MOF-derived electrocatalysts for oxygen reduction, oxygen evolution and hydrogen evolution reactions

Area of Science:

• Materials Science
• Electrochemistry
• Sustainable Energy

Background:

• Oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) are critical for green energy technologies.
• Efficient electrocatalysts are needed to reduce overpotentials and enhance energy device performance.
• Metal-organic frameworks (MOFs) offer a promising route to novel carbon-based electrocatalysts.

Purpose of the Study:

• To review the progress of MOF-derived carbon-based materials in electrocatalysis.
• To summarize materials design strategies for MOF-derived carbon-based catalysts.
• To discuss applications in ORR, OER, HER, and multifunctional electrocatalysis.

Main Methods:

• Literature review of MOF-derived carbon-based materials for ORR, OER, and HER.
• Analysis of materials design strategies influencing morphology and composition.
• Discussion of structure-property relationships for catalytic performance.

Main Results:

• MOFs serve as versatile precursors for fabricating carbon-based electrocatalysts.
• These materials exhibit high electrical conductivity and well-distributed active sites.
• MOF-derived carbons show potential for efficient ORR, OER, and HER applications.

Conclusions:

• MOF-derived carbon-based materials are highly promising for electrocatalysis.
• Tailoring MOF precursors enables control over material properties for specific reactions.
• Further development is needed to optimize these materials for practical energy devices.