Scintillation crystal and method of making it

Details Scintillation crystal and method of making it Scintillation crystal and method of making it

1984-11-01

1987-05-05

Hoffman, James R.

Coating processes

Electrical product produced

Fluorescent or phosphorescent base coating

423463, 427157, 427160, 427164, C01B 900, B05B 500, B05D 506, B05D 512

Patent

active

046631879

ABSTRACT:
A thick layer of CsI(Na) is heated to or slightly below its melting point. The CsI(Na) is held at that temperature for 7 to 10 hours and is cooled to room temperature, preferably in two steps. The resulting scintillation crystal is translucent or transparent.

REFERENCES:
patent: Re30156 (1979-11-01), Brinckmann
patent: 2149076 (1939-02-01), Stockbarger
patent: 3693018 (1972-09-01), Spicer
patent: 3795531 (1966-12-01), Spicer
patent: 3961182 (1976-06-01), Spicer
patent: 4044082 (1977-08-01), Rosette
patent: 4287230 (1981-09-01), Galves et al.
patent: 4313257 (1982-02-01), Woodbury et al.
Preparation of Self-Supporting Large-Area Polycrystalline Structures of CsI(Na) by Evaporation: W. Schubert; Siemens Forsch u. Entwickl. Ber., vol. 3, No. 2, (1974), pp. 100-102.
Ser. No. 450,481, now abandoned; Persyk.

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