[19a-P05-1~8] 13.8 Optical properties and light-emitting devices

[19a-P05-3] Effect of alkali metal ion for red afterglow phosphor CaS:Eu²⁺,Dy³⁺

〇(M1)Syota Yamaguchi¹, Tsuyoshi Okuno¹, Yuki Tamura¹, Yoriko Suda^1,2 (1.The Univ. of Electro-Communications, 2.Tokyo Univ. of Technology)

Keywords:phosphor, afterglow phosphor