Fast and non-destructive pore structure analysis using terahertz time-domain spectroscopy.

Article English UNKNOWN
Markl, Daniel; Bawuah, Prince; Ridgway, Cathy; van den Ban, Sander; Goodwin, Daniel J; Ketolainen, Jarkko; Gane, Patrick; Peiponen, Kai-Erik; Zeitler, Axel;
  • Publisher: International journal of pharmaceutics
  • Related identifiers: doi: 10.17863/CAM.20628
  • Subject: Calcium Carbonate | Cellulose | Powders | Tablets | Excipients | Chemistry, Pharmaceutical | Anisotropy | Particle Size | Tensile Strength | Porosity | Terahertz Spectroscopy

Pharmaceutical tablets are typically manufactured by the uni-axial compaction of powder that is confined radially by a rigid die. The directional nature of the compaction process yields not only anisotropic mechanical properties (e.g. tensile strength) but also directio... View more
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