Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
DETERMINATION OF FLUOROQUINOLONE ANTIBIOTICS THROUGH THE FLUORESCENT RESPONSE OF EU(III) BASED NANOPARTICLES FABRICATED BY LAYER-BY-LAYER TECHNIQUE NIKOLAY DAVYDOVA, RUSTEM ZAIROVA, ASIYA MUSTAFINAA,∗, VIKTOR SYAKAYEVA, DMITRY TATARINOVA, VLADIMIR MIRONOVA, SERGEI EREMINB, ALEXANDER KONOVALOVA, MARAT MUSTAFINC A A.E. ARBUZOV INSTITUTE OF ORGANIC AND PHYSICAL CHEMISTRY, ARBUZOV STREET, 8, KAZAN, RUSSIA B DEPARTMENT OF CHEMISTRY, M.V. LOMONOSOV MOSCOW STATE UNIVERSITY, MOSCOW 119991, RUSSIA C KAZAN (VOLGA REGION) FEDERAL UNIVERSITY, KREMLEVSKAYA STREET, 18, KAZAN 420008, RUSSIA
Form of presentationArticles in international journals and collections
Year of publication2013
Языканглийский
  • Mustafin Marat Rafaelevich, author
  • Mustafina Asiya Rafaelevna, author
  • Davydov Nikolay Petrovich, author
  • Bibliographic description in the original language The present work introduces the determination of fluoroquinolone antibiotics (FQs) in aqueous solutions through the fluorescent response of Eu(TTA)3 and [Eu(TTA)31] (TTA− and 1 are thenoyltrifluoroacetonate and phosphine oxide derivative) complexes encapsulated into the polyelectrolyte capsules fabricated through layer-by-layer deposition of poly(sodium 4-styrenesulfonate)(PSS) and polyethyleneimine (PEI). The variation of luminescent core, polyelectrolyte deposition and concentration conditions reveals two modes of fluorescent response on FQs of diverse structure namely the sensitization and quenching of Eu(III) centered luminescence. The obtained regularities reveal the ternary complex formation and the ligand exchange occurring at the interface of polyelectrolyte coated [Eu(TTA)31] based colloids as the reasons of the diverse fluorescent response of Eu(III) centered luminescence on FQs. The factors affecting the fluorescent response have been revealed.
    Annotation Analytica Chimica Acta
    Keywords Fluoroquinolones Luminescence Europium(III) Nanoparticles Capsules Layer-by-layer
    The name of the journal Analytica Chimica Acta
    URL http://www.journals.elsevier.com/analytica-chimica-acta
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=105610&p_lang=2

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