Figure 5From: Highly selective fluorescent chemosensor for Zn2+ derived from inorganic-organic hybrid magnetic core/shell Fe3O4@SiO2 nanoparticlesUV-Vis spectra of DTH-APTES (a), Fe 3 O 4 @SiO 2 (b), and DTH-Fe 3 O 4 @SiO 2 (c).Back to article page