DocumentCode :
2014966
Title :
Thermoelectric Properties of NixCo4-xSb12 Fabricated by Ultra High Pressure Method
Author :
Xu, Gui-Ying ; Ma, Guochao ; Wu, Xiaofeng ; Niu, Si-Tong
Author_Institution :
Lab. of Special Ceramics & Powder Metall., Univ. of Sci. & Technol. Beijing
fYear :
2006
fDate :
6-10 Aug. 2006
Firstpage :
649
Lastpage :
651
Abstract :
NixCo4-xSb12 (x = 0.02~0.1) was fabricated by ultra high-pressure method. Composition, thermoelectric properties and the microstructure were investigated. The results indicate that NixCo4-xSb12 (x = 0.02~0.1) fabricated by ultra high pressure sintering has good thermoelectric properties. Low temperature heat treatment leads to a decrease of the electric conductivity and Seebeck coefficient. High temperature heat treatment leads to an increase of both the electric conductivity and Seebeck coefficient of the samples
Keywords :
Seebeck effect; antimony compounds; cobalt compounds; crystal microstructure; electrical conductivity; high-pressure effects; nickel compounds; sintering; NixCo4-xSb12; Seebeck coefficient; crystal microstructure; electric conductivity; low temperature heat treatment; thermoelectric property; ultra high pressure method; ultra high pressure sintering; Annealing; Conducting materials; Conductivity; Heat treatment; Microstructure; Reactive power; Resistance heating; Temperature; Thermoelectricity; X-ray scattering; NixCo4-xSb12; Thermoelectric Materials; Ultra High Pressure Sintering;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Thermoelectrics, 2006. ICT '06. 25th International Conference on
Conference_Location :
Vienna
ISSN :
1094-2734
Print_ISBN :
1-4244-0811-3
Electronic_ISBN :
1094-2734
Type :
conf
DOI :
10.1109/ICT.2006.331225
Filename :
4133377
Link To Document :
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