Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Dagoberto Oyola Lozano"'
Autor:
Alvaro Javier Gómez Rodríguez, Dagoberto Oyola Lozano, Humberto Bustos Rodríguez, Yebrail Rojas Martínez, German Antonio Pérez Alcázar, Ligia Edith Zamora Alfonso, Juan Sebastian Trujillo Hernandez
Publikováno v:
Molecules, Vol 27, Iss 21, p 7190 (2022)
The objective of this work is to evaluate the applicability of exchange coupling between nanoparticles of Nd2Fe14B (hard magnetic material) and Fe90Al10 (soft magnetic material), as permanent magnets produced by surfactant-assisted mechanical alloyin
Externí odkaz:
https://doaj.org/article/b472755bf0d943b5b931b4a6ff34cafa
Autor:
Juan Sebastián Trujillo Hernández, Ahmed Talaat, Jesús Tabares, Dagoberto Oyola Lozano, Humberto Bustos Rodríguez, Hugo Martínez Sánchez, German Antonio Pérez Alcázar
Publikováno v:
Applied Sciences, Vol 10, Iss 16, p 5656 (2020)
In this work, the structural, magnetic and mechanical properties of Nd16Fe76−xCoxB8 alloys with a varying Co content of x = 0, 10, 20 and 25 were experimentally investigated by X-ray diffraction (XRD), Mössbauer spectrometry (MS) and vibrating sam
Externí odkaz:
https://doaj.org/article/915d1b9930a6411b9226ac4773989450
Autor:
Hugo Martínez Sánchez, Yebrayl Rojas Martínez, Dagoberto Oyola Lozano, Humberto Bustos Rodríguez
Publikováno v:
Revista EIA, Iss 27, Pp 13-19
En este trabajo presentamos el estudio de las propiedades estructurales y magnéticas de la composición Gd0.257-xNd xFe0.743 con x = 0, 0.1285, 0.257 preparada por Aleamiento mecánico en atmósfera de argón y con tiempo de molienda de 72 horas, us
Externí odkaz:
https://doaj.org/article/cb96665a6c564c998474f77a59a3dd4b
Autor:
Yebrail Antonio Rojas Martínez, Dagoberto Oyola Lozano, Humberto Bustos Rodríguez, Elver Fabian Vélez Quimbaya
Publikováno v:
Repositorio EIA
Escuela de Ingeniería de Antioquia
instacron:Escuela de Ingeniería de Antioquia
Escuela de Ingeniería de Antioquia
instacron:Escuela de Ingeniería de Antioquia
En este trabajo reportamos el estudio de las propiedades magnéticas y estructurales del sistema Fe90Al10 obtenidas por Aleamiento Mecánico (AM), para la fabricación de blancos (target) que se usarán para producir películas delgadas por sputterin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60088b789cf79f55949466556855f13f
https://doi.org/10.24050/reia.v17i34.1382
https://doi.org/10.24050/reia.v17i34.1382
Autor:
Humberto Bustos Rodríguez, Ahmed Talaat, Germán Antonio Pérez Alcázar, Jesús A. Tabares, Dagoberto Oyola Lozano, Juan Sebastián Trujillo Hernández, H. Sánchez
In this work, the structural, magnetic, and mechanical properties of Nd16Fe76-xCoxB8 alloys varying the Co content at x = 0, 10, 20 and 25, were experimentally investigated by X-Ray Diffraction (XRD), Mössbauer Spectrometry (MS), Vibrating Sample Ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf5ef0a23c070178978161b299f662c3
https://doi.org/10.20944/preprints202007.0612.v1
https://doi.org/10.20944/preprints202007.0612.v1
Autor:
Hugo Martínez Sánchez, Yebrail Antonio Rojas Martínez, Dagoberto Oyola Lozano, Humberto Bustos Rodríguez, Mauricio Galvis Patiño
Publikováno v:
Revista de la Facultad de Ciencias, Vol 6, Iss 1, Pp 83-92 (2017)
En el presente trabajo se reporta el estudio de las propiedades estructurales y magnéticas de la composición en forma de polvo de Gd0.257-xTbxFe0.743 con x=0, 0.1285, 0.257,preparados por Aleamiento Mecánico (AM) en atmosfera de argón durante 72
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bbeeae4747dcf2cd3f591ea1490c038
https://revistas.unal.edu.co/index.php/rfc/article/view/61394
https://revistas.unal.edu.co/index.php/rfc/article/view/61394
Autor:
Dagoberto Oyola Lozano, Germán Antonio Pérez Alcázar, Humberto Bustos Rodríguez, Yebrail Antonio Rojas Martínez, Juan Pablo Perafán Herrera, Ligia Edith Zamora Alfonso
Publikováno v:
Hyperfine Interactions. 240
The powders of the Fe93.28Si6.72 soft magnetic system and the Nd2Fe14B hard magnetic system were mixed, pressed and finally sintered at 300, 400 and 500 °C. The powder chosen for the soft phase (Fe93.28Si6.72) used was the one milled with a surfacta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d34f456719f263ea3545cc6b909d537
https://doi.org/10.1007/s10751-019-1637-0
https://doi.org/10.1007/s10751-019-1637-0
Autor:
Dagoberto Oyola Lozano, Juan Sebastián Trujillo Hernández, Yebrayl Antonio Rojas Martínez, G. A. Pérez Alcázar, H. Bustos Rodríguez
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 29:1357-1362
Powders of the Fe50Al50 melted and heat treated samples were separated at different mean particle sizes as well as characterized based on their structural and magnetic properties. All the samples, except that with biggest particle size, showed Fe-Al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8eedddf7f940e908c78dcf8fa6e02529
https://doi.org/10.1007/s10948-016-3429-y
https://doi.org/10.1007/s10948-016-3429-y
Autor:
Dagoberto Oyola Lozano, Jesús A. Tabares, Humberto Bustos Rodríguez, Germán Antonio Pérez Alcázar, Ahmed Talaat, Juan Sebastián Trujillo Hernández, H. Sánchez
Publikováno v:
Applied Sciences
Volume 10
Issue 16
Applied Sciences, Vol 10, Iss 5656, p 5656 (2020)
Volume 10
Issue 16
Applied Sciences, Vol 10, Iss 5656, p 5656 (2020)
In this work, the structural, magnetic and mechanical properties of Nd16Fe76&minus
xCoxB8 alloys with a varying Co content of x = 0, 10, 20 and 25 were experimentally investigated by X-ray diffraction (XRD), Mö
ssbauer spectrometry (MS)
xCoxB8 alloys with a varying Co content of x = 0, 10, 20 and 25 were experimentally investigated by X-ray diffraction (XRD), Mö
ssbauer spectrometry (MS)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c4d253d8e7e747b583fbdc6237f192c
https://doi.org/10.3390/app10165656
https://doi.org/10.3390/app10165656
Autor:
Yebrail Antonio Rojas Martínez, Humberto Bustos Rodríguez, Edson Daniel Benitez Rodríguez, Germán Antonio Pérez Alcázar, Dagoberto Oyola Lozano
Publikováno v:
Hyperfine Interactions. 232:87-95
We present the study of effect of the particle size on the structural and magnetic properties of the Fe67.5Ni32.5 alloy, prepared by mechanical alloying (MA). After milling the powders during 10 hours they were separated by sieving using different me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de8cdeb3007c66e444df581bd9bc4c9c
https://doi.org/10.1007/s10751-015-1138-8
https://doi.org/10.1007/s10751-015-1138-8