Results 11 to 20 of about 4,409 (265)

Nano Ferrites as Corrosion Inhibitors for Carbon Steel in Local Iraqi Bentonite Mud [PDF]

open access: yesEngineering and Technology Journal, 2017
Corrosion processes are accountable for serious losses in the oil industry. Although organic and inorganic materials and mixed materials inhibitors have been used for a long time to control or reduce corrosion.
N.A. Al-Rubaiey, F.S. Kadhim, A.A. Ati
doaj   +1 more source

Time-Domain Studies of General Dispersive Anisotropic Media by the Complex-Conjugate Pole–Residue Pairs Model

open access: yesApplied Sciences, 2021
A novel finite-difference time-domain formulation for the modeling of general anisotropic dispersive media is introduced in this work. The method accounts for fully anisotropic electric or magnetic materials with all elements of the permittivity and ...
Konstantinos P. Prokopidis   +1 more
doaj   +1 more source

An Experimental Study of Metal Ferrite Nanoparticles with Special Reference to Nickel Ferrite, Zinc Ferrite, and Cobalt Ferrite

open access: yes, 2020
{"references": ["Li, Z.W., Yang, Z.H. & Kong, L.B. (2010) Ultrabroad bandwidth and matching characteristics for spinel ferrite composites with flaky fillers. Journal of Applied Physics, 108, 06927. Maria1, K.H., Choudhury S. & Hakim, M.A. (2013). Structural phase transformation and hysteresis behavior of Cu-Zn ferrites.
Thinzar Wut Yee   +3 more
openaire   +2 more sources

Metal and Metal Oxides Nanoparticles and Nanosystems in Anticancer and Antiviral Theragnostic Agents

open access: yesPharmaceutics, 2023
The development of antiviral treatment and anticancer theragnostic agents in recent decades has been associated with nanotechnologies, and primarily with inorganic nanoparticles (INPs) of metal and metal oxides.
Tatyana I. Shabatina   +3 more
doaj   +1 more source

A Terahertz Circulator Based on Magneto Photonic Crystal Slab

open access: yesPhotonics, 2023
In this paper, a terahertz circulator based on a magneto photonic crystal slab is envisaged. The triangular lattice photonic crystals with a line defect waveguide were constructed on an Al2O3 ceramic slab.
Biaogang Xu   +5 more
doaj   +1 more source

Activated Carbon-Spinels Composites for Waste Water Treatment

open access: yesMetals, 2018
Nowadays, mining effluents have several contaminants that produce great damage to the environment, cyanide chief among them. Ferrites synthesized from transition metals have oxidative properties that can be used for cyanide oxidation due to their low ...
Ernesto de la Torre   +3 more
doaj   +1 more source

Nanoscale semiconductor and dielectric films and magnetic nanocrystals – new directions of development of the scientific school of Ya. A. Ugai “Solid state chemistry and semiconductors”. Review

open access: yesКонденсированные среды и межфазные границы, 2021
New directions of development of the scientific school of Yakov Aleksandrovich Ugai “Solid state chemistry and semiconductors” were considered for the direction “Study of semiconductors and nanostructured functional films based on them”, supervised by I.
Irina Ya. Mittova   +2 more
doaj   +1 more source

Structural and physical properties of Co1-xCdxFe2O4 /SiO2 nanocomposites [PDF]

open access: yesProgress in Physics of Applied Materials, 2022
The preparation of Co1-xCdxFe2O4/SiO2 nanocomposites with core/ shell structure involved the coating of SiO2 using Stöber method on Co1-xCdxFe2O4 and the use of facile thermal treatment method for synthesizing nanoparticles.
Rahmat Ghasemi   +3 more
doaj   +1 more source

Substitution effects on magnetic properties of Mg1.3-xMnxAlyFe1.8-yO4 ferrite

open access: yesAIP Advances, 2017
Mg1.3-xMnxAlyFe1.8-yO4 (x = 0.1–0.2, y = 0.15–0.3) spinel ferrites were prepared using conventional ceramic technique. Highly densified Mg–Mn–Al ferrites (with 99% theoretical density) were obtained, and the influence of Mn and Al substitution on the ...
Ming-Feng Kuo   +3 more
doaj   +1 more source

Nanocomposites of Ferrites with TiO2, SiO2 and Carbon Quantum Dots as Photocatalysts for Degradation of Organic Pollutants and Microbes

open access: yesMagnetochemistry, 2023
Ferrites are important magnetic materials used in electronic devices. Nanocomposites of ferrites with TiO2, SiO2 and carbon quantum dots have gained recent interest due to their unique advantages, such as high chemical stability, surface-active sites ...
Ajaypal Kaur   +3 more
doaj   +1 more source

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