Fluorescent powder for fabricating high brightness white light emitting diodes
A fluorescent material with formula(Y.sub.x M.sub.y Ce.sub.z)Al.sub.5
O.sub.12, where x+y=3, x, y.noteq.0, 0
Um material fluorescente com formula(Y.sub.x M.sub.y Ce.sub.z)Al.sub.5 O.sub.12, onde x+y=3, x, y.noteq.0, 0