Dual-strategy optimization of Ni 2+ -activated NIR emission in CaLu 2 Mg 2 Ge 3 O 12 via Zn 2+ -driven internal quantum efficiency boost and Cr 3+ -enhanced absorption
Abstract
We enhanced the luminescence and thermal stability of Ni 2+ -activated CaLu 2 Mg 2 Ge 3 O 12 phosphors via Zn 2+ substitution to boost internal quantum efficiency and Cr 3+ doping to improve absorption, achieving a high-performance near-infrared light source.
Fields of Study & Subjects
Luminescence Properties of Advanced Materials
Solid State Laser Technologies
Radiation Detection and Scintillator Technologies
Publication details
- Journal / source
- Journal of Materials Chemistry C
- Volume
- 14
- Issue
- 16
- Pages
- 6766–6777
- Publication date
- 1 January 2026
- Language
- EN