Flavio Abreu Araujo

Professeur, Chercheur qualifié FNRS

flavio.abreuaraujo@uclouvain.be

SST/EPL Louvain School of Engineering (EPL)

SST/IMCN Institute of Condensed Matter and Nanosciences (IMCN)

SST/IMCN/BSMA Bio and soft matter (BSMA)

Postal address

BSMA - Boltzmann/de Serres/Mendel/Kellner
L7.04.02
Croix du Sud 1
1348 Louvain-la-Neuve

BSMA

SC14-15 - Boltz/de Ser/Mend/Kell
Floor 01 Office A 137
1348 Louvain-la-Neuve

Phone : 010473340

Secretary Phone : 010473560

Applied physics

Learning units for 2026

Label	Code
Applied Chemistry and Physics - Technological Aspects	LFYKI1101
Physics of Nanostructures	LMAPR2015
Transport phenomena in solids and nanostructures	LMAPR2471
Superconductivity	LPHYS2351

Year	Label	School
2015	Doctorat en sciences de l'ingénieur	UCLouvain \| Université catholique de Louvain (Belgique)
2010	Ingénieur civil physicien	UCLouvain \| Université catholique de Louvain (Belgique)

2026

Journal article

Ducarme, C., de Wergifosse, S., Coppee, T., da Câmara Santa Clara Gomes, T., & Abreu Araujo, F. (2026). Data-driven Thiele equation approach for state-dependent coefficients in the nonlinear dynamics of vortex-based nano-oscillators. Physical Review B, 114(19), 194404. https://doi.org/10.1103/4dbr-s8mw (Original work published 2026)

https://research.dial.uclouvain.be/handle/2078.5/281323

Carabogdan, A., da Câmara Santa Clara Gomes, T., Van Velthem, P., Ferain, E., Abreu Araujo, F., Piraux, L., & Antohe, V.-A. (2026). Influence of diameter and annealing on the electrical and thermoelectric properties of electrodeposited Bi0.89Sb0.11 crossed nanowires. Applied Physics Letters, 129(10), 103903. https://doi.org/10.1063/5.0349868 (Original work published 2026)

https://research.dial.uclouvain.be/handle/2078.5/280147

Borges de Avila Junior, L., de Leuze, O., Pohlitz, M., Villena, M., Torres-Cavanillas, R., Ducarme, C., Lopes Temporao, A., Coppee, T., Moureaux, A., Arib, S., Coronado, E., Müller, C., Roldán, J., Hackens, B., & Abreu Araujo, F. (2026). Nanoscale Resistive Switching in Electrodeposited MOF Prussian Blue Analogs Driven by K-Ion Intercalation Probed by C-AFM. ACS Applied Electronic Materials, 8(15), 6614-6624. https://doi.org/10.1021/acsaelm.6c00766 (Original work published 2026)

https://research.dial.uclouvain.be/handle/2078.5/280148

Moureaux, A., Lopes Temporao, A., & Abreu Araujo, F. (2026). Multibit neural inference in a N-ary crossbar architecture. Scientific Reports. Published. https://doi.org/10.1038/s41598-026-61207-0 (Original work published 2026)

https://research.dial.uclouvain.be/handle/2078.5/280149

Lopes Temporao, A., Temporão, M., Vande Kerckhove, C., & Abreu Araujo, F. (2026). Towards a general diffusion-based information quality assessment model. npj Artificial Intelligence. Accepted/in-press. https://doi.org/10.1038/s44387-026-00119-w (Original work published 2026)

https://research.dial.uclouvain.be/handle/2078.5/276911

de la Torre Medina, J., Van Velthem, P., da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & Piraux, L. (2026). Synthesis and properties of NiCo crossed nanotube networks. Journal of Magnetism and Magnetic Materials, 648, 174081. https://doi.org/10.1016/j.jmmm.2026.174081 (Original work published 2026)

https://research.dial.uclouvain.be/handle/2078.5/275457

Conference paper

de Wergifosse, S., Jenkins, A., Araujo, P., Gonçalves, D., Cardoso de Freitas, S., Gartside, J., Abreu Araujo, F., & da Câmara Santa Clara Gomes, T. (2026). Vortex configurations as a source of reconfigurable collective dynamics in dipolarly coupled spin-torque vortex oscillator arrays. MRS Fall 2026, Boston (US).

https://research.dial.uclouvain.be/handle/2078.5/277097

Book chapter

da Câmara Santa Clara Gomes, T., Marchal, N., de la Torre Medina, J., Abreu Araujo, F., & Piraux, L. (2026). Magneto-thermoelectric effects in magnetic nanowire networks. In Manuel Vázquez (ed.) (ed.), Magnetic Nano- and Microwires : Design, Synthesis, Properties and Applications (third edition) (p. p. 657-678). Woodhead Publishing. https://doi.org/10.1016/b978-0-443-36534-8.00009-9

https://research.dial.uclouvain.be/handle/2078.5/275458

2025

Journal article

de la Torre Medina, J., Abreu Araujo, F., Van Velthem, P., & Piraux, L. (2025). Variation of the magnetic properties of electrodeposited Ni and Co nanowire arrays in crystalline and amorphous alumina membranes. Journal of Physics D: Applied Physics, 58(27), 275001. https://doi.org/10.1088/1361-6463/ade811 (Original work published 2025)

https://research.dial.uclouvain.be/handle/2078.5/278178

Borges de Avila Junior, L., Cantudo, A., Villena, M. A., Maldonado, D., Abreu Araujo, F., Müller, C. K., & Roldán, J. B. (2025). Variability analysis in memristors based on electrodeposited prussian blue. Microelectronic Engineering, 300(1), 112376. https://doi.org/10.1016/j.mee.2025.112376 (Original work published 2025)

