Enhancing thermoelectric performance of n-type PbSe through forming solid solution with PbTe and PbS

J Sun, X Su, Y Yan, W Liu, G Tan… - ACS Applied Energy …, 2019 - ACS Publications
As an inexpensive and earth abundant analogue of PbTe, PbSe has aroused growing
attention recently as advanced thermoelectric materials. In the present report, the effect of …

Improving the thermoelectric performance of p-type PbSe via synergistically enhancing the Seebeck coefficient and reducing electronic thermal conductivity

Z Huang, D Wang, C Li, J Wang, G Wang… - Journal of Materials …, 2020 - pubs.rsc.org
In this work, the thermoelectric performance of p-type PbSe was improved dramatically by
enhancing the Seebeck coefficient and reducing electronic thermal conductivity through …

[HTML][HTML] Enhancing average ZT in pristine PbSe by over-stoichiometric Pb addition

CF Wu, TR Wei, JF Li - APL Materials, 2016 - pubs.aip.org
PbSe is an inexpensive alternative for PbTe as a mid-temperature thermoelectric material,
but few investigations have been reported about its intrinsic properties despite recent efforts …

Enhancing thermoelectric performance of n-type PbTe through separately optimizing phonon and charge transport properties

Z Yang, S Wang, Y Sun, Y Xiao, LD Zhao - Journal of Alloys and …, 2020 - Elsevier
The n-type PbTe still maintains relatively low thermoelectric performance compared with its
p-type counterpart. Thus, to promote its performance in n-type PbTe, we conduct successive …

Synergistically optimizing interdependent thermoelectric parameters of n-type PbSe through alloying CdSe

X Qian, H Wu, D Wang, Y Zhang, J Wang… - Energy & …, 2019 - pubs.rsc.org
PbSe is an alternative of the well-known moderate-temperature thermoelectric material
PbTe, and has attracted much attention because of its advantages of high earth-abundance …

Rationally optimized carrier effective mass and carrier density leads to high average ZT value in n-type PbSe

Y Xiao, W Liu, Y Zhang, D Wang, H Shi… - Journal of Materials …, 2021 - pubs.rsc.org
Among the intricately coupled thermoelectric parameters, carrier effective mass (m*) and
carrier density (n) are two key parameters to determine the electrical transport properties. To …

Synergistically optimizing charge and phonon transport properties in n-type PbTe via introducing ternary compound AgSb (Se, Te) 2

S Wang, Z Yang, Y Sun, Y Xiao, LD Zhao - Journal of Alloys and …, 2020 - Elsevier
PbTe-based thermoelectric materials are considered to be a medium-temperature
thermoelectric candidates and the high-performance n-type PbTe is urgently to be …

High performance of n-type (PbS) 1-xy (PbSe) x (PbTe) y thermoelectric materials

M Zhao, C Chang, Y Xiao, LD Zhao - Journal of Alloys and Compounds, 2018 - Elsevier
Te-free PbS has been regarded as a promising alternative candidate for PbTe
thermoelectric materials due to its advances of low-cost, earth-abundant. In this work, we …

Synergistically optimizing carrier and phonon transport properties in n-type PbTe through I doping and SnSe alloying

W Liu, T Hong, S Dong, D Wang, X Gao, Y Xiao… - Materials Today …, 2022 - Elsevier
PbTe is a promising thermoelectric material, but the properties in n-type PbTe need further
improvement to match its advanced p-type material. In this work, the thermoelectric …

Exploring the doping effects of Ag in p-type PbSe compounds with enhanced thermoelectric performance

S Wang, G Zheng, T Luo, X She, H Li… - Journal of Physics D …, 2011 - iopscience.iop.org
In this study, we prepared a series of Ag-doped PbSe bulk materials by a melting–
quenching process combined with a subsequent spark plasma sintering process, and …