Applications of Antimony in Catalysis

Area of Science:

• Materials Science
• Catalysis
• Organic Chemistry

Background:

• Antimony, a metalloid, is utilized in material modification for flame retardancy and semiconductor enhancement.
• Its application in photoelectrochemical catalysis improves organic matter degradation in wastewater.
• Antimony's role in organic synthesis, particularly as a catalyst, remains underexplored.

Purpose of the Study:

• This review synthesizes recent advancements in antimony's application in catalysis and organic synthesis.
• It focuses on photocatalysis, electrocatalysis, and other organic transformations.
• The review aims to clarify the mechanisms and potential of antimony in these fields.

Main Methods:

• Literature review of research published in the last 10 years.
• Analysis of antimony's role in photocatalysis and electrocatalysis.
• Examination of antimony's use in organic synthesis, including Lewis acid and dual-metal catalysis.

Main Results:

• Antimony enhances photoelectrochemical catalysis for organic pollutant degradation.
• Antimony derivatives show potential in various catalytic applications.
• Antimony-based catalysts are primarily used as Lewis acids or in dual-metal systems for organic synthesis.

Conclusions:

• Antimony shows promise in photocatalysis and electrocatalysis for environmental applications.
• Further research is needed to elucidate the mechanisms of antimony in organic synthesis.
• Antimony's catalytic potential extends to diverse organic transformations, warranting continued investigation.