Table 3 Lifetimes of 1G4 → 3H6 and 1G4 → 3F4 transitions of Tm3+ in α-NaLuF4:20%Yb3+, 1%Tm3+ nanocrystals doped with 0, 40 and 79 mol% Y3+.
From: Facile synthesis and emission enhancement in NaLuF4 upconversion nano/micro-crystals via Y3+ doping
Y3+ content (mol%) | τ1/ms (1G4 → 3H6, Tm3+) | τ2/ms (1G4 → 3F4, Tm3+) |
|---|---|---|
0 | 0.391 | 0.354 |
40 | 0.330 | 0.250 |
79 | 0.541 | 0.353 |
