Figure 6
High-resolution SEM images of CuO particles synthesized by synchrotron X-ray radiation of aqueous solutions of Cu(CH3COO)2 and ethanol in the ratios (a) 3000:1, (b) 2000:1, (c) 20:1 and (d) 2:1. Particles observed in different areas are magnified in the SEM images indexed as (i) and (ii). |