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Fig. 1 | Journal of Nanobiotechnology

Fig. 1

From: Self-assembled nanoparticles containing photosensitizer and polycationic brush for synergistic photothermal and photodynamic therapy against periodontitis

Fig. 1

Preparation and characterization of sPDMA@ICG NPs. a Chemical structure and 1H NMR spectrum of sPDMA in CDCl3. b UV–Vis-NIR absorption spectra, c size and PDI of sPDMA@ICG NPs prepared at different weight ratios of ICG/sPDMA. d TEM image and e size distribution of sPDMA@ICG NPs at the ICG/sPDMA weight ratio of 4/14. f Sizes and PDIs of sPDMA@ICG NPs during storage for 5 d. UV–Vis-NIR adsorption spectra of g free ICG and h sPDMA@ICG NPs in aqueous solution during storage for 5 d at the ICG concentration of 10 μg/mL

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Journal of Nanobiotechnology

ISSN: 1477-3155

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