[1]ZHU Hongyu,SU Taichao,CHANG Zhiyuan,et al.Preparation and Electrical Properties of ThermoelectricMaterial CoSb3 by High-pressure[J].Journal of Zhengzhou University (Engineering Science),2012,33(01):43-45.[doi:10.3969/j.issn.1671-6833.2012.01.011]
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Journal of Zhengzhou University (Engineering Science)[ISSN
1671-6833/CN
41-1339/T] Volume:
33卷
Number of periods:
2012 01
Page number:
43-45
Column:
Public date:
2012-01-10
- Title:
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Preparation and Electrical Properties of ThermoelectricMaterial CoSb3 by High-pressure
- Author(s):
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ZHU Hongyu; SU Taichao; CHANG Zhiyuan; etc;
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1.Inetitute of Physical and Chemieal, Henan Polytechnic University, jiaozuo 454000, Ching: 2. Institute of Muterials Seienceand Engineering, Henan Polytechnic University, Jiaozuo 454000, China; 3. National Lab of Superhard Materials, Jinlin Univer.sity,Changchun 130012.China
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- Keywords:
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high pressure; thermoelectrie material; CoSb3; Seebeck coefficient; electrical conductivity
- CLC:
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O521
- DOI:
-
10.3969/j.issn.1671-6833.2012.01.011
- Abstract:
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Binary skutterudite compound CoSb3 was prepared with high-pressure method. Single CoSb3 phasecould be obtained rapidly( ~ 20 minute) with high pressure method, X-ray difraction. The measurement ofSEM shows that high pressure synthetic sample is polycrystal CoSb3 with fine grain size. With the increasing ofsynthetic pressure, the electrical conductivity of CoSb3 decreases while the Seebeck coeffcient increases.