Zobrazeno 1 - 10
of 25
pro vyhledávání: '"S. M. Shilov"'
Publikováno v:
Glass Physics and Chemistry. 41:68-72
The methods used to synthesize oxides, sulfides, and complex compounds at the surface of through channels of porous glass plates are considered. The concentration and dimensional dependences of the state and properties of host substances have been st
Publikováno v:
Russian Journal of General Chemistry. 81:2125-2128
Transfer of a perfluorosulfonic membrane from the hydrogen form into the sodium form provides accessibility of pore space to sodium molybdate aqueous solution. Charge transfer spectra make it possible to judge the course of polymerization of capsulat
Publikováno v:
Russian Journal of General Chemistry. 80:2238-2242
Synthesis of nano-dimensional particles of cadmium sulfide in the pores of perfluorosulfonic membrane by means of the ion-exchange fixation of Cd2+ cations and the subsequent treating with gaseous hydrogen sulfide is carried out. As a result of gradu
Publikováno v:
Russian Journal of Applied Chemistry. 81:1754-1757
Possibility of obtaining nanoparticles of terbium(III) oxide in a porous glass by impregnating the support with an aqueous solution of TbCl3 and subsequently calcining dried samples in air at 300°C was studied. The molecular layering method was used
Publikováno v:
Russian Journal of General Chemistry. 78:1775-1779
Perfluorosulfonic membranes were modified by terbium(III) polypyridyl complexes by ionexchange sorption of cations followed by addition of ligands. The luminescence sensitization degree is compared with the state of ligands in the grafted complexes.
Publikováno v:
Russian Journal of General Chemistry. 78:171-174
Ion-exchange modification of MF-4SK perfluorosulfonic membranes with Eu3+ and Tb3+ cations was realized. The state of cations in the membrane was studied by X-ray photoelectron spectroscopy. Special features of the luminescence of the resulting syste
Publikováno v:
Russian Journal of Physical Chemistry A. 81:612-616
EuL3 · phen complex compounds (L is benzoylacetone, dibenzoylmethane, or thenoyltrifluoroacetone; phen is 1,10-phenanthroline) were synthesized in a perfluorosulfonic membrane. The results of adsorption measurements suggest that the complexes experi
Publikováno v:
Russian Journal of Applied Chemistry. 80:364-367
Terbium(III) chloride (1.5–150 μmol g−1) was encapsulated in porous glass by impregnation of the support with aqueous solutions of various concentrations. The concentration dependences of the luminescence parameters and luminescence quenching in
Publikováno v:
Russian Journal of Applied Chemistry. 79:1087-1090
After treatment of perfluorosulfonic acid membrane MF-4SK with an aqueous solution of TbCl3, the protons in sulfo groups are completely replaced by the hydrated terbium cations. Specific features of the water adsorption and its influence on the lumin
Publikováno v:
Glass Physics and Chemistry. 32:304-308
A series of modified porous glasses with a fixed europium content Q(Eu3+) = 30 μmol/g and a variable titanium oxide content Q(TiO2) = 15–375 μmol/g are synthesized. The luminescence properties of the prepared glasses are investigated as a functio