Material descriptors for predicting thermoelectric performance

J Yan, P Gorai, B Ortiz, S Miller, SA Barnett… - Energy & …, 2015 - pubs.rsc.org
In the context of materials design and high-throughput computational searches for new
thermoelectric materials, the need to compute electron and phonon transport properties …

Crystal growth and characterization of Mg2Si for IR-detectors and thermoelectric applications

H Udono, H Tajima, M Uchikoshi… - Japanese Journal of …, 2015 - iopscience.iop.org
We have investigated the melt growth of Mg 2 Si crystal and its electrical and optical
properties. Progress in Mg source purity and stoichiometric control during the growth …

Improving thermoelectric performance of Fe2VAl-based Heusler compounds via high-pressure torsion

K Fukuta, K Tsuchiya, H Miyazaki, Y Nishino - Applied Physics A, 2022 - Springer
Abstract Heusler-type Fe2V0. 90+ x Ta0. 10Al1− x alloys have been processed by high-
pressure torsion (HPT) to improve the thermoelectric performance via a significant decrease …

Silicon meets group-II metals in energy and electronic applications—How to handle reactive sources for high-quality films and bulk crystals

T Suemasu, KO Hara, H Udono, M Imai - Journal of Applied Physics, 2022 - pubs.aip.org
In the present advanced information society, the group IV element Si is inevitably used for
various high-performance devices, such as transistors and solar cells. When Si meets group …

Effect of high-pressure torsion on the microstructure and thermoelectric properties of Fe2VAl-based compounds

S Masuda, K Tsuchiya, J Qiang, H Miyazaki… - Journal of Applied …, 2018 - pubs.aip.org
Heusler-type Fe 2 VAl thermoelectric materials have been processed by high-pressure
torsion (HPT) to improve their thermoelectric performance through a drastic reduction of the …

Recent Studies on the Environmentally Benign Alkaline-Earth Silicide Mg2Si for Middle-Temperature Thermoelectric Applications

D Shiojiri, T Iida, N Hirayama, Y Imai, H Sugawara… - Energies, 2022 - mdpi.com
Most primary energy sources, such as the fossil fuels of oil, coal, and natural gas, produce
waste heat. Recycling of this unused thermal energy is necessary in order to increase the …

Significant enhancement of thermoelectric properties and metallization of Al-doped Mg2Si under pressure

NV Morozova, SV Ovsyannikov… - Journal of Applied …, 2014 - pubs.aip.org
We report results of investigations of electronic transport properties and lattice dynamics of
Al-doped magnesium silicide (Mg 2 Si) thermoelectrics at ambient and high pressures to …

Enhancement of thermoelectric performance of Mg2Si via co-doping Sb and C by simultaneous tuning of electronic and thermal transport properties

D Shiojiri, T Iida, H Kakio, M Yamaguchi… - Journal of Alloys and …, 2022 - Elsevier
Thermoelectric power generation using distributed waste heat energy has received attention
as a long-life, environmentally friendly power supply. The intermetallic compound Mg 2 Si is …

[HTML][HTML] Effects of off-stoichiometry and Ti doping on thermoelectric performance of Fe2VAl Heusler compound

Y Nishino, S Kamizono, H Miyazaki, K Kimura - AIP Advances, 2019 - pubs.aip.org
Improvement of p-type thermoelectric performance for Heusler-type Fe 2 V 1.08− y Ti y Al
0.92 alloys with y= 0–0.34 has been investigated, focusing on the valence electron …

High thermoelectric power factors in sputter-deposited polycrystalline n-type BaSi2 films

K Kido, R Yoshida, R Koitabashi… - Japanese Journal of …, 2022 - iopscience.iop.org
We formed n-type polycrystalline semiconducting BaSi 2 films on insulating silicon nitride
films by sputtering and investigated their electrical and thermoelectric properties. The …