International Display Workshops General Incorporated Association

15:25 〜 15:50

[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.