Fig. 16
From: Impact of sodium doping on the structural properties of CQDs

XPS spectra of EDTA-CQD@300sec for 0.0 g and 1.0 g EDTA.
From: Impact of sodium doping on the structural properties of CQDs

XPS spectra of EDTA-CQD@300sec for 0.0 g and 1.0 g EDTA.