Abstract
The Keggin structure and its amorphous phase were detected in the title material. The proton conductivity of the PVP/H5SiW11VO40 hybrid material is 1.39×10–2 S cm–1 at 18°C or 1.78×10–2 S cm–1 at 59°C and 50% relative humidity, and its activation energy is 11.34±0.03kJ mol–1.
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