Metal-Organic Framework-Based Catalysts with Single Metal Sites

Area of Science:

• Materials Science
• Catalysis
• Nanotechnology

Background:

• Metal-organic frameworks (MOFs) are porous crystalline materials with tunable structures.
• MOFs provide diverse single metal sites, including coordinately unsaturated sites and immobilized active species.
• Thermal transformation of MOFs yields nanomaterials with single-atom catalysts (SACs).

Purpose of the Study:

• To review recent advancements in catalysis using MOF-based single metal sites.
• To emphasize the structural characteristics and catalytic applications of these materials.
• To identify challenges and future prospects in this interdisciplinary field.

Main Methods:

• Literature review of MOF-based single metal site catalysis.
• Analysis of MOF structures and their role in catalysis.
• Categorization of applications in thermocatalysis, electrocatalysis, and photocatalysis.

Main Results:

• MOFs serve as versatile platforms for catalysis due to their unique structural and functional properties.
• Single metal sites within MOFs and their derivatives exhibit significant catalytic activity.
• Controllable thermal transformation enables the creation of MOF-derived SACs.

Conclusions:

• MOF-based single metal sites represent a rapidly developing area in catalysis.
• Further research is needed to address challenges and unlock the full potential of these materials.
• This review provides insights into the current state and future directions of MOF catalysis.