Anionic regulation and valence band convergence boosting the thermoelectric performance of Se-alloyed GeSb2Te4 single crystal
Peng Chen, Bin Zhang, Zizhen Zhou, Sikang Zheng, De Zhang, Yanci Yan, Guang Han, Xu Lu, Hong Wu, Xiaoyuan Zhou, Guoyu Wang, Guoyu Wang
Topics & Concepts
Thermoelectric effectMaterials scienceThermoelectric materialsSeebeck coefficientChalcogenideThermal conductivityCondensed matter physicsBand gapValence (chemistry)Effective mass (spring–mass system)OptoelectronicsThermodynamicsComposite materialChemistryPhysicsOrganic chemistryQuantum mechanicsAdvanced Thermoelectric Materials and DevicesPhase-change materials and chalcogenidesChalcogenide Semiconductor Thin Films