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 …

Enhancing thermoelectric performance of p-type PbSe through suppressing electronic thermal transports

Z Huang, Y Zhang, H Wu, SJ Pennycook… - ACS Applied Energy …, 2019 - ACS Publications
To date, thermoelectric performance has been enhanced through improving the power factor
and/or reducing the lattice thermal conductivity. Here, we report an effective method of …

Ultrahigh carrier mobility contributes to remarkably enhanced thermoelectric performance in n-type PbSe

Y Xiao, L Xu, T Hong, H Shi, S Wang, X Gao… - Energy & …, 2022 - pubs.rsc.org
A high average ZT value (ZTave) of∼ 1.13 in an n-type PbSe-based thermoelectric material
at 300–873 K has been achieved in this work. Its high thermoelectric performance originates …

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 …

Realizing high-performance thermoelectric modules through enhancing the power factor via optimizing the carrier mobility in n-type PbSe crystals

S Wang, Y Wen, S Bai, Z Zhao, Y Li, X Gao… - Energy & …, 2024 - pubs.rsc.org
The limited availability of Te poses challenges for the widespread application of Bi2Te3-
based thermoelectric modules. In this work, we explored the thermoelectric module potential …

Multiscale structure and band configuration tuning to achieve high thermoelectric properties in n-type PbS bulks

J Yang, X Zhang, G Liu, L Zhao, J Liu, Z Shi, J Ding… - Nano Energy, 2020 - Elsevier
PbS shares several similar features with PbTe and PbSe, and it is much more earth-
abundant and inexpensive, which is characteristic of promising Te/Se-free thermoelectric …

Engineering an atomic-level crystal lattice and electronic band structure for an extraordinarily high average thermoelectric figure of merit in n-type PbSe

B Ge, H Lee, J Im, Y Choi, SY Kim, JY Lee… - Energy & …, 2023 - pubs.rsc.org
We stabilize multiscale defect structures involving interstitial Cu, displaced Pb and Se atoms
from the regular lattice points, dislocations prompted by scarce anion vacancies, and …

Enhanced average power factor and ZT value in PbSe thermoelectric material with dual interstitial doping

L Xu, X Wang, Y Wang, Z Gao, X Ding… - Energy & Environmental …, 2024 - pubs.rsc.org
Thermoelectric materials necessitate both high power factors and ZT values in practical
applications, as they determine the output power and conversion efficiency, respectively …

Unique Semi‐Coherent Nanostructure Advancing Thermoelectrics of N‐Type PbSe

Q Deng, F Zhang, P Nan, Z Zhang… - Advanced Functional …, 2024 - Wiley Online Library
Introducing nanostructures into bulk thermoelectric materials is an effective strategy for
reducing lattice thermal conductivity (κlat). However, large numbers of hanging bonds …