Resultados globales: 7 registros encontrados en 0.03 segundos.
Artículos, Encontrados 4 registros
Documentos de investigación, Encontrados 3 registros
Artículos Encontrados 4 registros  
1.
6 p, 2.3 MB Zero-field routing of spin waves in a multiferroic heterostructure / Zhu, Weijia (Aalto University School of Science. Department of Applied Physics) ; Qin, Huajun (Aalto University School of Science. Department of Applied Physics) ; Flajšman, Lukáš (Aalto University School of Science. Department of Applied Physics) ; Taniyama, Tomoyasu (Nagoya University. Department of Physics) ; Van Dijken, Sebastiaan (Aalto University School of Science. Department of Applied Physics)
We report zero-field routing of spin waves in a multiferroic heterostructure comprising a ferromagnetic Fe film and a ferroelectric BaTiO3 substrate with fully correlated strain-coupled domains. In the Fe film, a regular alternation of magnetic anisotropy produces a back-and-forth rotation of uniform magnetization in zero magnetic field. [...]
2022 - 10.1063/5.0086430
Applied physics letters, Vol. 120, Issue 11 (March 2022) , art. 112407  
2.
26 p, 689.9 KB Low-voltage magnetoelectric coupling in Fe0.5Rh0.5/0.68PbMg1/3Nb2/3O3-0.32PbTiO3 thin-film heterostructures / Zhao, Wenbo (University of California. Department of Materials Science and Engineering) ; Kim, Jieun (University of California. Department of Materials Science and Engineering) ; Huang, Xiaoxi (University of California. Department of Materials Science and Engineering) ; Zhang, Lei (University of California. Department of Materials Science and Engineering) ; Pesquera, David (Institut Català de Nanociència i Nanotecnologia) ; Velarde, Gabriel A. P. (University of California. Department of Materials Science and Engineering) ; Gosavi, Tanay (Intel Corporation) ; Lin, Chia-Ching (Intel Corporation) ; Nikonov, Dmitri E. (Intel Corporation) ; Li, Hai (Intel Corporation) ; Young, Ian A. (Intel Corporation) ; Ramesh, Ramamoorthy (University of California. Department of Physics) ; Martin, Lane W. (Lawrence Berkeley National Laboratory. Materials Sciences Division)
The rapid development of computing applications demands novel low-energy consumption devices for information processing. Among various candidates, magnetoelectric heterostructures hold promise for meeting the required voltage and power goals. [...]
2021 - 10.1002/adfm.202105068
Advanced functional materials, Vol. 31, issue 40 (Oct. 2021) , art. 2105068  
3.
14 p, 542.4 KB Reversible and magnetically unassisted voltage-driven switching of magnetization in FeRh/PMN-PT / Fina, Ignasi (Institut de Ciència de Materials de Barcelona) ; Quintana Puebla, Alberto (Universitat Autònoma de Barcelona. Departament de Física) ; Martí, Xavier (Academy of Sciences of the Czech Republic. Institute of Physics) ; Sánchez Barrera, Florencio (Institut de Ciència de Materials de Barcelona) ; Foerster, Michael (ALBA Laboratori de Llum de Sincrotró) ; Aballe, Lucía (ALBA Laboratori de Llum de Sincrotró) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física) ; Fontcuberta, Josep (Institut de Ciència de Materials de Barcelona)
Reversible control of magnetization by electric fields without assistance from a subsidiary magnetic field or electric current could help reduce the power consumption in spintronic devices. When increasing temperature above room temperature, FeRh displays an uncommon antiferromagnetic to ferromagnetic phase transition linked to a unit cell volume expansion. [...]
2018 - 10.1063/1.5040184
Applied physics letters, Vol. 113, Issue 15 (October 2018) , art. 152901  
4.
21 p, 2.1 MB Electric-field adjustable time-dependent magnetoelectric response in martensitic FeRh alloy / Fina, Ignasi (Institut de Ciència de Materials de Barcelona) ; Quintana Puebla, Alberto (Universitat Autònoma de Barcelona. Departament de Física) ; Padilla-Pantoja, Jessica (Institut Català de Nanociència i Nanotecnologia) ; Martí Rovirosa, Xavier (Fyzikální ústav AV ČR) ; Macià, Ferran (Institut de Ciència de Materials de Barcelona) ; Sánchez Barrera, Florencio (Institut de Ciència de Materials de Barcelona) ; Foerster, Michael (ALBA Laboratori de Llum de Sincrotró) ; Aballe, Lucía (ALBA Laboratori de Llum de Sincrotró) ; Fontcuberta, Josep (Institut de Ciència de Materials de Barcelona) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física)
Steady or dynamic magnetoelectric response, selectable and adjustable by only varying the amplitude of the applied electric field, is found in a multiferroic FeRh/PMN-PT device. In-operando time-dependent structural, ferroelectric, and magnetoelectric characterizations provide evidence that, as in magnetic shape memory martensitic alloys, the observed distinctive magnetoelectric responses are related to the time-dependent relative abundance of antiferromagnetic-ferromagnetic phases in FeRh, unbalanced by voltage-controlled strain. [...]
2017 - 10.1021/acsami.7b00476
ACS applied materials & interfaces, Vol. 9, issue 18 (May 2017) , p.15577−15582  

