Zobrazeno 1 - 10
of 22
pro vyhledávání: '"N.V. D'yakonova"'
Publikováno v:
Materials Science and Engineering: B. 46:304-307
The low temperature donor-acceptor pair photoluminescence spectra of n-type 6H-SiC has been investigated, both theoretically and experimentally. The excitation intensity dependence of the maximum position and width of the no-phonon line has been obse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fc16866b043f318658f906b46237e66
https://doi.org/10.1016/s0921-5107(97)00008-1
https://doi.org/10.1016/s0921-5107(97)00008-1
Autor:
A. I. Kol'tsov, N.V. Mikhailova, I.A. Baranovskaya, V. V. Kudryavtsev, M.M. Koton, V. P. Sklizkova, N.V. D'yakonova, V.Ye. Eskin, V. M. Denisov
Publikováno v:
Polymer Science U.S.S.R.. 26:2611-2618
A comparative study has been made of the properties of poly-(4,4′-oxydiphenylene)-pyromellitamide, measured directly on the polycondensate lacquer and after precipitation. Viscometry and light scattering measurements show that a drop in [η] at con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7f2a5262b5766f5589dafac43ddf2c9
https://doi.org/10.1016/0032-3950(84)90218-1
https://doi.org/10.1016/0032-3950(84)90218-1
Autor:
N.V. D'yakonova, V.Ye. Eskin, N.A. Solovskaya, D.N. Andreyev, A.P. Filippov, S.Ya. Magarik, I.A. Baranovskaya
Publikováno v:
Polymer Science U.S.S.R.. 28:1783-1789
The effect of the length of the aliphatic side chain of polycyclic styrenes on their interaction with solvents is considered. Because of bifilarity the rigidity of the main chain of polydecylstyrene in a good solvent is higher by a factor of 1·3 tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::782c8e9cbf5855472c3fda69585324e7
https://doi.org/10.1016/0032-3950(86)90393-x
https://doi.org/10.1016/0032-3950(86)90393-x
Publikováno v:
Polymer Science U.S.S.R.. 29:772-778
The experimental findings on the temperature dependence of the intrinsic viscosity of solutions of PS and polyalkylstyrenes treated by the modified Flory equation gave values of the entropic parameter ω1 concurring with the magnitudes ω1 obtained f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b825c196bfd652bca9aaa5a4e7faa52
https://doi.org/10.1016/0032-3950(87)90446-1
https://doi.org/10.1016/0032-3950(87)90446-1
Autor:
N.V. Mikhailova, V.Ye. Eskin, I.A. Baranovskaya, Yu. G. Baklagina, V. V. Kudryavtsev, N.V. D'yakonova, A. V. Sidorovich, M.M. Koton, V. P. Sklizkova
Publikováno v:
Polymer Science U.S.S.R.. 28:2646-2653
By means of IR spectroscopy, light scattering, and X-ray diffraction, strong intermolecular interactions have been found to exist in dilute solutions (at concentrations c ⩾ 0·5%) of polyamic acids and of soluble polyimides in amidic solvents.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::627065bc3601473be13cb0de1a0bf3a7
https://doi.org/10.1016/0032-3950(86)90300-x
https://doi.org/10.1016/0032-3950(86)90300-x
Autor:
V.Ye. Eskin, G.D. Rudkovskiya, N.V. D'yakonova, S.Ya. Magarik, L.A. Volkova, I.A. Baranovskaya
Publikováno v:
Polymer Science U.S.S.R.. 25:2448-2455
The methods of light-scattering, dynamic birefringence, diffuse low-angle X-ray scattering and measurement of the intrinsic viscosity have been used to investigate poly-2-methyl-N-vinylimidazole in a number of solvents. The following properties have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::434f5c2ce4f5b12a45c08709d501742a
https://doi.org/10.1016/0032-3950(83)90180-6
https://doi.org/10.1016/0032-3950(83)90180-6
Autor:
I.A. Baranovskaya, V. V. Kudryavtsev, V.Ye. Eskin, N.V. D'yakonova, M.M. Koton, V. P. Sklizkova
Publikováno v:
Polymer Science U.S.S.R.. 27:677-683
The equilibrium flexibility of polyamic acids has been investigated by means of light scattering and viscometry methods. The number, position and chemical structure of “hinge” groups in the studied polymers were varied, as well as the number of p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d7359480cb7b5a60ba22e9a4b6cd23f
https://doi.org/10.1016/0032-3950(85)90252-7
https://doi.org/10.1016/0032-3950(85)90252-7
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