Figure 6

(A) FTIR spectra of ground Fennel Seeds (carbon precursor for the synthesis of C-QDs), (B) FTIR spectra of as-synthesized C-QDs. Carbon quantum dots have mainly the C=C, C=O and C-H peaks.

(A) FTIR spectra of ground Fennel Seeds (carbon precursor for the synthesis of C-QDs), (B) FTIR spectra of as-synthesized C-QDs. Carbon quantum dots have mainly the C=C, C=O and C-H peaks.