Article ID Journal Published Year Pages File Type
8020875 Materials Letters 2014 4 Pages PDF
Abstract
A facile and eco-friendly method for the preparation of sub-10 nm Ni nanoparticles (Ni NPs) has been developed based on the bioreduction of aqueous Ni(II) precursors with alfalfa extract. The XRD and XPS characterization results indicated the face-centered-cubic and zero-valent of Ni NPs, respectively. The size of the crystalline Ni NPs could be simply tuned by adjusting the concentration of alfalfa extract and strongly depended on the bioreduction of Ni(II). The biomolecular analyses of the extract also showed that flavonoids and reducing sugars played important roles in the bioreduction of Ni(II).
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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