A New Long Phosphorescent Phosphor with High Brightness, SrAl2 O 4 : Eu2 + , Dy3 + Matsuzawa, T. ; Aoki, Y. ; Takeuchi, N. ; Murayama, Y. Abstract Publication: Journal of the Electrochemical Society Pub Date: August 1996 DOI: 10.1149/1.1837067 Bibcode: 1996JElS..143.2670M