Molecularly imprinted sensor based on CS/MXene/AuNPs synergy for ultra-trace detection of PFOS in water

Key Points

• The aim is to develop a sensor for the ultra-trace detection of PFOS in water using a new material combination.
• Developed a molecularly imprinted electrochemical sensor
• Utilized CS (chitosan), MXene, and AuNPs (gold nanoparticles) as materials
• Focused on trace detection of PFOS in water samples
• Achieved significant sensitivity in detecting PFOS
• Enabled detection at ultra-trace levels
• Demonstrated the effectiveness of the CS/MXene/AuNPs synergy