Rare-earth free far-red emitting perovskite phosphor …
A series of rare-earth free far-red emitting phosphor NaYBa 4 W 2 O 12: xMn 4+ ( ≤ x ≤ 0.75%, NYBW: Mn 4+) is successfully synthesized for application in near-ultraviolet (n-UV) light pumped plant cultivation light-emitting diodes (LEDs).The phase purity, crystal structure, electronic structure and luminescent properties of NYBW: Mn 4+ …
