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Nano Convergence
Fig. 3 | Nano Convergence

Fig. 3

From: Metal complexation-mediated stable and biocompatible nanoformulation of clinically approved near-infrared absorber for improved tumor targeting and photonic theranostics

Fig. 3

Characterization of ICG-Fe NPs. a TEM image. b UV/Vis absorption spectra and c fluorescence emission spectra of free ICG (black line) and ICG-Fe NPs (red line) in water. d Photothermal heating curve of pure water, free ICG, and ICG-Fe NPs over 10 min of laser irradiation (785 nm, 1 W). All experiments were conducted at the same concentration based on the ICG content

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