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Study on the Striitiires, Electrical, Properities of the Multicrystal Multiphase Material Li2Mo2-xWx06

Published online by Cambridge University Press:  28 February 2011

Cui Wanqiu
Affiliation:
Department of Material. Science.Wuhan University of Technology, Wuhan, Huhei, P.R. China
Shen Zhiqi
Affiliation:
Department of Material. Science.Wuhan University of Technology, Wuhan, Huhei, P.R. China
Zhou Debao
Affiliation:
Department of Material. Science.Wuhan University of Technology, Wuhan, Huhei, P.R. China
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Abstract

The multicrystal multiphase ceramics material. Li2Mo2Wx06, with high conductivity is prepared. By XPD, EDX graph, IR and ESR spectra, it's determined that the samples are composed of two phases.

Li2MO1-xWx04 and MoO2. The electrical properties are studied by AC admittance bridge and comptex impedance cpectroscopy. The ionic conductivity increases and conducted activation energy decreases with the tungsten content increasing. The micro-structure model. and the ionic conducted mechanism are given in this paper.

Type
Research Article
Copyright
Copyright © Materials Research Society 1991

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