Thermoelectric silver‐based chalcogenides

SY Tee, D Ponsford, CL Lay, X Wang… - Advanced …, 2022 - Wiley Online Library
Heat is abundantly available from various sources including solar irradiation, geothermal
energy, industrial processes, automobile exhausts, and from the human body and other …

Advances in thermoelectric AgBiSe2: Properties, strategies, and future challenges

H Jang, YS Jung, MW Oh - Heliyon, 2023 - cell.com
Thermoelectric materials are attracting considerable attention to alleviate the global energy
crisis by enabling the direct conversion of heat into electricity. As a class of I–V–VI 2 …

[HTML][HTML] Stabilizing n-type cubic AgBiSe2 thermoelectric materials through alloying with PbS

L Zhang, W Shen, Z Zhang, C Fang, Q Wang… - Journal of …, 2024 - Elsevier
Phase transition generates rapid changes of transport parameters and poor mechanical
property, and thus restricts the application of thermoelectric materials. AgBiSe 2 exhibits …

Manipulating lattice distortion to promote average thermoelectric power factor in metavalently bonded AgBiSe2

H Zhu, X Wang, T Zhao, X Wang, YA Wu, B Zhang… - Acta Materialia, 2023 - Elsevier
Local off-centering of atoms generally leads to high Grüneisen parameters and thus low
lattice thermal conductivity, which is considered to be favorable for thermoelectric materials …

Order-disorder transition-induced band nestification in AgBiSe 2–CuBiSe 2 solid solutions for superior thermoelectric performance

H Jang, S Abbey, WH Nam, B Frimpong… - Journal of Materials …, 2021 - pubs.rsc.org
Despite the fact that research into most high-performance thermoelectric (TE) materials is
focused on tellurides, compelling demand has arisen to replace tellurium (Te) with selenium …

Manipulation of phase structure and Se vacancy to enhance the average thermoelectric performance of AgBiSe2

S Li, S Hou, W Xue, L Yin, Y Liu, X Wang, C Chen… - Materials Today …, 2022 - Elsevier
The high-temperature cubic phase of AgBiSe 2 has been revealed to enable promising
thermoelectric performance because of the high symmetry. In this work, it is shown that the …

Enhanced performance of thermoelectric nanocomposites based on Cu12Sb4S13 tetrahedrite

FH Sun, J Dong, H Tang, PP Shang, HL Zhuang, H Hu… - Nano Energy, 2019 - Elsevier
Fine-grained and nanostructured composites have long been known for their superiority in
enhancing thermoelectric performance; however, exploring these structures based on Cu 12 …

Design of High‐Performance Cubic N‐Type AgBiSe2 Guided by Metavalent Bonding Mechanism

Z Guo, YK Zhu, J Zhu, M Liu, X Dong… - Advanced Functional …, 2024 - Wiley Online Library
AgBiSe2 undergoes two structural transitions in its service temperature range. Increasing
entropy by alloying is considered an effective solution for modulating phase transition, but …

Defect Engineering for Realizing p-Type AgBiSe2 with a Promising Thermoelectric Performance

S Li, Z Feng, Z Tang, F Zhang, F Cao, X Liu… - Chemistry of …, 2020 - ACS Publications
Realization of ambipolar doping (n-and p-type) in thermoelectric materials is highly critical
for module design. However, many thermoelectric materials can only be doped into one …

Thermoelectric optimization of by defect engineering for room-temperature applications

Z Feng, X Zhang, Y Wang, J Zhang, T Jia, B Cao… - Physical Review B, 2019 - APS
The hexagonal phase of AgBiS e 2 has been discovered as a promising thermoelectric
material for room-temperature applications. However, its basic conduction type is still …