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. 2019 Mar 27;1(5):1965–1969. doi: 10.1039/c9na00011a

Fig. 3. The energy structures of the CDs and NCDs1–NCDs6. (A) UV-vis absorbance spectra of the CDs and NCDs1–NCDs6. (B) The band gaps of the CDs and NCDs1–NCDs6. (C) A simulated band gap map, where CB stands for conduction band and VB stands for valence band.

Fig. 3