Biexcitons in CdSe nanoplatelets: geometry, binding energy and radiative rate
David F. Macías-Pinilla, Josep Planelles, Juan I. Climente
Abstract
The biexciton ground state of colloidal nanoplatelets is calculated using Variational Quantum Monte Carlo. The binding energy dependence on spatial and dielectric confinement is elucidated. The 2D Haynes rule is violated.
Topics & Concepts
BiexcitonCoulombBinding energyExcitonQuantum dotPhysicsCondensed matter physicsRadiative transferMaterials scienceElectronMolecular physicsAtomic physicsQuantum mechanicsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsPerovskite Materials and Applications