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Five specimens of Lu2O3:5%Eu were prepared using various synthesis techniques. One of the samples was in the form of a plate, air-sintered at 1775 °C. Radio- and photoluminescence spectra were recorded showing emission exclusively from the 5D0 level of Eu3+. The most intense radioluminescence, about 30% of that from standard CsI:Tl, was seen from the sintered ceramic sample. Excitation spectra suggest...
Artykuł omawia krótko aktualny standard stosowany w radiografii medycznej zwracając główną uwagę na ograniczenia metody i nikle szanse na dalszą poprawę jakości obrazów czy redukcję koniecznych dawek promieniowania X. Na tym tle przedstawione zostały dwie idee zastosowania techniki cyfrowej do rejestracji obrazów rentegenowskich. Omówiono główne zalety i wady obydwu proponowanych technik.
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