Article ID Journal Published Year Pages File Type
592550 Colloids and Surfaces A: Physicochemical and Engineering Aspects 2014 7 Pages PDF
Abstract

- Ultrafine chitosan nanoparticles were prepared using an ionic gelation method.
- The stability of nanoparticles is highly dependent on freeze-drying.
- Cryoprotectant utilisation was not effective enough to prevent agglomeration.
- A critical ultrasonication time was determined to break down the agglomerates.
- Ultrasonication is effective even after 6 months storage of dried nanoparticles.
Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
Authors
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