A review of technical challenges and research gaps to address permeability controls in cryogenic composite hydrogen tanks

Key Points

• Permeability controls remain a significant challenge in cryogenic composite hydrogen tanks, affecting storage efficiency.
• Key gaps in research include material properties and environmental impacts influencing tank performance.
• Observational analysis highlighted issues related to temperature fluctuations and material integrity over time.
• Supports the need for improved understanding and novel approaches in addressing permeability in these tanks.