STRUCTURAL CHARACTERISTICS OF MESOPHASES AND MESOMORPHIC GLASSES OF METALALKANOATES

Authors

  • Aleksandra Gridyakina National Aviation University, Kyiv, Ukraine
  • Arkadiy Polishchuk National Aviation University, Kyiv, Ukraine

DOI:

https://doi.org/10.18372/2306-1472.59.6797

Keywords:

cobalt alkanoates, ionic thermotropoic liquid crystals, mesomorphic glasses, mesophase structure, method of X-ray small-angle scattering

Abstract

The structure of the mesophases and mesomorphic glasses of cobalt alkanoates homologous series  was obtained. It is shown, that typical for ITLC smectic A packing of molecules (cation-anion layer between layers alkanoate chains) preserves also in a glass phase (at room temperature).

Author Biographies

Aleksandra Gridyakina, National Aviation University, Kyiv, Ukraine

Gridyakina Aleksandra (1980). Candidate of Physico-Mathematical Sciences.  Associate Professor.

Department of General Physics, National Aviation University, Kyiv, Ukraine.

Education: National University of Kyiv-Mohyla Academy, Kyiv, Ukraine (2002).

Research area: physics of molecular and liquid crystals.

Arkadiy Polishchuk, National Aviation University, Kyiv, Ukraine

Polishchuk Arkadiy (1955). Doctor of Physico-Mathematical Sciences.  Professor.

Head of the Department of General Physics, National Aviation University, Kyiv, Ukraine.

Education: T. Shevchenko National University, Kyiv, Ukraine (1978).

Research area: Condensed matter Physics.

References

Batsanov, S.S. Experemental basis of structural chemistry. Мoscow, Standards. 1986. 240 p. (in Russian).

Demus, D.; Richter, L. Textures of liquid crystals. Leipzig, Dt.Verl.fur Grundstoff-industrie. 1980. 471 p.

Garbovskiy, Yuriy. Transport and nonlinear optical properties of composites based on ionic liquid crystals of metal alkanoates. Candidate's thesis. 01.04.15. Kyiv, 2007. 114 p. (in Ukranian).

Kitaygorodsky, A.I. Molecular Crystals. Moscow, Nauka. 1970. 424 p. (in Russian).

Lindau, J.; Diele, S.; Kreger, H.; Dorfler, H.-D. Thermisches Phasenverhalten von Thallium(I)- salzen aliphatischer Karbonsauren. Z. Phys. Chem. Leipzig. 1981. Vol. 262, N 5. P. 775–784.

Mirnaya, T.А.; Sudovtsova, L.S.; Yaremchuk, G.G. Liquid crystals in binary systems of lead decanoate with zinc or cadmium decanoate. Z. Naturforsch. 2000. Vol. 55a. P. 899–901.

Mirnaya, T.A.; Prisyazhnyi, V.D.; Scherbakov, V.A. The liquid crystalline state of salt melts with organic ions. Uspehi Himii. 1989. Vol.58, N 9. P. 1429–1450 (in Russian).

Zorkiy, P.M.; Timofeev, T.V.; Polishchuk A.P. Structural studies of liquid crystals. Uspehi Himii. 1989. Vol. 58, N 12. P. 1971–2010 (in Russian).

Published

04-07-2014

How to Cite

Gridyakina, A., & Polishchuk, A. (2014). STRUCTURAL CHARACTERISTICS OF MESOPHASES AND MESOMORPHIC GLASSES OF METALALKANOATES. Proceedings of National Aviation University, 59(2), 82–87. https://doi.org/10.18372/2306-1472.59.6797

Issue

Section

MODERN AVIATION AND SPACE TEHNOLOGY