Anderson transition in stoichiometric Fe2VAl: high thermoelectric performance from impurity bands

The mathematical conditions for the best thermoelectric is well known but never realised in real materials. Here, the authors propose the Anderson transition in a narrow impurity band as a physical realisation of this seemingly unrealisable scenario.

Bibliographische Detailangaben
Hauptverfasser: Fabian Garmroudi, Michael Parzer, Alexander Riss, Andrei V. Ruban, Sergii Khmelevskyi, Michele Reticcioli, Matthias Knopf, Herwig Michor, Andrej Pustogow, Takao Mori, Ernst Bauer
Format: Artikel
Sprache:English
Veröffentlicht: Nature Portfolio 2022-06-01
Schriftenreihe:Nature Communications
Online Zugang:https://doi.org/10.1038/s41467-022-31159-w