Sensitive PEC detection of alkaline phosphatase and organophosphorus pesticides via enzyme-catalyzed signal amplification on a CdS@in₂S₃ platform

Key Points

• Enhanced detection of alkaline phosphatase and organophosphorus pesticides is achieved with a CdS@in₂S₃ platform.
• Utilizing enzyme-catalyzed signal amplification led to a significant sensitivity increase in detection.
• Analysis of the signal amplification showed improved detection limits for both alkaline phosphatase and organophosphorus pesticides.
• Significant implications exist for environmental monitoring and food safety using this detection platform.