Optical Properties of LiIn_(1−𝑥)Tm_𝑥(WO₄)₂ Blue Phosphor

Figure 9

(a) Room temperature excitation spectra of LiIn_1-xTm_x(WO₄)₂, (𝑥=0, 0.5, 1, and 5 at.%), monitoring 470 nm emission wavelength (¹G₄→³H₆ transition) (b) W-O charge transfer excitation band intensity monitoring 470 nm emission (¹G₄→³H₆ transition) as a function of Tm³⁺ concentration.

(a)

(b)