NEW !
Antistokes intensive red FSD-660-5 phosphor(c)
shows at 0,9-1.0 µm IR laser excitation intensive
red luminescence which is 3-4 times higher in brightness and has higher
color purity than known FSD-660-2 phosphor(a).
Another antistokes intensive red FSD-660-3 phosphor(b)
shows at 0,9-1.0 µm IR laser excitation intensive
and pure red luminescence which is 6-10 times higher in brightness
and has higher color purity than known FSD-660-2 phosphor(a).
The phosphors can be used as alternative to known antistokes phosphor
FSD-660-2 and for security purposes.
Technical data of FSD-660-3 and FSD-660-5
phosphors*:
Property |
FSD-660-3 |
FSD-660-5 |
FSD-660-2 |
Relative visible luminescence brightness, % |
600-1000 ** |
350 ** |
100 |
Red to Green band intensity ratio |
25-28 ** |
70 ** |
40 |
Median particle size, µm |
12 |
12 |
- |
* may be changed according to customer requirements
** depending on phosphor composition, excitation
level & wavelength.
|