AGUSTINA ASENJO BARAHONA

Investigadora Científica

Instituto de Ciencia de Materiales de Madrid

Consejo Superior de Investigaciones Científicas 

Researcher ID: G-4380-2011

ORCID: 0000-0001-6524-9702


Current Research Interests


Brief CV

LINKS

Domain Wall Propagation and Pinning Induced by Current Pulses in Cylindrical Modulated Nanowires

C. Bran, J. A. Fernandez-Roldan, J. A. Moreno, A. Fraile Rodríguez, R. P. del Real,  A. Asenjo, E. Saugar, J. Marqués-Marchán, H. Mohammed,  M. Foerster, L. Aballe, J. Kosel, M. Vazquez  and O. Chubykalo-Fesenko 

Nanoscale,15, 8387-8394, (2023)

High-Power-Density Energy-Harvesting Devices Based on the Anomalous Nernst Effect of Co/Pt Magnetic Multilayers

Lopez-Polin, G., Aramberri, H., Marques-Marchan, J., Weintrub, Benjamin, I., Bolotin, Kirill I., Cerdá, J.I., Asenjo, A. 

ACS Applied Energy Materials , 5(9),  , 11835-11843 (2022)

Stochastic vs deterministic magnetic coding in designed cylindrical nanowires for 3D magnetic networks

C. Bran, E. Saugar, J. A. Fernandez-Roldan, R. P. del Real, A. Asenjo, L. Aballe, M. Foerster, A. Fraile Rodríguez, E. M. Palmero, M. Vazquez and O. Chubykalo-Fesenko

Nanoscale, 13, 12587–12593, (2021)

Magnetic Configurations in Modulated Cylindrical Nanowires

C. Bran, J. A. Fernandez-Roldan, R. P. del Real, A. Asenjo, O. Chubykalo-Fesenko, and M. Vazquez

Nanomaterials, 11(3), 600 (2021)

Half-hedgehog spin textures in sub-100 nm soft magnetic nanodots

E. Berganza, M. Jaafar, J.A. Fernandez-Roldan, M. Goiriena-Goikoetxea, J. Pablo-Navarro, A. García-Arribas, K. Guslienko, C. Magén, J.M. De Teresa, O. Chubykalo-Fesenko, A. Asenjo

Nanoscale, 12, 18646-18653(2020)

Customized MFM probes based on magnetic nanorods

Patent: P201731292

M. Jaafar, A. Asenjo, et al.2017

Nanoscale, 12, 10090-10097 (2020)

Last Projects


Recent Publications


“Magneto-mechanically induced antimicrobial properties of cone-like shaped surfaces”, J. Marqués-Marchán, M. M. Fernandes, S. Lanceros-Méndez, A. Asenjo, (4/4), Appl. Mater. Today , 34, 101900 (2023)

“Domain Wall Propagation and Pinning Induced by Current Pulses in Cylindrical Modulated Nanowires”, C. Bran, J.A. Fdez Roldan, J. Moreno, A. Fraile Rodriguez, R. P. del Real, A. Asenjo, E. Saugar, J. Marqués-Marchán, H. Mohammed, M. Foerster, L. Aballe, J. Kosel, M. Vazquez  and  O. Chubykalo-Fesenko, Nanoscale,15, 8387-8394, (2023) 


"3D quasi-skyrmions in thick cylindrical and dome-shape soft nanodots" Berganza, E.,Fernandez-Roldan, J.A., Jaafar, M ; Asenjo, A ; Guslienko, K, Chubykalo-Fesenko, O ,Sci.Rep,12 (1) 3426, (2022)

"High-Power-Density Energy-Harvesting Devices Based on the Anomalous Nernst Effect of Co/Pt Magnetic Multilayers" Lopez-Polin, G., Aramberri, H., Marques-Marchan, J., Weintrub, Benjamin, I., Bolotin, Kirill I., Cerdá, J.I., Asenjo, A., ACS Applied Energy Materials 5(9),  11835-11843 (2022)

"Spatial magnetic imaging of non-axially symmetric vortex domains in cylindrical nanowire by transmission X-ray microscopy", Fernandez-Roldan, J.A., Bran, C., Asenjo, A., Vázquez, M., Sorrentino,A., Ferrer,S., Chubykalo-Fesenko, O., del Real, R.P., Nanoscale 14 (37), 13661-13666, (2022)

"Distinguishing Local Demagnetization Contribution to the Magnetization Process in Multisegmented Nanowires", Marqués-Marchán, J., Fernandez-Roldan, J.A., Bran, C., Puttock, R., Barton, C., Moreno, J.A., Kosel, J., Vazquez, M., Kazakova, O., Chubykalo-Fesenko, O., Asenjo, A., Nanomaterials 12(12),1968, (2022)


"Stochastic vs. deterministic magnetic coding in designed cylindrical nanowires for 3D magnetic networks", C. Bran, E. Saugar, J. A. Fernandez-Roldan, R. P. del Real, A. Asenjo, L. Aballe, M. Foerster, A. Fraile Rodríguez, E.M. Palmero, M. Vázquez and  O. Chubykalo-Fesenko, Nanoscale, 13, 12587–12593, (2021) 

"Unraveling Dissipation-Related Features in Magnetic Imaging by Bimodal Magnetic Force Microscopy", M. Jaafar, A. Asenjo, Applied Sciences, 11, 10507 (2021)

