A new melilite-type rare-earth borate CdTbGaB<sub>2</sub>O<sub>7</sub> and multicolor tunable emission in the CdTb<sub>1−<i>x</i></sub>Sm<sub><i>x</i></sub>GaB<sub>2</sub>O<sub>7</sub> (0 ≤ <i>x</i> ≤ 0.2) phosphors
Xuean Chen, Jinyuan Zhang, Weiqiang Xiao, Xiaoyan Song
Abstract
, a QY of 13.22% was obtained, and its emission intensity at 423 K was 94% of that at 303 K. These results show that the prepared materials can act as potential color-tunable phosphors for UV w-LEDs.
Topics & Concepts
MeliliteBoronRare earthAnalytical Chemistry (journal)Materials scienceChemistryCrystallographyRadiochemistryPhysicsMineralogyNuclear physicsEnvironmental chemistryMetallurgySpinelLuminescence Properties of Advanced MaterialsMicrowave Dielectric Ceramics SynthesisPhotorefractive and Nonlinear Optics