Structurally Robust P/S Co-Deposited Ni–Fe Catalysts Enabling Long-Term Seawater Electrolysis at Ampere-Level Currents

Key Points

• The aim is to explore the effectiveness of Ni–Fe catalysts for seawater electrolysis at high currents.
• Co-deposition of nickel and iron catalysts
• Assessment of catalyst performance under varying currents
• Evaluation of long-term stability during electrolysis
• The catalysts show high efficiency in seawater electrolysis at ampere-level currents.
• Long-term stability is achieved, supporting sustainable hydrogen production from seawater.