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Fig. 3 | Biomaterials Research

Fig. 3

From: Bionic natural small molecule co-assemblies towards targeted and synergistic Chemo/PDT/CDT

Fig. 3

a SEM image of CM@OABACe6/Cu NPs, b TEM image of OABACe6/Cu NPs and c) TEM image of CM@OABACe6/Cu NPs. d Hydrodynamic diameter and e) ζ-Potential of OABA NPs, OABACe6 NPs, OABACe6Cu NPs, and CM@OABACe6/Cu NPs. f XPS survey spectrum and, g) high-resolution Cu 2p spectrum of CM@OABACe6/Cu NPs. h UV/Vis absorption spectra of Ce6, OABA NPs, OABACe6 NPs, OABACe6/Cu NPs, and CM@OABACe6/Cu NPs. i FL emission spectra of OABACe6 NPs and CM@OABACe6/Cu NPs

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