https://research.dial.uclouvain.be/handle/2078.5/262610

A. Cantudo, Borges de Avila Junior, L., M. A. Villena, F. Jiménez-Molinos, Ducarme, C., Lopes Temporao, A., Moureaux, A., Abreu Araujo, F., C. K. Müller, & J. B. Roldán. (2025). Conductance quantization in memristive devices with electrodeposited Prussian blue-based dielectrics. Materials Science in Semiconductor Processing, 203(110253), 9. https://doi.org/10.1016/j.mssp.2025.110253 (Original work published 2025)

https://research.dial.uclouvain.be/handle/2078.5/262615

Conference paper

da Câmara Santa Clara Gomes, T., de Wergifosse, S., Pedro Araujo, Diogo Gonçalves, Yizhan Wang, Nicolas Reyren, Vincent Cros, Julie Grollier, Jack Gartside, Alex Jenkins, Ricardo Ferreira, Paulo Freitas, Susana Cardoso de Freitas, & Abreu Araujo, F. (2025). Spintronics for neuromorphic computing. Materiais Semicondutores, Microeletrónica e Tecnologias Emergentes: Tendências e Aplicações, Aveiro, Portugal.

https://research.dial.uclouvain.be/handle/2078.5/263816

2024

Conference paper

de Wergifosse, S., Chopin, C., Moureaux, A., & Abreu Araujo, F. (2024). Quantitative Description of the Impact of the Ampère-Oersted Field on the Stiffness of Magnetic Vortices. Intermag, Rio de Janeiro, Brazil.

https://research.dial.uclouvain.be/handle/2078.5/232173

Abreu Araujo, F. (2024). The Neuromorphic Spintronics Revolution. Workshop on Magnetic Neuromorphic Computing, Trondheim, Norway.

https://research.dial.uclouvain.be/handle/2078.5/216568

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2024). Magnon-drag thermopower and active Peltier cooling in 3D ferromagnetic nanowire networks. IEEE International Magnetic Conference (INTERMAG) 2024, Rio de Janeiro, Brazil.

https://research.dial.uclouvain.be/handle/2078.5/234123

Moureaux, A., de Wergifosse, S., Chopin, C., & Abreu Araujo, F. (2024). Tailoring the dynamics of spintronic neural networks. SPIE Optics + Photonics 2024, San Diego, USA.

https://research.dial.uclouvain.be/handle/2078.5/232188

Abreu Araujo, F. (2024). Neuromorphic spintronics and its magnonic wink. Workshop on Neuromorphic Magnonics, Paris, France.

https://research.dial.uclouvain.be/handle/2078.5/216567

Moureaux, A., de Wergifosse, S., Chopin, C., & Abreu Araujo, F. (2024). Leveraging Spintronic Nonlinear Random Projections for Handwritten Digit Recognition. Intermag 2024, Rio de Janeiro, Brazil.

https://research.dial.uclouvain.be/handle/2078.5/232184

Journal article

da Câmara Santa Clara Gomes, T., Marchal, N., Joaquín de la Torre Medina, Abreu Araujo, F., & Piraux, L. (2024). Thermoelectric and magneto-transport characteristics of interconnected networks of ferromagnetic nanowires and nanotubes. Applied Physics Letters, 124(9), 92406. https://doi.org/10.1063/5.0188414 (Original work published 2024)

https://research.dial.uclouvain.be/handle/2078.5/216566

Chopin, C., de Wergifosse, S., Moureaux, A., & Abreu Araujo, F. (2024). Current-controlled periodic double-polarity reversals in a spin-torque vortex oscillator. Scientific Reports, 14(1), 24177. https://doi.org/10.1038/s41598-024-74094-0 (Original work published 2024)

https://research.dial.uclouvain.be/handle/2078.5/236255

Piraux, L., Marchal, N., Van Velthem, P., da Câmara Santa Clara Gomes, T., Abreu Araujo, F., Ferain, E., Issi, J.-P., & Antohe, V.-A. (2024). Improved electrical and thermoelectric properties of electrodeposited of electrodeposited Bi1−xSbx nanowire networks by thermal annealing. Nanoscale Advances, 7(1), 124-132. https://doi.org/10.1039/d4na00735b (Original work published 2025)

https://research.dial.uclouvain.be/handle/2078.5/260359

da Câmara Santa Clara Gomes, T., Marchal, N., Moureaux, A., de Wergifosse, S., Chopin, C., Piraux, L., de la Torre Medina, J., & Abreu Araujo, F. (2024). Geometrical properties of three-dimensional crossed nanowire networks. Physical Review Research, 6(2), 23211. https://doi.org/10.1103/physrevresearch.6.023211 (Original work published 2024)

https://research.dial.uclouvain.be/handle/2078.5/232178

2023

Conference paper

de Wergifosse, S., Chopin, C., & Abreu Araujo, F. (2023). Accelerating the simulations of spintronic oscillators using an unconventional data-driven approach. SPIE Spintronics XVI, San Diego, USA.

https://research.dial.uclouvain.be/handle/2078.5/24320

Abreu Araujo, F., de Wergifosse, S., & Chopin, C. (2023). Data-driven approach for accelerating the simulations of the non-linear dynamics of vortex based spin-torque nano-oscillators. Intermag, Sendai, Japan.

https://research.dial.uclouvain.be/handle/2078.5/24451

Moureaux, A., de Wergifosse, S., Chopin, C., & Abreu Araujo, F. (2023). Accelerated development of spintronic reservoir computing using data-driven simulations. Frontiers of Neuromorphic Computing, Erlangen, Germany.

https://research.dial.uclouvain.be/handle/2078.5/23786

Abreu Araujo, F., Moureaux, A., Chopin, C., & de Wergifosse, S. (2023). Neuromorphic Spintronics or How to Do More With Less ! 13th JEMS, Madrid, Spain.

https://research.dial.uclouvain.be/handle/2078.5/232177

de Wergifosse, S., Chopin, C., Moureaux, A., & Abreu Araujo, F. (2023). Accelerating the simulations of spintronic oscillators using an unconventional data-driven approach. 13th JEMS, Madrid, Spain.

