Results 11 to 20 of about 29,221 (288)
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
Effect of delta ferrites on the anisotropy of impact toughness in martensitic heat-resistant steel
To avoid brittle failure of the final-stage turbine blades, it is necessary to understand the anisotropy mechanism in martensitic heat-resistant steel 10Cr12Ni3Mo2VN.
Junru Li +4 more
doaj +1 more source
Metal and Metal Oxides Nanoparticles and Nanosystems in Anticancer and Antiviral Theragnostic Agents
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
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
Preparation and electrical properties of dense micro-cermets made of nickel ferrite and metallic copper [PDF]
Dense micro-cermets made of nickel ferrites and copper micrometric particles were obtained from partial reduction under hydrogenated atmosphere at 350 C of mixed copper nickel ferrites, and sintering in nitrogen at 980 C.
Baco-Carles, Valérie +4 more
core +3 more sources
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
Patterned ferrimagnetic thin films of spinel ferrites obtained directly by laser irradiation [PDF]
Some spinel ferrites can be oxidized or transformed at moderate temperatures. Such modifications werecarried out on thin films of mixed cobalt copper ferrites and maghemite, by heating small regions with alow-power laser spot applied for about 100 ns ...
Bonningue, Corine +3 more
core +3 more sources
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
Structural and physical properties of Co1-xCdxFe2O4 /SiO2 nanocomposites [PDF]
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
Spark plasma sintering synthesis of Ni1−xZnxFe2O4 ferrites: Mössbauer and catalytic study [PDF]
Nickel-zinc ferrite nanoparticles, Ni1-xZnxFe2O4 (x ¼ 0, 0.2, 0.5, 0.8, 1.0) were prepared by combination of chemical precipitation and spark plasma sintering (SPS) techniques and conventional thermal treatment of the obtained precursors.
Estournès, Claude +9 more
core +3 more sources

