Fig. 6: Chemical imaging of uncoated sample by SEM.

A The SEM image and (B) corresponding elemental mapping of uncoated sample, with the color scale indicating weight percent (wt%) of the elements. C EDX spectra of coated and uncoated samples.
A The SEM image and (B) corresponding elemental mapping of uncoated sample, with the color scale indicating weight percent (wt%) of the elements. C EDX spectra of coated and uncoated samples.