Effect of Pr, Sm, and Tb Doping on the Morphology, Crystallite Size, and N₂O Decomposition Activity of Co₃O₄ Nanorods

Figure 1

TGA-DTG curves obtained by heating the dried undoped cobalt oxalate (a), praseodymium/cobalt oxalates (b), samarium/cobalt oxalates (c), and terbium/cobalt (d) oxalates till 700°C.

(a)

(b)

(c)

(d)