Ultralow thermal conductivity of W-Janus bilayers (WXY: X, Y = S, Se, and Te) for thermoelectric devices
Neha Kapila Sharma, Vivek Mahajan, Rajendra Adhikari, Hitesh Sharma
Abstract
Lattice thermal conductivity ( κ ) in tungsten dichalcogenide Janus (WXY, where X, Y = S, Se, and Te) monolayers and heterostructures (HSs) have been investigated using ab initio DFT simulations.
Topics & Concepts
JanusMaterials scienceThermal conductivityMonolayerAb initioTungstenThermoelectric effectCondensed matter physicsHeterojunctionAb initio quantum chemistry methodsLattice (music)Thermoelectric materialsConductivityCrystallographyNanotechnologyChemistryPhysical chemistryOptoelectronicsThermodynamicsPhysicsMoleculeMetallurgyComposite materialAcousticsOrganic chemistryAdvanced Thermoelectric Materials and Devices2D Materials and ApplicationsThermal properties of materials