Buscar
Mostrando ítems 301-310 de 607
Estructuración de redes de nanoalambres magnéticos asistida por ablación laser para modificar la anisotropía magnética efectiva
(2018-07)
"Se sintetizaron redes de nanoalambres magnéticos por deposición
electroquímica sobre membranas porosas de alúmina anodizada para producir
arreglos ordenados con geometrías bien definidas. Con este fin se utilizó un ...
Enhanced magnetocaloric effect tuning efficiency in Ni-Mn-Sn alloy ribbons
(Elsevier B.V., 2017-11)
"The present work was undertaken to investigate the effect of microstructure on the magnetic entropy change of Ni50Mn37Sn13 ribbon alloys. Unchanged sample composition and cell parameter of austenite allowed us to study ...
Pyrrolic nitrogen-doped multiwall carbon nanotubes using ball-milled slag-SiC mixtures as a catalyst by aerosol assisted chemical vapor deposition
(IOP Publishing, 2020)
"We demonstrated that the ball-milled slag-SiC mixture is an effective catalyst to grow pyrrolic nitrogen-doped multiwall carbon nanotubes (N-MWCNTs) by aerosol assisted chemical vapor deposition (AACVD) method. N-MWCNTs ...
High-pressure characterization of multifunctional CrVO4
(IOP Publishing, 2020)
"The structural stability and physical properties of CrVO(4)under compression were studied by x-ray diffraction, Raman spectroscopy, optical absorption, resistivity measurements, andab initiocalculations up to 10 GPa. ...
Investigation of a Ti–30Zr binary alloy fabricated through spark plasma sintering
(Elsevier, 2020)
"A series of Ti-30Zr alloys have been synthesized by the spark plasma sintering (SPS) process using a mixture of elemental powders processed by mechanical alloying. A sintering temperature of 900 degrees C was used during ...
Relativistic Rotating Electromagnetic Fields
(Hindawi, 2020)
"In this work, we consider axially symmetric stationary electromagnetic fields in the framework of special relativity. These fields have an angular momentum density in the reference frame at rest with respect to the axis ...
Heterojunction of CuO nanoclusters with TiO2 for photo-oxidation of organic compounds and for hydrogen production
(American Institute of Physics, 2020)
"Heterojunctions of small CuO nanoclusters (synthesized by radiolysis) with TiO2 (commercial P25) induced a photocatalytic activity under visible light irradiation in a wide range of wavelengths due to the narrow bandgap ...
Phase transformation and magnetocaloric effect of Co-doped Mn–Ni–In melt-spun ribbons
(American Institute of Physics, 2020)
"Ribbon-shaped magnetocaloric materials are favorable to achieve high heat-transfer efficiencies due to their large specific surface area. In this work, Mn50Ni41−xIn9Cox (0 ≤ x ≤ 4) ribbons were prepared using a melt-spinning ...
Magnetocaloric effect in ErNi2 melt-spun ribbons
(Elsevier, 2020)
"ErNi2 ribbons were produced by rapid solidification using the melt spinning technique. Their structural, magnetic and magnetocaloric properties in the as-solidified state were studied by X-ray diffraction, scanning electron ...
Factorization of the Riesz-Feller Fractional Quantum Harmonic Oscillators
(IOP Publishing, 2020)
"Using the Riesz-Feller fractional derivative, we apply the factorization algorithm to the fractional quantum harmonic oscillator along the lines previously proposed by Olivar-Romero and Rosas-Ortiz, extending their results. ...











