Graphitized multi-walled carbon nanotubes are widely used in various advanced applications due to their exceptional mechanical, electrical, and thermal properties. In electronics, they serve as conductive additives in composites, enhancing the performance of sensors, batteries, and supercapacitors. Their high surface area and conductivity make them ideal for energy storage devices, improving charge transfer and capacity. In material science, they reinforce polymers, ceramics, and metals, increasing strength and durability while maintaining lightweight characteristics. Additionally, they are employed in catalysis, acting as supports for nanoparticles to enhance reaction efficiency. Their unique structure also makes them suitable for use in filtration systems, where they effectively remove contaminants from air and water.