Zobrazeno 1 - 10
of 12
pro vyhledávání: '"J. S. Trujillo Hernandez"'
Effect of Nitrogenation on the Intrinsic Magnetic Properties of the Compounds (Nd1-x Ceₓ)1.1Fe₁₀CoTi
Autor:
J. S. Trujillo Hernandez, D. Salazar Jaramillo, H. Martínez Sánchez, L. E. Zamora Alfonso, G. A. Pérez Alcázar
Publikováno v:
IEEE Transactions on Magnetics. 56:1-5
The effect of the nitrogenation process on intrinsic magnetic properties such as saturation magnetization, anisotropy field, magnetocrystalline anisotropy constant, and Curie temperature of the (Nd1− x Ce x )1.1Fe10CoTi ( $x = 0.0$ , 0.5 and 1) all
Publikováno v:
Journal of Magnetism and Magnetic Materials. 473:221-227
The τ -MnAlC/FeCo system has potential to be applied as rare earth-free permanent magnet, due to exchange coupled between hard and soft magnetic phases as alternative for the development of high energy product permanent magnets. In this work the har
Autor:
G. A. Pérez Alcázar, H. Martínez Sánchez, L. E. Zamora Alfonso, J. S. Trujillo Hernandez, D. Salazar
Publikováno v:
Applied Physics A. 126
To improve the magnetic properties of the hard-magnetic phase $$\tau $$ -Mn53.3Al45.0C1.7, it was mixed with different quantities of the soft magnetic phase Mn50B50 and annealed at different temperatures. Micrometric powders of the τ phase and the s
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 32:1367-1370
Thermal conductivity and thermopower measurements as functions of temperature were carried out on SrTiO3 single crystals below room temperature and compared to those obtained for LaCoO3 polycrystalline samples. The maximum value of thermal conductivi
Autor:
Luke G. Marshall, G. A. Pérez Alcázar, Jesús A. Tabares, Fernando Maccari, J. S. Trujillo Hernandez
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 31:3941-3947
Nanostructured composite materials consisting of exchange-coupled hard and soft magnetic phases are proposed as alternative for the development of high-energy product permanent magnets. In this work, we have examined the effects of soft magnetic α-F
Publikováno v:
Applied Physics A. 124
In this work, samples of the alloy Nd16 (Fe76−x Nix) B8 with x = 0, 10, 20, and 25 were produced by arc melting under an Ar atmosphere and heat treated at 1073 K during 30 min, and then quenched in ice–water mixture. X-ray diffraction (XRD), Moss
Publikováno v:
Journal of Superconductivity and Novel Magnetism
Micropowders of melted and heat-treated Nd16(Fe76−x Ni x )B8 alloys system, with x = 0, 10, 20, and 25 (size distribution under 20 μm), were studied and compared with the study of nanopowders obtained, from the previous ones, by surfactant-assiste
Publikováno v:
Hyperfine Interactions. 224:171-178
In this work the Cu0.91Fe0.09O nanocrystalline system was prepared via the co-precipitation method. Using Mossbauer Spectrometry, X-Ray Diffraction, Vibrating Sample Magnetometry, Thermogravimetry and Differential Scanning Calorimetry, we study the m
Publikováno v:
LACAME 2012 ISBN: 9789400764811
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9e5fc80c5a2c531a051f966e000a10d
https://doi.org/10.1007/978-94-007-6482-8_20
https://doi.org/10.1007/978-94-007-6482-8_20
Autor:
Jesús A. Tabares, A Aragón Muriel, Alberto Bolaños, J. S. Trujillo Hernandez, G. A. Pérez Alcázar
Publikováno v:
Journal of Physics: Conference Series. 614:012007
In this work, we studied the catalytic activity, structural properties, and behavior of a Fe3O4 magnetic system. The Fe3O4 nanoparticles were prepared by the thermal decomposition method. X-ray diffraction confirmed the presence of a structural Fe3O4