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. 2020 Dec 14;15:10183–10197. doi: 10.2147/IJN.S282931

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© 2020 Zhang et al.

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Drug-loading and drug-releasing capacity of PDA@SCM NPs. (A) UV–Vis absorption spectra of SCM, PDA-SN38 NPs and PDA-SN38@SCM NPs. (B) SN38 release from PDA-SN38@SCM NPs at different pH within 12 h. (C) SN38 release from PDA-SN38@SCM NPs with or without 808-nm laser irradiation (0.6 W/cm², 5 min). **p < 0.01, ***p < 0.001.