Lone-Pair-Like Interaction and Bonding Inhomogeneity Induce Ultralow Lattice Thermal Conductivity in Filled β-Manganese-Type Phases
Oleksandr Cherniushok, Raúl Cardoso‐Gil, Taras Parashchuk, Rafał Knura, Yuri Grin, Krzysztof T. Wojciechowski
Abstract
at 298 K), being the lowest among the reported β-Mn-type phases. This study offers a way to develop materials with ultralow lattice thermal conductivity by considering bonding inhomogeneity and lone-pair-like interactions.
Topics & Concepts
ManganeseLone pairMaterials scienceCondensed matter physicsThermal conductivityLattice (music)ConductivityCrystallographyChemical physicsChemistryComposite materialPhysicsMoleculeMetallurgyPhysical chemistryAcousticsOrganic chemistryAdvanced Thermoelectric Materials and DevicesThermal Expansion and Ionic ConductivityMagnetic and transport properties of perovskites and related materials