February 6, 2023

Multiwalled carbon nanotubes

Introduction: Carbon nanotubes (CNTs) have garnered significant attention in the field of nanotechnology due to their unique mechanical, electrical, and thermal properties. Multiwalled carbon nanotubes (MWCNTs) are a type of CNTs, consisting of multiple layers of graphene sheets rolled into cylinders. In this article, we will explore the applications and recent research advancements in the field of MWCNTs.

Applications: MWCNTs have a wide range of applications in various fields, including electronics, energy, environment, and biomedicine. Some of the applications of MWCNTs are as follows:

  • Energy storage: MWCNTs have a high surface area to volume ratio and can store a large amount of energy, making them ideal for use in supercapacitors and batteries.
  • Composites: MWCNTs can be used as reinforcement materials in composites, which can improve the mechanical properties of the composites.
  • Sensors and actuators: MWCNTs have excellent electrical conductivity and can be used as sensors and actuators in various electronic devices.
  • Biomedical applications: MWCNTs have been explored for use in drug delivery and tissue engineering due to their biocompatibility and large surface area.

Recent Research Advancements: In recent years, research has been focused on developing new synthetic methods for MWCNTs and improving their properties for various applications. Some of the recent research advancements in MWCNTs are as follows:

  • Functionalization of MWCNTs: Researchers are exploring ways to functionalize MWCNTs to improve their solubility and biocompatibility for biomedical applications.
  • Hybrid nanocomposites: Researchers are developing hybrid nanocomposites by combining MWCNTs with other materials to enhance their properties for various applications.
  • Energy conversion and storage: Researchers are exploring the use of MWCNTs in solar cells and fuel cells for efficient energy conversion and storage.

Most Cited Papers:

  • “Chemical functionalization of carbon nanotubes” by X. Wang and Y. Lin, Chemical Society Reviews, Vol. 38, No. 8 (2009), pp. 2520-2531.
  • “Carbon nanotubes as superstrong fibers” by P.M. Ajayan and T.W. Ebbesen, Nature, Vol. 358, No. 6370 (1992), pp. 583-586.
  • “Carbon nanotubes in biomedicine” by M.J. O’Connell and C. Bock, Nature Nanotechnology, Vol. 2, No. 2 (2007), pp. 87-96.

Keywords: Multiwalled carbon nanotubes, applications, recent research advancements, energy storage, composites, sensors, actuators, biomedicine.

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