Recent advances in the metal-organic framework-based electrocatalysts for trifunctional electrocatalysis

Area of Science:

• Materials Science
• Electrochemistry
• Sustainable Energy

Background:

• Growing demand for sustainable energy technologies due to fossil fuel depletion and risks.
• Regenerative fuel cells, zinc-air batteries, and water-splitting devices are key for green energy.
• Multifunctional electrocatalysts, including bifunctional and trifunctional types, are crucial for device efficiency.

Purpose of the Study:

• To review the latest advancements in MOF-based materials for trifunctional electrocatalysis.
• To discuss material design strategies for MOF-based trifunctional electrocatalysts.
• To identify challenges and future prospects for MOF applications in sustainable energy.

Main Methods:

• Review of recent literature on MOF-based trifunctional electrocatalysts.
• Analysis of material design strategies, focusing on structural, active site, and compositional requirements.
• Discussion of MOF properties like high surface area and porosity relevant to electrocatalysis.

Main Results:

• Metal-organic frameworks (MOFs) are promising due to their unique properties.
• MOFs are increasingly explored for trifunctional electrocatalytic applications.
• Current MOF-based electrocatalysts often require high-temperature pyrolysis, indicating a need for more conductive MOFs.

Conclusions:

• MOF-based materials offer significant potential for trifunctional electrocatalysis in sustainable energy.
• Further research is needed to develop conductive MOFs for direct application, bypassing high-temperature processing.
• Optimizing MOF structure, active sites, and composition is key for advancing green energy technologies.