Improving and broadening luminescence in Gd<sub>2−<i>x</i></sub>Al<sub><i>x</i></sub>GaSbO<sub>7</sub>:Cr<sup>3+</sup> phosphors for NIR LED applications
Siyu Guo, Ligan Ma, Muniran Abudureyimu, Rongfei Wei, Fumin Lu, Fangfang Hu, Hai Guo
Abstract
Enhanced and broadened NIR luminescence was realized in a Gd 2− x Al x GaSbO 7 :Cr 3+ phosphor by Al 3+ → Gd 3+ cation substitution. Its application as an emitting converter for LEDs was confirmed.
Topics & Concepts
PhosphorLuminescenceMaterials scienceAnalytical Chemistry (journal)Persistent luminescenceOptoelectronicsChemistryThermoluminescenceChromatographyLuminescence Properties of Advanced MaterialsRadiation Detection and Scintillator TechnologiesLuminescence and Fluorescent Materials