DocumentCode
2830705
Title
Preparation and thermal transport properties of CoSb3 nano-compounds
Author
Yu, B.L. ; Tang, X.F. ; Zhang, Q.J. ; Liu, T.X. ; Luo, P.F. ; Wang, J.
Author_Institution
Key Lab. of Adv. Technol. for Mater. Synthesis & Process., Wuhan Univ., China
fYear
2003
fDate
17-21 Aug. 2003
Firstpage
101
Lastpage
104
Abstract
CoSb3 micrometer powder was synthesized by solid-state reaction using high purity powder of Co, Sb as the starting materials. CoSb3 nano-powder and block material with nanostructure were prepared by high-energy ball-milling and by Spark Plasma Sintering (SPS), respectively. The influence of mass ratio of big balls and small balls, milling speed and time on particles size of CoSb3 powder, and sintering temperature and time on grains size of CoSb3 were investigated. The influence of nanostructure on thermal transport properties of CoSb3 was also studied.
Keywords
ball milling; cobalt compounds; grain size; nanoparticles; particle size; sintering; thermal conductivity; CoSb3; CoSb3 nano-compounds; Spark Plasma Sintering; big balls; high-energy ball-milling; mass ratio; micrometer powder; milling speed; small balls; thermal transport properties; Conducting materials; Grain size; Milling; Nanostructured materials; Plasma materials processing; Plasma temperature; Powders; Sparks; Thermal conductivity; Thermoelectricity;
fLanguage
English
Publisher
ieee
Conference_Titel
Thermoelectrics, 2003 Twenty-Second International Conference on - ICT
Print_ISBN
0-7803-8301-X
Type
conf
DOI
10.1109/ICT.2003.1287459
Filename
1287459
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