The effect of Cu-sites doping on electrical properties of La2CuO4 as thermoelectric material

Seok, S. I. ; Park, D. S. ; Park, S. J.
Springer
Published 1995
ISSN:
1573-482X
Source:
Springer Online Journal Archives 1860-2000
Topics:
Electrical Engineering, Measurement and Control Technology
Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
Notes:
Abstract The electrical conductivity and thermoelectric power for solid solutions of La2Cu0.9M0.1O4 (M = Mn, Fe, Co and Ni) prepared by polymeric precursor synthesis were measured between 300 and 1173 K to test its suitability as a thermoelectric material. Fe-, Mn-and Ni-doped compositions exhibited a metal-semiconductor transition with decreasing temperature, whereas Co doping showed a semiconducting behaviour in the entire temperature range of measurement. With Cu-sites doping in La2CuO4, power factors were not enhanced.
Type of Medium:
Electronic Resource
URL: