Thermal deformation effects on thermoelectric properties for Bi0.82Sb0.18 alloys
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- 作者：Emmanuel Combea ; Ryoji Funahashia ; funahashi-r@aist.go.jp" class="auth_mail" title="E-mail the corresponding author ; Tomonari Takeuchia ; Tristan Barbiera ; Kunio Yubutab
- 关键词：Thermoelectricity ; BiSb alloys ; Microstructure ; Thermal conductivity ; Electrical conductivity
- 刊名：Journal of Alloys and Compounds
- 出版年：2017
- 出版时间：25 January 2017
- 年：2017
- 卷：692
- 期：Complete
- 页码：563-568
- 全文大小：1678 K
文摘
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Bi0.82Sb0.18 alloys have been deformed during pulsed electric current sintering.
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Microstructure and thermoelectric properties of alloys have been investigated.
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Electrical resistivity is decreased due to improved bulk density.
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Thermal conductivity due to lattice is decreased in deformed alloys.
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It is attributed to phonon scattering sites: dislocations and twin domains.