Photocatalytic oxidation of arsenic( iii ) in aqueous media: a mini-review

Key Points

• The aim is to summarize advancements in the photocatalytic oxidation of arsenic(III) in water.
• Review of recent literature on photocatalytic oxidation techniques.
• Analysis of semiconductor materials, including metal oxides and carbon-based substances.
• Discussion of strategies to enhance light use and improve charge separation.
• Identified key materials and strategies that improve photocatalytic efficiency.
• Emphasized the importance of semiconductor engineering in arsenic oxidation.
• Highlighted emerging trends in photocatalytic processes for better water treatment.