https://research.dial.uclouvain.be/handle/2078.5/232183

de Wergifosse, S., Chopin, C., & Abreu Araujo, F. (2023). Impact of the Ampère-Oersted field on the dynamics of spin-torque vortex oscillators. Intermag, Sendai, Japan.

https://research.dial.uclouvain.be/handle/2078.5/103119

de Wergifosse, S., Chopin, C., Moureaux, A., & Abreu Araujo, F. (2023). Accélération des simulations d’oscillateurs spintroniques à l’aide d’une approche non-conventionnelle guidée par les données. Congrès Général de la Société française de Physique, Paris, France.

https://research.dial.uclouvain.be/handle/2078.5/23978

Chopin, C., de Wergifosse, S., Abreu Araujo, F., & et al. (2023). A semi-analytical model to simulate the spin-diode effect and accelerate its use in neuromorphic computing. Intermag, Sendai, Japan.

https://research.dial.uclouvain.be/handle/2078.5/103116

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2023). Flexible thermoelectrics based on 3D interconnected magnetic nanowire networks. International Magnetics Conference. Digests of the Intermag Conference, Sendai(2023), 1-2. https://doi.org/10.1109/intermagshortpapers58606.2023.10228253 (Original work published 2023)

https://research.dial.uclouvain.be/handle/2078.5/24131

de Wergifosse, S., Chopin, C., Moureaux, A., & Abreu Araujo, F. (2023). Capturing the full analytical dynamics of spin- torque vortex oscillators from micromagnetic simulations. Colloque Louis Néel, Sète (FR).

https://research.dial.uclouvain.be/handle/2078.5/232182

Abreu Araujo, F., de Wergifosse, S., Chopin, C., & Moureaux, A. (2023). Spintronics-based neuromorphic computing or how to do more with less! SPIE Spintronics XVI, San Diego, USA.

https://research.dial.uclouvain.be/handle/2078.5/23738

de Wergifosse, S., Chopin, C., Moureaux, A., & Abreu Araujo, F. (2023). Capturing the full analytical dynamics of spin-torque vortex oscillators from micromagnetic simulations. Colloque Louis Néel XXI, Sète, France.

https://research.dial.uclouvain.be/handle/2078.5/232179

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2023). Flexible thermoelectric devices based on nanowire networks : a brief survey. BSMA seminar, Louvain-La-Neuve, Belgique.

https://research.dial.uclouvain.be/handle/2078.5/23622

Journal article

Torres Soto, H. E., Abreu Araujo, F., & De la Torre Medina, J. (2023). Magneto-transport behavior of disordered three dimensional NixCo1−x inverse opal networks. Revista Mexicana de Fisica, 69(4), 1-7. https://doi.org/10.31349/revmexfis.69.041603 (Original work published 2023)

https://research.dial.uclouvain.be/handle/2078.5/103480

de Wergifosse, S., Chopin, C., & Abreu Araujo, F. (2023). Quantitative and realistic description of the magnetic potential energy of spin-torque vortex oscillators. Physical Review B, Condensed Matter, 108(17), 174403. https://doi.org/10.1103/PhysRevB.108.174403 (Original work published 2023)

https://research.dial.uclouvain.be/handle/2078.5/31152

Chopin, C., de Wergifosse, S., Marchal, N., Van Velthem, P., Piraux, L., & Abreu Araujo, F. (2023). Memristive and Tunneling Effects in 3D Interconnected Silver Nanowires. ACS Omega, 8(7), 6663-6668. https://doi.org/10.1021/acsomega.2c07171 (Original work published 2023)

https://research.dial.uclouvain.be/handle/2078.5/104712

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2023). Flexible Active Peltier Coolers Based on Interconnected Magnetic Nanowire Networks. Nanomaterials, 13(11), 1735. https://doi.org/10.3390/nano13111735 (Original work published 2023)

https://research.dial.uclouvain.be/handle/2078.5/104711

Marchal, N., da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & Piraux, L. (2023). Interplay between diffusion and magnon-drag thermopower in pure iron and dilute iron alloy nanowire networks. Scientific Reports, 13(1), 9280. https://doi.org/10.1038/s41598-023-36391-y (Original work published 2023)

https://research.dial.uclouvain.be/handle/2078.5/104710

2022

Conference paper

Chopin, C., de Wergifosse, S., & Abreu Araujo, F. (2022). A data-driven approach for solving the vortex-based spin-torque oscillator dynamics as a new tool for exploring neuromorphic applications. Spintronics XV, San Diego, USA.

https://research.dial.uclouvain.be/handle/2078.5/103296

de Wergifosse, S., Abreu Araujo, F., & Chopin, C. (2022). Splitting of the nonlinear spin-torque vortex oscillator dynamics originating from the Ampere-Oersted field induced by the excitation current. Joint MMM-Intermag XV, New Orleans, USA.

https://research.dial.uclouvain.be/handle/2078.5/103323

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2022). Magnetically Activated Flexible Thermoelectric Switches based on Interconnected Nanowire Networks. 2022 Joint MMM-Intermag, New Orleans, LA, USA.

https://research.dial.uclouvain.be/handle/2078.5/27733

Abreu Araujo, F., de Wergifosse, S., & Chopin, C. (2022). Data-driven Thiele equation approach: a new tool for vortex based spin-torque nano oscillator dynamics. Joint MMM-Intermag XV, New Orleans, USA.

https://research.dial.uclouvain.be/handle/2078.5/103321

Chopin, C., de Wergifosse, S., Abreu Araujo, F., & et al. (2022). Topology-driven spin-diode reversal effect: a new degree of freedom towards vortex-based spin-torque oscillators in neuromorphic computing. Joint MMM-Intermag XV, New Orleans, USA.

