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. 2018 Jan 25;25(1):364–375. doi: 10.1080/10717544.2018.1428244

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© 2018 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 3. — (A) FT-IR, (B) XRD and (C) DSC of the lyophilized SF powder, SFNPs, ICG-SFNPs, (D) UV–Vis peak absorbance of ICG in different formulations, (E) In vitro stability of ICG in various formulations after incubation with pH7.4 PBS for different time at 37 °C, and (F) the photo-thermal effect of ICG-SFNPs after exposure of laser light (808 nm NIR, 1 W/cm² radiation) within 40 min, and (G) thermal imaging of various ICG-containing formulations after 10 min of laser radiation, (H) the photo-thermal stability of various ICG-containing formulations, and (I) in vitro release profiles of ICG from various ICG-containing formulations.