Fig. 4

(a) The scanning electron microscope (SEM) analysis, energy dispersive X-ray spectroscopy (EDS) elements composition and elemental mapping for Al-Ni coated sample (b) Number of distribution plot spectrum.
(a) The scanning electron microscope (SEM) analysis, energy dispersive X-ray spectroscopy (EDS) elements composition and elemental mapping for Al-Ni coated sample (b) Number of distribution plot spectrum.