Persistent phosphor
A persistent phosphor of formula I is provided, along with methods for making and using the phosphor:AxAlyO4:Euj, REk, Bm, Znn, Coo, Scp   I    Applications for such phosphors include use in toys, emergency equipment, clothing, and instrument panels, among others.
General Electric Company
C
C09K
inventional
Alok Mani Sergio Martins William Winder Stanley John Holly Ann Claire Susan Anant Achyut
Srivastava Loureiro Beers Stoklosa Comanzo Henderson Setlur