Fig. 1From: A Brief Review of Carbon Dots–Silica Nanoparticles Synthesis and their Potential Use as Biosensing and Theragnostic ApplicationsRepresentative schemes for the construction and function of CD–silica nanosensors: a Scheme of nanosensor construction and operation for diniconazole detection, b SEM and TEM micrographs of the mMIP@CDsQDs. Adapted with permission from ref. [180] copyright 2017 Elsevier. c Scheme of nanosensor construction and operation for tetracycline detection, d SFS spectra showing the fluorescence intensity behavior as a function of the TC concentration. Adapted with permission from ref. [188] copyright 2017 ElsevierBack to article page