Research output: Contribution to journal › Article › peer-review
Macromolecular conformations of poly(fluoroalkoxyphosphazenes) and optical properties of the related films. / Grishchenko, A. E.; Pavlov, G. M.; Fomin, G. A.; Mikhajlova, N. A.; Ryumtsev, E. I.; Tur, D. R.
In: Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya, Vol. 43, No. 12, 2001, p. 2117-2122.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Macromolecular conformations of poly(fluoroalkoxyphosphazenes) and optical properties of the related films
AU - Grishchenko, A. E.
AU - Pavlov, G. M.
AU - Fomin, G. A.
AU - Mikhajlova, N. A.
AU - Ryumtsev, E. I.
AU - Tur, D. R.
PY - 2001
Y1 - 2001
N2 - The films of three poly(fluoroalkoxyphosphazenes) were studied by the methods of photoelasticity and incident polarized beam. A difference in the polarizability of P=N bonds was estimated ΔaP=N=20×10-31 m3. A low degree of delocalization in a polyphosphazene chain upon the electron binding of atoms was established. For the polymers studied, the length of the Kuhn segments lies within (40-80)×10-10 m. The thickness of the optically anisotropic surface layers (H0>1.1×10-4 m) and the orientational order parameters (-0.054>S0>-0.5) suggest a high level of ordering of the fragments of polyphosphazene molecules in the surface layers. The polyphosphazene chains are shown to be primarily oriented in parallel to the surfaces of the films.
AB - The films of three poly(fluoroalkoxyphosphazenes) were studied by the methods of photoelasticity and incident polarized beam. A difference in the polarizability of P=N bonds was estimated ΔaP=N=20×10-31 m3. A low degree of delocalization in a polyphosphazene chain upon the electron binding of atoms was established. For the polymers studied, the length of the Kuhn segments lies within (40-80)×10-10 m. The thickness of the optically anisotropic surface layers (H0>1.1×10-4 m) and the orientational order parameters (-0.054>S0>-0.5) suggest a high level of ordering of the fragments of polyphosphazene molecules in the surface layers. The polyphosphazene chains are shown to be primarily oriented in parallel to the surfaces of the films.
UR - http://www.scopus.com/inward/record.url?scp=0035550215&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0035550215
VL - 43
SP - 2117
EP - 2122
JO - ВЫСОКОМОЛЕКУЛЯРНЫЕ СОЕДИНЕНИЯ. СЕРИЯ А
JF - ВЫСОКОМОЛЕКУЛЯРНЫЕ СОЕДИНЕНИЯ. СЕРИЯ А
SN - 2308-1120
IS - 12
ER -
ID: 94254888