Heterogeneous interfacial engineering of 3D hierarchical Ni3Se4/FeSe@N-doped carbon nanoflower enabling enhanced oxygen evolution reaction

Key Points

• Enhanced oxygen evolution reaction performance was observed with a 3D hierarchical Ni3Se4/FeSe@N-doped carbon structure.
• Performance metrics demonstrate a notable improvement with a specific activity of Y when compared to standard catalysts.
• Assessment through interfacial engineering techniques reveals the importance of structure and composition on reaction efficiency.
• These findings may enable better energy conversion processes using advanced nanomaterials by improving strategies for water splitting.