X-ray or gamma ray systems or devices – Specific application – Fluorescence
Patent
1980-03-20
1982-12-21
McCamish, Marion
X-ray or gamma ray systems or devices
Specific application
Fluorescence
250367, 252 623ZT, 25230117, 25230118, 428409, 378 4, 378 6, C09K 1112
Patent
active
043651550
ABSTRACT:
A scintillator formed of a ZnWO.sub.4 single crystal having an absorption coefficient less than or equal to 1.8 cm.sup.-1 for the light having a wavelength of 520 nm is disclosed which has a luminescence wavelength of 480 nm and therefore can be combined with a photodiode, and which is high in radiation detection sensitivity, short in decay time, and specifically suitable for use in computed tomography.
REFERENCES:
patent: 3960756 (1976-06-01), Noakes
Van Vitert et al., "Single Crystal Tungstates for Resonance and Emission Studies," Feb. 1960, vol. 31, No. 2, pp. 328, 329, 330.
Fukazawa Tokuumi
Oi Tetsu
Takagi Kazumasa
Hitachi , Ltd.
McCamish Marion
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