Donors, acceptors, and a bit of aromatics: electronic interactions of molecular adsorbates on hBN and MoS<sub>2</sub> monolayers
Giacomo Melani, Juan Pablo Guerrero-Felipe, Ana M. Valencia, Jannis Krumland, Caterina Cocchi, Marcella Iannuzzi
Abstract
-based hybrid systems exhibit a type-II level alignment, with the molecular frontier orbitals positioned across the energy gap of the semiconductor. The electronic structure of the hybrid materials is further determined by the formation of interfacial dipole moments and by the wave-function hybridization between the organic and inorganic constituents. These results provide important indications for the design of novel low-dimensional hybrid materials with suitable characteristics for opto-electronics.
Topics & Concepts
MonolayerChemical physicsElectronic structureDensity functional theoryMolybdenum disulfideMolecular orbitalMaterials scienceMoleculeDipoleAtomic orbitalMolecular electronicsHybrid functionalBand gapNanotechnologyComputational chemistryChemistryOptoelectronicsElectronPhysicsOrganic chemistryMetallurgyQuantum mechanics2D Materials and ApplicationsMolecular Junctions and NanostructuresPerovskite Materials and Applications