High-Entropy Perovskites as Multifunctional Metal Oxide Semiconductors: Synthesis and Characterization of (Gd<sub>0.2</sub>Nd<sub>0.2</sub>La<sub>0.2</sub>Sm<sub>0.2</sub>Y<sub>0.2</sub>)CoO<sub>3</sub>
Paweł A. Krawczyk, M. Jurczyszyn, Jakub Pawlak, Wojciech Salamon, Paweł Baran, Angelika Kmita, Ł. Gondek, Marcin Sikora, Cz. Kapusta, Tomasz Strączek, Jan Wyrwa, Antoni Żywczak
Abstract
∼ 0.3 eV at room temperature. The possibility of fine tuning of the semiconducting band gap via a subtle change in A-site stoichiometry is discussed.
Topics & Concepts
Materials scienceAntiferromagnetismBand gapCondensed matter physicsOrthorhombic crystal systemParamagnetismOxideCrystal structureChemistryCrystallographyOptoelectronicsPhysicsMetallurgyMagnetic and transport properties of perovskites and related materialsThermal Expansion and Ionic ConductivityAdvanced Thermoelectric Materials and Devices