Concepedia

Enhancing and tuning broadband near-infrared (NIR) photoluminescence properties in Cr<sup>3+</sup>-doped Ca<sub>2</sub>YHf<sub>2</sub>Al<sub>3</sub>O<sub>12</sub> garnet phosphors <i>via</i> Ce<sup>3+</sup>/Yb<sup>3+</sup>-codoping for LED applications

Qianqian Zhang, Guogang Li, Peipei Dang, Dongjie� Liu, Dayu Huang, Hongzhou Lian, Jun Lin

Journal of Materials Chemistry C · 2021 · 102 citations · 40 references

DOI

Concepts

Abstract

NIR emission from 650 nm to 1100 nm in a novel Ca<sub>2</sub>YHf<sub>2</sub>Al<sub>3</sub>O<sub>12</sub>:Cr<sup>3+</sup>,Yb<sup>3+</sup> garnet phosphor with good thermal stability and high internal quantum efficiency is designed for NIR pc-LEDs.

References

40

Strategies to approach high performance in Cr3+-doped phosphors for high-power NIR-LED light sources

Zhenwei Jia, Chenxu Yuan, Yongfu Liu et al. · Light Science & Applications · 2020 · 727 citations · Full text

, , +17

Divalent europium-doped near-infrared-emitting phosphor for light-emitting diodes

Jianwei Qiao, Guojun Zhou, Yayun Zhou et al. · Nature Communications · 2019 · 647 citations · Full text

, , +17

Color Point Tuning for (Sr,Ca,Ba)Si<sub>2</sub>O<sub>2</sub>N<sub>2</sub>:Eu<sup>2+</sup> for White Light LEDs

V. Bachmann, Cees Ronda, Oliver Oeckler et al. · Chemistry of Materials · 2008 · 594 citations

, , +16

2-phosphor-converted white light-emitting diodes using oxynitride/nitride phosphors

Rong‐Jun Xie, Naoto Hirosaki, N. Kimura et al. · Applied Physics Letters · 2007 · 578 citations

, , +17

Cr<sup>3+</sup>‐Doped Broadband NIR Garnet Phosphor with Enhanced Luminescence and its Application in NIR Spectroscopy

Liangliang Zhang, Dandan Wang, Zhendong Hao et al. · Advanced Optical Materials · 2019 · 388 citations

, , +17