Dense dislocations and coarse grains enable high thermoelectric performance of Mg3(Sb, Bi)2-based alloys
Lijun Zhai, Hongxia Liu, Jian Shi, Lin Cheng, Lu Gao, Zhongyuan Yang, Xinyue Zhang, Lingfang Liu, Lizhong Su, Yan Zhang, Wenhao Fan, Wenjie Xie, Zhigang Sun
Topics & Concepts
Materials scienceThermoelectric effectGrain boundaryCondensed matter physicsPhonon scatteringPhononDislocationScatteringThermal conductivityDopingThermoelectric materialsSeebeck coefficientHigh-resolution transmission electron microscopyGrain sizeElectron mobilityDeformation mechanismMicrostructureLattice (music)Electrical resistivity and conductivityComposite materialCrystallographic defectDeformation (meteorology)Work (physics)Strengthening mechanisms of materialsConductivityTransmission electron microscopyThermalGrain boundary strengtheningAdvanced Thermoelectric Materials and DevicesSuperconductivity in MgB2 and AlloysThermal Expansion and Ionic Conductivity