Carrier scattering considerations and thermoelectric power factor of half-Heuslers

Key Points

• This research aims to explore the electronic and thermoelectric transport properties of half-Heusler alloys using computational methods.
• Examined 13 n-type and p-type half-Heusler alloys.
• Utilized Boltzmann transport formalism for analysis.
• Investigated carrier scattering times related to phonon interactions.
• Identified variations in thermoelectric power factor across different alloys.
• Showed the impact of carrier scattering on transport properties.
• Results suggest enhanced thermoelectric performance potential.