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The physical meaning of the tortuosity of the trajectory of penetrant gas molecules and its influence on the gas permeability of nanocomposites

https://doi.org/10.31143/2221-7789-2026-2-32-36

EDN: EUHNIX

Abstract

A significant influence of structural factors on gas transfer processes for polymer nanocomposites is demonstrated. The main factor reducing the gas permeability of the nanocomposite relative to the matrix polymer is the effects at the polymer matrix – nanofiller interface.

About the Authors

Gusein M. Magomedov
Dagestan State Pedagogical University
Russian Federation


Yurii V. Kudrov
Russian State University of Tourism and Service
Russian Federation


Igor V. Dolbin
Kabardino-Balkarian State University
Russian Federation


Ilya I. Dolbin
Russian State University of Tourism and Service
Russian Federation


References

1. Bharadwaj R.K. Modeling the barrier properties of polymer – layered silicate nanocomposites // Macromolecules. 2001. V. 34, N 26. P. 9189–9192.

2. Kim H., Macosco C.W. Processing-property relationship of polycarbonate/grapheme composites // Polymer. 2009. V. 50, N 13. P. 3797–3809.

3. Dolbin I.I., Kumysheva Yu.A., Kazancheva L.A., Dolbin I.V., Davydova V.V. Proportionality of the content of nanofiller and interfacial regions in polymer nanocomposites. Izvestiya Kabardino-Balkarskogo Gosudarstvennogo Universiteta = Proceedings the Kabardino-Balkarian State University. 2025;15(3):34–39.

4. Kozlov G.V., Dolbin I.V. The effect of the affinity of components of polymer/carbon nanotube nanocomposites on their properties. Protection of Metals and Physical Chemistry of Surfaces. 2022;58(5):977–980.

5. Atlukhanova L.B., Dolbin I.V. The interconnection of properties and dispersion degree of nanofiller for nanocomposites polymer/carbon nanotube. Nanoindustriya = Nanoindustry. 2024;17(1):74–79.


Review

For citations:


Magomedov G.M., Kudrov Yu.V., Dolbin I.V., Dolbin I.I. The physical meaning of the tortuosity of the trajectory of penetrant gas molecules and its influence on the gas permeability of nanocomposites. Proceedings of the Kabardino-Balkarian State University. 2026;16(2):32-36. (In Russ.) https://doi.org/10.31143/2221-7789-2026-2-32-36. EDN: EUHNIX

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ISSN 2221-7789 (Print)