Fig. 2

FE-SEM images of (a–c) CZ-20 NC, (d–f) pristine PEM, (g–i) CZ-20@PEM, (j) EDX spectra of CZ-20@PEM, and (k–p) Elemental mapping of CZ-20@PEM photocatalyst.

FE-SEM images of (a–c) CZ-20 NC, (d–f) pristine PEM, (g–i) CZ-20@PEM, (j) EDX spectra of CZ-20@PEM, and (k–p) Elemental mapping of CZ-20@PEM photocatalyst.