Remarkable anisotropy in rhombohedral Ge2Sb2Te5 compound: a promising thermoelectric material with multiple conduction bands and acoustic-optical branches coupling
Jiale Miao, Pengfei Wang, Peng Zhou, Saifang Huang, Dongjie Qian, Yanyan Yuan, Rui Lan
Topics & Concepts
Thermoelectric effectCondensed matter physicsAnisotropyMaterials scienceThermal conductionDensity functional theoryPhononBoltzmann constantSeebeck coefficientThermal conductivityElectronic band structureThermoelectric materialsBoltzmann equationDegenerate semiconductorDopingElectrical resistivity and conductivityChemistryOpticsThermodynamicsComputational chemistryPhysicsComposite materialQuantum mechanicsAdvanced Thermoelectric Materials and DevicesPhase-change materials and chalcogenidesChalcogenide Semiconductor Thin Films