GeTe thermoelectrics

X Zhang, Z Bu, S Lin, Z Chen, W Li, Y Pei - Joule, 2020 - cell.com
Although GeTe has been known as thermoelectrics since 1960s, it has attracted intensive
renewed attention recently. GeTe undergoes a phase transition from a high-T cubic (c-GeTe) …

Promising and Eco‐Friendly Cu2X‐Based Thermoelectric Materials: Progress and Applications

WD Liu, L Yang, ZG Chen, J Zou - Advanced Materials, 2020 - Wiley Online Library
Due to the nature of their liquid‐like behavior and high dimensionless figure of merit, Cu2X
(X= Te, Se, and S)‐based thermoelectric materials have attracted extensive attention. The …

[HTML][HTML] Low-symmetry rhombohedral GeTe thermoelectrics

J Li, X Zhang, Z Chen, S Lin, W Li, J Shen, IT Witting… - Joule, 2018 - cell.com
High-symmetry thermoelectric materials usually have the advantage of very high band
degeneracy, while low-symmetry thermoelectrics have the advantage of very low lattice …

Approach to determine the density‐of‐states effective mass with carrier concentration‐dependent Seebeck coefficient

KH Lee, S Kim, JC Lim, JY Cho… - Advanced Functional …, 2022 - Wiley Online Library
Band engineering is an effective strategy to improve the electronic transport properties of
semiconductors. In thermoelectric materials research, density‐of‐states effective mass is an …

Review of experimental approaches for improving zT of thermoelectric materials

Z Ma, J Wei, P Song, M Zhang, L Yang, J Ma… - Materials Science in …, 2021 - Elsevier
In the past years, various work has been devoted to improving the thermoelectric figure of
merit zT, and remarkable advances have been achieved. In 2019, an abnormal zT value …

High efficiency GeTe-based materials and modules for thermoelectric power generation

T Xing, Q Song, P Qiu, Q Zhang, M Gu, X Xia… - Energy & …, 2021 - pubs.rsc.org
GeTe-Based materials have great potential to be used in thermoelectric generators for waste
heat recovery due to their excellent thermoelectric performance, but their module research is …

Restructured single parabolic band model for quick analysis in thermoelectricity

J Zhu, X Zhang, M Guo, J Li, J Hu, S Cai… - npj Computational …, 2021 - nature.com
The single parabolic band (SPB) model has been widely used to preliminarily elucidate
inherent transport behaviors of thermoelectric (TE) materials, such as their band structure …

Thermoelectric performance of a metastable thin-film Heusler alloy

B Hinterleitner, I Knapp, M Poneder, Y Shi, H Müller… - Nature, 2019 - nature.com
Thermoelectric materials transform a thermal gradient into electricity. The efficiency of this
process relies on three material-dependent parameters: the Seebeck coefficient, the …

Rare three-valence-band convergence leading to ultrahigh thermoelectric performance in all-scale hierarchical cubic SnTe

F Li, X Liu, SR Li, XF Zhang, N Ma, XJ Li… - Energy & …, 2024 - pubs.rsc.org
Band convergence is an important approach for improving the thermoelectric performance,
as it can significantly increase the Seebeck coefficient without obviously sacrificing the …

Phase boundary mapping to obtain n-type Mg3Sb2-based thermoelectrics

S Ohno, K Imasato, S Anand, H Tamaki, SD Kang… - Joule, 2018 - cell.com
Zintl compounds make excellent thermoelectrics with many opportunities for chemically
tuning their electronic and thermal transport properties. However, the majority of Zintl …