Fig. 7
From: Impact of sodium doping on the structural properties of CQDs

Absorbance of (a). EDTA-CQD@165sec. (b). EDTA-CQD@225sec and (c). EDTA-CQD@300sec.
From: Impact of sodium doping on the structural properties of CQDs

Absorbance of (a). EDTA-CQD@165sec. (b). EDTA-CQD@225sec and (c). EDTA-CQD@300sec.