Single-atom site catalysts for environmental remediation: Recent advances

Area of Science:

• Materials Science
• Environmental Chemistry
• Catalysis

Background:

• Single-atom site catalysts (SACs) maximize metal utilization and offer tunable properties for catalytic reactions.
• Their adjustable structures are ideal for studying reaction mechanisms and minimizing environmental risks.
• SACs exhibit superior activity in environmental remediation (ER) applications.

Purpose of the Study:

• To provide a systematic review of single-atom site catalysts (SACs) in environmental remediation (ER).
• To summarize synthesis, characterization, reaction mechanisms, and structure-function relationships of SACs for ER.
• To analyze the perspectives and challenges of SACs in environmental catalysis.

Main Methods:

• Review of emerging studies on SACs for various ER applications.
• Summarization of synthesis and characterization techniques for SACs.
• Analysis of reaction mechanisms and structure-activity relationships.

Main Results:

• SACs are effective in eliminating organic pollutants, removing volatile organic compounds, and purifying automobile exhaust.
• Applications include hydrodefluorination and disinfection processes.
• The review consolidates current knowledge on SACs for diverse ER challenges.

Conclusions:

• SACs are promising materials for environmental catalysis due to their unique properties and efficiency.
• Further research into SACs can inspire new discoveries and applications in environmental remediation.
• Addressing challenges will enhance the practical implementation of SACs in ER.