Diffuson-Dominated Thermal Transport Crossover from Ordered to Liquid-like Cu${}_3$BiS${}_3$:The Negligible Role of Ion Hopping

Jincheng Yue, Jiongzhi Zheng, Xingchen Shen +7

Fundamentally understanding lattice dynamics and thermal transport behavior in liquid-like, partially occupied compounds remains a long-standing challenge in condensed matter physi…