شماره ركورد كنفرانس :
3550
عنوان مقاله :
Synthesis, structural, Magnetic and Photocatalytic properties of Sm -doped Bismuth Ferritt Nanoparticles for pollutant dye
پديدآورندگان :
Saghafi Roghyeh rmsaqafi@yahoo.com Department of Chemistry, Faculty of Science, Islamic Azad University of Mashhad, Mashhad, Iran; , Sanavi Khoshnood Razieh Department of Chemistry, Faculty of Science, Islamic Azad University of Mashhad, Mashhad, Iran
كليدواژه :
Photocatalytic properties , pollutant dye , Bismuth Ferritt Nanoparticles
عنوان كنفرانس :
بيست و پنجمين سمينار ملي شيمي تجزيه انجمن شيمي ايران
چكيده فارسي :
Double oxide of bismuth ferrite with BiFeO3 formulation in the structure of prosecate and in the rhombus arrangement is crystallized. This compound is important due to its structural characteristics, multiproduct properties and photocatalytic propertiesIt should be. Hence, extensive studies have been carried out in various fields.In this thesis, BiFeO3 nanoparticles and enriched bismuth ferrite with samarium have been synthesized using the sol-gel method, and the effect of substitution of samarium on its physical properties has been studied.X-ray diffraction spectroscopy was used to identify these materials, and the results indicate that these compounds are formed in rhombus structure. The size of the nanoparticles synthesized by the transmitted electron microscope (FESEM) and the Sherre equation were determined. An IR spectrometry was used to verify the synthesis of Bi (0.98) Sm (0.02) FeO3. Thephotocatalyticproperties of these compounds have beeninvestigatedforUsing Spectrometry (UV-Vis).The results indicate that the dual samarium-vanicol substitution induces a change in the photocatalytic property of bismuth ferrite. The effect of operating parameters such as radiation time, color concentration, and photocatalytic quantity were studied to obtain favorable conditions.