Sn-based electrocatalysts for electrochemical CO₂ reduction

Area of Science:

• Electrochemistry
• Materials Science
• Environmental Chemistry

Background:

• Electrochemical carbon dioxide reduction (CO2RR) converts atmospheric CO2 into valuable chemicals, offering a sustainable solution.
• Challenges in CO2RR include low energy efficiency and selectivity due to competing hydrogen evolution reactions.
• Efficient and cost-effective electrocatalysts are crucial for practical CO2RR applications.

Purpose of the Study:

• To provide a comprehensive overview of recent advancements in Sn-based catalysts for CO2RR.
• To discuss the CO2RR performance of various Sn-based catalysts with different structures.
• To address current challenges and future prospects of Sn-based catalysts in CO2RR.

Main Methods:

• Literature review of recent research on Sn-based catalysts for CO2RR.
• Analysis of CO2RR mechanisms.
• Discussion of catalyst structures and their impact on performance.

Main Results:

• Sn-based catalysts are abundant, non-toxic, and environmentally friendly, showing significant potential for CO2RR.
• Various Sn-based catalysts with different structures exhibit promising CO2RR performance.
• The review highlights the progress made in enhancing the efficiency and selectivity of Sn-based CO2RR.

Conclusions:

• Sn-based catalysts are a viable and attractive option for efficient electrochemical CO2 reduction.
• Further research is needed to address existing challenges and optimize Sn-based catalysts for industrial applications.
• The future prospects for Sn-based catalysts in CO2RR are bright, with potential for significant environmental and economic impact.