Reduced lattice thermal conductivity of perovskite-type high-entropy (Ca0.25Sr0.25Ba0.25RE0.25)TiO3 ceramics by phonon engineering for thermoelectric applications
Ping Zhang, Lingyun Gong, Zhihao Lou, Jie Xu, Shuyao Cao, Jiatong Zhu, Haixue Yan, Feng Gao
Topics & Concepts
Materials scienceThermoelectric effectPhononThermal conductivityPhonon scatteringThermoelectric materialsCeramicCondensed matter physicsSeebeck coefficientPerovskite (structure)High-resolution transmission electron microscopyGrain sizeMineralogyThermodynamicsNanotechnologyComposite materialCrystallographyChemistryPhysicsTransmission electron microscopyAdvanced Thermoelectric Materials and DevicesThermal Expansion and Ionic ConductivityThermal properties of materials