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. 2020 Nov 13;15:8933–8943. doi: 10.2147/IJN.S281158

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© 2020 Darwesh et al.

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ATR-FTIR spectra of lyophilized GDD (a), HP-β-CyD (b), PVP K90 (c), ES 100 (d), physical mixture of NFs components (e) and coaxial NFs (f).

Abbreviations: ATR-FTIR, attenuated total reflectance-Fourier transform infrared spectroscopy; ES 100, Eudragit S100; GDD, gadodiamide; HP-β-CyD, hydroxypropyl-beta-cyclodextrin; NFs, nanofibers; PVP K90, polyvinylpyrrolidone K90.