[G] Thermoelectric Materials

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[257] Effect of doping and heat-treatment process on the full-Heusler microstructure and thermoelectric properties of half-Heusler alloys

*Yaw　Wang CHAI¹, Assayidatul　Laila　Binti NOR　HAIRIN¹, Yoshisato KIMURA¹ (1. Tokyo Institute of Technology)

Keywords:

Half-Heusler thermoelectric alloys,Nanoprecipitates,multiscale microstructure,Interfacial structure,phonon scattering

Doping, the multiscale microstructure of nanoprecipitates, and the high-temperature cyclic heat-treatment process could improve the thermoelectric properties of (Ti,Zr)NiSn half-Heusler alloys.