Carbon nanotubes, particularly multi-walled ones, are widely used in various advanced applications due to their unique mechanical, electrical, and thermal properties. In electronics, they are utilized to create conductive films, transistors, and sensors, offering high conductivity and flexibility. In materials science, they enhance the strength and durability of composites, making them ideal for aerospace, automotive, and construction industries. Their high surface area and thermal conductivity make them suitable for energy storage devices like supercapacitors and batteries. Additionally, they are employed in environmental applications, such as water filtration and pollutant adsorption, due to their porous structure. In medicine, they are explored for drug delivery systems and biomedical imaging, leveraging their ability to penetrate cells and tissues.