Effect of Mn Doping on Fe3O4 Nanoparticles Synthesized by Wet chemical Reduction Technique [PDF]
Iranica Journal of Energy and Environment, 2018 The effect of Mn doping on Fe3O4 nanocrystalline spinel particles is studied. Two doping concentrations of 10 and 15% Mn were employed. The nanoparticles synthesis was carried out by wet chemical reduction technique.
T. J. Malek +4 more
doaj +1 more source
Preparation and characterization of magnetite (Fe3O4) nanoparticles By Sol-Gel method [PDF]
, 2019 The magnetite (Fe3O4) nanoparticles were successfully synthesized and annealed under vacuum at different temperature. The Fe3O4 nanoparticles prepared via sol-gel assisted method and annealed at 200-400ºC were characterized by Fourier Transformation ...
A. Sekak, Khairunnadim +3 more
core +1 more source
بررسی کارایی پراکسی مونوسولفات فعال شده با نانوذرات Fe3O4 در تجزیه رنگ راکتیو بلک 5 از محلول های آبی [PDF]
Pizhūhish dar Bihdāsht-i Muḥīṭ., 2021 زمینه و هدف: در سال های اخیر آزاد سازی آلاینده های پایدار از تصفیه خانه فاضلاب به محیط زیست منجر به مشکلات سلامتی و اکوسیستمی شده است. از اینرو هدف از مطالعه حاضر فعال سازی هتروژنی پراکسی مونوسولفات (PMS) با نانوذرات مگنتیک (Fe3O4) برای تجزیه راکتیو بلک ...
محسن رضایی +1 more
doaj +1 more source
Microbial-Physical Synthesis of Fe and Fe3O4 Magnetic Nanoparticles Using Aspergillus niger YESM1 and Supercritical Condition of Ethanol [PDF]
, 2016 Magnetic Fe and Fe3O4 (magnetite) nanoparticles are successfully synthesized using Aspergillus niger YESM 1 and supercritical condition of liquids. Aspergillus niger is used for decomposition of FeSO4 and FeCl3 to FeS and Fe2O3, respectively.
Abdeen, Mai +4 more
core +3 more sources
Exchange Bias Effect in Au-Fe3O4 Nanocomposites [PDF]
, 2013 We report exchange bias (EB) effect in the Au-Fe3O4 composite nanoparticle system, where one or more Fe3O4 nanoparticles are attached to an Au seed particle forming dimer and cluster morphologies, with the clusters showing much stronger EB in comparison ...
Chandra, Sayan +9 more
core +1 more source
Effect of the addition of Fe3O4 nanoparticles on the performance of polyethersulfone nanofiltration membrane for the rejection of 54,56Mn ions from aqueous solution [PDF]
Journal of Water and Environmental NanotechnologyIn this study, the flat sheet membranes including the neat polyethersulfone (PES) and the mixed matrix membranes (MMMs) containing 20 wt. % polyethersulfone (PES) and various amounts of Fe3O4 nanoparticles were prepared using wet phase inversion and ...
Sedigheh Daroumi +4 more
doaj +1 more source
Water Science and Technology, 2021 In recent research, the composite of Fe3O4 and metal-organic frameworks have shown great potential in removing potentially toxic metals from water.
Pushpmala Kuwer +2 more
doaj +1 more source
Synthesis of core-shell nanoparticles for the removal of toxic pollutants in aqueous medium [PDF]
, 2018 In this work two active photo-catalysts were synthetized and tested for the removal of methylene blue and arsenic in aqueous solutions. The two catalysts (Fe3O4/SiO2/TiO2-Al and Fe3O4-SiO2/Zr-TiO2) were characterized by nano-size, guaranteeing a large ...
Cheng, Khley +4 more
core +1 more source
Hydrogenated TiO2 coated core-shell structure C/Fe3O4@rGO lithium battery anodes
Cailiao gongcheng, 2023 The hydrogenated TiO2 coated core-shell structure C/Fe3O4@rGO (H-TiO2/C/Fe3O4@rGO) composite material with oxygen vacancy defects was prepared by a simple method as high-performance anode material for lithium-ion batteries (LIBs).
WU Qichao +4 more
doaj +1 more source
Fenton-like Degradation of Phenol over Fe3O4-CGGP
Taiyuan Ligong Daxue xuebao, 2023 Magnetic geopolymer (Fe3O4-CGGP) was prepared from coal gangue, and evaluated by Fenton-like degradation of phenol. It was found that Fe3O4 with a particle size of 10-20 nm was uniformly dispersed on the surface of coal gangue geopolymer (CGGP).
Danlei WU +5 more
doaj +1 more source