Fig. 13

(a) Reusability assessment of g-C3N4 nanosheets over six consecutive adsorption cycles, (b) XRD spectra of g-C3N4 nanosheets after six adsorption cycles.

(a) Reusability assessment of g-C3N4 nanosheets over six consecutive adsorption cycles, (b) XRD spectra of g-C3N4 nanosheets after six adsorption cycles.