Zobrazeno 1 - 10
of 50
pro vyhledávání: '"T.V. Sheveleva"'
Publikováno v:
Российская Арктика, Vol 9, Iss 9, Pp 41-55 (2020)
Abstract. The present study deals with interannual variability investigation of the April old and the September second-year ice southern boundaries, as well as the impact of the old and the first- year ice amount on the Arctic Ocean ice mass balance
Externí odkaz:
https://doaj.org/article/2b70268135e345e39dd5bcf4df396c61
Autor:
N. A. Yanul, Yu. E. Kirsh, Krakovyak Mark G, Anufrieva Elizaveta, T.V. Sheveleva, Lushchik Vanda B, Vladimir D. Pautov, R.A. Gromova
Publikováno v:
European Polymer Journal. 37:323-328
The interaction of thermally sensitive copolymers of N -vinylpyrrolidone (VP) and N -vinylcaprolactam (VC) with small molecules having different chemical structures (8-anilinonaphthalene-1-sulphonic acid magnesium salt dihydrate, acridine orange, phe
Autor:
Natalya A. Yanul, R.A. Gromova, T.V. Sheveleva, Krakovyak Mark G, Anufrieva Elizaveta, Lushchik Vanda B, Yurii E. Kirsh, Vladimir D. Pautov
Publikováno v:
Macromolecular Symposia. 146:1-7
Intramolecular mobility, an intramolecular structure formation, and complexing properties of VP-VC (N-vinylpyrrolidone and N-vinylcaprolactame) copolymer macromolecules with a low content of the hinge VP units in aqueous solutions upon heating, pheno
Autor:
T.V. Sheveleva, M.R. Ramazanova, T. N. Nekrasova, Ye.V. Anufriyeva, Lushchik Vanda B, Krakovyak Mark G
Publikováno v:
Polymer Science U.S.S.R.. 33:1091-1096
Study of the intramolecular mobility of interacting polymer chains by polarized luminescence has established the patterns of the structural changes of the interpolymeric poly- N -vinylamide-polycarboxylic acid complexes on passing from water to organ
Publikováno v:
Polymer Science U.S.S.R.. 32:2353-2356
A luminescence method has been developed for determining the stereochemical structure (the content of syndiotactic triads) of poly(methacrylic acid) by measuring the intensity of luminescence of auramine in aqueous solutions of the polymer. The poten
Chemical and intramolecular structure of water-soluble copolymers of vinyl alcohol and vinyl acetate
Autor:
Lushchik Vanda B, Kuznetsova Valentina A, R.A. Gromova, Ye.V. Anufriyeva, A.Ya. Sorokin, Krakovyak Mark G, T.V. Sheveleva, T. N. Nekrasova
Publikováno v:
Polymer Science U.S.S.R.. 26:1427-1434
The chemical structure (special features of distribution of comonomer units) and intramolecular structure of macromolecules of vinyl alcohol and vinyl acetate water-soluble copolymers was studied by the polarized luminescence method with a low conten
Autor:
Ye.V. Anufriyeva, V.D. Pautov, F.S. Florinskii, Yu.Ya. Gotlib, T.V. Sheveleva, Yu.Ye. Svetlov
Publikováno v:
Polymer Science U.S.S.R.. 17:3220-3229
The polarization was measured of luminescence P of polyamidoacid (PAA) using a luminescent mark incorporated in the main macromolecular chain for PAA solutions in pure DMF in the temperature range of 25–60° and in mixed solvents (DMF-glycerine) wi
Autor:
G.D. Rudkovskaya, T.V. Sheveleva, Ye.V. Anufriyeva, L.V. Zamoiskaya, R.A. Gromova, V.B. Luschik, Krakovyak Mark G, Ye.B. Milovskaya
Publikováno v:
Polymer Science U.S.S.R.. 23:2893-2902
Solutions of triblock copolymers with various structures have been investigated in selective solvents at low concentrations of the block-copolymers by polarized luminescence. It has been found that, depending on the structure of the copolymer and the
Autor:
T.V. Sheveleva, R.N. Mishayeva, N. P. Kuznetsova, Krakovyak Mark G, G.V. Semisotnov, Vladimir D. Pautov, Ye.V. Anufriyeva
Publikováno v:
Polymer Science U.S.S.R.. 19:119-125
A study has been made crosslinked polymethacrylic acid with luminescing groups, using the polarized luminescence (PL) method. The acid with anthracene containing luminescent groups (markers) (PMAA-C-LG) was dispersed in liquid media. The luminescence
Autor:
T. N. Nekrasova, Ye.V. Anufriyeva, S. A. Dauengauer, M.S. Romanova, Lushchik Vanda B, Yu. N. Sazanov, M.M. Koton, T.V. Sheveleva, T. N. Spirina
Publikováno v:
Polymer Science U.S.S.R.. 30:1773-1778
The interaction of polyamic acids of various chemical structure with poly-N-vinylpyrrolidone in amide solvents and in methanol is studied by a polarized luminescence method. The formation of interpolymer complexes from aromatic amide-containing and a