[HTML][HTML] Direct imaging of delayed magneto-dynamic modes induced by surface acoustic waves

…, JM Hernàndez, M Kläui, L Aballe - Nature …, 2017 - nature.com
The magnetoelastic effect—the change of magnetic properties caused by the elastic
deformation of a magnetic material—has been proposed as an alternative approach to magnetic …

[HTML][HTML] Evaluation of suboptimal peak inspiratory flow in patients with stable COPD

C Represas-Represas, L Aballe-Santos… - Journal of Clinical …, 2020 - mdpi.com
… in L/min with a measurement range of 15–120 L/min (±10 L/min) [9]. The In-Check Dial G16
® PIF estimates are based on comparable internal measurements performed under standard …

Evaluation of the visit frequency and the use of questionnaires and indices for COPD: a national survey from the O n‐S int study

…, C Represas Represas, L Aballe Santos… - The Clinical …, 2017 - Wiley Online Library
Introduction Despite widespread recommendations to use standardized questionnaires and
multidimensional indices for the assessment of patients with chronic obstructive pulmonary …

Simultaneous imaging of strain waves and induced magnetization dynamics at the nanometer scale

…, JM Hernandez, M Kläui, L Aballe - arXiv preprint arXiv …, 2016 - arxiv.org
Changes in strain can be used to modify electronic and magnetic properties in crystal
structures, to manipulate nanoparticles and cells, or to control chemical reactions. The magneto-…

Generation and imaging of magnetoacoustic waves over millimeter distances

…, R Cichelero, P Manshausen, A Mandziak, L Aballe… - Physical review …, 2020 - APS
Using hybrid piezoelectric-magnetic systems we have generated large amplitude
magnetization waves mediated by magnetoelasticity with up to 25 degrees variation in the …

Dynamics of chiral domain walls in bent cylindrical magnetic nanowires

GHR Bittencourt, VL Carvalho-Santos… - Journal of Applied …, 2024 - pubs.aip.org
… This label is proportional to the curvature radius R n = n L / 2 π for each wire. Therefore,
its inverse, κ n = 1 / R n ⁠, is the curvature. A sketch displaying some of these geometries is …

Motion of magnetic domain walls and vortices in epitaxial magnetite microstructures

…, MA Aristu, JE Prieto, M Foerster, L Aballe… - Applied Surface …, 2023 - Elsevier
We report on the response of magnetic domains in thin magnetite microstructures to weak
external magnetic fields. Magnetite islands were grown by high-temperature oxygen-assisted …

Quantification of propagating and standing surface acoustic waves by stroboscopic X-ray photoemission electron microscopy

…, S Finizio, A Mandziak, L Aballe… - Journal of Synchrotron …, 2019 - scripts.iucr.org
The quantification of surface acoustic waves (SAWs) in LiNbO3 piezoelectric crystals by
stroboscopic X-ray photoemission electron microscopy (XPEEM), with a temporal smearing …

Detailed examination of domain wall types, their widths and critical diameters in cylindrical magnetic nanowires

R Moreno, VL Carvalho-Santos, D Altbir… - Journal of Magnetism …, 2022 - Elsevier
… repeated the simulations for L = 2 μ m (see the case of d = 20 nm in Fig. 3). Results match
with that of the L = 1 μ m . Therefore, we can conclude that a nanowire with a length of L = 1 μ …

GHz sample excitation at the ALBA-PEEM

…, J Prat, S Ruiz-Gómez, MA Niño, F Macià, L Aballe… - Ultramicroscopy, 2023 - Elsevier
We describe a setup that is used for high-frequency electrical sample excitation in a
cathode lens electron microscope with the sample stage at high voltage as used in many …