Structural, optical spectroscopy and energy transfer features of Tb<sup>3+</sup>-activated (Y, Gd)F<sub>3</sub> nanophosphors for UV-based LEDs
Sushri Sangita Nanda, Priyanka Nayak, Santosh K. Gupta, N.S. Rawat, U. K. Goutam, S. Dash
Abstract
A 15-fold intense green emission at 545 nm is observed in a Tb 3+ -activated (Y, Gd)F 3 nanophosphor with high Tb 3+ content and minimal Gd 3+ concentration.
Topics & Concepts
ChemistrySpectroscopyLight-emitting diodeEnergy transferRadiochemistryNuclear chemistryOptoelectronicsPhysicsMolecular physicsQuantum mechanicsLuminescence Properties of Advanced MaterialsSolid State Laser TechnologiesInorganic Fluorides and Related Compounds