Title of article
Preparation and conductivity of polyvinyl alcohol (PVA) films composited with molybdotungstovanadogermanic heteropoly acid
Author/Authors
Yanli Cui، نويسنده , , Jianwei Mao، نويسنده , , QINGYIN WU?، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2004
Pages
4
From page
416
To page
419
Abstract
In this work, the polyvinyl alcohol (PVA) films composited with molybdotungstovanadogermanic heteropoly acid were prepared. Infrared spectra (IR) revealed that the Keggin structure characteristic of the GeMo2W9VO405− anion was present in PVA films. At room temperature (20 °C), the conductivity of the samples of different HPA content increased from 2.46×10−3 to 9.92×10−3 S cm−1. The results indicated that they are new kind of excellent high-proton conductor.
Keywords
Thin films , Polyvinyl alcohol (PVA) , Molybdotungstovanadogermanic heteropoly acid , Conductivity
Journal title
Materials Chemistry and Physics
Serial Year
2004
Journal title
Materials Chemistry and Physics
Record number
1062478
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