Fig. 6: SEM images of AA2024 in NaCl with and without MBI and OPA.

SEM secondary electron images for AA2024 immersed for 24 h in a 0.5 M NaCl solution, b 0.5 M NaCl containing 1 mM MBI and c 0.5 M NaCl containing 1 mM OPA.

SEM secondary electron images for AA2024 immersed for 24 h in a 0.5 M NaCl solution, b 0.5 M NaCl containing 1 mM MBI and c 0.5 M NaCl containing 1 mM OPA.