Table 1 Photoluminescent properties of the xSnO-(25-x)SrO-75B2O3 glasses and (Sn0.02Sr0.98)B6O10 crystal. The errors of QE measurement and decay constants were ±2% and ±0.2 μs, respectively
From: Narrow Energy Gap between Triplet and Singlet Excited States of Sn2+ in Borate Glass
SnO/mol% | 0.1 | 0.2 | 0.5 | 1.0 | 1.5 | (Sn0.02Sr0.98)B6O10 | |
|---|---|---|---|---|---|---|---|
QE/% | 68 | 81 | 78 | 63 | 60 | 34 | 26 |
(Energy of excitation/eV) | (4.96) | (4.51) | (4.43) | (4.43) | (4.35) | (4.77) | (3.91) |
Decay constant τ″1/e/μs | 7.4 | 7.1 | 6.9 | 5.9 | 5.6 | 3.9 | |
