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Fig. 1 | Journal of Nanobiotechnology

Fig. 1

From: Near infrared II excitation nanoplatform for photothermal/chemodynamic/antibiotic synergistic therapy combating bacterial biofilm infections

Fig. 1

a Structural formula of NIR-II organic small molecule BTF-PBA. b Average hydrodynamic diameters of the synthesized BTFB, BTFB@Fe, BTFB@Van, and BTFB@Fe@Van using DLS. c TEM image of BTFB@Fe@Van. d Zeta potentials of BTFB and BTFB@Fe@Van in water. e Energy-dispersive spectroscopy elemental mapping diagram of BTFB@Fe@Van. Scale bar: 50 nm. f Absorption and NIR-II fluorescence spectrum of BTFB@Fe@Van under 808 nm laser excitation. (Inset: NIR-II images of BTFB@Fe@Van under 808 nm laser excitation with a 1064 nm filter)

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Journal of Nanobiotechnology

ISSN: 1477-3155

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