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Calcium Carbonate Formation in the Presence of Biopolymeric Additives
Published on: May 14, 2019
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Monodisperse and Nanometric-Sized Calcium Carbonate Particles Synthesis Optimization
Francesca Persano1,2, Concetta Nobile2, Clara Piccirillo2
1Department of Mathematics and Physics, University of Salento, 73100 Lecce, Italy.
Nanomaterials (Basel, Switzerland)
|May 14, 2022
Summary
Researchers developed a scalable method for producing calcium carbonate (CaCO3) nanoparticles for drug delivery. Optimized synthesis achieved controlled sizes below 200 nm and successfully encapsulated resveratrol.
Area of Science:
- Materials Science
- Nanotechnology
- Biomedical Engineering
Background:
- Calcium carbonate (CaCO3) nanoparticles offer biocompatibility and cost-effectiveness for drug delivery systems.
- Controlled synthesis of nano-sized CaCO3 particles via scalable methods remains a significant challenge.
Purpose of the Study:
- To investigate synthesis parameters for controlled CaCO3 nanoparticle size.
- To optimize a scalable co-precipitation method for nano-sized CaCO3 production.
- To achieve encapsulation of an antitumoral agent into CaCO3 nanoparticles.
Main Methods:
- Co-precipitation technique used to synthesize CaCO3 particles.
- Investigated effects of salt concentration, reaction time, stirring speed, and temperature.
- Analyzed particle size, morphology, and successful encapsulation of resveratrol.
Main Results:
- Salt concentration and temperature significantly impacted CaCO3 particle size.
- Achieved well-dispersed spherical nanoparticles below 200 nm.
- Successfully encapsulated resveratrol without altering nanoparticle size or morphology.
Conclusions:
- Developed a scalable co-precipitation method for controlled nano-sized CaCO3 synthesis.
- Optimized conditions enable production of CaCO3 nanoparticles suitable for drug delivery.
- Demonstrated successful encapsulation of resveratrol within the synthesized nanoparticles.
