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. Author manuscript; available in PMC: 2022 Jun 9.
Published in final edited form as: ACS Appl Mater Interfaces. 2021 May 25;13(22):25663–25673. doi: 10.1021/acsami.1c03191

Figure 5. Triggered release of curcumin.

Figure 5.

(A) UV-vis absorption spectra of Cur@NCPs with DFO (red) and without DFO (black). (B) Release of curcumin from Cur@NCPs with DFO (red) and without DFO (black) at different solution pH values, at an estimated molar ratio of DFO/Fe3+ of 1.