Low-Cost Magnesium-Based Thermoelectric Materials: Progress, Challenges, and Enhancements

Z Zhang, M Gurtaran, H Dong - ACS Applied Energy Materials, 2024 - ACS Publications
Magnesium-based thermoelectric (TE) materials have attracted considerable interest due to
their high ZT values, coupled with their low cost, widespread availability, nontoxicity, and low …

High-performance tellurium-free thermoelectric module for moderate temperatures using α-MgAgSb/Mg2 (Si, Sn)

A Wieder, J Camut, A Duparchy, R Deshpande… - Materials Today …, 2023 - Elsevier
Abstract α-MgAgSb is a promising thermoelectric material with an average figure of merit
above unity between room temperature and 573 K, making it attractive for low temperature …

A Review of the Mg2(Si,Sn) Alloy System as Emerging Thermoelectric Material: Experimental and Modeling Aspects

D Pandel, MK Banerjee, AK Singh - Journal of Electronic Materials, 2021 - Springer
This paper reviews the basic understanding of Mg-based thermoelectric materials and
various approaches for increasing their thermoelectric efficiency. Recent developments in …

Solid solution formation in Mg2 (Si, Sn) and shape of the miscibility gap

M Yasseri, A Sankhla, H Kamila, R Orenstein… - Acta Materialia, 2020 - Elsevier
Investigation of the thermochemical stability of Mg 2 (Si, Sn) thermoelectric materials is
crucial for further development of thermoelectric modules. There is a miscibility gap reported …

Room and high temperature mechanical properties of Mg2Si, Mg2Sn and their solid solutions

G Castillo-Hernandez, M Yasseri, B Klobes… - Journal of Alloys and …, 2020 - Elsevier
Abstract Knowledge of the mechanical properties of thermoelectric materials at high
temperature is required for the modelling and optimization of a thermoelectric generator …

Aluminum as promising electrode for Mg2 (Si, Sn)-based thermoelectric devices

J Camut, NH Pham, DYN Truong… - Materials Today …, 2021 - Elsevier
The solid solutions of magnesium silicide and magnesium stannide Mg 2 (Si, Sn) are high-
performance thermoelectric (TE) materials with the advantage of being composed of light …

Efficiency Measurement and Modeling of a High‐Performance Mg2(Si,Sn)‐Based Thermoelectric Generator

J Camut, P Ziolkowski, P Ponnusamy… - Advanced …, 2023 - Wiley Online Library
Mg2 (Si, Sn) is an attractive material class due to its excellent thermoelectric (TE) properties,
its eco‐friendly constituents, its low mass density, and its low price. A lot of research has …

Ni and Ag electrodes for magnesium silicide based thermoelectric generators

NH Pham, N Farahi, H Kamila, A Sankhla, S Ayachi… - Materials today …, 2019 - Elsevier
The development of stable and low resistance contacts between thermoelectric materials
and metal bridges is indispensable for highly efficient thermoelectric generators. We have …

Analyzing thermoelectric transport in n-type Mg2Si0. 4Sn0. 6 and correlation with microstructural effects: An insight on the role of Mg

A Sankhla, H Kamila, K Kelm, E Mueller, J de Boor - Acta Materialia, 2020 - Elsevier
Fundamental material parameters governing the carrier transport in thermoelectric materials
are affected by microstructural characteristics. We have investigated the effects of …

Analyzing the Performance of Thermoelectric Generators with Inhomogeneous Legs: Coupled Material–Device Modelling for Mg2X-Based TEG Prototypes

J Camut, E Müller, J de Boor - Energies, 2023 - mdpi.com
Thermoelectric generators (TEGs) possess the ability to generate electrical power from heat.
As TEGs are operated under a thermal gradient, inhomogeneous material properties—either …