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Article
Open AccessManometric Determination of the Oxygen Diffusion Coefficients in YBa2Cu3−yFeyO6+x
Thermodynamic parameters, such as the activation energy (Ea) and the diffusion coefficient (D0), of weakly bounded oxygen in Fe-doped YBa2Cu3O6+x (YBa2Cu3-yFeyO6+x) system were obtained utilizing the Manometric t...
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Article
Open AccessAging and Environmental Effects on the Superconductor \(\left[{{\text{Y}}}_{1\;-\;x}{{\text{Ca}}}_{x}\right]{{\text{SrBaCu}}}_{2.80}{\left({{\text{BO}}}_{3}\right)}_{0.20}{{\text{O}}}_{y}\) with \(0.10\;\le\;x\;\le\;0.50\)
The long-term (more than 20 years) aging effect and degradation study of a $$\left[{{\text{Y}}}_{1\;-\;x}{{\text{Ca}}}_{x}\right]{{\text{SrBaCu}}}_{2....
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Article
Open AccessCharacterization of Spanish River Carbonatite (SRC) for agricultural fertilizer
Carbonatite is an igneous rock that is composed mainly of carbonate minerals and silicates. It is recently applied as fertilizer due to its high content of calcite and dolomite. This study presents a physical ...
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Article
Open AccessCharacterization of iron oxide waste scales obtained by rolling mill steel industry
Every year, the steelmaking industry produces millions of tons of slags resulting in pollution to the environment. Among the waste, secondary metals and scales rich in iron oxides are also thrown away. There i...
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Article
Open AccessCharacterization and Mössbauer spectroscopy of steel slag generated in the ladle furnance in SIDERPERU steel plant
The steel industry produces large amounts of slag coming from different stages during the steelmaking process every year. Currently, there are numerous attempts to recycle it or to use it in some other industr...
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Article
Structural and hyperfine magnetic properties of primary steelmaking slag
Nowadays there is a high interest in the recovery of industrial steel waste into useful by-products. For that purpose, it is important to know the physical and chemical properties of steel slag in order to bet...
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Article
Open AccessCharacterization of black slags obtained during smelting in the electric arc furnace from SIDERPERU following reduction
The primary process in an electrical arc furnace (EAF) during industrial steelmaking results in tons of black slags which cause pollution to the environment. In this work, the iron oxides of black slags genera...
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Article
Open AccessMagnetic, structural and Mössbauer study of soils from an ancient mining area in Huancavelica-Peru
We present the magnetic, structural and 57Fe Mossbauer characterization of soils collected from an ancient mercury contaminated city named Huancavelica in Peru. The characterization results indicate that silicate...
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Article
Open AccessCharacterization of steel billet scales generated during the continuous casting process in SIDERPERU steel plant
Tons of waste is produced during iron steel’s industrial production, creating environmental pollution. This work aims to characterize the steel scale formed on the billet surface during the last step of steel ...
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Article
Characterization of recycled Q235 steel chips from rolling billet scales
In the last decades, the demand for steel has increased exponentially generating tons of waste impacting the environment. The most common waste in steelmaking process are slags which are produced during the ro...
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Article
Open AccessCarbothermal reduction of mill scales formed on steel billets during continuous casting
A billet is a bar made from crude steel which surface contains scales which are rich in iron oxides. This study presents the carbothermal reduction of the scales formed in steel billets. The process included t...
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Article
Open AccessYBa2Cu3O7 films grown onto SrTiO3 and YSZ substrates by chemical solution deposition of trifluoroacetates
We report the preparation and characterization of YBa2Cu3O7 (YBCO) films grown onto SrTiO3 and YSZ substrates by the trifluoroacetates chemical solution deposition method and following sintering with oxygen atmos...
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Article
Open AccessTexture and magnetic anisotropy of YBa2Cu3O7-x film on MgO substrate
The texture and magnetic anisotropy of a YBa2Cu3O7-x (YBCO) film growth onto a MgO substrate are analyzed in order to understand the relation between them. X-ray diffraction shows the presence of the (00l) reflec...
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Article
Shear-strain-mediated magnetoelectric effects revealed by imaging
Large changes in the magnetization of ferromagnetic films can be electrically driven by non-180° ferroelectric domain switching in underlying substrates, but the shear components of the strains that mediate th...
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Article
Open AccessTrace-free counterfactual communication with a nanophotonic processor
In standard communication information is carried by particles or waves. Counterintuitively, in counterfactual communication particles and information can travel in opposite directions. The quantum Zeno effect ...
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Chapter and Conference Paper
Magnetic Resonance Cancer Nanotheranostics
It is well known that the magnetic spin effects during nanotherapy can cause tumor cell apoptosis and necrosis based on redox reactions. The current study was carried out on C57Bl/6 mice with Lewis lung carcin...
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Article
Open AccessStructural and magnetic properties of core-shell Au/Fe3O4 nanoparticles
We present a systematic study of core-shell Au/Fe3O4 nanoparticles produced by thermal decomposition under mild conditions. The morphology and crystal structure of the nanoparticles revealed the presence of Au co...
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Chapter and Conference Paper
Magnetic Resonance Nanotheranostics of Guerin’s Carcinoma
We proposed a new technology of nanotheranostics that is combination of magnetic resonance therapy and chemotherapy during moderate hyperthermia below 40° C inside tumor with diagnostics by magnetic resonance ...
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Article
Electric control of the spin Hall effect by intervalley transitions
Controlling spin-related material properties by electronic means is a key step towards future spintronic technologies. The spin Hall effect (SHE) has become increasingly important for generating, detecting and...
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Article
Open AccessLong-range electronic reconstruction to a dxz,yz-dominated Fermi surface below the LaAlO3/SrTiO3 interface
Low dimensionality, broken symmetry and easily-modulated carrier concentrations provoke novel electronic phase emergence at oxide interfaces. However, the spatial extent of such reconstructions - i.e. the inte...
