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| Morphologies of product | Sphere (S) | Cube (C) | Transformation undergoing | Transformation undergoing | Octahedron (O) |
|---|---|---|---|---|---|
|
|
C → O | C → O |
|
|
| Iron precursor | FeCl3·6H2O | FeSO4·7H2O | FeSO4·7H2O | FeSO4·7H2O | FeSO4·7H2O |
| NH4Ac | 1 M | — | — | — | — |
| KOH quantity (mol L−1) | — | 0.5 M | 1 M | 1.5 M | 5 M |
| Solvent | EG | EG | EG | EG | EG |
| Size | 216.6 nm | 158.5 nm | 160 nm | 581.2 nm | 4.9 μm |
