The Luminescence of Mn2 + -Activated ZnGa2 O 4 Poort, S. H. M. ; Cetin, D. ; Meijerink, A. ; Blasse, G. Abstract Publication: Journal of the Electrochemical Society Pub Date: June 1997 DOI: 10.1149/1.1837761 Bibcode: 1997JElS..144.2179P