Topological Phonons and Thermoelectric Conversion in Crystalline Materials

ZK Ding, YJ Zeng, W Liu, LM Tang… - Advanced Functional …, 2024 - Wiley Online Library
Topological phononics, a fascinating frontier in condensed matter physics, holds great
promise for advancing energy‐related applications. Topologically nontrivial phonons …

Electronic, magnetic and transport properties of anti-ferromagnetic semiconductor BaGd2X4 (XS, Se)

XP Wei, LL Du, J Shen, ZQ Sun, ZM Zhang… - Materials Science in …, 2024 - Elsevier
Thermoelectric materials, which are a functional ones that directly convert heat energy into
electrical energy without any pollution, have attend widespread concentration. In the current …

High Thermoelectric Performance in Rhombohedral GeSe-LiBiTe2

J Dong, Y Liu, Z Li, H Xie, Y Jiang… - Journal of the …, 2024 - ACS Publications
GeSe, an analogue of SnSe, shows promise in exhibiting exceptional thermoelectric
performance in the Pnma phase. The constraints on its dopability, however, pose challenges …

General design of high-performance and textured layered thermoelectric materials via stacking of mechanically exfoliated crystals

YK Zhu, Y Sun, X Dong, L Yin, M Liu, M Guo, H Wu, F Li… - Joule, 2024 - cell.com
Layered materials exhibit potential for thermoelectric applications, which are reliant on
microstructural texture for high performance. In this work, we present layered crystal stacking …

Identifying the promising n-type SmMg2Sb2-based Zintl phase thermoelectric material

Z Zhang, J Li, H Yao, Q Wang, L Yin, K Liu, X Ma… - Acta Materialia, 2024 - Elsevier
The discovery of promising thermoelectric materials has often been challenged by the
doping bottleneck. As an example, the n-type Zintl phases are promising thermoelectric …

Thermoelectric performance optimization of n-type PbTe by In and Cu 2 Te co-doping and anomalous temperature-dependent transport

F Gao, J Cai, M Li, Z Chen, Y Wang, Z Zhang… - Journal of Materials …, 2024 - pubs.rsc.org
The thermoelectric performance of p-type PbTe was found to be superior to that of n-type
PbTe, mainly owing to the successful band engineering of the p-type materials. Here, we …

The synergistic effect of hole co-doping on carrier transports and phonon tuning in Sb2Te3 flexible thermoelectric thin film

M Wei, H Li, M Nisar, Z Zhang, F Li, G Liang… - Chemical Engineering …, 2024 - Elsevier
Sb 2 Te 3 thermoelectric thin film is one of the best competitive candidates for preparing self-
powered wearable micro-electronic devices. However, the interdependent relationship …

Rational Modulation of Effective Mass Near Band Edge of Li2SnO3 to Increase Photogenerated Carrier Separation Ratio and Photocatalytic Performance

Y Ren, H Pu, X Wang, L Jiang, T Zhang… - The Journal of …, 2024 - ACS Publications
Photogenerated carrier separation is important in photocatalysis. Doping may offer control
over the effective masses of the photogenerated electrons and holes. Herein, a doping …

Multiple conduction bands with strong valley anisotropy yielding ultrahigh thermoelectric power factors in n-type elemental Ge

J Wan, C Xie, X Sun, S Chen, X Tang, GJ Tan - Materials Today Physics, 2024 - Elsevier
Materials with high power factors are of great importance for thermoelectric power
generation. However, currently most state-of-the-art thermoelectric compounds with …

Enhanced Thermoelectric Properties by Embedding Fe Nanoparticles into CrN Films for Energy Harvesting Applications

D Pankratova, K Yusupov, A Vomiero… - ACS Applied Nano …, 2024 - ACS Publications
Nanostructured materials and nanocomposites have shown great promise for improving the
efficiency of thermoelectric materials. Herein, Fe nanoparticles were imbedded into a CrN …