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High thermoelectric and mechanical performance achieved by a hyperconverged electronic structure and low lattice thermal conductivity in GeTe through CuInTe<sub>2</sub> alloying

Hyunji Kim, Samuel Kimani Kihoi, U. Sandhya Shenoy, Joseph Ngugi Kahiu, Dong Hyun Shin, D. Krishna Bhat, Ho Seong Lee

2023Journal of Materials Chemistry A42 citationsDOIOpen Access PDF

Abstract

The thermoelectric figure of merit ZT of GeTe is increased by about 77% through the optimized carrier concentration and hyperconverged electronic structure by Bi doping and CuInTe 2 alloying.

Topics & Concepts

Thermoelectric effectMaterials scienceFigure of meritThermal conductivityThermoelectric materialsDopingCondensed matter physicsThermalElectronic structureLattice (music)Engineering physicsMetallurgyThermodynamicsComposite materialOptoelectronicsPhysicsAcousticsAdvanced Thermoelectric Materials and DevicesChalcogenide Semiconductor Thin FilmsPhase-change materials and chalcogenides
High thermoelectric and mechanical performance achieved by a hyperconverged electronic structure and low lattice thermal conductivity in GeTe through CuInTe<sub>2</sub> alloying | Litcius