https://research.dial.uclouvain.be/handle/2078.5/103303

Journal article

Abreu Araujo, F., Chopin, C., & de Wergifosse, S. (2022). Ampere–Oersted field splitting of the nonlinear spin-torque vortex oscillator dynamics. Scientific Reports, 12(1), 10605. https://doi.org/10.1038/s41598-022-14574-3 (Original work published 2022)

https://research.dial.uclouvain.be/handle/2078.5/104528

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2022). Flexible thermoelectric films based on interconnected magnetic nanowire networks. Journal of Physics D: Applied Physics, 55(22), 223001. https://doi.org/10.1088/1361-6463/ac4d47 (Original work published 2022)

https://research.dial.uclouvain.be/handle/2078.5/23624

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2022). Magnetically Activated Flexible Thermoelectric Switches Based on Interconnected Nanowire Networks. Advanced Materials Technologies, 7(5), 2101043. https://doi.org/10.1002/admt.202101043 (Original work published 2022)

https://research.dial.uclouvain.be/handle/2078.5/260361

Chen, X., Abreu Araujo, F., Riou, M., Torrejon, J., Ravelosona, D., Kang, W., Zhao, W., Grollier, J., & Querlioz, D. (2022). Forecasting the outcome of spintronic experiments with Neural Ordinary Differential Equations. Nature Communications, 13(1), 1016. https://doi.org/10.1038/s41467-022-28571-7 (Original work published 2022)

https://research.dial.uclouvain.be/handle/2078.5/108852

2021

Book chapter

Riou, M., Torrejon, J., Abreu Araujo, F., Tsunegi, S., Khalsa, G., Querlioz, D., Bortolotti, P., Leroux, N., Marković, D., Cros, V., Yakushiji, K., Fukushima, A., Kubota, H., Yuasa, S., Stiles, M. D., & Grollier, J. (2021). Reservoir Computing Leveraging the Transient Non-linear Dynamics of Spin-Torque Nano-Oscillators. In Kohei Nakajima, Ingo Fischer (ed.), Reservoir computing : theory, physical implementations, and applications (p. p. 307–329). https://doi.org/10.1007/978-981-13-1687-6_13

https://research.dial.uclouvain.be/handle/2078.5/260369

Conference paper

Abreu Araujo, F. (2021). Implementing spintronic based neuromorphic computing hardware under the reservoir computing approach. Invited seminar @ UCLouvain, Louvain-la-Neuve (Belgique).

https://research.dial.uclouvain.be/handle/2078.5/260358

Journal article

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., Velázquez Galván, Y., de la Torre Medina, J., & Piraux, L. (2021). Magneto-Transport in Flexible 3D Networks Made of Interconnected Magnetic Nanowires and Nanotubes. Nanomaterials, 11(1), 221. https://doi.org/10.3390/nano11010221 (Original work published 2021)

https://research.dial.uclouvain.be/handle/2078.5/26639

Marchal, N., da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & Piraux, L. (2021). Giant Magnetoresistance and Magneto-Thermopower in 3D Interconnected NixFe1−x/Cu Multilayered Nanowire Networks. Nanomaterials, 11(5), 1133. https://doi.org/10.3390/nano11051133 (Original work published 2021)

https://research.dial.uclouvain.be/handle/2078.5/260360

2020

Conference paper

Abreu Araujo, F. (2020). Spintronic nano-neuron: Solving machine learning tasks with hardware-based artificial neural networks. Joint European Magnetic Symposia (JEMS), Lisbon (Portugal).

https://research.dial.uclouvain.be/handle/2078.5/260356

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2020). Spin-dependent Thermoelectric Phenomena in 3D Interconnected Multilayered Nanowire Networks. 2020 Joint European Magnetic Symposia, Lisbon, Portugal.

https://research.dial.uclouvain.be/handle/2078.5/28283

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2020). Tunable magnetoresistance and thermopower in interconnected NiCr and CoCr nanowire networks. 2020 Joint European Magnetic Symposia, Lisbon, Portugal.

https://research.dial.uclouvain.be/handle/2078.5/29341

Journal article

Marchal, N., da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & Piraux, L. (2020). Large Spin-Dependent Thermoelectric Effects in NiFe-based Interconnected Nanowire Networks. Nanoscale Research Letters, 15(1). https://doi.org/10.1186/s11671-020-03343-8 (Original work published 2020)

https://research.dial.uclouvain.be/handle/2078.5/23712

Talatchian, P., Romera, M., Abreu Araujo, F., Bortolotti, P., Cros, V., Vodenicarevic, D., Locatelli, N., Querlioz, D., & Grollier, J. (2020). Designing Large Arrays of Interacting Spin-Torque Nano-Oscillators for Microwave Information Processing. Physical Review Applied, 13(2), 24073. https://doi.org/10.1103/physrevapplied.13.024073 (Original work published 2020)

https://research.dial.uclouvain.be/handle/2078.5/260368

Abreu Araujo, F., Riou, M., Torrejon, J., Tsunegi, S., Querlioz, D., Yakushiji, K., Fukushima, A., Kubota, H., Yuasa, S., Stiles, M. D., & Grollier, J. (2020). Role of non-linear data processing on speech recognition task in the framework of reservoir computing. Scientific Reports, 10(1), 328 [1-11]. https://doi.org/10.1038/s41598-019-56991-x (Original work published 2020)

https://research.dial.uclouvain.be/handle/2078.5/260362

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2020). Spin Caloritronics in 3D Interconnected Nanowire Networks. Nanomaterials, 10(11), 2092. https://doi.org/10.3390/nano10112092 (Original work published 2020)

https://research.dial.uclouvain.be/handle/2078.5/24575

Book chapter

Piraux, L., da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & de la Torre Medina, J. (2020). 3D magnetic nanowire networks. In Manuel Vazquez (ed.), Magnetic Nano- and Microwires (p. p. 801-831). Elsevier BV. https://doi.org/10.1016/b978-0-08-102832-2.00027-x

https://research.dial.uclouvain.be/handle/2078.5/231455

2019

Conference paper

Abreu Araujo, F., & et al. (2019). Spintronic Nano-Neuron: The Role of Non-Linear Data Processing on Speech Recognition in the Framework of Reservoir Computing. Joint MMM - Intermag conference 2019, Washington (DC, USA).

