Graphitized hydroxy multi-walled carbon nanotubes are widely used in advanced materials and technologies due to their unique properties. They serve as reinforcing agents in polymer composites, enhancing mechanical strength, thermal conductivity, and electrical properties. These nanotubes are also employed in energy storage devices, such as lithium-ion batteries and supercapacitors, where they improve electrode performance and charge-discharge efficiency. In the field of electronics, they are utilized in conductive inks, sensors, and flexible electronics due to their excellent conductivity and flexibility. Additionally, their high surface area and functional groups make them suitable for applications in catalysis, adsorption, and environmental remediation, where they aid in pollutant removal and catalytic processes. Their biocompatibility further enables their use in biomedical applications, including drug delivery systems and biosensors.