Synergistic Catalytic Impact of Composite Oxide Nb2O5@TiO2-C on the Hydrogen Storage Performance of MgH2

Key Points

• Performance improvement in hydrogen storage is significantly linked to the composite oxide Nb2O5@TiO2-C, enhancing stability.
• Notable enhancements include a 15% increase in hydrogen absorption rates during testing over 48 hours.
• Systematic investigation into the catalytic impact was conducted using both experimental and theoretical approaches.
• This finding may enable more efficient hydrogen storage solutions in future energy applications.