Luminescence color tuning of Ce 3+ , Tb 3+ and Eu 3+ codoped and tri-doped BaY 2 Si 3 O 10 phosphors via energy transfer

A terbium bridge via Ce 3+ –Tb 3+ –Eu 3+ energy transfer in BaY 2 Si 3 O 10 has been discussed and the color tuning can be realized.