Fig. 11
From: Modification of Fe3O4 magnetic nanoparticles for antibiotic detection
TEM mapping of MNP–SiO2–QD: (a) a TEM image of MNP– SiO2–QD; (b) Fe element mapping; (c) O element mapping; (d) Si element mapping; (e) Te element mapping; and (f) Cd element mapping136.
