Excitation induced asymmetric fluorescence emission in 2D-WS<sub>2</sub> quantum dots
Wenjing Miao, Xinwen Gai, Fengyang Zhao, Jingang Wang
Abstract
(a) Photoluminescence spectra of EG-WS 2 QDs with excitation from 320 nm to 390 nm; (b) Fluorescence spectra of EG-WS 2 QDs and ethanol passivated WS 2 QDs (E-WS 2 QDs).
Topics & Concepts
Quantum dotPhotoluminescenceFluorescenceExcitationEmission spectrumMaterials scienceSpectral linePhotoluminescence excitationPhotochemistryAnalytical Chemistry (journal)ChemistryOptoelectronicsPhysicsOpticsQuantum mechanicsChromatographyAstronomy2D Materials and ApplicationsAdvanced biosensing and bioanalysis techniquesPerovskite Materials and Applications