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. 2019 Nov 4;14:8647–8663. doi: 10.2147/IJN.S218632

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© 2019 Zhang et al.

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(a) FT-IR spectra and (b) Raman spectrum of MPDA-PEG nanoparticles. (c) Nitrogen adsorption-desorption isotherms and (d) pore size distribution curves of MPDA-PEG nanoparticles with various diameters.

Abbreviation: MPDA-PEG, polyethylene glycol-modified mesoporous polydopamine.