Figure 6From: Obtaining of Ni/NiO nanopowder from aqua solutions of Ni(CH3COO)2 ammonia complexes SEM micrographs and particle size distribution of powders obtained at different annealing temperatures. (a) 300°С, (b) 325°С, (c) 350°С, (d) 375°С, (e) 400°С, (f) 450°С, and (g) 500°С.Back to article page