Infrared emitting phosphor

Details Infrared emitting phosphor Infrared emitting phosphor

1984-04-30

1985-02-12

Demers, Arthur P.

Compositions

Inorganic luminescent compositions

Zinc or cadmium containing

2523016R, C09K 1106

Patent

active

044990057

ABSTRACT:
A ZnS:Tm,Ag cathodoluminescent phosphor composition is described. The phosphor emits in the infrared region at approximately 800 nm. The method of making this phosphor is also described. The ingredients are mixed, formed into a cake, dried, comminuted, heated at 800.degree. C. followed by a 1180.degree. C. firing and then cooled to room temperature. All the heating and cooling is done in a hydrogen sulfide atmosphere.

REFERENCES:
patent: B381709 (1973-07-01), Lipp
patent: 2774901 (1956-12-01), Sheldon
patent: 3203899 (1965-08-01), Fisher
patent: 3459667 (1969-08-01), Larach et al.
patent: 3785991 (1974-01-01), Toshinai et al.
patent: 4208612 (1980-06-01), Hase et al.
Rothschild et al., Proc. Int. Conf. Sol. State Phys. 4, Pt. 2, (1958), p. 705.
Ibuki et al., J. Chem. Phys. 40, (1964), pp. 796-808.
Anderson et al., J. Chem. Phys. 43, (1965), pp. 1153-1160.
Anderson, J. Chem. Phys. 44, (1966), p. 3282.
Larach, Proc. Int. Conf. Lumin, (Budapest), 1966, p. 1549.
Schrader et al., J. Appl. Phys. 12, (1971), pp. 4529-4530.
Charreire et al., Mat. Res. Bull. 15, (1980), p. 657.

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