Ionic Transport Properties of PO-SiO Glassy Protonic Composites Doped with Polymer and Inorganic Titanium-based Fillers.

This paper is focused on the determination of the physicochemical properties of a composite inorganic-organic modified membrane. The electrical conductivity of a family of glassy protonic electrolytes defined by the general formula (PO)(SiO), where x/y is 3/7 are studied by Alternating Current electrochemical impedance spectroscopy (AC EIS) method. The reference glass was doped with polymeric additives-poly(ethylene oxide) (PEO) and poly(vinyl alcohol) (PVA), and additionally with a titanium-oxide-based filler.