Catalytic Activity of Co₃O₄ Nanomaterials with Different Morphologies for the Thermal Decomposition of Ammonium Perchlorate

Figure 1

XRD patterns of the as-prepared precursors under the different volume ratio of DMF and water: (a) 0 : 20, (b) 4 : 16, (c) 8 : 12, and (d) 12 : 8.