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Hydrothermal synthesis and thermoelectric properties of PbS Cover

Hydrothermal synthesis and thermoelectric properties of PbS

Materials Science-Poland
Volume 34 (2016): Issue 4 (December 2016)
By: He Zhang,  Haiyan Wang,  Hongyu Zhu,  Hongtao Li,  Taichao Su,  Shangsheng Li,  Meihua Hu and  Haotian Fan  
Open Access
|Nov 2016

Figures & Tables

XRD pattern of hydrothermally synthesized PbS powder.
XRD pattern of hydrothermally synthesized PbS powder.
SEM image of hydrothermally synthesized PbS powder.
SEM image of hydrothermally synthesized PbS powder.
XRD patterns of high pressure sintered bulk PbS doped with Bi.
XRD patterns of high pressure sintered bulk PbS doped with Bi.
SEM image of high pressure sintered bulk sample PbS.
SEM image of high pressure sintered bulk sample PbS.
Temperature dependence of Seebeck coefficient for PbS and Bi0.01Pb0.99S.
Temperature dependence of Seebeck coefficient for PbS and Bi0.01Pb0.99S.
Temperature dependence of electrical resistivity for PbS and Bi0.01Pb0.99S.
Temperature dependence of electrical resistivity for PbS and Bi0.01Pb0.99S.
Temperature dependence of power factor for PbS and Bi0.01Pb0.99S.
Temperature dependence of power factor for PbS and Bi0.01Pb0.99S.
Temperature dependence of thermal conductivity for PbS and Bi0.01Pb0.99S.
Temperature dependence of thermal conductivity for PbS and Bi0.01Pb0.99S.
Temperature dependence of ZT of PbS and Bi0.01Pb0.99S.
Temperature dependence of ZT of PbS and Bi0.01Pb0.99S.

The values of ρ, a and γ obtained from the formula ρ = ρ0+aTγ_

Sampleρ [10 −6Ω·cm]a(10−16)γ
PbS67.552.6810.82
Bi0.01Pb0.99S11.434.826.12

Electrical transport properties of PbS and Bi doped PbS samples (BixPb1−xS) at room temperature_

SampleCarrier concentration [1018 cm−3]Hall mobility [cm2/V·s]Hall coefficient RH [cm−3]Resistivity [10−3 Ω·cm]Seebeck coefficient S [μV/K]
PbS7.3694.120.859.02220.44
Bi0.005Pb0.995S26.313.313−0.2471.61−134.29
Bi0.01Pb0.99S45.215133.99−0.141.03−112.27
Bi0.0l5Pb0.985S45.387126.83−0.141.08−48.48
DOI: https://doi.org/10.1515/msp-2016-0098 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 754 - 759
Submitted on: Jan 24, 2016
|
Accepted on: Aug 28, 2016
|
Published on: Nov 19, 2016
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
PbS,
hydrothermal approach,
thermoelectric performance,
high pressure
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2016 He Zhang, Haiyan Wang, Hongyu Zhu, Hongtao Li, Taichao Su, Shangsheng Li, Meihua Hu, Haotian Fan, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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