Low and Anisotropic Thermal Conductivity in Mixed-Valent Sn${}_2$S${}_3$

Xingang Jiang, Yongheng Li, Weiping Guo +4

Compounds of Sn, such as SnSe and SnS, exhibit novel phonon characteristics and low thermal conductivity, making them emerging star materials in the thermoelectric family. In this…