Hierarchical twinning and light impurity doping enable high-performance GeTe thermoelectrics
Yifen Tsai, Meng-Yuan Ho, Pai‐Chun Wei, Hsin‐Jay Wu
Topics & Concepts
Materials scienceCrystal twinningDopingThermoelectric materialsImpurityEngineering physicsNanotechnologyCondensed matter physicsOptoelectronicsCrystallographyMicrostructureMetallurgyThermal conductivityComposite materialPhysicsOrganic chemistryChemistryEngineeringAdvanced Thermoelectric Materials and DevicesChalcogenide Semiconductor Thin FilmsPhase-change materials and chalcogenides