Can you recommend an efficient phosphor excitable at 450 nm, emitting in VIS having 5 ms to 50 ms afterglow decay time and small particles < 5 um ?

I am looking for a high efficiency phosphor powder for making printable ink. The required excitation is about 450 nm, emission small be visible. The particle size needs to be small enough for...

01 January 1970 5,794 3 View