A simple colorimetric receptor for high-affinity aqueous anion recognition through hydrogen bonding

Key Points

• The colorimetric receptor effectively recognizes various aqueous anions, showcasing high sensitivity.
• Utilizing hydrogen bonding, the receptor achieves notable anion recognition capabilities across multiple types.
• Assessment of receptor performance revealed significant affinity for specific anions in controlled environments.
• These findings suggest potential for advancing sensing technology, although further studies are necessary for real-world application.