Biogenic bimetallic Ag–Au/chitosan aerogel for ultrafast reduction of nitroaromatic pollutants

Key Points

• The bimetallic aerogel effectively reduces nitroaromatic pollutants rapidly, highlighting its potential in environmental remediation.
• A reduction efficacy of over 90% was observed for specific pollutants within minutes, showcasing the aerogel's efficiency.
• The method involved synthesizing a silver-gold bimetallic aerogel with chitosan, employing a novel biogenic approach.
• This research may enable advancements in pollutant reduction strategies, although optimization for real-world applications is needed.