Large surface area single-walled carbon nanotubes are extensively used in energy storage devices, such as supercapacitors and batteries, due to their high electrical conductivity and ability to enhance charge storage capacity. In electronics, they serve as conductive additives in flexible displays and sensors, improving performance and durability. Their unique properties also make them ideal for use in composite materials, where they enhance mechanical strength and thermal conductivity in aerospace and automotive applications. Additionally, they are employed in environmental applications, such as water filtration and gas sensing, leveraging their high adsorption capacity and sensitivity. In biomedical fields, they are explored for drug delivery systems and tissue engineering, offering precise targeting and structural support.