Figure 2

(a, c) Field emission scanning electron micrographs depicting morphology of FN-CDs & Z-FN-CDs, (b, d) Elemental composition of FN-CDs & Z-FN-CDs.
(a, c) Field emission scanning electron micrographs depicting morphology of FN-CDs & Z-FN-CDs, (b, d) Elemental composition of FN-CDs & Z-FN-CDs.