Glass-like thermal conductivity and phonon transport mechanism in disordered crystals
Guoliang Ren, Junwei Che, Hanchao Zhang, Yali Yu, Hao Wei, Yinchun Shi, Fan Yang, Xiaofeng Zhao
Abstract
Glass-like thermal conductivity ( κ ) in disordered crystals was characterized successfully by multimodal phonon transport. Reducing κ via high-entropy engineering may be limited due to the differences in interatomic bonding.
Topics & Concepts
Thermal conductivityPhononMaterials scienceCondensed matter physicsThermal conductionThermalChemical physicsThermodynamicsComposite materialChemistryPhysicsThermal properties of materialsAdvanced Thermoelectric Materials and DevicesHigh-pressure geophysics and materials