Journal of Inorganic Materials, Volume. 39, Issue 8, 895(2024)

Preparation and Thermoelectric Transport Properties of P-doped β-FeSi2

Jun CHENG1...2, Jiawei ZHANG1,2,*, Pengfei QIU1,2,3, Lidong CHEN1,2, and Xun SHI12,* |Show fewer author(s)
Author Affiliations
  • 11. State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China
  • 22. College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing 100049, China
  • 33. School of Chemistry and Materials Science, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou 310024, China
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    Figures & Tables(6)
    (a) Room-temperature XRD patterns of FeSi2-xPx (x=0, 0.02, 0.04, 0.06) and (b) crystal structure of β-FeSi2
    SEM images of as-synthesized FeSi2-xPx (x=0.02, 0.04, 0.06) and corresponding EDS elemental mappings
    Electrical transport properties of samples
    Thermal transport properties of samples
    Overall thermoelectric performance of samples
    • Table 1. Parameters used to fit the lattice thermal conductivity κL of FeSi1.96P0.04

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      Table 1. Parameters used to fit the lattice thermal conductivity κL of FeSi1.96P0.04

      Fitting parameterFeSi1.96P0.04
      L/μm3
      A/(×10-41, s3)0.09
      B/(×10-18, s·K-1)0.48
      C/(×10-15, s-1)0.08
      R20.99642
      χ20.06560
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    Jun CHENG, Jiawei ZHANG, Pengfei QIU, Lidong CHEN, Xun SHI. Preparation and Thermoelectric Transport Properties of P-doped β-FeSi2[J]. Journal of Inorganic Materials, 2024, 39(8): 895

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    Paper Information

    Category:

    Received: Jan. 8, 2024

    Accepted: --

    Published Online: Dec. 12, 2024

    The Author Email: ZHANG Jiawei (jiaweizhang@mail.sic.ac.cn), SHI Xun (xshi@mail.sic.ac.cn)

    DOI:10.15541/jim20240012

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