Schiff Base Ligand Coated Gold Nanoparticles for the Chemical Sensing of Fe(III) Ions

<div>Evolution of the UV-Vis spectra of AuNP@L (10 <i>μ</i>M) upon the addition of Fe(NO<sub>3</sub>)<sub>3</sub> in a (9 : 1) EtOH : H<sub>2</sub>O mixture. Inset: exploded view of the shift of the plasmonic absorption peak from 530 to 559 nm with increasing ferric ion concentration.</div>

Journal of Nanomaterials

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Figure 4

Figure 4: Schiff Base Ligand Coated Gold Nanoparticles for the Chemical Sensing of Fe(III) Ions 