Fig. 5From: New Immunosensing-Fluorescence Detection of Tumor Marker Cytokeratin-19 Fragment (CYFRA 21-1) Via Carbon Quantum Dots/Zinc Oxide NanocompositeFT-IR spectra of a CQDs, b CQDs/ZnO nanocomposite, and c immobilized CQDs/ZnO-BM 19.21 nanocompositeBack to article page