X. Gao et al., IDENTIFICATION OF SOLID-SOLUTIONS OF COPRECIPITATED NI-CO OXALATES USING XRD, TG AND SEM TECHNIQUES, Thermochimica acta, 220, 1993, pp. 75-89
Homogeneous solid-solution oxalates of Ni2+ and Co2+ ions were synthes
ized by coprecipitation from nitrate solutions using a double-inlet te
chnique. The identification of the solid solutions used X-ray powder d
iffraction (XRD), thermogravimetry (TG) and scanning electron microsco
py (SEM) techniques. The experimental results showed that the coprecip
itated powders have characteristics that are different from those of t
he mechanical mixtures with the same stoichiometry.