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Fig. 4 | Nanoscale Research Letters

Fig. 4

From: A Brief Review of Carbon Dots–Silica Nanoparticles Synthesis and their Potential Use as Biosensing and Theragnostic Applications

Fig. 4

Schematic representation of multifunctional nanoplatform construction for theragnostic applications. a Hybrid nanoplatform composed of a core of magnetic gadolinium oxide nanoparticles coated with silica and charged with 5-fluorouracil and carbon quantum dots functionalized with boronic acid as a lid. b Graph of drug release at different pH values. Adapted with permission from ref. [230] © Copyright 2018 Elsevier. c CD/hollow nanoparticles used for drug delivery and bioimaging. d Graph of drug loading and pH-dependent release [151] © Elsevier 2017

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