Supercritical Assisted Atomization: Polyvinylpyrrolidone as Carrier for Drugs with Poor Solubility in Water
Figure 4
FESEM images of dexamethasone-PVP microparticles, with and , obtained by SAA operated at 40°C and 76 bar in the saturator and 70°C and 1.6 bar in the precipitator.