Novel Protonic Conductive Silicates Produced by the Sol-Gel Method
作者:
S. M. Jones,
A. Amran,
S. E. Friberg,
B. Katz,
G. C. Farrington,
期刊:
Journal of Dispersion Science and Technology
(Taylor Available online 2000)
卷期:
Volume 21,
issue 1
页码: 97-117
ISSN:0193-2691
年代: 2000
DOI:10.1080/01932690008913248
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
Materials which display ionic conductivity were produced by the sol-gel and microemulsion-gel methods. The charging and discharging characteristics were investigated and it was found that a single ionic species was responsible for the conduction, the ionic species being residual protons from the initial component mixture. The complex impedence of various samples was measured and the ionic conductivities ranged in value from 9 × 10−8to 1 × 10−5ohm−1cm−1. An Arrhemius plot for a microemulsion-gel revealed that the energy of activation was 0.15 eV.
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