Advances in half-Heusler alloys for thermoelectric power generation

RJ Quinn, JWG Bos - Materials advances, 2021 - pubs.rsc.org
Half-Heusler alloys are leading candidate materials for large scale thermoelectric power
generation. In the past decade, substantial improvements have been made to the …

[HTML][HTML] Development of thermoelectric half-Heusler alloys over the past 25 years

G Rogl, PF Rogl - Crystals, 2023 - mdpi.com
Half-Heusler alloys are among the most promising thermoelectric materials. In the present
review, thermoelectric properties (at 300 K and 800 K) of more than 1100 compositions from …

Key properties of inorganic thermoelectric materials—tables (version 1)

R Freer, D Ekren, T Ghosh, K Biswas… - Journal of Physics …, 2022 - iopscience.iop.org
This paper presents tables of key thermoelectric properties, which define thermoelectric
conversion efficiency, for a wide range of inorganic materials. The twelve families of …

Unsupervised machine learning for discovery of promising half-Heusler thermoelectric materials

X Jia, Y Deng, X Bao, H Yao, S Li, Z Li… - npj Computational …, 2022 - nature.com
Thermoelectric materials can be potentially applied to waste heat recovery and solid-state
cooling because they allow a direct energy conversion between heat and electricity and vice …

Strong scattering from low-frequency rattling modes results in low thermal conductivity in antimonide clathrate compounds

KM Ciesielski, BR Ortiz, LC Gomes… - Chemistry of …, 2023 - ACS Publications
Recent discoveries of materials with ultralow thermal conductivity open a pathway to
significant developments in the field of thermoelectricity. Here, we conduct a comparative …

[HTML][HTML] ZrNiSn-based compounds with high thermoelectric performance and ultralow lattice thermal conductivity via introduction of multiscale scattering centers

R Min, Y Wang, X Jiang, R Chen, M Li, H Kang… - Journal of …, 2024 - Elsevier
The high lattice thermal conductivity of half-Heuslers (HHs) restricts the further enhancement
of their thermoelectric figure-of-merit (ZT). In this study, multiscale scattering centers, such as …

Electronic structure, elastic and transport properties of new Palladium-based Half-Heusler materials for thermoelectric applications

B Rani, SA Khandy, J Singh, AS Verma, AM Ali… - Materials Today …, 2023 - Elsevier
Electronic structure with reference to bandgap energies play a significant role in deciding
the dimensionless figure of merit (ZT), which in turn is used to identify the thermoelectric …

Analyzing the physical properties of Half-Heusler RNiSb (R= Sc, Y) for optoelectronic and thermoelectric applications based on first-principles theories

M Tarekuzzaman, MSI Babu, MA Rayhan… - Physica …, 2024 - iopscience.iop.org
In this study, we investigated the RNiSb (R= Sc, Y) half-Heusler material for various
properties including structural, electronic, mechanical, elastic anisotropic, optical, and …

Semimetallic, half-metallic, Semiconducting, and metallic states in Gd-Sb compounds

ST Baidak, AV Lukoyanov - International Journal of Molecular Sciences, 2023 - mdpi.com
The electronic and band structures of the Gd-and Sb-based intermetallic materials have
been explored using the theoretical ab initio approach, accounting for strong electron …

Structure and Thermoelectric Properties of Mg1–xTixNiSb Quaternary Half-Heusler Alloys

X Liu, S Wang, Y Chang, J Liao, Z Dong… - ACS Applied Energy …, 2024 - ACS Publications
In comparison with intensively investigated traditional ternary half-Heusler compounds,
quaternary half-Heusler alloys exhibit inherently lower lattice thermal conductivities due to …