Morphology.
(A) Representation of the film composition, preparation,
and photograph of a Z/P 6/4 sample. (B, C, and D) Top-view SEM images
of Z/P 10/0, 6/4, and 0/10 samples, respectively. (E, F, and G) Cross-section
SEM images of Z/P 10/0, 6/4, and 0/10 samples, respectively.