"Evidence of skyrmion-tube mediated magnetization reversal in modulated nanowires", E. Berganza, J. Marqués-Marchán, C. Bran, M. Vazquez, A. Asenjo, M. Jaafar, Materials, 14(19), 5671 (2021)

"Quantitative mapping of magnetic properties at the nanoscale  with bimodal AFM", V. G. Gisbert, C. A. Amo, M. Jaafar, A. Asenjo and R. Garcia, Nanoscale, 13, 2026-2033 (2021) 

"Magnetic Configurations in Modulated Cylindrical Nanowires", C. Bran, J. A. Fernandez-Roldan, R. P. del Real, A. Asenjo, O. Chubykalo-Fesenko, and M. Vazquez, Nanomaterials , 11(3), 600 (2021)


"Half-hedgehog spin textures in sub-100 nm soft magnetic nanodots", E. Berganza, M. Jaafar, J.A. Fernandez-Roldan, M. Goiriena-Goikoetxea, J. Pablo-Navarro, A.García-Arribas, K.Guslienko, C.Magén, J.M. De Teresa, O. Chubykalo-Fesenkoa, A.Asenjo Nanoscale, 12, 18646-18653 (2020)

"Unveiling the Origin of Multidomain Structures in Compositionally Modulated Cylindrical Magnetic Nanowires",  C.Bran, J.A.Fernandez-Roldan, R.P.Del Real, A.Asenjo, Y.Chen, J.Zhang, X.Zhang,A.Fraile Rodríguez,M.Foerster,L.Aballe, O.Chubykalo-Fesenko,M.Vazquez. ACS Nano 14, 10, 12819–12827 (2020)

"Customized MFM probes based on magnetic nanorods", M. Jaafar, J. Pablo-Navarro, E. Berganza, P. Ares, C. Magén, A. Masseboeuf, C. Gatel , E. Snoeck, J. Gómez-Herrero, J. M. de Teresa and A. Asenjo, Nanoscale, 12, 10090-10097 (2020)

"Structural, morphological and magnetic properties of GaSbMn/Si(111) thin films prepared by radio frequency magnetron sputtering", Pulzara-Mora C., Pulzara-Mora A., Forero-Pico A., Ayerbe-Samaca M., Marqués-Marchán J., Asenjo A., Nemes N.M., Arenas D., Sáez Puche R., Thin Solid Films, 705  (2020)


"Tailoring Bacteria Response by Piezoelectric Stimulation", E.O. Carvalho, M.M Fernandes, J. Padrao, A. Nicolau, J. Marqués-Marchán, A. Asenjo, F.M. Gama, C. Ribeiro, S. Lanceros-Mendez, ACS Appl. Mater. Interfaces 11, 30-27297-27305 (2019)

"Frontiers of magnetic force microscopy" , O. Kazakova, R. Puttock, C. Barton, H. Corte-León, M. Jaafar, V. Neu, and A. Asenjo,  J. Appl. Phys. 125, 060901 (2019);  doi: 10.1063/1.5050712


"Magnetization Ratchet in Cylindrical Nanowires", C. Bran, E. Berganza, JA. Fernandez-Roldan, EM. Palmero, J. Meier, E.  Calle, M. Jaafar, M. Foerster, L. Aballe, AF. Rodriguez, RP.del Real, A. Asenjo, O. Chubykalo-Fesenko, M. Vazquez,  Acs.Nano. 12, 5932-5939 (2018) , DOI: 10.1021/acsnano.8b02153

"Tailoring of Perpendicular Magnetic Anisotropy in Dy13Fe87 Thin Films with Hexagonal Antidot Lattice Nanostructure" M. Salaheldeen, V. Vega, A. Ibabe, M.  Jaafar, A. Asenjo, A. Fernandez, VM. Prida, Nanomaterials 8,  (2018) doi:10.3390/nano8040227


"Direct observation of transverse and vortex metastable magnetic domains in cylindrical nanowires", C. Bran, JA. Fernandez-Roldan, EM. Palmero, E. Berganza, J. Guzman, RP. del Real, A. Asenjo, AF.Rodriguez, M. Foerster, L. Aballe, O. Chubykalo-Fesenko, M. Vazquez, Phys. Rev. B 96, 125415  (2017)

"Multisegmented Nanowires: a Step towards the Control of the Domain Wall Configuration", E. Berganza, M. Jaafar, C. Bran, JA. Fernandez-Roldan, O.Chubykalo-Fesenko, M. Vazquez, A. Asenjo,  Sci. Rep. 7,11576(2017)

"Magnetization reversal in circular vortex dots of small radius", M. Goiriena-Goikoetxea, KY. Guslienko, M. Rouco, I. Orue, E. Berganza,M.  Jaafar, A.  Asenjo, ML. Fernandez-Gubieda, LF. Barquin, A. Garcia-Arribas, Nanoscale 9, 11269-11278 (2017)

"Magnetic hardening and domain structure in Co/Pt antidots with perpendicular anisotropy", C. Bran, P. Gawronski, I. Lucas, RP. del Real, P. Strichovanec, A. Asenjo, M. Vazquez, O. Chubykalo-Fesenko,  J. Phys. D Appl.Phys.50, re00-10 (2017)


CONTACTO

Phone: (+34) 913 348 990

Email: aasenjo@icmm.csic.es

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