Single-Atom and Dual-Atom Electrocatalysts: Synthesis and Applications.

Area of Science:

• Materials Science
• Electrochemistry
• Catalysis

Background:

• Single-atom catalysts (SACs) and dual-atom catalysts (DACs) bridge homogeneous and heterogeneous catalysis.
• They offer uniform active sites, tunable ligand interactions, and high stability.
• SACs and DACs are prominent in electrocatalysis research due to their advantages.

Purpose of the Study:

• To provide a comprehensive review of SACs and DACs in electrocatalysis.
• To cover economic production, reaction mechanisms, and structure-performance relationships.
• To identify challenges and opportunities for advanced electrocatalytic materials.

Main Methods:

• Literature review of single-atom and dual-atom catalyst research.
• Analysis of synthesis strategies and microstructural control.
• Examination of electrocatalytic reaction pathways and mechanisms.

Main Results:

• SACs and DACs exhibit promising characteristics for electrocatalysis.
• Understanding structure-activity relationships is crucial for performance enhancement.
• Advanced synthesis and mechanistic studies are key to future development.

Conclusions:

• SACs and DACs represent a significant advancement in electrocatalytic materials.
• Further research into synthesis, mechanisms, and structure-performance is needed.
• These catalysts hold great potential for efficient electrocatalytic reactions.