Singh, ParulParulSinghKannan, Padma PriyaPadma PriyaKannanSaha, JhumaJhumaSaha2026-03-132026-03-132025-12-1310.1109/ICEE67165.2025.11409838https://repository.iitgn.ac.in/handle/IITG2025/34825en-USGreen SynthesisCarbon NanoparticlesUrea DopingFluorescence SensingNickel Ion DetectionUrea-assisted doping of plant-derived carbon nanoparticles for fluorescence-based metal ion sensingConference Paper