[16p-K302-1~6] 13.8 Optical properties and light-emitting devices

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[16p-K302-5] The mechanism of long afterglow in red phosphor Ca₂Si₅N₈:Eu²⁺ doped with Tm³⁺

〇Yoriko Suda^1,2, Tsuyoshi Okuno², Hayato Miyagawa³, Yoshiaki Kamigaki⁴ (1.Tokyo Univ. of Tech., 2.The Univ. of Electro-Communications, 3.Kagawa Univ., 4.EBL)

Keywords:

Ca2Si5N8:Eu2+,long afterglow phosphor