Large two-photon cross sections and low-threshold multiphoton lasing of CdS/CdSe/CdS quantum shells
Benjamin T. Diroll, James Cassidy, Dulanjan Harankahage, Muchuan Hua, Xiao‐Min Lin, Mikhail Zamkov
Abstract
Quantum shells combine large two-photon cross-sections, long biexciton lifetimes, wide gain bandwidth, to produce stable, multimodal upconverted lasers.
Topics & Concepts
Lasing thresholdPhotonMaterials scienceOptoelectronicsQuantum dotQuantumOpticsPhysicsQuantum mechanicsWavelengthNonlinear Optical Materials StudiesQuantum Dots Synthesis And PropertiesNear-Field Optical Microscopy