Electrical and Thermoelectric Properties of CuInTe2in the Solid and Liquid Phases
作者:
N.H. Mousa,
M.M. El–bahay,
A. Abdelghany,
A.H. Abou El Ela,
期刊:
Physics and Chemistry of Liquids
(Taylor Available online 1996)
卷期:
Volume 33,
issue 2
页码: 113-120
ISSN:0031-9104
年代: 1996
DOI:10.1080/00319109608030550
出版商: Taylor & Francis Group
关键词: Electrical conductivity;thermo electric power;energy gap
数据来源: Taylor
摘要:
Measurements of the electrical conductivity and thermoelectric power of CuInTe2in the temperature range from 400°C to 970°C shows that the thermoelectric power changes sign from positive in the solid state to negative in the liquid state above its melting point. The experimental data were explained on the basis of a model developed for the density of states and electrical transport in solid amorphous semiconductors [1]. The activation energy from electrical conductivity was found to be 0.31 ev for the solid and 0.79 ev for the liquid and the coefficient of the linear decrease of the energy gap with temperature was found to be 1.18 × 10−4ev/°K.
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