of polymer electrolytes Electrochimica Acta. ,vol. 43, pp. 1387- 1393 ,(1998) , 10.1016/S0013-4686(97)10069-X
S. Atchia, J.-P. Petit, J.-Y. Sanchez, M. Armand, D. Deroo, Ionic conduction in (PEO)nKCuxI1+x complexes Electrochimica Acta. ,vol. 37, pp. 1599- 1601 ,(1992) , 10.1016/0013-4686(92)80119-7
E Strauss, D Golodnitsky, G Ardel, E Peled, Charge and mass transport properties of LiI-P(EO)n-Al2O3-based composite polymer electrolytes Electrochimica Acta. ,vol. 43, pp. 1315- 1320 ,(1998) , 10.1016/S0013-4686(97)10036-6
Sangamithra Chintapalli, Roger Frech, Ionic association and conductivity in polyethylene oxide) and poly(propylene oxide) metal salt systems Electrochimica Acta. ,vol. 40, pp. 2093- 2099 ,(1995) , 10.1016/0013-4686(95)00146-6
S. Passerini, R. Curini, B. Scrosati, Characterization of poly(ethylene oxide) copper salt polymer electrolytes Applied Physics A. ,vol. 49, pp. 425- 429 ,(1989) , 10.1007/BF00615027
L.R.A.K. Bandara, M.A.K.L. Dissanayake, B.-E. Mellander, Ionic conductivity of plasticized(PEO)-LiCF3SO3 electrolytes Electrochimica Acta. ,vol. 43, pp. 1447- 1451 ,(1998) , 10.1016/S0013-4686(97)10082-2
R. Dupon, D. H. Whitmore, D. F. Shriver, Transference Number Measurements for the Polymer Electrolyte Poly(ethylene oxide) NaSCN Journal of The Electrochemical Society. ,vol. 128, pp. 715- 717 ,(1981) , 10.1149/1.2127490
F. Alloin, J-Y. Sanchez, Electrochemical comparison of several cross-linked polyethers Electrochimica Acta. ,vol. 43, pp. 1199- 1204 ,(1998) , 10.1016/S0013-4686(97)10020-2
G. Gordon Cameron, Malcolm D. Ingram, James L. Harvie, Ion transport in polymer electrolytes Faraday Discussions of The Chemical Society. ,vol. 88, pp. 55- 63 ,(1989) , 10.1039/DC9898800055