Metavalently bonded tellurides: the essence of improved thermoelectric performance in elemental Te

D An, S Zhang, X Zhai, W Yang, R Wu, H Zhang… - Nature …, 2024 - nature.com
Elemental Te is important for semiconductor applications including thermoelectric energy
conversion. Introducing dopants such as As, Sb, and Bi has been proven critical for …

Sb induces both doping and precipitation for improving the thermoelectric performance of elemental Te

S Lin, W Li, X Zhang, J Li, Z Chen, Y Pei - Inorganic Chemistry Frontiers, 2017 - pubs.rsc.org
As one of the focus areas, phonon scattering by boundary interfaces enables an effective
reduction in the lattice thermal conductivity for improving thermoelectrics. Introduction of …

Microstructural manipulation for enhanced average thermoelectric performance: a case study of tin telluride

X Xu, J Cui, Y Huang, J Xia, K Pan… - ACS Applied Materials …, 2023 - ACS Publications
Achieving a high average figure of merit in a low-cost/toxic compound, tin telluride (SnTe), is
crucial for thermoelectric applications. Introducing gap-like structures into the rock–salt …

Enhancing thermoelectric performance of Sb2Te3 through swapped bilayer defects

J Wang, C Zhou, Y Yu, Y Zhou, L Lu, B Ge, Y Cheng… - Nano Energy, 2021 - Elsevier
Lattice defects are typically used to tailor the thermoelectric properties of materials. It is
desirable that such defects improve the electrical conductivity, while, at the same time …

Synergistically optimizing thermoelectric transport properties of Te via Se and S co-alloying

S Lin, L Guo, X Zhang, M Jin - Vacuum, 2024 - Elsevier
Elemental tellurium has been considered as a potential thermoelectric candidate due to its
simple chemical composition and lack of segregation. Meanwhile, the simplicity of the …

Low Thermal Conductivity and Optimized Thermoelectric Properties of p-Type Te–Sb2Se3: Synergistic Effect of Doping and Defect Engineering

D An, S Chen, Z Lu, R Li, W Chen, W Fan… - … applied materials & …, 2019 - ACS Publications
Elemental tellurium exhibits a promising thermoelectric performance, largely due to the
optimization of the carrier concentration stemming from effective chemical doping. In this …

Improved solubility in metavalently bonded solid leads to band alignment, ultralow thermal conductivity, and high thermoelectric performance in SnTe

Y Liu, X Zhang, P Nan, B Zou, Q Zhang… - Advanced Functional …, 2022 - Wiley Online Library
SnTe is an emerging Pb‐free thermoelectric compound that has drawn significant attention
for clean energy conversion. Chemical doping is routinely used to tailor its charge carrier …

Electronic structure engineering of tin telluride through co-doping of bismuth and indium for high performance thermoelectrics: a synergistic effect leading to a record …

US Shenoy, DK Bhat - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
The ever increasing demand for alternative clean energy sources has led to intense
research towards the optimization of thermoelectric performance of known systems. In this …

Achieving enhanced thermoelectric performance in multiphase materials

N Jia, XY Tan, J Xu, Q Yan… - Accounts of Materials …, 2022 - ACS Publications
Conspectus Thermoelectric (TE) devices enable direct solid-state energy conversion from
heat to electricity and vice versa, thereby showing great potential in warranting the supply of …

Surfactant-Free Synthesis of Bi2Te3−Te Micro−Nano Heterostructure with Enhanced Thermoelectric Figure of Merit

Y Zhang, H Wang, S Kräemer, Y Shi, F Zhang… - Acs Nano, 2011 - ACS Publications
An ideal thermoelectric material would be a semiconductor with high electrical conductivity
and relatively low thermal conductivity: an “electron crystal, phonon glass”. Introducing …