Documentos de investigación Encontrados 3 registros  
1.
360 p, 11.5 MB High-Tc Magnetic Spirals and Fe-based Frustrated Multiferroics / Romaguera Camps, Arnau ; Herrero Martin, Javier, dir. ; Garcia Muñoz, José Luis, dir.
Aquesta tesi recull una investigació sobre òxids magnètics frustrats que poden desenvolupar potencialment multiferroicitat a alta temperatura. L'ús d'aquests materials, amb acoblament magnetoelèctric, podria permetre baixos consums energètics en l'operació de nous dispositius d'emmagatzematge de dades així com el desenvolupament d'electrònica d'ultra baixa potència. [...]
Esta tesis recoge una investigación de óxidos magnéticos frustrados, de interés como potenciales materiales multiferroicos de alta temperatura. El uso de este tipo de materiales, con acoplamiento magnetoeléctrico, podría permitir bajos consumos energéticos en la operación de nuevos dispositivos de almacenamiento de datos y el desarrollo de electrónica de ultra baja potencia. [...]
This thesis work investigates frustrated magnetic oxides as potential materials to develop high-temperature multiferroicity. Multiferroic materials with magnetoelectric coupling are promising candidates for low-energy switching in data storage devices and might lead to ultra-low-power electronics. [...]

2023  
2.
162 p, 18.1 MB Voltage control of magnetism in multiferroic ferromagnetic/ferroelectric heterostructures / Sireus, Veronica ; Sort Viñas, Jordi, dir. ; Menéndez Dalmau, Enric, dir.
Aquesta Tesi doctoral comprèn el disseny, la fabricació i la caracterització magnetoelèctrica d'heteroestructures ferromagnètiques/ferroelèctriques artificials; en particular, de titanat de ferro-alumini/plom-magnesi-niobat-plom (FeAl/PMN-PT). [...]
La presente Tesis doctoral abarca el diseño, la fabricación y la caracterización magnetoeléctrica de heteroestructuras ferromagnéticas/ferroeléctricas artificiales; en particular, de hierro-aluminio/ niobato de plomo y magnesio - titanato de plomo (FeAl/PMN-PT). [...]
This Thesis dissertation tackles the design, fabrication and magnetoelectric characterization of artificial multiferroic ferromagnetic/ferroelectric heterostructures; in particular, iron-aluminum/lead-magnesium-niobate-lead titanate (FeAl/PMN-PT). [...]

2022  
3.
255 p, 10.9 MB Enhancing the High-temperature Chiral Magnetic State in YBaCuFeO5 / Zhang, Xiaodong ; García-Muñoz, José Luis, dir. ; Herrero-Martín, Javier, dir.
Los materiales multiferroicos magnetoeléctricos - en los que el orden magnético induce ferroelectricidad - están atrayendo mucho interés debido a la gran importancia de poder controlar el estado magnético a través de la aplicación de campos eléctricos y viceversa. [...]
Magnetoelectric multiferroic materials, where magnetic order induces ferroelectricity are attracting high interest because of the importance of controlling magnetism by electric fields and vice versa. [...]

2022  

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