A consistent picture of excitations in cubic BaSnO3 revealed by combining theory and experiment

oleh: Wahib Aggoune, Alberto Eljarrat, Dmitrii Nabok, Klaus Irmscher, Martina Zupancic, Zbigniew Galazka, Martin Albrecht, Christoph Koch, Claudia Draxl

Format: Article
Diterbitkan: Nature Portfolio 2022-03-01

Deskripsi

The BaSnO3 perovskite is promising for electronic applications due to its transparency and high room-temperature mobility, but its effective masses, band gaps, and absorption edge are still controversial. Here, a combined theoretical and experimental study provides a consistent picture of its electronic structure and optical excitations.