Lanthanide doped lead-free double perovskites as the promising next generation ultra-broadband light sources.
Li ZhangMingjian YuanPublished in: Light, science & applications (2022)
Efficient ultra-broadband emitter is realized by using lanthanide ion doping coupled with "DPs-in-glass composite" (DiG) structure. The synergy of self-trapped exciton together with the energy transition induce this ultra-broadband emission emerge.