Search Results - "Usami, Takamasa"
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Shear-strain-mediated large nonvolatile tuning of ferromagnetic resonance by an electric field in multiferroic heterostructures
Published in NPG Asia materials (22-01-2021)“…Controlling magnetism by an electric field is of critical importance for the future development of ultralow-power electronic and spintronic devices. Progress…”
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Converse Magnetoelectric Effect in Epitaxial Co₂MnSi/Pb(Mg1/3Nb2/3)O₃-PbTiO₃ Multiferroic Heterostructures
Published in IEEE transactions on magnetics (01-08-2022)“…We experimentally study a strain-meditated converse magnetoelectric (CME) effect in multiferroic heterostructures consisting of Co 2 MnSi and Pb(Mg 1/3 Nb 2/3…”
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3
Strain-induced specific orbital control in a Heusler alloy-based interfacial multiferroics
Published in NPG Asia materials (10-01-2024)“…For the development of spintronic devices, the control of magnetization by a low electric field is necessary. The microscopic origin of manipulating spins…”
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Transmission of spin waves in ordered FeRh epitaxial thin films
Published in Applied physics letters (06-06-2016)“…We report on B2-ordering dependence of magnetostatic surface spin waves in ferromagnetic FeRh at room temperature. Spin waves transmit over a distance longer…”
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Author Correction: Giant converse magnetoelectric effect in a multiferroic heterostructure with polycrystalline Co2FeSi
Published in NPG Asia materials (29-10-2024)Get full text
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Emergence of Quasi Two-Dimensional Electronic States at the Interface of LSMO/STO via Lattice Mismatch-Induced Strains
Published in ACS applied electronic materials (27-09-2022)“…A two-dimensional interfacial electronic phase often emerges at the interface between different oxide layers, which may display remarkably distinct properties…”
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Variation of Gilbert damping constant via interface induced magnetic anisotropy in LSMO/PMN-PT heterostructures
Published in Journal of alloys and compounds (25-12-2024)“…The field of spintronics is emerging at blistering pace due to its promising room-temperature applications in low-power logic-based devices. In this work, we…”
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Ferromagnetic phase nucleation and its growth evolution in FeRh thin films
Published in Journal of alloys and compounds (05-09-2021)“…•The relaxation of magnetization in thin FeRh films has been studied during phase transition.•A phenomenological model that describes the evolution of the…”
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Giant converse magnetoelectric effect in a multiferroic heterostructure with polycrystalline Co2FeSi
Published in NPG Asia materials (2022)“…To overcome a bottleneck in spintronic applications such as those of ultralow-power magnetoresistive random-access memory devices, the electric-field control…”
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10
Epitaxial Co2FeSi/LiNbO3 multiferroic heterostructures with a low damping constant
Published in 2023 IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers) (01-05-2023)“…Piezoelectric LiNbO 3 has been widely utilized to generate and detect spin waves in surface acoustic wave devices. Here we demonstrate an epitaxial Co-based…”
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Conference Proceeding -
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Growth and magnetoelectric effect of epitaxial Co3Mn films on piezoelectric Pb(Mg1/3Nb2/3)O3-PbTiO3(001)
Published in 2023 IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers) (01-05-2023)“…We explore epitaxial growth of metastable ferromagnetic Co 3 Mn films on piezoelectric Pb(Mg 1/3 Nb 2/3 )O 3 -PbTiO 3 (001) (PMN-PT) substrates by molecular…”
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Conference Proceeding -
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Transmission of spin waves in ordered FeRh epitaxial thin films
Published 12-05-2016“…Appl. Phys. Lett. 108, 232404 (2016) We report on B2-ordering dependence of magnetostatic surface spin waves in ferromagnetic FeRh at room temperature. Spin…”
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