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Magnetic nanostructures for emerging biomedical applications
; ; ; ; Redondo Esteban, Carolina
; Morales Arboleya, Rafael ; ; (American Institute of Physics, 2020-01-28)
Magnetic nanostructures have been widely studied due to their potential applicability into several research fields such as data storage, sensing and biomedical applications. Focusing on the biomedical aspect, some new ... -
Magnetic order and magnetic anisotropy in two-dimensional ilmenenes
(Royal Society of Chemistry, 2023-05)Iron ilmenene is a new two-dimensional material that has recently been exfoliated from the naturally occurring iron titanate found in ilmenite ore, a material that is abundant on the earth's surface. In this work, we ... -
Magnetic Oscillations Induced by Phonons in Non-Magnetic Materials
García de Gurtubay Galligo, Idoia; Iturbe Beristain, Aitzol; Eiguren Goyenechea, Asier (Nature, 2020-01-24)
The authors show that, similarly to electrons, in the presence of spin-orbit coupling, phonons can induce an effective magnetic oscillation even in non-magnetic materials, and therefore can act as an additional spin-flipping ... -
Magnetic properties of Co on different environments
(2019-11-04)We combine density functional theory (DFT) calculations and a multiorbital many-body Hamiltonian approach to shed light on magnetic properties of Co adsorbed on h-BN depending on the adsorption site. These methods reveal ... -
Magnetic Properties of Iron Oxide Nanoparticles Do Not Essentially Contribute to Ferrogel Biocompatibility
Blyakhman, Felix A.; Safronov, Alexander P.; Makarova, Emilia B.; ; Shklyar, Tatyana F.; Shabadrov, Pavel A.; Armas, Sergio Fernandez; Kurlyandskaya, Galina V. (MDPI, 2021-04-19)
Two series of composite polyacrylamide (PAAm) gels with embedded superparamagnetic Fe2O3 or diamagnetic Al2O3 nanoparticles were synthesized, aiming to study the direct contribution of the magnetic interactions to the ... -
Magnetic properties of permalloy antidot arrayfabricated by interference lithography
Silva, A. S.; Hierro Rodríguez, A.; Bunyaev, S. A.; Kakazei, Gleb N.; Dobrovolskiy, O. V.; Redondo Esteban, Carolina; Morales Arboleya, Rafael ; Crespo, H.; Navas Otero, David (American Institute of Physics, 2019-03)
The interference laser lithography and ion-beam sputtering have been reported. Magneto-optical Kerr effect magnetometry indicated that the sample exhibits four-fold anisotropic behaviour, i.e. different magnetization loops ... -
Magnetic properties of “thick” glass-coated Fe-rich microwires
Corte León, Paula; Zhukova Zhukova, Valentina ; ; Blanco Ilzarbe, Jesús María ; González Estévez, Julián María ; Zhukov Egorova, Arkady Pavlovich (American Institute of Physics, 2019-03)
We report on preparation and magnetic properties of Fe71.7B13.4Si11Nb3Ni0.9 glass-coated microwire with metallic nucleus diameter d = 103 mu m and total diameter D = 158 mu m prepared by Taylor-Ulitovsky method. Amorphous ... -
Magnetic topological quantum chemistry
Elcoro Cengotitabengoa, Luis Angel; Wieder, Benjamin J.; Song, Zhi-Da; Xu, Yuan-Feng; Bradlyn, Barry; Bernevig, B. Andrei (Nature Research, 2021-10-13)
[EN]The band topology of nonmagnetic crystals can be characterized by Topological Quantum Chemistry (TQC), whereas the band topology of magnetic crystals remains unexplored. Here, the authors extend TQC to the magnetic ... -
Magnetic Vortex Core String Gyrotropic Oscillations in Thick Cylindrical Dots
(MDPI, 2022-07-19)The nonuniform magnetic vortex gyrotropic oscillations along the cylindrical dot thickness were calculated. A generalized Thiele equation was used for describing the vortex core motion including magnetostatic and exchange ... -
Magnetic vortex nanodiscs for cancer cell destruction
(2017-10-05)Los nanodiscos de Permalloy (Ni80Fe20), pueden presentar el estado magnético vórtice, es decir, una configuración de espines curling. Gracias a esta configuración, las nanopartículas con forma de disco presentan remanencia ... -
Magnetic-impurity-induced bound states in ß-Bi2Pd
(2020-07-17)En este trabajo, empleamos el Microscopio de Efecto Túnel (STM, por sus siglas en inglés) y la Espectroscopía de Efecto Túnel (ST) para estudiar las propiedades de los estados Yu-Shiba-Rusinov. Utilizando puntas superconductoras, ... -
Magnetic-plasmonic nanoparticles for multimodal bioimaging and hyperthermia.
