Single red emission from upconverting ZnGa<sub>2</sub>O<sub>4</sub>:Yb,Er nanoparticles co-doped by Cr<sup>3+</sup>
Bhupendra B. Srivastava, Santosh K. Gupta, Yuanbing Mao
Abstract
ZnGa<sub>2</sub>O<sub>4</sub>:Yb<sup>3+</sup>,Er<sup>3+</sup>,Cr<sup>3+</sup> nanoparticles synthesized by a hydrothermal method and further annealing emit bright singular red light under 980 nm excitation and near-infrared light under 254 nm excitation.
Topics & Concepts
Materials scienceAnnealing (glass)DopingExcitationHydrothermal circulationNanoparticleAnalytical Chemistry (journal)Nuclear chemistryNanotechnologyOptoelectronicsPhysicsChemistryChemical engineeringChromatographyEngineeringComposite materialQuantum mechanicsLuminescence Properties of Advanced MaterialsLuminescence and Fluorescent MaterialsSolid State Laser Technologies