A high-efficiency blue-LED-excitable broadband Cr <sup>3+</sup> /Ni <sup>2+</sup> co-doped garnet phosphor toward next-generation spectroscopy applications
Lucheng Liu, Yuanhong Liu, Tongyu Gao, Guantong Chen, Ronghui Liu, Xiaodong Li
Abstract
Cr 3+ /Ni 2+ introduces a strong crystal field Ca 3 Al 2 Ge 3 O 12 host to obtain a coordinated energy level position. Heavily doped Cr 3+ selectively transfers energy to Ni 2+ , significantly enhancing the absorption efficiency of blue light.
Topics & Concepts
PhosphorMaterials scienceDopingBroadbandSpectroscopyOptoelectronicsLuminescenceBlue lightAnalytical Chemistry (journal)OpticsChemistryPhysicsQuantum mechanicsChromatographyLuminescence Properties of Advanced MaterialsSolid State Laser TechnologiesSolid-state spectroscopy and crystallography