Figure 3

Ultrastructures analysis of EPS. (A) SEM images of EPS (500x); (B) SEM images of EPS (1,000x); (C) AFM aeroview images of EPS; (D) AFM stereogram images of EPS.

Ultrastructures analysis of EPS. (A) SEM images of EPS (500x); (B) SEM images of EPS (1,000x); (C) AFM aeroview images of EPS; (D) AFM stereogram images of EPS.