Synthesis of Cobalt Oxides Thin Films Fractal Structures by Laser Chemical Vapor Deposition
Figure 1
(a) Low magnification FESEM image of the surface morphology from different regions of cobalt oxide film for laser-irradiated period of 3 min with a C2H2: H2 gas flow ratio of 50 : 200 sccm and (b) high magnification of region in (a).