Low lattice thermal conductivities and good thermoelectric performance of hexagonal antiperovskites X(Ba & Sr)<sub>3</sub>BiN with quartic anharmonicity
Shuming Zeng, Xiang Yan, Shen Qian, Yusong Tu, Hao Huang, Geng Li
Abstract
BiN represent a category of potential thermoelectric materials with pronounced anisotropy, low thermal conductivity, and high thermoelectric performance.
Topics & Concepts
AnharmonicityCondensed matter physicsThermoelectric effectAnisotropyThermoelectric materialsMaterials sciencePhononThermal conductivityDopingPhysicsThermodynamicsQuantum mechanicsComposite materialAdvanced Thermoelectric Materials and DevicesThermal Expansion and Ionic ConductivityThermal properties of materials