@article{oai:niigata-u.repo.nii.ac.jp:00003597, author = {戸田, 健司 and 今成, 裕一郎 and 野々川, 貴志 and 三好, 潤一 and 上松, 和義 and 佐藤, 峰夫}, issue = {4}, journal = {日本セラミックス協会学術論文誌, 日本セラミックス協会学術論文誌}, month = {}, note = {Rare earth-doped alkaline earth silicates, Sr_2MgSi_2O_7: Eu^<2+>, Dy^<3+> and Ca_2MgSi_2O_7: Eu^<2+>, Dy^<3+>, with an akermanite-type structure show bright and long-lasting phosphorescence. After irradiation by a white-color fluorescent lamp (780lm) for 5 min, the light blue emission of Sr_2MgSi_2O_7: Eu^<2+>, Dy^<3+> was observable by naked eye in the dark for over 100 min after removal of the excitation light source.}, pages = {283--288}, title = {ケイ酸塩系長残光蛍光体の合成と評価}, volume = {110}, year = {2002} }