[HTML][HTML] Towards energy filtering in Mg2X-based composites: Investigating local carrier concentration and band alignment via SEM/EDX and transient Seebeck …

S Ghosh, H Naithani, B Ryu, G Oppitz, E Müller… - Materials Today …, 2023 - Elsevier
A comprehensive understanding of multi-phase materials requires the characterization of
transport properties at the micro/nano-scale. Optimized alignments of the conduction bands …

High‐Performance Thermoelectric Devices Made Faster: Interface Design from First Principles Calculations

S Ayachi, S Park, B Ryu, SD Park… - Advanced Physics …, 2024 - Wiley Online Library
The enormous progress achieved with high‐performance thermoelectric materials has yet to
be implemented in high‐performance devices. The bottleneck for this is the material‐specific …

Effect of Mg deficiency on the thermoelectric properties of Mg2 (Si, Sn) solid solutions

S Byeon, B Wiendlocha, J de Boor, K Nielsch… - Journal of Alloys and …, 2023 - Elsevier
In this study, we analyze the change in the thermoelectric properties of a Mg x (Si, Sn)
system upon varying nominal Mg content x (x= 1.8, 1.9, 2.1, 2.2, 2.3). We find that Mg …

Instability Mechanism in Thermoelectric Mg2(Si,Sn) and the Role of Mg Diffusion at Room Temperature

A Duparchy, R Deshpande, A Sankhla, S Ghosh… - Small …, 2023 - Wiley Online Library
Mg2 (Si, Sn) shows great promise as thermoelectric material as it is made from non‐toxic,
abundant, and cost‐effective elements offering high performance. This has been …