Surface sulfidation toward highly active S/NiMoSe for superior alkaline hydrogen evolution

Key Points

• The research aims to develop an electrocatalyst with improved performance for alkaline hydrogen evolution.
• Synthesis of S/NiMoSe hierarchical microsphere-supported nanofiber electrocatalyst
• Utilization of surface sulfidation strategy
• Performance assessment through overpotential and durability testing.
• Achieved -69 mV overpotential at -10 mA cm-2
• Demonstrated 41 hours of durability in alkaline conditions.