[en] The most common substrate for photographic emulsions is gelatin. Unfortunately this material can act on the sensitivity of AgHal if it is not sufficiently purified. We have therefore developed a technique for qualifying the purity of photographic gelatins by using them to construct primitive emulsions whose parameters are controlled.
Disciplines :
Physics
Author, co-author :
Noël, Cécile; Laboratoire de Physique générale - ULiege > Physique
Renotte, Yvon ; Université de Liège - ULiège > Département de physique > Optique - Hololab