Fig. 1: Microscopic images of pristine/composite films.

a SEM (back-scattered) images of samples P0-P9; b HRTEM images and diffraction patterns of sample P4; c HRTEM images and diffraction patterns of sample P6.

a SEM (back-scattered) images of samples P0-P9; b HRTEM images and diffraction patterns of sample P4; c HRTEM images and diffraction patterns of sample P6.