Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
TITLE: TB(III)-DOPED SILICA NANOPARTICLES FOR SENSING: EFFECT OF INTERFACIAL INTERACTIONS ON SUBSTRATE-INDUCED LUMINESCENT RESPONSE
Form of presentationArticles in Russian journals and collections
Year of publication2015
Языканглийский
  • Gorbachuk Valeriy Vilenovich, author
  • Gorbachuk Valeriy Vilenovich, author
  • Konovalov Aleksandr Ivanovich, author
  • Davydov Nikolay Aleksandrovich, author
  • Kadirov Marsil Kakhirovich, author
  • Mustafina Asiya Rafaelevna, author
  • Nizameev Irek Rashatovich, author
  • Fedorenko Svetlana Viktorovna, author
  • Bibliographic description in the original language Mukhametshina, A. R. Tb(III)-Doped Silica Nanoparticles for Sensing: Effect of Interfacial Interactions on Substrate-Induced Luminescent Response A.R.Mukhametshina, A.R.Mustafina, N.A.Davydov, S.V.Fedorenko, I.R. Nizameev, M.K. Kadirov, V.V.Gorbatchuk, A.I.Konovalov // Langmuir. – 2015. – V. 31, №1. – P. 611-619.
    Annotation The present work introduces the easy modification of the water-in-oil microemulsion procedure aimed at the doping of the Tb(III) complexes within core or shell zones of the silica nanoparticles (SNs), which are designated as core-shell, shell, and core. The dye molecules, chelating ligands, and copper ions were applied as the quenchers of Tb(III)-centered luminescence through dynamic or/and static mechanisms. The binding of the quenchers at the silica/water interface results in the quenching of the Tb(III) complexes within SNs, which, in turn, is greatly dependent on the synthetic procedure. The luminescence of core SNs remains unchanged under the binding of the quenchers at the silica/water interface. The quenching through dynamic mechanism is more significant for core-shell and shell than for core SNs. Thus, both core-shell and shell SNs have enough percentage of the Tb(III) complexes located close to the interface for efficient quenching through the energy transfer. The quenching th
    Keywords RESONANCE ENERGY-TRANSFER, LANTHANIDE LUMINESCENCE, FLUORESCENCE, PROBE, MEMBRANE, COMPLEX, ION, TRIPHOSPHATE, VESICLES, ANTIBODY
    The name of the journal LANGMUIR
    URL http://pubs.acs.org/doi/abs/10.1021/la503074p
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=106002&p_lang=2

    Full metadata record