Spectral and dosimetric properties of multilayer structures of radiochromic absorbed dose reference materials

V.P. Tenishev

FSUE “VNIIFTRI”, Mendeleevo, Moscow region, Russia
tenishev@vniiftri.ru 

Al’manac of Modern Metrology № 1 (33) 2023, pages 162–169

Abstract. The paper considers a method for extending ionizing radiation absorbed dose measurement range by multilayer technology of one-, two-, three- and four-layer radiochromic films. It shows that this technology expands the AD measurement range to the small dose region of 10–1000 Gy.

Keywords: radiation-sensitive composition, radiochromic film, induced optical density, spectro­photometer, standard sample, absorbed dose, multilayer combination.

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