Anharmonic phonon renormalization assisted acoustic branch scattering induces ultralow thermal conductivity and high thermoelectric performance of 2D SnSe
Donglin Guo, Zhengmeng Xu, Hongli Zhang, Chunhong Li, Jianchun Sun, Xianfu Luo, Yilong Ma
Topics & Concepts
AnharmonicityCondensed matter physicsPhononRenormalizationThermoelectric effectThermal conductivityMean free pathScatteringThermoelectric materialsPhonon scatteringRenormalization groupPhysicsMaterials scienceQuantum mechanicsAdvanced Thermoelectric Materials and DevicesThermal properties of materialsThermal Radiation and Cooling Technologies