Smartphone-Integrated NiO/C Nanozyme Colorimetric Sensor for Ultra-Sensitive On-Site Detection of Organophosphorus Pesticides in Coastal Environments

Key Points

• To develop a rapid detection method for organophosphorus pesticides in marine environments using a nanozyme sensor.
• Developed a smartphone-integrated colorimetric sensor using NiO/C nanozyme technology.
• Tested the sensor's ability to detect organophosphorus pesticide residues.
• Conducted tests in coastal environments for practicality.
• The colorimetric sensor shows high sensitivity to organophosphorus pesticides.
• Rapid on-site detection can be achieved with the developed sensor.
• The method can potentially enhance environmental monitoring efforts.