Prospects for hydrogen storage in graphene.

Area of Science:

• Materials Science
• Chemical Engineering
• Energy Storage

Background:

• Hydrogen fuel cells offer clean electricity, but efficient hydrogen storage and transport remain critical challenges.
• Current methods like compression and liquefaction have limitations, hindering fuel cell technology advancement.
• Existing advanced materials like metal hydrides and carbon structures have not met required performance standards for hydrogen storage capacity and control.

Purpose of the Study:

• To review current research on graphene-based materials for hydrogen storage.
• To explore the potential of functionalized and nanostructured graphene for solid-state hydrogen storage.
• To suggest future developments for efficient hydrogen storage and release under ambient conditions.

Main Methods:

• Review of existing scientific literature on graphene and hydrogen storage.
• Analysis of studies focusing on functionalized and nanostructured graphene.
• Identification of challenges and potential solutions for hydrogen adsorption/desorption.

Main Results:

• Graphene, a single-atom-thick carbon lattice, exhibits significant potential for hydrogen storage.
• Functionalized and nanostructured graphene are key areas of research for enhancing storage capacity.
• Control over adsorption and desorption processes remains an area for development.

Conclusions:

• Graphene-based materials offer a promising avenue for overcoming current hydrogen storage bottlenecks.
• Further research into functionalized and nanostructured graphene is crucial for developing efficient solid-state hydrogen storage devices.
• Achieving efficient storage and release under ambient conditions is a primary goal for widespread hydrogen technology adoption.