4:00 PM - 6:00 PM [6p-PA9-7] The red long lasting phosphorescence (LLP) and crystal structure of (ZnxMg0.95-x)3(PO4)2:Mn2+0.05 phosphor 〇Kai Ikegaya1, Kazuteru Shinozaki1, Shigeki Yamada1 (1.Yokohama City Univ.)