By Aliya Farook BadiuddinApr 23 2024Reviewed by Lexie Corner Carbon nanotubes have garnered attention as a viable solution for hydrogen storage due to their unique structural properties. Recent advancements, including the doping and incorporation of transition metal atoms, have demonstrated promising results in improving hydrogen storage capabilities. These developments signify a crucial step in addressing the demand for safe and efficient hydrogen storage systems.
Solid-state carbon materials like CNTs are widely favored for hydrogen storage due to their efficient adsorption properties. The hydrogen storage capacity of CNTs is influenced by several factors, including synthesis conditions, impurities, and the use of catalyst substances during their production. Despite their potential, CNTs exhibit weak van der Waals interaction with hydrogen, necessitating further research to enhance their binding capabilities.What Are Electron Microscopy Grids Made From? Related StoriesDefects and doping on the CNT surface have been shown to increase the active sites for the adsorption of hydrogen molecules, thereby improving storage capacity.
Another study investigated the potential of Vanadium-doped Silicon Boron Nitride nanotubes for storing hydrogen efficiently. Using various simulations, the researchers found that these nanotubes can strongly bind hydrogen molecules, allowing them to store up to 3.02 % of their weight in hydrogen.