Table 1 The details of sample composition and synthesis conditions.
From: Enhanced nonlinear optical properties of GO and Fe3O4-Modified CuMn2O4 nanocomposites
Sample name | Compound name | Composition/key synthesis conditions |
|---|---|---|
CuMn2O4 | Copper manganite | 0.49 g \({\text{Cu}}\left( {{\text{NO}}_{3} } \right)_{2}\) + 1.22 g \({\text{Mn}}\left( {{\text{NO}}_{3} } \right)_{2}\) dissolved in water, pH ~ 8 adjusted with 2 M \({\text{Na}}_{2} {\text{CO}}_{3}\), stirred & heated at 80 °C for 3 h, filtered, washed, dried at 70 °C for 24 h, calcined at 450 °C for 2 h |
CuMn2O4GO | Copper manganite/graphene oxide nanocomposite | CuMn2O4 procedure + 0.1 g GO dispersed in 10 ml \({\text{H}}_{2} {\text{O}}\), ultrasonicated 20 min before mixing with metal precursors; otherwise same conditions as CuMn2O4 |
CuMn2O4GOFe3O4 | Copper manganite/graphene oxide/magnetite nanocomposite | CuMn2O4GO procedure + 0.8 g \({\text{FeCl}}_{{3}}\) added with Cu precursor; all other steps identical |