Novel Janus diamane C<sub>4</sub>FCl: a stable and moderate bandgap semiconductor with a huge excitonic effect
Huabing Shu
Abstract
Janus diamane C 4 FCl with a moderate direct gap possesses a large exciton binding energy and significant optical absorption for visible and near-ultraviolet light, suggesting its potential for optoelectronic applications.
Topics & Concepts
Band gapExcitonSemiconductorJanusOptoelectronicsMaterials scienceUltravioletAbsorption (acoustics)Wide-bandgap semiconductorCondensed matter physicsNanotechnologyPhysicsComposite materialPerovskite Materials and Applications2D Materials and ApplicationsElectronic and Structural Properties of Oxides