Study of phonon density of states in PGEC titanate thermoelectrics

To understand the thermal conductivity suppression within PGEC titanate oxide thermoelectrics we hope to complement theoretical calculations performed on several perovskites...为明晰PGEC钛酸盐氧化物热电材料中的热导率抑制现象，我们期望对针对多种钙钛矿（perovskite）开展的理论计算进行补充研究。