X-ray intensifying screens with mixed morophology phosphors

Stock material or miscellaneous articles – Composite – Of inorganic material

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428917, 2523014H, 2523014R, 2523015, 2523014F, 2504831, G03C 517, G21K 400

Patent

active

054947618

ABSTRACT:
An X-ray evaluation apparatus of a film in cooperation with an intensifying screen with improved resolution at a constant coating weight and speed comprises a phosphor-binder layer coated on a support, wherein the phosphor comprises a rare earth tantalate phosphor in which 5-80% has a tabular morphology with an average aspect ratio of about 2:1 and the remainder of the phosphor has a polyhedral morphology.

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patent: 5064729 (1991-11-01), Zegarski

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