(2023-02-01)El término "teranóstica" hace referencia a la integración inteligente de diagnósticos y terapias. Esta capacidad de obtener imágenes y tratar tumores simultáneamente con nanopartículas puede resultar ventajosa frente a las ... -
Magnetically responsive chitosan-pectin films incorporating Fe3O4 nanoparticles with enhanced antimicrobial activity.
Zarandona Rodríguez, Iratxe; ; ; ; ; Guerrero Manso, Pedro Manuel ; De la Caba Ciriza, María Coro (Elsevier, 2023-02)
Chitosan-pectin films with iron oxide (Fe3O4) magnetic nanoparticles were prepared by solution casting in order to produce biopolymer based magnetically active materials. Infrared (FTIR) spectra indicated physical interactions ... -
Magnetism at the nanoscale: Electron spin resonance
(2021-05-12)Scanning tunneling microscope (STM) lleva revolucionando el campo de la materia condensada desdehace unos años. Esta técnica ofrece tanto una gran resolución espacial como energética, permitiendo lamanipulación atómica ... -
Magnetismoa lantzen aukera askeko zientzia espazio bitartez
(2021-11-18)[EUS] Gradu Amaierako Lan honek Aukera Askeko Zientzia espazio (AAZE) eta jarduera batzuk praktikan jartzea du helburu, hain zuzen ere, Hernanin (Gipuzkoa) kokatua dagoen eskola batean Haur Hezkuntzako etapan aurrera eraman ... -
Magnetization reversal and exchange bias effects in hard/soft ferromagnetic bilayers with orthogonal anisotropies
Navas Otero, David; Torrejón, J.; Béron, F.; Redondo Esteban, Carolina; Batallan, F.; Toperverg, B. P.; Devishvili, A.; Sierra Izquierdo, Borja; Castaño Almendral, Fernando; Pirota, K. R; Ross, C. A (IOP Publishing LTD, 2012-11-02)
The magnetization reversal processes are discussed for exchange-coupled ferromagnetic hard/soft bilayers made from Co0.66Cr0.22Pt0.12 (10 and 20 nm)/Ni (from 0 to 40 nm) films with out-of-plane and in-plane magnetic easy ... -
Magnetization Reversal Modes in Short Nanotubes with Chiral Vortex DomainWalls
Chen, Ai Ping; González Estévez, Julián María; Gusliyenko, Kostyantyn (MDPI, 2018-01-10)
Micromagnetic simulations of magnetization reversal were performed for magnetic nanotubes of a finite length, L, equal to 1 and 2 mum, 50 and 100 nm radii, R, and uniaxial anisotropy with "easy axis" parallel to the tube ... -
Magneto driven smart materials for sensing and actuation
(2022-09-16)Magnetic field responsive, colloidal and particle systems provide an emerging tool to manipulate samples in miniaturised systems. Biomolecule sensing is one of the main functionalities integrated in Lab-on-a-Chip technologies, ... -
Magneto Twister: Magneto Deformation of the Water-Air Interface by a Superhydrophobic Magnetic Nanoparticle Layer
Gunatilake, Udara Bimendra; Morales Arboleya, Rafael; Basabe Desmonts, Lourdes ; Benito López, Fernando (American Chemical Society, 2022)
[EN] Remote manipulation of superhydrophobic surfacesprovides fascinating features in water interface-related applications. Asuperhydrophobic magnetic nanoparticle colloid layer is able to float on the water-air interface ... -
Magneto-optical characterization of magnetic thin films and interface structures
(2019-07-15)Por medio de técnicas experimentales entre las que destacan el efecto Kerr magneto-óptico (MOKE) y una extensión del mismo, la elipsometría magneto-óptica generalizada (GME), investigo fenómenos relacionados con el magnetismo ...