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Journal of Inorganic Materials, Volume. 39, Issue 11, 1221(2024)

Flexible Thermoelectric Films with Different Ag2Se Dimensions: Performance Optimization and Device Integration

Zhe ZHANG1... Tingting SUN1, Lianjun WANG1,2,*, and Wan JIANG1,23 |Show fewer author(s)
Author Affiliations
  • 11. State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, College of Materials Science and Engineering, Donghua University, Shanghai 201620, China
  • 22. Engineering Research Center of Advanced Glass Manufacturing Technology, Ministry of Education, Donghua University, Shanghai 201620, China
  • 33. Institute of Functional Materials, Donghua University, Shanghai 201620, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (32)
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    Figures & Tables(9)
    XRD patterns of Ag2Se nanopowders with different dimensions
    1. XRD patterns of Ag2Se nanopowders with different dimensions

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    SEM images of Ag2Se nanopowders with different dimensions
    2. SEM images of Ag2Se nanopowders with different dimensions

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    Dispersion and stability of Ag2Se nanopowders with different dimensions in ethanol
    3. Dispersion and stability of Ag2Se nanopowders with different dimensions in ethanol

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    SEM images of Ag2Se thin films made from nanomaterials with different dimensions (a, c) before and (b, d) after annealing
    4. SEM images of Ag2Se thin films made from nanomaterials with different dimensions (a, c) before and (b, d) after annealing

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    XRD patterns of Ag2Se thin films made from nanomaterials with different dimensions
    5. XRD patterns of Ag2Se thin films made from nanomaterials with different dimensions

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    Thermoelectric properties of Ag2Se NPs-films at variable temperatures
    6. Thermoelectric properties of Ag2Se NPs-films at variable temperatures

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    Output performance and bending performance of devices with Ag2Se NPs-films
    7. Output performance and bending performance of devices with Ag2Se NPs-films

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    • Table 1. Room temperature thermoelectric properties of Ag2Se films made from nanomaterials with different dimensions

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      Table 1. Room temperature thermoelectric properties of Ag2Se films made from nanomaterials with different dimensions

      SampleS/(μV·K−1) σ/(S·cm-1) PF/(μW·m−1·K−2) n/cm−3μ/(cm2·V−1·s−2)
      Ag2Se NPs-films-77.9329.0199.64.8×1018117.5
      Ag2Se NWs-films-76.8139.582.34.7×101881.5

    • Table 2. Comparison of output performance for devices with Ag2Se-based thin films in this work and the literatures

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      Table 2. Comparison of output performance for devices with Ag2Se-based thin films in this work and the literatures

      TE legsPF/(μW·m−1·K−2) NPmax/nW PDmax/(W·m-2) ΔT/K Ref.
      Ag2Se/Nylon987.444602.330[17]
      Ag2Se/PI889.0680032.040[28]
      Ag2Se/BC291.0102800.0520[31]
      Ag2Se/PVDF189.054.90.0130[32]
      Ag2Se/PI199.6443.70.5430This work
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    Zhe ZHANG, Tingting SUN, Lianjun WANG, Wan JIANG. Flexible Thermoelectric Films with Different Ag2Se Dimensions: Performance Optimization and Device Integration [J]. Journal of Inorganic Materials, 2024, 39(11): 1221

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    Paper Information

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    Received: Mar. 18, 2024

    Accepted: --

    Published Online: Jan. 21, 2025

    The Author Email: WANG Lianjun (wanglj@dhu.edu.cn)

    DOI:10.15541/jim20240129

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology