Results 31 to 40 of about 68,717 (304)

Utilizing Response Surface Method for Optimization of the Removing Cu(II) Ions from Aqueous Solutions Using New Magnetic Chitosan-Based Nanocomposites Containing N-Nicotinyl Phosphoric Triamides [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
One of the newest methods to remove pollutants from water is the use of magnetic chitosan nanocomposites. Here for the first time, we used two phosphoramide compounds, N-Nicontinyl-N', N"-bis (piperidinyl) phosphoric triamide (P1) and N-Nicontinyl- N', N"
Shahin Rezaei Jamalabadi   +1 more
doaj   +1 more source

New magnetic-fluorescent bifuntional (Y0.9Ln0.1VO4/Fe3O4)@SiO2 and [(Y0.9Ln0.1VO4@SiO2)/Fe3O4@SiO2] materials

open access: yes, 2022
The preparation and study of new bifunctional (Y0.9Ln0.1VO4/Fe3O4)@SiO2 and [(Y0.9Ln0.1VO4@SiO2)/ Fe3O4@SiO2] samples with Ln = Nd or Tb is described in detail. The influence of Fe3O4 content and silica coating on Y0.9Ln0.1VO4@SiO2 samples is analyzed to
Isasi Marín, Josefa   +4 more
core   +1 more source

Fe3O4/HA nanocarriers of Curcumin to evaluate the anti-cancer effect in MCF-7 [PDF]

open access: yesJournal of Clinical and Basic Research, 2023
Background: Using magnetic nanoparticles has significant attention in various domains, including magnetic storage, medical therapies, and magnetic detection.
Mehdi Sheikh Arabi   +1 more
doaj  

Synthesis of coated iron oxide nanoparticles and feasibility study of their use in magnetic hyperthermia [PDF]

open access: yesProgress in Physics of Applied Materials, 2023
The unique properties of magnetic nanoparticles have made them useful and important particles for use in various fields, especially in heat-based applications.
Saleh Fallah Samakosh   +3 more
doaj   +1 more source

Effect of PEG-2000 on saturation magnetization Fe3O4 particles synthesized with coprecipitation method

open access: yesJournal of Physics: Theories and Applications, 2017
Synthesis of Fe3O4 particles was performed using coprecipitation method. Iron sand base material obtained by processing the iron rocks by means of destruction and extraction.
Dwi Puryanti   +2 more
doaj   +1 more source

A Pyrolysis of 80 Mesh Spirulina platensis Residue (SPR) With Fe3O4 Catalyst

open access: yesElkawnie: Journal of Islamic Science and Technology, 2022
: Spirulina platensis Residue (SPR) is obtained from the solid residue of Spirulina platensis extraction, which has high carbohydrate and protein content. Pyrolysis technology will convert SPR into a bio-oil, water phase, char, and gas (CO, CO2, H2, CH4)
Siti Jamilatun   +3 more
doaj   +1 more source

Preparation of Functionalized Superparamagnetic Fe3O4@Dopamine@Metal Ions (Cu+,Ru2+) Nanocomposites and its Catalytic Applications [PDF]

open access: yes, 2020
In this work, we present a simple method for the synthesis of metal ions stabilized on dopamine modified iron oxide nanoparticles (Fe3O4@DA@Mx+) and their catalytic applications in important organic transformation reactions.
Debanjan, Guin   +5 more
core   +1 more source

Intensification of Co(II) adsorption from aqueous solution onto Fe3O4/bentonite nanocomposite by high-frequency ultrasound waves [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2019
The effect of ultrasound on cobalt adsorption from aqueous solution onto Fe3O4/Bentonite nanocomposite is investigated. Two layouts of using shaker and sono-separator equipped with ultrasound are considered.
Tahereh Mansouri Jalilian   +2 more
doaj   +1 more source

Preparation Improvement of Functionalized Graphene Oxide with Fe3O4: Adsorption of pb2+ and Pd2+ from Aqueous Solution [PDF]

open access: yesشیمی کاربردی روز, 2020
In this present study, preparation of graphene oxide is improved. Graphene oxide was obtained with high purity and high interlayer distance in low time via changes in Staudenmaier method. Then, graphene oxide was functionalized with Fe3O4 nano particles.
Shabnam Sheshmani, Hamideh sadat Najafi
doaj   +1 more source

Magnetite nanoparticles coated with methoxy polyethylene glycol as an efficient adsorbent of diazinon pesticide from water [PDF]

open access: yesAdvances in Environmental Technology, 2016
Methoxy polyethylene glycol modified magnetite nanoparticles (PEGMNs) were synthesized and characterized by scanning electron microscopy (SEM), vibrating sample magnetometer (VSM), and X-ray diffraction (XRD).
Mahboubeh Saeidi   +2 more
doaj   +1 more source

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