Listar División de Nanociencias y Materiales por autor "Encinas Oropesa, Armando"
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Analytical magnetostatic model for 2D arrays of interacting magnetic nanowires and nanotubes
Velázquez Galván, Yenni Guadalupe; Encinas Oropesa, Armando (Royal Society of Chemistry, 2020)"A fully analytical model to describe the magnetostatic properties of these 2D nanocylinder arrays (tubes and wires) is presented. The model allows calculating the components of the effective demagnetizing field as a ... -
Compósitos de partículas magnéticas y el elastómero polidimetil-siloxano: propiedades magnéticas y aplicaciones
Cabal Velarde, Javier Gustavo (2017)"En este trabajo se ha propuesto y estudiado el proceso de fabricación de micropartículas compósitas a base del elastómero polidimetil-siloxano (PDMS) y partículas magnéticas nano y microscópicas con el fin de obtener ... -
Construction of 3D self-supported electrodes of amorphous Ni(OH)2 with rationally nanostructued architecture for supercapacitor applications
Ge, Wei (2019-11-11)"Amorphous Ni(OH)2 coating on nanostructured nickel scaffolds with rational archietcture have been successfully fabricated by a facile process of templated-directed electrodeppsition and surface oxidation treatment. ... -
Control of the asymmetric growth of nanowire arrays with gradient profiles
Patiño Cárdenas, Juan; Encinas Oropesa, Armando; Ramírez Villegas, Rossana; De la Torre Medina, Joaquín (Royal Society of Chemistry, 2021)"A novel electrochemical methodology for the growth of arrays of Ni and Co nanowires (NWs) with linear and non-linear varying micro-height gradient profiles (?HGPs), has been developed. The growth mechanism of these ... -
Desarrollo de textiles magnéticos mediante la síntesis química in-situ de nanopartículas de magnetita
De León Ibarra, Omar Fernando (2022-04-06)"En el presente trabajo se ha validado la adaptación de la técnica de coprecipitación química para la síntesis de nanopartículas de magnetita para la obtención de fibras y telas magnéticas. La técnica se enfoca en la ... -
Determinación de las distribuciones del campo de interacción y campo de rotación en redes de nanoalambres magnéticos a partir de ciclos menores de magnetización
Hintze Maldonado, Kevin (2017-07)"En este trabajo se han propuesto y validado dos métodos para determinar el campo de interacción y la coercividad intrínseca en ensambles de partículas entre las cuales hay una interacción dipolar magnética empleando ciclos ... -
Efectos desmagnetizantes en materiales magnéticos no continuos
Oliva Moreno, Elia Estefanía (2018-07)"En este trabajo se propone un modelo de campo medio para describir los efectos desmagnetizantes en sistemas magnéticos que contienen inclusiones no-magnéticas, como pueden ser poros, huecos, fases no magnéticas, entre ... -
Effects of DC Magnetic Fields on Magnetoliposomes
Nuñez Magos, Leonardo; De Lira Escobedo, Jonathan Said; Rodríguez López, Raymundo; Muñoz Navia, Milton de Jesús; Castillo Rivera, José Juan Francisco; Viveros Méndez, Perla Xochil; Araujo Palomo, Elsie Evelyn; Encinas Oropesa, Armando; Saucedo Anaya, Sonia Azucena; Aranda Espinoza, Said Eduardo (Frontiers Media S.A., 2021)"The potential use of magnetic nanoparticles (MNPs) in biomedicine as magnetic resonance, drug delivery, imagenology, hyperthermia, biosensors, and biological separation has been studied in different laboratories. One of ... -
Estructuración de redes de nanoalambres magnéticos asistida por ablación laser para modificar la anisotropía magnética efectiva
Licea Virgen, Rene (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 ... -
Interplay between the magnetic and magneto-transport properties of 3D interconnected nanowire networks
Santa Clara Gomes, Tristan da Câmara; De la Torre Medina, Joaquín; Velázquez Galván, Yenni Guadalupe; Martínez Huerta, Juan Manuel; Encinas Oropesa, Armando; Piraux, Luc (2016-07)"We have explored the interplay between the magnetic and magneto-transport properties of 3D interconnected nanowire networks made of various magnetic metals by electrodeposition into nanoporous membranes with crossed ... -
Magnetic matrices used in high gradient magnetic separation (HGMS): a review
Ge, Wei; Encinas Oropesa, Armando; Araujo Palomo, Elsie Evelyn; Song, Shaoxian (2017)"HGMS is effective in separating or filtering fine and weakly magnetic particles and widely applied in mineral processing, water treatment, cell and protein purification. The magnetic matrix is a crucial device used in ... -
Materiales compósitos con anisotropía magnética reprogramable
López Mireles, Daniela Abigail (2023-07)En el presente trabajo se han desarrollado materiales compuestos magnéticos con la particularidad de que sus propiedades de anisotropía magnética son reconfigurables o reprogramables. Esto se ha logrado empleando una matriz ... -
Relation of the average interaction field with the coercive and interaction field distributions in First order reversal curve diagrams of nanowire arrays
Velázquez Galván, Yenni Guadalupe; Lobo Guerrero, Azdrubal; Martínez Huerta, Juan Manuel; Araujo Palomo, Elsie Evelyn; Tabasum, Muhammad Ramzan; Nysten, Bernard; Piraux, Luc; Encinas Oropesa, Armando (Nature Publishing Group, 2020)"First-order reversal curve diagrams, or FORC diagrams, have been studied to determine if the widths of their distributions along the interaction and coercivity axes can be related to the mean-field magnetization dependent ... -
Robustness of the enhanced magnetic anisotropy in Ni nanowires regardless of the deposition potential
Velázquez Galván, Yenni Guadalupe; De la Torre Medina, Joaquín; Piraux, Luc; Encinas Oropesa, Armando (Elsevier, 2020)"The effects of the deposition potential on the structural and magnetic properties of Ni nanowires with a diameter of 40 nm and lengths varying from 16 up to 56 pm have been studied. The results show that very long NWs ... -
Self consistent measurement and removal of the dipolar interaction field in magnetic particle assemblies and the determination of their intrinsic switching field distribution
Martínez Huerta, Juan Manuel; De la Torre Medina, Joaquín; Piraux, Luc; Encinas Oropesa, Armando (2012-04)"Using low density arrays of bistable magnetic nanowires as a model dipolar system, it is shown that the dipolar interaction field coefficient can be measured from the remanence curves as well as from other functions of ... -
Shape-anisotropic nickel-PDMS composites with uniaxial magnetic anisotropy obtained by emulsification under magnetic field
Cabal Velarde, Javier Gustavo; Guerrero Serrano, Azdrubal Lobo; Romero Tela, Eva; García Gallegos, Jesús Hazael; Sánchez Llamazares, José Luis; Encinas Oropesa, Armando (Springer, 2017)"Magnetic microcomposites were fabricated by emulsification of a mixture of polydimethylsiloxane (PDMS) and nickel microparticles. The composites were obtained in a temperature-controlled water-surfactant media with and ...