Fe-Ag nanocomposite: Hydrothermal preparation of iron nanoparticles and silver dendrite like nanostructures

نویسندگان

1 Department of Physics, Faculty of Science, Arak University, Arak, Iran

2 Young Researchers and Elite Club, Arak Branch, Islamic Azad University, Arak, Iran

doi
10.22052/jns.2017.02.004
چکیده

At the first stage Fe3O4 and Fe nanoparticles were synthesized via a simple hydrothermal method. Then silver nanoparticles and Fe-Ag nanocomposites were synthesized in the presence of NaBH4. The prepared products were characterized by X-ray diffraction pattern, scanning electron microscopy, and Fourier transform infrared spectroscopy. Vibrating Sample magnetometer illustrated that Fe nanoparticles have super paramagnetic behaviour. The photo catalytic behaviour of Fe-Ag nanocomposites was investigated using the degradation of three various azo dyes under ultraviolet light irradiation. The results show that nanocomposites have feasible magnetic and photo catalytic properties. 

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