Gradient-Wettability Oxide-Pt/C Electrocatalysts for Stable Seawater Hydrogen Evolution via Superaerophobicity and Surface Acidity

Key Points

• The hallmark of this study is the development of electrocatalysts that enhance hydrogen evolution from seawater.
• These electrocatalysts integrate hydrophilic oxides with hydrophobic carbon-supported platinum, enabling improved performance.
• Gradient wettability features are crucial for achieving superaerophobicity and enhanced surface acidity in the system.
• Findings may significantly impact sustainable hydrogen production methods and seawater electrolysis technologies.