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Fig. 3 | Nanoscale Research Letters

Fig. 3

From: Next-Generation Theranostic Agents Based on Polyelectrolyte Microcapsules Encoded with Semiconductor Nanocrystals: Development and Functional Characterization

Fig. 3

Preparation procedure for microcapsules encoded with quantum dots: formation of the layers of the polycation (1) and polyanion (2), the PAH and PSS polyelectrolytes, respectively, on the matrice surface; encoding of the resultant microparticles with quantum dots and further layer-by-layer polymers deposition (3); removal of the calcium carbonate core (4)

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