Fig. 2
FESEM image of graphite-coated filter paper (control) after modification with ink (a), and coated filter paper after modification with MWCNT and carbon dots (b).
Fig. 2 | Scientific Reports
FESEM image of graphite-coated filter paper (control) after modification with ink (a), and coated filter paper after modification with MWCNT and carbon dots (b).
