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. 2020 Apr 20;11:1857. doi: 10.1038/s41467-020-15730-x

Fig. 1. Schematic illustration of HSN for NIR-II photothermal ferrotherapy.

Fig. 1

a Chemical structure of pTBCB-PEG, preparation of HSN, and proposed mechanism of iron chelation. b Comparison of HSN-mediated NIR-II photothermal ferrotherapy with monotherapies (ferrotherapy and PTT).