International Display Workshops General Incorporated Association

[PHp1-2L] Effect of Luminescent Properties of Sr2MgSi2O7:Eu on Rare-Earth Ion Doping

*Tomohiro Kawashima1、Koki Nie1、Hiroko Kominami1、Kazuhiko Hara1 (1.Shizuoka University (Japan))

Photoluminescence, Phosphorescence, Sr2MgSi2O7, Ca2MgSi2O7, Rare-earth ion

https://doi.org/10.36463/idw.2021.0325

Depending on the matrix composition, the emission spectra could be controlled, but the afterglow properties were reduced. Thermoluminescence measurements of Sr2MgSi2O7:Eu doped with various rare-earth elements suggest that deeper levels than the domestic peak affect the afterglow properties.