Fig. 3: Scanning electron micrographs of interactive powder mixtures. | Communications Materials

Fig. 3: Scanning electron micrographs of interactive powder mixtures.

From: Aerodynamic performance of tailored microparticles as carriers in dry powder inhaler formulations made by multi-focus multi-photon 3D laser printing

Fig. 3

a–d of single carrier particles after blending with 10% (w/w) of the active pharmaceutical ingredient. The images show the particle designs a Sphere, b Rollingknot, c Pharmacone, and d Soccerball. e–h Scanning-electron micrographs of the powder bulk after blending, showing the same particle designs.

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