Structure-Dependent Hydrogen Sorption and Cycling Stability of MgH 2 Enabled by Ti/Ni Multiphase Catalyst-CNT Co-Modification

Key Points

• This research aims to enhance the hydrogen sorption kinetics and cycling stability of MgH2 through specific catalyst modifications.
• Utilized Ti/Ni multiphase catalysts alongside carbon nanotube (CNT) co-modification
• Analyzed hydrogen sorption and cycling performance of modified MgH2
• Conducted comparative assessments against pure MgH2
• Improved hydrogen sorption kinetics observed, with a noticeable increase in rate and capacity.
• Significant enhancement in cycling stability for MgH2, with durability improvements measured over multiple cycles.
• Achieved optimal performance metrics that suggest promising practical applications.