Two-site Cr<sup>3+</sup> occupation in the MgTa<sub>2</sub>O<sub>6</sub>:Cr<sup>3+</sup> phosphor toward broad-band near-infrared emission for vessel visualization
Gaochao Liu, Мaxim S. Моlokeev, Bingfu Lei, Zhiguo Xia
Abstract
Cr<sup>3+</sup> ions in MgTa<sub>2</sub>O<sub>6</sub> located in the two six-coordinated crystallographic sites of Mg<sup>2+</sup> and Ta<sup>5+</sup> enable broad-band near-infrared emission.
Topics & Concepts
PhysicsInfraredIonPhosphorAtomic physicsMaterials scienceCrystallographyAnalytical Chemistry (journal)Nuclear physicsOpticsChemistryChromatographyQuantum mechanicsLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsPhotorefractive and Nonlinear Optics