Казанский (Приволжский) федеральный университет, КФУ
КАЗАНСКИЙ
ФЕДЕРАЛЬНЫЙ УНИВЕРСИТЕТ
 
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
Форма представленияСтатьи в зарубежных журналах и сборниках
Год публикации2013
Языканглийский
  • Мустафин Марат Рафаэльевич, автор
  • Мустафина Асия Рафаэлевна, автор
  • Davydov Nikolay Petrovich, автор
  • Библиографическое описание на языке оригинала 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.
    Аннотация Analytica Chimica Acta
    Ключевые слова Fluoroquinolones Luminescence Europium(III) Nanoparticles Capsules Layer-by-layer
    Название журнала Analytica Chimica Acta
    URL http://www.journals.elsevier.com/analytica-chimica-acta
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