https://research.dial.uclouvain.be/handle/2078.5/260364

da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & PIRAU, L. (2019). Macroscopic flexible spin-caloritronic devices based on interconnected nanowire networks. 2019 JOINT MMM-INTERMAG, Washington, DC, USA.

https://research.dial.uclouvain.be/handle/2078.5/29782

da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & Piraux, L. (2019). Flexible spin caloritronic devices using macroscopic interconnected nanowire networks. 19éme Colloque Louis Néel, Toulouse, France.

https://research.dial.uclouvain.be/handle/2078.5/28422

Abreu Araujo, F., & et al. (2019). Spintronic Nano-Neurons: Using Spin-Torque Nano Oscillators for solving Machine Learning Tasks. 64th Annual Conference on Magnetism and Magnetic Materials, Las Vegas (Nevada, USA).

https://research.dial.uclouvain.be/handle/2078.5/260367

da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & Piraux, L. (2019). 3D interconnected magne/c nanofiber networks for spintronics and spin caloritronics studie. BSMA seminar, Louvain-La-Neuve, Belgique.

https://research.dial.uclouvain.be/handle/2078.5/28296

da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & Piraux, L. (2019). Flexible spin caloritronic devices based on 3D nanowire networks. Spin Caloritronics X, Groningen, Holland.

https://research.dial.uclouvain.be/handle/2078.5/24417

Journal article

da Câmara Santa Clara Gomes, T., Marchal, N., Abreu Araujo, F., & Piraux, L. (2019). Tunable magnetoresistance and thermopower in interconnected NiCr and CoCr nanowire networks. Applied Physics Letters, 115(24), 242402. https://doi.org/10.1063/1.5130718 (Original work published 2019)

https://research.dial.uclouvain.be/handle/2078.5/26512

Riou, M., Torrejon, J., Garitaine, B., Abreu Araujo, F., Bortolotti, P., Cros, V., Tsunegi, S., Yakushiji, K., Fukushima, A., Kubota, H., Yuasa, S., Querlioz, D., Stiles, M. D., & Grollier, J. (2019). Temporal Pattern Recognition with Delayed-Feedback Spin-Torque Nano-Oscillators. Physical Review Applied, 12(2), 24049. https://doi.org/10.1103/physrevapplied.12.024049 (Original work published 2019)

https://research.dial.uclouvain.be/handle/2078.5/260363

Marković, D., Leroux, N., Riou, M., Abreu Araujo, F., Torrejon, J., Querlioz, D., Fukushima, A., Yuasa, S., Trastoy, J., Bortolotti, P., & Grollier, J. (2019). Reservoir computing with the frequency, phase, and amplitude of spin-torque nano-oscillators. Applied Physics Letters, 114(1), 12409. https://doi.org/10.1063/1.5079305 (Original work published 2019)

https://research.dial.uclouvain.be/handle/2078.5/260365

Abreu Araujo, F., da Câmara Santa Clara Gomes, T., & Piraux, L. (2019). Magnetic control of flexible thermoelectric devices based on macroscopic 3D interconnected nanowire networks. Advanced Electronic Materials. Published. https://doi.org/10.1002/aelm.201800819 (Original work published 2019)

https://research.dial.uclouvain.be/handle/2078.5/25606

da Câmara Santa Clara Gomes, T., Abreu Araujo, F., & Piraux, L. (2019). Making flexible spin caloritronic devices with interconnected nanowire networks. Science advances, 5(3), eaav2782. https://doi.org/10.1126/sciadv.aav2782 (Original work published 2019)

https://research.dial.uclouvain.be/handle/2078.5/29238

2018

Journal article

Pinna, D., Abreu Araujo, F., Kim, J.-V., Cros, V., Querlioz, D., Bessiere, P., Droulez, J., & Grollier, J. (2018). Skyrmion Gas Manipulation for Probabilistic Computing. Physical Review Applied, 9(6), 64018. https://doi.org/10.1103/physrevapplied.9.064018 (Original work published 2018)

https://research.dial.uclouvain.be/handle/2078.5/260374

Romera, M., Talatchian, P., Tsunegi, S., Abreu Araujo, F., Cros, V., Bortolotti, P., Trastoy, J., Yakushiji, K., Fukushima, A., Kubota, H., Yuasa, S., Ernoult, M., Vodenicarevic, D., Hirtzlin, T., Locatelli, N., Querlioz, D., & Grollier, J. (2018). Vowel recognition with four coupled spin-torque nano-oscillators. Nature, 563(7730), 230-234. https://doi.org/10.1038/s41586-018-0632-y (Original work published 2018)

https://research.dial.uclouvain.be/handle/2078.5/260373

Conference paper

Talatchian, P., Romera, M., Tsunegi, S., Abreu Araujo, F., Cros, V., Bortolotti, P., Trastoy, J., Yakushiji, K., Fukushima, A., Kubota, H., Yuasa, S., Ernoult, M., Vodenicarevic, D., Hirtzlin, T., Locatelli, N., Querlioz, D., & Grollier, J. (2018). Microwave Neural Processing and Broadcasting with Spintronic Nano-Oscillators. 2018 IEEE International Electron Devices Meeting (IEDM), 36(3), 616-619. https://doi.org/10.1109/iedm.2018.8614585 (Original work published 2018)

