Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
SELF-ASSEMBLY OF CHIRAL FLUORESCENT NANOPARTICLES BASED ON WATER-SOLUBLE L-TRYPTOPHAN DERIVATIVES OF P-TERT-BUTYLTHIACALIX[4]ARENE
Form of presentationArticles in international journals and collections
Year of publication2017
Языканглийский
  • Vorobev Vyacheslav Valerevich, author
  • Evtyugin Vladimir Gennadevich, author
  • Mukhametzyanov Timur Anvarovich, author
  • Osin Yuriy Nikolaevich, author
  • Padnya Pavel Leonidovich, author
  • Stoykov Ivan Ivanovich, author
  • Khripunova Irina Andreevna, author
  • Bibliographic description in the original language Padnya P. L. Self-assembly of chiral fluorescent nanoparticles based on water-soluble L-tryptophan derivatives of p-tert-butylthiacalix[4]arene / P. L. Padnya, I. A. Khripunova, O. A. Mostovaya, T. A. Mukhametzyanov, V. G. Evtugyn, V. V. Vorobev, Yu. N. Osin, I. I. Stoikov // Beilstein Journal of Nanotechnology. - 2017. - № 8. - P. 1825-1835.
    Annotation New water-soluble tetra-substituted derivatives of p-tert-butylthiacalix[4]arene containing fragments of L-tryptophan in cone and 1,3-alternate conformations were obtained. It was shown that the resulting compounds form stable, positively charged aggregates of 86–134 nm in diameter in water at a concentration of 1 × 10−4 M as confirmed by dynamic light scattering, scanning electron microscopy and transmission electron microscopy. It was established that these aggregates are fluorescently active and chiral. A distinctive feature of the compounds is the pronounced dependence of their spectral (emission and chiroptical) properties on the polarity of the solvent and the length of the linker between the macrocyclic and fluorophore parts of the molecule.
    Keywords fluorescence, nanoparticles, self-assembly, thiacalixarene, tryptophan
    The name of the journal BEILSTEIN JOURNAL OF NANOTECHNOLOGY
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=174878&p_lang=2

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