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Retarding Ostwald ripening through Gibbs adsorption and interfacial complexions leads to high-performance SnTe thermoelectrics
120
Citations
73
References
2021
Year
EngineeringInterfacial ComplexionsThermoelectricsBand ConvergenceChemistryHigh-performance Snte ThermoelectricsInterface ChemistryThermophysicsThermodynamicsThermoanalytical MethodMaterials ScienceChemisorptionPhysical ChemistryCrystallographyOstwald RipeningSurface ScienceThermoelectric MaterialGibbs AdsorptionThermophysical Property
Interfacial complexions formed by Gibbs adsorption of Ag retard the Ostwald ripening of CdTe precipitates in SnTe, minimizing the thermal conductivity. Combined with the band convergence, a high and stable zT of 1.5 is obtained in SnAg 0.05 Te-6%CdSe.
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