Portable sensors with cellphone interfacing for Copper Ion detection in water Using Aminated-Pectin Based Nanofibrous Membranes
Implementing Organization
Indian Institute of Technology (IIT)
Principal Investigator
Dr. Berly Robert
Indian Institute of Technology (IIT)
Project Overview
The study aims to revolutionize heavy metal ion detection in water by integrating nanofibers with mobile interfaces. The research focuses on detecting copper ions (Cu2+) in water, which pose potential health and ecosystem risks. Cu2+ is primarily found in plumbing systems and industrial discharges. The current technology lacks user-friendly solutions for evaluating heavy metals in water, often requiring complex equipment and methodologies. The project proposes a compact, portable device that can measure heavy metal levels through a smartphone app-based interface. The research uses lemon-derived pectin to bind metal ions, coating it onto a polymeric core, creating a distinct shell layer through coaxial electrospinning. This optimizes material interactions, providing structural stability and enhancing Cu2+ ion affinity. The method ensures precision in heavy metal detection and aligns with environmental sustainability and economic viability. The process involves adsorbing metal ions from water onto a nanofibrous membrane, triggering a chemiluminescent reaction when a luminol-H2O2 solution is introduced. The resulting signal output is integrated with an electronic display system, allowing for precise digital readouts for water quality indices.