Results 31 to 40 of about 121,355 (298)

Magnetic properties of epitaxial Fe$_3$O$_4$ films with various crystal orientations and TMR effect in room temperature [PDF]

open access: yes, 2014
Fe$_3$O$_4$ is a ferrimagnetic spinel ferrite that exhibits electric conductivity at room temperature (RT). Although the material has been predicted to be a half metal according to ab-initio calculations, magnetic tunnel junctions (MTJs) with Fe$_3$O$_4$
Hiratani, Shungo   +8 more
core   +2 more sources

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

Synthesizing efficacious genistein in conjugation with superparamagnetic Fe3O4 decorated with bio-compatible carboxymethylated chitosan against acute leukemia lymphoma [PDF]

open access: yes, 2014
Background Genistein (C15H10O5) is a soy isoflavone with anti-cancer properties such as inhibition of cell growth, proliferation and tumor invasion, but effective dosage against hematopoietic malignant cells was not in non-toxic range.
A Kraay   +63 more
core   +3 more sources

Elucidating Surface Structure with Action Spectroscopy

open access: yes, 2020
Surface Action Spectroscopy, a vibrational spectroscopy method developed in recent years at the Fritz Haber Institute is employed for structure determination of clean and H2O-dosed (111) magnetite surfaces.
Freund, H.   +9 more
core   +1 more source

Anisotropically Shaped Magnetic/Plasmonic Nanocomposites for Information Encryption and Magnetic-Field-Direction Sensing. [PDF]

open access: yes, 2018
Instantaneous control over the orientation of anisotropically shaped plasmonic nanostructures allows for selective excitation of plasmon modes and enables dynamic tuning of the plasmonic properties.
Davidson, Andrew   +6 more
core   +1 more source

Research Progress of Ferric Tetroxide⁃Based Magnetic Composites in the Treatment of Organic Pollutants

open access: yesLiaoning Shiyou Huagong Daxue xuebao
Industrial wastewater treatment has emerged as a significant global challenge. Although physical adsorption offers advantages such as effective contaminant removal and operational simplicity, it often entails high consumption of adsorbent materials and ...
Qiang WANG, Mingxing GUO, Xianming KONG
doaj   +1 more source

The study of magnetic and non-magnetic nanoparticles to improve thermodynamic and electrical properties of liquid crystals are able liquid crystal displays [PDF]

open access: yesشیمی کاربردی روز, 2018
In this present study, was investigated the phase transition of pentylcyanobiphenyl (5CB) 55% and heptylcyanobipheny (7CB) 45% (E5CN7) doped with 1% TiO2 and Fe3O4 by using Differential Scanning Calorimetry (DSC).
soheila javadian, nima dalir
doaj   +1 more source

EFFECT OF MAGNETITE AND CHITOSAN-MAGNETITE ADDITION ON BACTERIAL LEVELS AND NH3-N (FREE-LIVING N2-FIXING BACTERIA CULTURE)

open access: yesJurnal Kimia Riset, 2023
Free-living N2-fixing bacteria are essential in the soil because they provide a source of nitrogen in the form of ammonium needed by plants to be used in building protein blocks.
Ali Umar, Deden Saprudin, Fahrizal Hazra
doaj   +1 more source

Structure and morphology of epitaxially grown Fe3O4/NiO bilayers on MgO(001)

open access: yes, 2015
Crystalline Fe3O4/NiO bilayers were grown on MgO(001) substrates using reactive molecular beam epitaxy to investigate their structural properties and their morphology. The film thickness either of the Fe3O4 film or of the NiO film has been varied to shed
Bertram, Florian   +4 more
core   +1 more source

Synthesis and Photocatalytic Performance of TiO2-CNT and Magnetized Fe3O4-TiO2-CNT Multifunctional Hybrids: A Pickering Emulsion Platform for Organic Degradation [PDF]

open access: yes, 2018
The oil and textile industries produce billions of gallons of wastewater containing toxic, and sometimes carcinogenic or mutagenic, chemicals that often disperse throughout wastewater as suspended oil droplets.
Mason, Erica
core   +1 more source

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