https://research.dial.uclouvain.be/handle/2078.5/260379

Tsunegi, S., Torrejon, J., Riou, M., Abreu Araujo, F., Cros, V., Grollier, J., Yakushiji, K., Fukushima, A., Yuasa, S., & Kubota, H. (2018). Brain-Inspired Computing with Spintronics Devices. 2018 IEEE International Meeting for Future of Electron Devices, Kansai (IMFEDK). Published. 2018 IEEE International Meeting for Future of Electron Devices, Kansai (IMFEDK), Kyoto. https://doi.org/10.1109/imfedk.2018.8581955

https://research.dial.uclouvain.be/handle/2078.5/260376

2017

Journal article

Lebrun, R., Grollier, J., Abreu Araujo, F., Bortolotti, P., Cros, V., Hamadeh, A., de Milly, X., Li, Y., de Loubens, G., Klein, O., Tsunegi, S., Kubota, H., Yakushiji, K., Fukushima, A., & Yuasa, S. (2017). Driven energy transfer between coupled modes in spin-torque oscillators. Physical Review B, 95(13), 134444. https://doi.org/10.1103/PhysRevB.95.134444 (Original work published 2017)

https://research.dial.uclouvain.be/handle/2078.5/176181

Abreu Araujo, F., & Piraux, L. (2017). Spin-Transfer-Torque Driven Vortex Dynamics in Electrodeposited Nanowire Spin-Valves. SPIN, 07(01), 1740007. https://doi.org/10.1142/S2010324717400070 (Original work published 2017)

https://research.dial.uclouvain.be/handle/2078.5/178105

Torrejon, J., Riou, M., Abreu Araujo, F., Tsunegi, S., Khalsa, G., Querlioz, D., Bortolotti, P., Cros, V., Yakushiji, K., Fukushima, A., Kubota, H., Yuasa, S., Stiles, M. D., & Grollier, J. (2017). Neuromorphic computing with nanoscale spintronic oscillators. Nature : international weekly journal of science, 547(7664), 428-431. https://doi.org/10.1038/nature23011 (Original work published 2017)

https://research.dial.uclouvain.be/handle/2078.5/176177

Vodenicarevic, D., Locatelli, N., Abreu Araujo, F., Grollier, J., & Querlioz, D. (2017). A Nanotechnology-Ready Computing Scheme based on a Weakly Coupled Oscillator Network. Scientific Reports, 7(44772), 44772. https://doi.org/10.1038/srep44772 (Original work published 2017)

https://research.dial.uclouvain.be/handle/2078.5/176186

Li, Y., de Milly, X., Abreu Araujo, F., Klein, O., Cros, V., Grollier, J., & de Loubens, G. (2017). Probing Phase Coupling Between Two Spin-Torque Nano-Oscillators with an External Source. Physical Review Letters, 118(24), 247202. https://doi.org/10.1103/PhysRevLett.118.247202 (Original work published 2017)

https://research.dial.uclouvain.be/handle/2078.5/176178

Conference paper

Abreu Araujo, F., & et al. (2017). Reservoir computing with spin-torque nano-oscillators. SPIE NanoScience + Engineering / Spintronics X, San Diego (California, USA).

https://research.dial.uclouvain.be/handle/2078.5/260370

Abreu Araujo, F., & Piraux, L. (2017). Vortex based Spin-Torque Nanowire Oscillators. PhD Student Day 2013, Louvain-la-Neuve (Belgique).

https://research.dial.uclouvain.be/handle/2078.5/260375

Abreu Araujo, F., & et al. (2017). Reservoir computing with spin-torque nano-oscillators. Nano and Giga Challenges in Electronics, Photonics and Renewable Energy, Tomsk (Russia).

https://research.dial.uclouvain.be/handle/2078.5/260366

Abreu Araujo, F., & et al. (2017). Reservoir computing with spin-torque nano-oscillators. Frontiers in Materials Science 2017, Greifswald (Germany).

https://research.dial.uclouvain.be/handle/2078.5/260371

Riou, M., Abreu Araujo, F., Torrejon, J., Tsunegi, S., Khalsa, G., Querlioz, D., Bortolotti, P., Cros, V., Yakushiji, K., Fukushima, A., Kubota, H., Yuasa, S., Stiles, M. D., & Grollier, J. (2017). Neuromorphic computing through time-multiplexing with a spin-torque nano-oscillator. 2017 IEEE International Electron Devices Meeting (IEDM), 36(3), 804-807. https://doi.org/10.1109/iedm.2017.8268505 (Original work published 2017)

https://research.dial.uclouvain.be/handle/2078.5/260372

2016

Conference paper

Abreu Araujo, F., & Grollier, J. (2016). Towards the control of the synchronization of spin-torque nano-oscillators through their magneto-static interaction. MOSAIC Workshop, Varberg (Sweden).

https://research.dial.uclouvain.be/handle/2078.5/260380

Abreu Araujo, F., Locatelli, N., Belanovsky, A. D., Hamadeh, A., Lebrun, R., de~Loubens, G., Klein, O., Skirdkov, P. N., Zvezdin, K. A., Grollier, J., Zvezdin, A. K., & Cros, V. (2016). Optimizing the synchronization properties of dipolarly coupled spin-transfer vortex oscillators. 13th Joint MMM - Intermag Conference, San Diego (California, USA).

https://research.dial.uclouvain.be/handle/2078.5/260384

Abreu Araujo, F., & Grollier, J. (2016). Tuning The Phase-Locking Of Spin-Torque Nano-Oscillators Through Their Mutual Magneto-Static Interaction. 61st Annual Conference on Magnetism and Magnetic Materials, New Orleans (Louisiana, USA).

