Influence of Carbon Nanotube Reinforcement on the Mechanical Behaviour of Polymer Composites
doi.org/10.63339/FME20250903
Keywords:
Carbon Nanotubes (CNTs), Polymer Composites, Mechanical Properties, Nanoreinforcement, Interfacial Adhesion, CNT DispersionAbstract
Carbon nanotubes (CNTs) have superior mechanical strength, stiffness, and aspect ratio, and thus useful as a nanofiller in the reinforcement of polymer. Their inclusion in polymers may enhance tensile strength, modulus, fracture toughness and fatigue resistance to a large extent. In this paper, the basic mechanisms that the CNTs improve the mechanical performance are the load transfer, crack bridging, and polymer chain restriction. Surprising factors affecting composite behavior: CNT dispersion, interfacial adhesion, alignment and loading concentration. The paper finds that dispersed and functionalized CNTs can significantly enhance the structural behavior of polymer composites and can be applied to the high-performance engineering processes.References
[1] P. M. Ajayan and J. M. Tour, “Materials science of carbon nanotubes: Structure, properties and applications,” Nature Materials, vol. 6, no. 9, pp. 673–682, 2007.
[2] E. T. Thostenson, Z. F. Ren, and T. W. Chou, “Advances in carbon nanotube–polymer
composites: Processing, characterization and applications,” Composites Science and Technology, vol. 61, no. 13, pp. 1899–1912, 2001.
[3] J. N. Coleman, U. Khan, W. J. Blau, and Y. K. Gun’ko, “Small but strong: A review of the mechanical properties of carbon nanotube–polymer composites,” Advanced Materials, vol. 18, no. 6,
pp. 689–706, 2006.
[4] M. Moniruzzaman and K. I. Winey, “Polymer nanocomposites containing carbon nanotubes,” Macromolecules, vol. 39, no. 16, pp. 5194–5205, 2006.
[5] H. Kim, A. A. Abdala, and C. W. Macosko, “Graphene and CNT-based polymer nanocomposites for multifunctional applications,” Composites Science and Technology, vol. 70, no. 3, pp. 568–578, 2010.
[6] Z. Spitalsky, D. Tasis, K. Papagelis, and C. Galiotis, “Carbon nanotube–polymer composites: Chemistry, processing, mechanical and electrical properties,” Progress in Polymer Science, vol. 35, no. 3, pp. 357–401, 2010.
[7] S. Iijima, “Helical microtubules of graphitic carbon,” Nature, vol. 354, pp. 56–58, 1991.
[8] P. Potluri, S. C. George, and S. N. Sahu, “Influence of carbon nanotube functionalization on the mechanical properties of polymer composites: A review,” Materials Today: Proceedings, vol. 28, pp. 232–240, 2020.
[9] X. Li, W. Zhang, and Y. Zhang, “Mechanical behavior of carbon nanotube reinforced polymer composites: A review,” Composites Part B: Engineering, vol. 200, p. 108370, 2020.
[10] R. Andrews and M. C. Weisenberger, “Carbon nanotube polymer composites,” Current Opinion in Solid State and Materials Science, vol. 8, no. 1, pp. 31–37, 2004.
[11] A. K. Geim and K. S. Novoselov, “The rise of graphene,” Nature Materials, vol. 6, pp. 183–191, 2007.
[12] S. Kumar, A. K. Roy, and V. K. Thakur, “Recent advances in carbon nanotube-based polymer
composites: Mechanical properties, functionalization, and applications,” Composites Part A: Applied Science and Manufacturing, vol. 152, p. 106610, 2022.