International Display Workshops General Incorporated Association

Proceedings of the International Display Workshops Volume 27 (IDW '20)

Proceedings of the International Display Workshops Volume 27 (IDW '20)

Dec 9, 2020 - Dec 11, 2020
Virtual Conference

3:25 PM - 3:50 PM

[PH2-2(Invited)] Nature of Shallow Electron Traps in Gd3Al2Ga3O12 Crystals Studied by Spectroscopy Experiments

*Mamoru Kitaura1 (1. Yamagata Univ. (Japan))

Phosphors, garnets, spectroscopy

https://doi.org/10.36463/idw.2020.0344

Gd3Al2Ga3O12:Ce (GAGG;Ce) shows persisitent phosphorescence. This feature is closely connected to the formation of shallow electron traps. In the present study, the nature of shallow electron traps in GAGG:Ce was investigated using various spectroscopy experiments.