FWHM over 200 nm
Non-equivalent substitution tunes the Cr³⁺ crystal field to achieve ultra-broadband NIR emission covering 700–1400 nm with good thermal stability for phosphor-converted LEDs.
Ganggang, Guo · Qiong, Xi · Yin, Tao · Jianju, Nie · Yayuan, Zhang · Guan, Li · Liu, Zhenyang · Wang, Fenghe · Li, Xu
Journal of Alloys and Compounds 2023