Fig. 1
From: Quercetin carbon quantum dots: dual-target therapy for intracerebral hemorrhage in mice

Preparation and Characterization of QECQDs. (a) Schematic illustration of the QECQDs synthesis process. (b) TEM image of QECQDs. Scale bar, 10 nm. (c) The hydrodynamic diameter of QECQDs. Particle size (d) and ζ-potential (e) of QECQDs were monitored over 0–28 days