A PEO salt complex exhibiting photoresponsive ionic conductivity

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Isabelle Decker, Jean-Pierre Petit and Didier Delabouglise


Abstract

A polymer electrolyte film made of lithium perchlorate dissolved in a mix of high molecular mass poly(ethylene oxide) (PEO) and shorter PEO–azobenzene diblocks, shows a reversible 70% conductivity increase under UV light irradiation at room temperature.


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