Medium–entropy iron–series metal sulfide for energy–saving hydrogen production and highly–efficient direct hydrazine borane fuel cell

Key Points

• The aim is to explore effective catalysts for hydrazine borane oxidation reactions to enhance energy production.
• Evaluated medium-entropy iron-series metal sulfides as catalysts.
• Conducted electrolysis experiments with hydrazine borane as the energy carrier.
• Assessed catalyst efficiency in direct liquid fuel cell applications.
• Identified several metal sulfides that significantly improve the efficiency of hydrogen production.
• Demonstrated reduced energy consumption in electrolysis processes using the new catalysts.
• Showed promising performance in direct hydrazine borane fuel cells.