Research Article

Mechanochemical Preparation of Cobalt Nanoparticles through a Novel Intramolecular Reaction in Cobalt(II) Complexes

Figure 2

IR spectra of Co(N2H4)(N3)2, Co(N2H4)2(N3)2, and Co(N2H4)(N3)Cl in the region 400–4000 cm−1, and cobalt nanoparticles (Co1–Co6) are produced, and all the absorption bands disappear.