High-performance thermoelectrics and challenges for practical devices

Q Yan, MG Kanatzidis - Nature materials, 2022 - nature.com
Thermoelectric materials can be potentially employed in solid-state devices that harvest
waste heat and convert it to electrical power, thereby improving the efficiency of fuel …

Advances in Ag 2 Se-based thermoelectrics from materials to applications

H Wu, X Shi, J Duan, Q Liu, ZG Chen - Energy & Environmental …, 2023 - pubs.rsc.org
Thermoelectric materials and their devices can realize the solid-state energy conversion
between thermal and electrical energy, therefore serving as a promising alternative to …

Lattice plainification advances highly effective SnSe crystalline thermoelectrics

D Liu, D Wang, T Hong, Z Wang, Y Wang, Y Qin, L Su… - Science, 2023 - science.org
Thermoelectric technology has been widely used for key areas, including waste-heat
recovery and solid-state cooling. We discovered tin selenide (SnSe) crystals with potential …

High thermoelectric performance realized through manipulating layered phonon-electron decoupling

L Su, D Wang, S Wang, B Qin, Y Wang, Y Qin, Y Jin… - Science, 2022 - science.org
Thermoelectric materials allow for direct conversion between heat and electricity, offering
the potential for power generation. The average dimensionless figure of merit ZT ave …

Carrier grain boundary scattering in thermoelectric materials

C Hu, K Xia, C Fu, X Zhao, T Zhu - Energy & Environmental Science, 2022 - pubs.rsc.org
Bulk nanostructuring has been one of the leading strategies employed in the past decade for
the optimization of thermoelectric properties by introducing strong grain boundary scattering …

Screening strategy for developing thermoelectric interface materials

L Xie, L Yin, Y Yu, G Peng, S Song, P Ying, S Cai… - Science, 2023 - science.org
Thermoelectric interface materials (TEiMs) are essential to the development of
thermoelectric generators. Common TEiMs use pure metals or binary alloys but have …

Power generation and thermoelectric cooling enabled by momentum and energy multiband alignments

B Qin, D Wang, X Liu, Y Qin, JF Dong, J Luo, JW Li… - Science, 2021 - science.org
Thermoelectric materials transfer heat and electrical energy, hence they are useful for power
generation or cooling applications. Many of these materials have narrow bandgaps …

Maximizing the performance of n-type Mg3Bi2 based materials for room-temperature power generation and thermoelectric cooling

Z Liu, W Gao, H Oshima, K Nagase, CH Lee… - Nature …, 2022 - nature.com
Although the thermoelectric effect was discovered around 200 years ago, the main
application in practice is thermoelectric cooling using the traditional Bi2Te3. The related …

High-entropy-stabilized chalcogenides with high thermoelectric performance

B Jiang, Y Yu, J Cui, X Liu, L Xie, J Liao, Q Zhang… - Science, 2021 - science.org
Thermoelectric technology generates electricity from waste heat, but one bottleneck for
wider use is the performance of thermoelectric materials. Manipulating the configurational …

Evolution of defect structures leading to high ZT in GeTe-based thermoelectric materials

Y Jiang, J Dong, HL Zhuang, J Yu, B Su, H Li… - Nature …, 2022 - nature.com
GeTe is a promising mid-temperature thermoelectric compound but inevitably contains
excessive Ge vacancies hindering its performance maximization. This work reveals that …