DocumentCode
3338075
Title
Experimental investigation of thermoelectric properties of Bi1-xSbx nanowire arrays
Author
Lin, Yu-Ming ; Rabin, O. ; Cronin, S.B. ; Ying, J.Y. ; Dresselhaus, M.S.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., MIT, Cambridge, MA, USA
fYear
2002
fDate
25-29 Aug. 2002
Firstpage
253
Lastpage
256
Abstract
Temperature-dependent resistance and Seebeck coefficient measurements were performed on Bi1-xSbx nanowire arrays with various wire diameters and Sb contents. The results showed enhanced thermopower and complex R(T) behavior due to the unique semimetal-to-semiconductor transition predicted for Bi-related nanowire systems. The agreement between theoretical calculations and experimental results not only supports the model we used, but also validates the promising thermoelectric properties predicted for Bi1-xSbx nanowire systems.
Keywords
Seebeck effect; bismuth compounds; electrical conductivity transitions; nanowires; semiconductor materials; thermoelectric power; Bi1-xSbx nanowire arrays; BiSb; Sb content effects; Seebeck coefficient; semimetal-to-semiconductor transition; temperature-dependent resistance; thermoelectric properties; thermopower; Alloying; Bismuth; Charge carrier processes; Conductivity; Photonic band gap; Silicon alloys; Solids; Thermoelectricity; Tin alloys; Wire;
fLanguage
English
Publisher
ieee
Conference_Titel
Thermoelectrics, 2002. Proceedings ICT '02. Twenty-First International Conference on
Print_ISBN
0-7803-7683-8
Type
conf
DOI
10.1109/ICT.2002.1190312
Filename
1190312
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