Fig. 1
From: A Dual Targeting Magnetic Nanoparticle for Human Cancer Detection
Characterization of magnetic nanoprobe. a Transmission electron micrograph image of Fe3O4 nanoprobe (scale bar, 100 nm). b Transmission electron micrograph image of Fe3O4@KCTS nanoprobe (scale bar, 100 nm). c Transmission electron micrograph image of Fe3O4@KCTS-LECs-double antibody magnetic nanoprobe (scale bar, 100 nm). d The particle size was detected by size analysis, and the average size of the probe was 91.28 nm. e Zeta potential was about − 32.8 mv. f The Fe3O4@KCTS-LECs-double antibody nanoprobe has emission peaks under excitation light of 488 and 545