Prasanti, Astarina Atik; Mukhtar, Akmal; Yanti, Pepi Helza
(2016-05-16)
The synthesis of cobalt oxides by precipitation method have been done. (Co(NO3)2.6H2O and KOH was used as precursors in synthesis. Molar ratio of precursors 1:1 M. Temperature of calcination at 900oC was done to deteminate ...