https://research.dial.uclouvain.be/handle/2078.5/260378

Journal article

Gonze, X., Jollet, F., Abreu Araujo, F., Adams, D., Amadon, B., Applencourt, T., Audouze, C., Beuken, J.-M., Bieder, J., Bokhanchuk, A., Bousquet, E., Bruneval, F., Caliste, D., Côté, M., Dahm, F., Da Pieve, F., Delaveau, M., Di Gennaro, M., Dorado, B., et al. (2016). Recent developments in the ABINIT software package. Computer Physics Communications, 205, 106-131. https://doi.org/10.1016/j.cpc.2016.04.003 (Original work published 2016)

https://research.dial.uclouvain.be/handle/2078.5/260398

Sallagoity, D., Elissalde, C., Majimel, J., Maglione, M., Antohe, Vlad. A., Abreu Araujo, F., Pereira de Sá, P. M., Basov, S., & Piraux, L. (2016). Synthesis of dense arrays of multiferroic CoFe2O4–PbZr0.52Ti0.48O3 core/shell nanocables. RSC Advances, 6(108), 106716-106722. https://doi.org/10.1039/c6ra19548b (Original work published 2016)

https://research.dial.uclouvain.be/handle/2078.5/260381

Abreu Araujo, F., & Grollier, J. (2016). Controlling the synchronization properties of two dipolarly coupled vortex based spin-torque nano-oscillators by the intermediate of a third one. Journal of Applied Physics, 120(10), 103903. https://doi.org/10.1063/1.4962014 (Original work published 2016)

https://research.dial.uclouvain.be/handle/2078.5/260377

2015

Journal article

Locatelli, N., Hamadeh, A., Abreu Araujo, F., Belanovsky, A. D., Skirdkov, P. N., Lebrun, R., Naletov, V. V., Zvezdin, K. A., Muñoz, M., Grollier, J., Klein, O., Cros, V., & de Loubens, G. (2015). Efficient Synchronization of Dipolarly Coupled Vortex-Based Spin Transfer Nano-Oscillators. Scientific Reports, 5(1), 17039. https://doi.org/10.1038/srep17039 (Original work published 2015)

https://research.dial.uclouvain.be/handle/2078.5/260388

Sallagoity, D., Elissalde, C., Majimel, J., Berthelot, R., Chung, U. C., Penin, N., Maglione, M., Antohe, V. A., Hamoir, G., Abreu Araujo, F., & Piraux, L. (2015). Synthesis and magnetic properties of Ni–BaTiO3 nanocable arrays within ordered anodic alumina templates. Journal of Materials Chemistry C, 3(1), 107-111. https://doi.org/10.1039/c4tc02261k (Original work published 2015)

https://research.dial.uclouvain.be/handle/2078.5/260383

Piraux, L., Abreu Araujo, F., BUI, T. N. D., OTTO, M. J., & Issi, J.-P. (2015). Two-dimensional quantum transport in highly conductive carbon nanotube fibers. Physical Review. B, Condensed Matter, 92(8), 85428. https://doi.org/10.1103/PhysRevB.92.085428 (Original work published 2015)

https://research.dial.uclouvain.be/handle/2078.5/180499

Abreu Araujo, F., Belanovsky, A. D., Skirdkov, P. N., Zvezdin, K. A., Zvezdin, A. K., Locatelli, N., Lebrun, R., Grollier, J., Cros, V., de Loubens, G., & Klein, O. (2015). Optimizing magnetodipolar interactions for synchronizing vortex based spin-torque nano-oscillators. Physical Review B, 92(4), 45419. https://doi.org/10.1103/physrevb.92.045419 (Original work published 2015)

https://research.dial.uclouvain.be/handle/2078.5/260387

Conference paper

SCHWENK, J., Hug, H. J., Marioni, M. A., Hauet, T., Hehn, M., Abreu Araujo, F., Antohe, V., Srivastava, S. K., & Piraux, L. (2015). Capacitive distance control for measuring particulate magnetic media with Magnetic ForceMicroscopy. Intermag, BE - 07. https://doi.org/10.1109/intmag.2015.7156676 (Original work published 2015)

https://research.dial.uclouvain.be/handle/2078.5/180904

Gillet, Y., Abreu Araujo, F., & Gonze, X. (2015). AbinitGUI : what’s up, doc ? 7th Abinit Developer Workshop 2015, Liège (Belgium).

https://research.dial.uclouvain.be/handle/2078.5/193117

Dissertation

Abreu Araujo, F. (2015). Dynamical and synchronization properties of vortex based spin-torque nano-oscillators.

https://research.dial.uclouvain.be/handle/2078.5/191503

2014

Journal article

Lebrun, R., Locatelli, N., Tsunegi, S., Grollier, J., Cros, V., Abreu Araujo, F., Kubota, H., Yakushiji, K., Fukushima, A., & Yuasa, S. (2014). Nonlinear Behavior and Mode Coupling in Spin-Transfer Nano-Oscillators. Physical Review Applied, 2(6), 61001. https://doi.org/10.1103/PhysRevApplied.2.061001 (Original work published 2014)

https://research.dial.uclouvain.be/handle/2078.5/194717

Hauet, T., Piraux, L., Srivastava, S. K., Antohe, V., Lacour, D., Hehn, M., Montaigne, F., Schwenk, J., Marioni, M. A., Hug, H. J., Hovorka, O., Berger, A., Mangin, S., & Abreu Araujo, F. (2014). Reversal mechanism, switching field distribution, and dipolar frustrations in Co/Pt bit pattern media based on auto-assembled anodic alumina hexagonal nanobump arrays. Physical Review B, 89(17), 174421. https://doi.org/10.1103/PhysRevB.89.174421 (Original work published 2014)

https://research.dial.uclouvain.be/handle/2078.5/196804

Conference paper

Gillet, Y., Abreu Araujo, F., & Gonze, X. (2014). Update on the Abinit GUI. Abinit Core Developers meeting, Paris.

https://research.dial.uclouvain.be/handle/2078.5/194222

2013

Conference paper

Abreu Araujo, F., & et al. (2013). Les nano-oscillateurs à transfert de spin à base de vortex fabriqués par électro-déposition dans des membranes en alumine nanoporeuse. Séminaire invité @ Paris 13, Paris (France).

