Phosphors and fluorescent compositions for emission of light und

Details Phosphors and fluorescent compositions for emission of light und Phosphors and fluorescent compositions for emission of light und

1985-12-18

1989-05-16

Fields, Carolyn E.

Radiant energy

Invisible radiation responsive nonelectric signalling

Luminescent device

313495, 2523016S, H01J 2920

Patent

active

048312690

ABSTRACT:
A phosphor for emission of light under low-velocity electron excitation having the formula:

REFERENCES:
patent: 3459667 (1969-08-01), Larach et al.
patent: 4208612 (1980-06-01), Hase et al.
patent: 4499005 (1985-02-01), McColl et al.
Kroger, "Na & Li as Activators . . . in ZnS", Ann. of the Optical Soc. of Amer., vol. 39, #8 (1949), p. 670.

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