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Godart et al., 2009 - Google Patents

Role of structures on thermal conductivity in thermoelectric materials

Godart et al., 2009

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Document ID
2675112924743253935
Author
Godart C
P. Gonçalves A
Lopes E
Villeroy B
Publication year
Publication venue
Properties and Applications of Thermoelectric Materials: The Search for New Materials for Thermoelectric Devices

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The figure of merit ZT= σα2T/γ (α the Seebeck coefficient, σ and γ the electrical and thermal conductivity, respectively) is an essential element of the efficiency of a thermoelectric material for applications, which convert heat to electricity or, conversely, electric current to …
Continue reading at ndl.ethernet.edu.et (PDF) (other versions)

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    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L35/00—Thermo-electric devices comprising a junction of dissimilar materials, i.e. exhibiting Seebeck or Peltier effect with or without other thermo-electric effects or thermomagnetic effects; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L35/12—Selection of the material for the legs of the junction
    • H01L35/14—Selection of the material for the legs of the junction using inorganic compositions
    • H01L35/18—Selection of the material for the legs of the junction using inorganic compositions comprising arsenic or antimony or bismuth, e.g. AIIIBV compounds
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    • H01L35/00—Thermo-electric devices comprising a junction of dissimilar materials, i.e. exhibiting Seebeck or Peltier effect with or without other thermo-electric effects or thermomagnetic effects; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L35/12—Selection of the material for the legs of the junction
    • H01L35/14—Selection of the material for the legs of the junction using inorganic compositions
    • H01L35/16—Selection of the material for the legs of the junction using inorganic compositions comprising tellurium or selenium or sulfur
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    • H01L35/00—Thermo-electric devices comprising a junction of dissimilar materials, i.e. exhibiting Seebeck or Peltier effect with or without other thermo-electric effects or thermomagnetic effects; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L35/12—Selection of the material for the legs of the junction
    • H01L35/14—Selection of the material for the legs of the junction using inorganic compositions
    • H01L35/22—Selection of the material for the legs of the junction using inorganic compositions comprising compounds containing boron, carbon, oxygen or nitrogen or germanium or silicon, e.g. superconductors
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    • H01L35/28—Thermo-electric devices comprising a junction of dissimilar materials, i.e. exhibiting Seebeck or Peltier effect with or without other thermo-electric effects or thermomagnetic effects; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Details thereof operating with Peltier or Seebeck effect only
    • H01L35/32—Thermo-electric devices comprising a junction of dissimilar materials, i.e. exhibiting Seebeck or Peltier effect with or without other thermo-electric effects or thermomagnetic effects; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Details thereof operating with Peltier or Seebeck effect only characterised by the structure or configuration of the cell or thermo-couple forming the device including details about, e.g., housing, insulation, geometry, module
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    • H01L35/12—Selection of the material for the legs of the junction
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    • H01L35/20—Selection of the material for the legs of the junction using inorganic compositions comprising metals only
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    • H01L35/12—Selection of the material for the legs of the junction
    • H01L35/26—Selection of the material for the legs of the junction using compositions changing continuously or discontinuously inside the material
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    • H01L35/28—Thermo-electric devices comprising a junction of dissimilar materials, i.e. exhibiting Seebeck or Peltier effect with or without other thermo-electric effects or thermomagnetic effects; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Details thereof operating with Peltier or Seebeck effect only
    • H01L35/30—Thermo-electric devices comprising a junction of dissimilar materials, i.e. exhibiting Seebeck or Peltier effect with or without other thermo-electric effects or thermomagnetic effects; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof; Details thereof operating with Peltier or Seebeck effect only characterised by the heat-exchanging means at the junction
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    • H01L39/00—Devices using superconductivity; Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof
    • H01L39/02—Details
    • H01L39/12—Details characterised by the material
    • H01L39/125—Ceramic materials
    • H01L39/126—Ceramic materials comprising copper oxide
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    • H01L35/34—Processes or apparatus peculiar to the manufacture or treatment of these devices or of parts thereof
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    • H01L35/02—Details
    • H01L35/04—Structural details of the junction; Connection of leads
    • H01L35/10—Connections of leads
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Jha Department of Physics, Faculty of Science, The Maharaja Sayajirao University of Baroda, Vadodara, Gujarat, India