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Solid state characterisation of electrosprayed nanospherule.
Notes: (A) PXRD patterns, (B) DSC thermograms, (C) FTIR spectrograms. In each panel, (a) free drug; (b) PVP; (c) physical mixture; and (d) electrosprayed nanospherule.
Abbreviations: DSC, differential scanning calorimetry; FTIR, Fourier transform infrared; PVP, polyvinylpyrrolidone; PXRD, powder X-ray diffraction.
