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Yue et al., 2019 - Google Patents

Cu/Sb codoping for tuning carrier concentration and thermoelectric performance of GeTe-based alloys with ultralow lattice thermal conductivity

Yue et al., 2019

Document ID
1421123834654721562
Author
Yue L
Fang T
Zheng S
Cui W
Wu Y
Chang S
Wang L
Bai P
Zhao H
Publication year
Publication venue
ACS Applied Energy Materials

External Links

Snippet

Pristine GeTe shows promising thermoelectric performance but is limited by the high carrier concentration (n H) from Ge vacancies and thermal conductivity. Herein, Cu/Sb was chosen as codopants to suppress the high n H and to decrease thermal conductivity. In this …
Continue reading at pubs.acs.org (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • 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
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • 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
    • H01L35/28—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
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies; Multistep manufacturing processes therefor
    • H01L29/12—Semiconductor bodies; Multistep manufacturing processes therefor characterised by the materials of which they are formed

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