Direct growth of nickel selenide nanostructures on nickel foam: A self-supported electrode with superior bifunctional activity for (saline) alkaline water electrolysis

Puntos clave

• Superior bifunctional activity enhances efficiency in water electrolysis due to improved electrode performance.
• The nickel selenide nanostructures show enhanced catalytic activity, significantly outperforming standard electrodes.
• This innovative approach involves direct growth on nickel foam, leading to a more efficient and stable electrode design.
• Promoting sustainable hydrogen production through this self-supported electrode concept supports future green energy applications.