Fig. 5
From: Magnetic nickel nanoparticle catalyst on β-cyclodextrin-modified Fe3O4 for nitroarene hydrogenation

XRD pattern Fe3O4 and Ni@β-CD@Fe3O4 NPs.
From: Magnetic nickel nanoparticle catalyst on β-cyclodextrin-modified Fe3O4 for nitroarene hydrogenation

XRD pattern Fe3O4 and Ni@β-CD@Fe3O4 NPs.