Standard

Electrooptical properties of poly[1-(trimethylgermyl)-1-propyne) in solutions. / Evlampieva, N. P.; Yakimanskij, A. V.; Chirkova, M. I.; Litvinova, E. G.; Khotimskij, V. S.; Ryumtsev, E. I.

в: Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya, Том 44, № 3, 2002, стр. 488-495.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Evlampieva, NP, Yakimanskij, AV, Chirkova, MI, Litvinova, EG, Khotimskij, VS & Ryumtsev, EI 2002, 'Electrooptical properties of poly[1-(trimethylgermyl)-1-propyne) in solutions', Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya, Том. 44, № 3, стр. 488-495.

APA

Evlampieva, N. P., Yakimanskij, A. V., Chirkova, M. I., Litvinova, E. G., Khotimskij, V. S., & Ryumtsev, E. I. (2002). Electrooptical properties of poly[1-(trimethylgermyl)-1-propyne) in solutions. Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya, 44(3), 488-495.

Vancouver

Evlampieva NP, Yakimanskij AV, Chirkova MI, Litvinova EG, Khotimskij VS, Ryumtsev EI. Electrooptical properties of poly[1-(trimethylgermyl)-1-propyne) in solutions. Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya. 2002;44(3):488-495.

Author

Evlampieva, N. P. ; Yakimanskij, A. V. ; Chirkova, M. I. ; Litvinova, E. G. ; Khotimskij, V. S. ; Ryumtsev, E. I. / Electrooptical properties of poly[1-(trimethylgermyl)-1-propyne) in solutions. в: Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya. 2002 ; Том 44, № 3. стр. 488-495.

BibTeX

@article{319c8b21c94b4d3ca28657b7f3558d48,
title = "Electrooptical properties of poly[1-(trimethylgermyl)-1-propyne) in solutions",
abstract = "A sample of disubstituted poly(acetylene), poly[1-(trimethylgermyl)-1-propyne], containing, on average, 90% trans double C = C bonds was fractionated, and birefringence induced by pulsed electric field (the Kerr effect) in the dilute solutions of the as-obtained fractions was studied. It was discovered that, in the Gaussian region, the fractions with similar molecular masses have different electrooptical properties. The trans chain of the polymer was analyzed by the quantum-chemical semiempirical PM-3 method, and the helix of the 41 type was found to be the most optimum conformation. The presence of more polar (compared to irregular fragments) and optically anisotropic trans helical fragments with various lengths in the polymer macromolecular chains (stereoblocks) is responsible for different electrooptical behavior of the studied fractions.",
author = "Evlampieva, {N. P.} and Yakimanskij, {A. V.} and Chirkova, {M. I.} and Litvinova, {E. G.} and Khotimskij, {V. S.} and Ryumtsev, {E. I.}",
year = "2002",
language = "English",
volume = "44",
pages = "488--495",
journal = "ВЫСОКОМОЛЕКУЛЯРНЫЕ СОЕДИНЕНИЯ. СЕРИЯ А",
issn = "2308-1120",
publisher = "Издательство {"}Наука{"}",
number = "3",

}

RIS

TY - JOUR

T1 - Electrooptical properties of poly[1-(trimethylgermyl)-1-propyne) in solutions

AU - Evlampieva, N. P.

AU - Yakimanskij, A. V.

AU - Chirkova, M. I.

AU - Litvinova, E. G.

AU - Khotimskij, V. S.

AU - Ryumtsev, E. I.

PY - 2002

Y1 - 2002

N2 - A sample of disubstituted poly(acetylene), poly[1-(trimethylgermyl)-1-propyne], containing, on average, 90% trans double C = C bonds was fractionated, and birefringence induced by pulsed electric field (the Kerr effect) in the dilute solutions of the as-obtained fractions was studied. It was discovered that, in the Gaussian region, the fractions with similar molecular masses have different electrooptical properties. The trans chain of the polymer was analyzed by the quantum-chemical semiempirical PM-3 method, and the helix of the 41 type was found to be the most optimum conformation. The presence of more polar (compared to irregular fragments) and optically anisotropic trans helical fragments with various lengths in the polymer macromolecular chains (stereoblocks) is responsible for different electrooptical behavior of the studied fractions.

AB - A sample of disubstituted poly(acetylene), poly[1-(trimethylgermyl)-1-propyne], containing, on average, 90% trans double C = C bonds was fractionated, and birefringence induced by pulsed electric field (the Kerr effect) in the dilute solutions of the as-obtained fractions was studied. It was discovered that, in the Gaussian region, the fractions with similar molecular masses have different electrooptical properties. The trans chain of the polymer was analyzed by the quantum-chemical semiempirical PM-3 method, and the helix of the 41 type was found to be the most optimum conformation. The presence of more polar (compared to irregular fragments) and optically anisotropic trans helical fragments with various lengths in the polymer macromolecular chains (stereoblocks) is responsible for different electrooptical behavior of the studied fractions.

UR - http://www.scopus.com/inward/record.url?scp=0036410087&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:0036410087

VL - 44

SP - 488

EP - 495

JO - ВЫСОКОМОЛЕКУЛЯРНЫЕ СОЕДИНЕНИЯ. СЕРИЯ А

JF - ВЫСОКОМОЛЕКУЛЯРНЫЕ СОЕДИНЕНИЯ. СЕРИЯ А

SN - 2308-1120

IS - 3

ER -

ID: 94262988