Ultralow and glass-like lattice thermal conductivity in crystalline BaAg2Te2: Strong fourth-order anharmonicity and crucial diffusive thermal transport
Zezhu Zeng, Cunzhi Zhang, Hulei Yu, Wen Li, Yanzhong Pei, Yue Chen
Topics & Concepts
AnharmonicityThermal conductivityMaterials sciencePhononCondensed matter physicsThermoelectric materialsThermalThermal conductionBoltzmann equationThermoelectric effectLattice (music)Chemical physicsThermodynamicsPhysicsComposite materialAcousticsAdvanced Thermoelectric Materials and DevicesThermal properties of materialsThermal Radiation and Cooling Technologies