Ultralow lattice thermal transport and considerable wave-like phonon tunneling in chalcogenide perovskite BaZrS${}_3$

Yu Wu, Ying Chen, Qiaoqiao Li +4

Chalcogenide perovskites provide a promising avenue for non-toxic, stable thermoelectric materials. Here, thermal transport and thermoelectric properties of BaZrS${}_3$ as a typical…