New record high thermoelectric ZT of delafossite-based CuCrO2 thin films obtained by simultaneously reducing electrical resistivity and thermal conductivity via heavy doping with controlled residual stress
Dung Van Hoang, Anh Tuấn Thanh Phạm, Takahiro Baba, Trương Hữu Nguyễn, Thu Bao Nguyen Le, Ung Thi Dieu Thuy, Jongill Hong, Jong‐Seong Bae, Hongjun Park, Sungkyun Park, I. Ohkubo, Takao Mori, Vinh Cao Trần, Thắng Bách Phan
Topics & Concepts
Materials scienceDelafossiteFigure of meritThermoelectric effectDopingResidual stressThermal conductivityCompressive strengthElectrical resistivity and conductivitySeebeck coefficientUltimate tensile strengthCondensed matter physicsComposite materialGrain boundaryThermoelectric materialsOptoelectronicsMetallurgyElectrical engineeringMicrostructureThermodynamicsPhysicsEngineeringOxideCopper-based nanomaterials and applicationsZnO doping and propertiesAdvanced Thermoelectric Materials and Devices