https://research.dial.uclouvain.be/handle/2078.5/260382

Abreu Araujo, F., Locatelli, N., Belanovsky, A. D., Antohe, V. A., Cros, V., & Piraux, L. (2013). Spin-torque nanowire vortex oscillators. Nano Science & Technology, Xi’an (China).

https://research.dial.uclouvain.be/handle/2078.5/260385

Gillet, Y., & Abreu Araujo, F. (2013). Status of the ABINIT GUI. “6th International ABINIT developer workshop 2013”, Dinard, France.

https://research.dial.uclouvain.be/handle/2078.5/203499

Journal article

Piraux, L., Hamoir, G., Encinas, A., De La Torre Medina, J., & Abreu Araujo, F. (2013). Influence of the packing fraction and host matrix on the magnetoelastic anisotropy in Ni nanowire composite arrays. Journal of Applied Physics, 114(12), 123907. https://doi.org/10.1063/1.4822307 (Original work published 2013)

https://research.dial.uclouvain.be/handle/2078.5/197015

Belanovsky, A. D., Locatelli, N., Skirdkov, P. N., Abreu Araujo, F., Zvezdin, K. A., Grollier, J., Cros, V., & Zvezdin, A. K. (2013). Numerical and analytical investigation of the synchronization of dipolarly coupled vortex spin-torque nano-oscillators. Applied Physics Letters, 103(12), 122405. https://doi.org/10.1063/1.4821073 (Original work published 2013)

https://research.dial.uclouvain.be/handle/2078.5/197022

Abreu Araujo, F., Piraux, L., Antohe, V., Cros, V., & Gence, L. (2013). Single spin-torque vortex oscillator using combined bottom-up approach and e-beam lithography. Applied Physics Letters, 102(22), 222402. https://doi.org/10.1063/1.4808451 (Original work published 2013)

https://research.dial.uclouvain.be/handle/2078.5/207102

2012

Journal article

Belanovsky, A. D., Locatelli, N., Skirdkov, P. N., Abreu Araujo, F., Grollier, J., Zvezdin, K. A., Cros, V., & Zvezdin, A. K. (2012). Phase locking dynamics of dipolarly coupled vortex-based spin transfer oscillators. Phys. Rev. B (Rapid Communications), 85(100409(R)), 4. https://doi.org/10.1103/PhysRevB.85.100409 (Original work published 2012)

https://research.dial.uclouvain.be/handle/2078.5/163215

Abreu Araujo, F., Darques, M., Zvezdin, K. A., Khvalkovskiy, A. V., Locatelli, N., Bouzehouane, K., Cros, V., & Piraux, L. (2012). Microwave signal emission in spin-torque vortex oscillators in metallic nanowires: Experimental measurements and micromagnetic numerical study. Physical Review B, Condensed matter and materials physics, 86(6), 64424. https://doi.org/10.1103/PhysRevB.86.064424 (Original work published 2012)

https://research.dial.uclouvain.be/handle/2078.5/160120

Piraux, L., Antohe, V., Abreu Araujo, F., Srivastava, S. K., Hehn, M., Lacour, D., Mangin, S., & Hauet, T. (2012). Periodic arrays of magnetic nanostructures by depositing Co/Pt multilayers on the barrier layer of ordered anodic alumina templates. Applied Physics Letters, 101(1). https://doi.org/10.1063/1.4731640 (Original work published 2012)

https://research.dial.uclouvain.be/handle/2078.5/159110

Conference paper

Sediri, A., Piraux, L., Antohe, V., Abreu Araujo, F., Hehn, M., Lacour, D., Mangin, S., & Hauet, T. (2012). Magnetic Behavior of Co/Pt and TbCo Nanocaps Assembly for Bit Pattern Media. Nanomaterials: Application and Properties, Alushta, the Crimea (Ukraine).

https://research.dial.uclouvain.be/handle/2078.5/204462

Abreu Araujo, F., Cros, V., Zvezdin, K. A., & Piraux, L. (2012). Spin-torque vortex oscillators in multilayered metallic nanowires electrodeposited inside nanoporous alumina templates: experimental measurements and micromagnetic study. SPIE, NanoScience + Engineering, Spintronics V, San Diego Convention Center, San Diego, California, USA.

https://research.dial.uclouvain.be/handle/2078.5/161116

Abreu Araujo, F., Cros, V., Zvezdin, K., & Piraux, L. (2012). STVOs in multilayered metallic NWs electrodeposited inside nanoporous alumina templates: experimental measurements and micromagnetic study. SPIE - the International Society for Optical Engineering. Proceedings, 8461, 84610T. https://doi.org/10.1117/12.930766 (Original work published 2012)

https://research.dial.uclouvain.be/handle/2078.5/163382

2011

Journal article

Darques, M., Dussaux, A., Khvalkovskiy, A. V., De La Torre Medina, J., Abreu Araujo, F., Guillemet, R., Bouzehouane, K., Fusil, S., Grollier, J., Avanesyan, G. G., Zvezdin, K. A., Cros, V., & Piraux, L. (2011). Bottom-up approach for the fabrication of spin torque nano-oscillators. Journal of Physics D: Applied Physics, 44(10), 105003. https://doi.org/10.1088/0022-3727/44/10/105003 (Original work published 2011)

https://research.dial.uclouvain.be/handle/2078.5/152689

Conference paper

Abreu Araujo, F. (2011). Short AbinitGUI demonstration. 16th ETSF Workshop on Electronic Excitations, Turin, Italy.

https://research.dial.uclouvain.be/handle/2078.5/225235

Abreu Araujo, F., Darques, M., Zvezdin, K. A., Cros, V., & Piraux, L. (2011). Émission hyperfréquences de nano-oscillateurs à tranfert de spin obtenus par électrodéposition de nanofils multicouches. XIVe Colloque Louis Néel, Brest, France.

https://research.dial.uclouvain.be/handle/2078.5/225633

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Flavio Abreu Araujo

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BSMA

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