Sodium polymer electrolytes composed of sulfonated polysulfone and macromolecular/molecular solvents for Na-batteries
Polysulfone acidic ionomers have been extensively used as Fuel Cell membranes, mainly because of their mechanical, thermal, chemical and electrochemical stability as well as their excellent film-forming capability. This contribution deals with the development of blends based on polysulfone-sodium su...
Saved in:
Published in | Electrochimica acta Vol. 245; pp. 807 - 813 |
---|---|
Main Authors | , , , , |
Format | Journal Article |
Language | English |
Published |
Oxford
Elsevier Ltd
10.08.2017
Elsevier BV Elsevier |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | Polysulfone acidic ionomers have been extensively used as Fuel Cell membranes, mainly because of their mechanical, thermal, chemical and electrochemical stability as well as their excellent film-forming capability. This contribution deals with the development of blends based on polysulfone-sodium sulfonate and macromolecular/molecular solvents, consisting of poly(oxyethylene), POE, and propylene carbonate, PC, respectively. The objectives were to take advantage of both the thermomechanical performances and the macromolecular polyanions provided by the polysulfone ionomer. Combining POE/PC solvents, didn’t allow obtaining sufficient blend’s conductivities. Nevertheless, the addition of very low amounts of sodium perchlorate led to appreciable conductivities. |
---|---|
ISSN: | 0013-4686 1873-3859 |
DOI: | 10.1016/j.electacta.2017.05.175 |