AACS Omega3d agoSensitive Detection of Copper(II) Ions in Water Using Nitrogen-Doped Carbon Quantum Dots Synthesized from Pine Cone Lignin and LysineYunus Emre Toprak·Memet Vezi̇r Kahraman·Soner Çubuk·Elanur Kalkan·Özge Özgürlük·Sezgin Koray Gülsoy·Ayben KILIÇ PEKGÖZLÜRead at ACS OmegaTagsCarbon and Quantum Dots ApplicationsMaterials Chemistry