A Field-Deployable Multimodal Device Integrated with Paper Strips and LIG Platforms for Rapid Optical–Electrochemical Detection of Organophosphate Nerve Agent Simulants

Key Points

• This research aims to develop a rapid detection device for organophosphate nerve agents using optical and electrochemical methods.
• Designed a multimodal device integrated with paper strips and laser-induced graphene (LIG) platforms
• Utilized optical and electrochemical detection techniques
• Tested the device with organophosphate nerve agent simulants under controlled conditions
• Successfully detected organophosphate nerve agent simulants like DCP and DCNP
• Achieved rapid detection times with high sensitivity
• Demonstrated feasibility for field deployment in safety-critical environments