Non-rare-earth, non-toxic far-red emitter
This phosphor uses Fe³⁺ as the sole luminescent center with far-red emission peaking at 714 nm, avoiding rare-earth elements and exhibiting good thermal stability.
Cao, Renping · Shaomin, Song · Jingheng, Nie · Xiaochun, Li · Lan, Bang · Zhang, Liaolin · Cheng, Fangrui · Wang, Jing
Materials Today Chemistry 2024
Good thermal stability