电介质物理课题组在热电材料声子输运研究中取得新进展
近日,电介质物理课题组王洪超教授等人在热电材料声子输运与性能优化方面取得进展,研究成果以“Chemical Pressure-Driven Three- and Four-Phonon Scattering in SnTe: Toward Suppressed Lattice Thermal Conductivity and Enhanced Thermoelectric Performance”为题发表于Advanced Functional Materials 2025,2507645(中科院一区,五年IF=19.4)。该工作利用变温拉曼与布里渊光谱探究了化学压力下光学与声学声子的非谐动...