Iron(III) selective fluorescence probe based on perylene tetracarboxylic diimide

dc.contributor.authorTirtom V.N.
dc.contributor.authorÇelik-Erbaş S.
dc.contributor.authorBirel O.
dc.contributor.authorXue C.
dc.date.accessioned2025-04-10T11:12:57Z
dc.date.available2025-04-10T11:12:57Z
dc.date.issued2014
dc.description.abstractResponses of organic fluorophore, perylenediimide derivative N,N'-di[3-[2-(3-thienyl)ethyl]phenyl]perylene-3,4,9,10-bis-(dicarboxyimide) (PDI1) was investigated in polymer matrix of polyvinyl chloride (PVC) by emission spectrometry. Its response to Fe(III) ions was evaluated in terms of the effect of pH. The properties of time dependent response, reversibility, limit of detection, linear concentration range for the metal ion and repeatability characteristics of the sensing element also have been studied. The offered sensor exhibited remarkable fluorescence intensity quenching at pH 6.0 in the concentration range of 1 × 10-6 to 2.5 × 10 -3 M Fe(III) ions. The reproducibility of the sensor membrane was investigated by alternately changing the solution between 1 × 10 -4 M Fe(III) in Na2HPO4 (4 × 10 -2 M) and NaH2PO4 buffer (2 × 10 -3 M). © 2014 Pleiades Publishing, Ltd.
dc.identifier.DOI-ID10.1134/S1061934814090123
dc.identifier.urihttp://hdl.handle.net/20.500.14701/49707
dc.publisherMaik Nauka Publishing / Springer SBM
dc.titleIron(III) selective fluorescence probe based on perylene tetracarboxylic diimide
dc.typeArticle

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