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Fluorescenční spektroskopie ve výzkumu aminojílů / Fluorescence spectroscopy in the research of aminoclays

Aminoclay belongs to a large group of organic modified materials based on clays. These materials could find many potential practical applications and, in particular, may be used as a matrix with the ability of the organisation and stabilisation of incorporated substances. The utilisation of aminoclay in the field of medical applications seems highly prospective, but there is the need to visualise the clay system and the processes within it. This essay deals with the issue of aminoclay visualisation by means of fluorescent spectroscopy. Through fluorescent spectroscopy, aminoclay was discovered to be autofluorescent. The autofluorescence of aminoclay is not usable in practical applications because of the low fluorescence intensity. This is the reason for the research into other possibilities for modifications of the internal structure of aminoclay by europium ions. These ions in chelated form are able to be fluorescent and modifications of the external structure are possible by electrostatic implementation of fluorescent dyes. Characterisation of the prepared complexes was provided by spectrofluorimetry and fluorescent microscopy for the purpose of evaluation of the practical application of aminoclay.

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:316156
Date January 2017
CreatorsJančík Procházková, Anna
ContributorsPekař, Miloslav, Mravec, Filip
PublisherVysoké učení technické v Brně. Fakulta chemická
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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