Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
NANOASSOCIATES OF AMPHIPHILICCARBOXY-CALIXRESORCINARENE AND CETYLPYRIDINUIM CHLORIDE: THE SEARCH OF OPTIMAL MACROCYCLE/SURFACTANT MOLAR RATIO
Form of presentationArticles in international journals and collections
Year of publication2018
Языканглийский
  • Ermakova Alina Marselovna, author
  • Konovalov Aleksandr Ivanovich, author
  • Morozova Yuliya Ernestovna, author
  • Shalaeva Yana Viktorovna, author
  • Kadirov Marsil Kakhirovich, author
  • Nizameev Irek Rashatovich, author
  • Syakaev Viktor Vasilevich, author
  • Bibliographic description in the original language Morozova J. E., Nanoassociates of amphiphiliccarboxy-calixresorcinarene and cetylpyridinuim chloride: the search of optimal macrocycle/surfactant molar ratio. / Morozova J. E., Syakaev V. V., Shalaeva Y. V., Ermakova A. M., Nizameev I. R., Kadirov M. K., Konovalov A. I. // Colloids Surf., A. – 2018. – V. 553. – P. 569-577. DOI: 10.1016/j.colsurfa.2018.05.077
    Annotation Here we present the supramolecular surfactant-macrocycle system which properties are independent on system composition in the wide range of components concentrations. The study of the interaction of octacarboxy-tetra(p-phenylene-oxy-pentyl)calixresorcinarene (C5R) and cetylpyridinuim chloride (CPC) in mixed aqueous solutions were performed by dynamic light scattering and electrophoretic methods, 1H and FT-PGSE NMR methods, absorption and fluorescence spectroscopy, and TEM. The variation of CPC/C5R molar ratio from 30/1 to 10/1 leads to the formation of nanoassociates with similar composition, size, surface potential value, and improved (in compare with CPC) solubilizing properties. The preparation of mixed supramolecular systems which properties are independent on system composition in the wide range of components concentrations is an elegant example of the producing of colloidal materials with the required morphology and properties.
    Keywords Calix[4]resorcinarene, Cetylpyridinuim chloride, Supramolecular system, FT-PGSE NMR, Solubilization
    The name of the journal Colloids and Surfaces A: Physicochemical and Engineering Aspects
    URL https://www.sciencedirect.com/science/article/pii/S0927775718304539?via%3Dihub
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=241478&p_lang=2

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