[13p-PA10-1~21] 13.8 Optical properties and light-emitting devices

[13p-PA10-15] Investigation of formation of trap level in SrAl₂O₄:Eu,Dy long afterglow phosphors

〇Naoko Arie^1,2, Koyu Oota^1,2, Yuto Hori^1,2, Haruki Fukada^1,2, Atsushi Yamaguchi^1,2 (1.KIT, 2.O.E.D.S.R&D Center)

Keywords:long afterglow phosphors