Crystal structure, Bi<sup>3+</sup> yellow luminescence, and high quantum efficiency of Ba<sub>3</sub>SbAl<sub>3</sub>Ge<sub>2</sub>O<sub>14</sub>:Bi<sup>3+</sup> phosphor for white light-emitting diodes
Huihui Fei, Baolong Jing, Jin Han, Kaian Shan, Dongming Cheng, Xueqing Xu, Xinmin Zhang, Jing Wang
Abstract
Bi 3+ ions occupy Ba site to form one Bi 3+ luminescent center, which is consistent with the trigonal structure of BSAG. This phosphor has a high quantum efficiency of 95.3% and can be used in WLEDs.
Topics & Concepts
LuminescencePhosphorIonCrystallographyCrystal structureQuantum efficiencyTrigonal crystal systemCrystal (programming language)Center (category theory)Materials scienceChemistryAtomic physicsPhysicsOptoelectronicsProgramming languageComputer scienceOrganic chemistryLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsGas Sensing Nanomaterials and Sensors