Journal of Inorganic Materials, Volume. 37, Issue 1, 101(2022)

Metal Sulfide Ag2S: Fabrication via Zone Melting Method and Its Thermoelectric Property

Min JIN*... Xudong BAI, Rulin ZHANG, Lina ZHOU and Rongbin LI |Show fewer author(s)
Figures & Tables(9)
Schematic diagram of the zone melting furnace (a) and temperature profile along vertical direction (b)
Ag2S ingot prepared by zone melting method
XRD pattern (a) and EDS map (b) of Ag2S
SEM images of original Ag2S surface (a), Ag particles on Ag2S matrix (b) and enlarged morphology of the surface (c)
Relationship of Seebeck (a), electrical conductivity σ (b) and power factor PF (c) with temperature
Carrier concentration nH (a) and mobility µH (b) vs temperature
Relationship between κ and temperature
Dependence of ZT with temperature
  • Table 1. Parameters for Ag2S fabrication

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    Table 1. Parameters for Ag2S fabrication

    ParameterZone melting
    Weight of raw material/g60.5
    Quartz ampoule size/mmϕ18
    Vacuum of quartz ampoule/Pa<10-2
    Furnace temperature/℃920
    Temperature gradient/(℃·cm-1) 30-35
    Lowering speed/(mm·h-1) 3.0
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Min JIN, Xudong BAI, Rulin ZHANG, Lina ZHOU, Rongbin LI. Metal Sulfide Ag2S: Fabrication via Zone Melting Method and Its Thermoelectric Property[J]. Journal of Inorganic Materials, 2022, 37(1): 101

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Paper Information

Category: EDITORIAL

Received: Nov. 16, 2020

Accepted: --

Published Online: Sep. 23, 2022

The Author Email: JIN Min (jmaish@aliyun.com)

DOI:10.15541/jim20200653

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