Isovalent sulfur substitution to induce a simultaneous increase in the effective mass and weighted mobility of a p-type Bi-Sb-Te alloy: an approach to enhance the thermoelectric performance over a wide temperature range
Kyu Hyoung Lee, Hyun‐Sik Kim, Min-Young Kim, Jong Wook Roh, Jae-Hong Lim, Won Joong Kim, Sang‐il Kim, Wooyoung Lee
Topics & Concepts
Materials scienceThermoelectric effectEffective mass (spring–mass system)DopingElectron mobilityFigure of meritAlloySubstitution (logic)Band gapIonThermoelectric materialsCondensed matter physicsThermal conductionElectrical resistivity and conductivitySeebeck coefficientThermal conductivityOptoelectronicsThermodynamicsMetallurgyComposite materialPhysicsComputer scienceEngineeringElectrical engineeringQuantum mechanicsProgramming languageAdvanced Thermoelectric Materials and DevicesThermal Radiation and Cooling TechnologiesThermal properties of materials