Search Results - "Narita, Hideki"
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Pulse-width dependence of spin–orbit torque switching in Mn3Sn/Pt thin films
Published in Applied physics letters (20-03-2023)“…Spin–orbit torque (SOT) switching in chiral antiferromagnets, such as D019-Mn3Sn, has opened prospects in antiferromagnetic spintronics. In this paper, we…”
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Effect of sample size on anomalous Nernst effect in chiral antiferromagnetic Mn3Sn devices
Published in Applied physics letters (18-02-2020)“…We investigate the effect of sample size on the anomalous Nernst effect (ANE) in a device formed from chiral antiferromagnetic Mn3Sn. We also investigate its…”
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Anomalous Nernst effect in a microfabricated thermoelectric element made of chiral antiferromagnet Mn3Sn
Published in Applied physics letters (13-11-2017)“…Toward realizing a thermopile made of the chiral anti-ferromagnet Mn3Sn, focused ion beam (FIB) lithography was employed to microfabricate a thermoelectric…”
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4
Anomalous behavior of critical current in a superconducting film triggered by DC plus terahertz current
Published in Nature communications (24-05-2024)“…The critical current in a superconductor (SC) determines the performance of many SC devices, including SC diodes which have attracted recent attention…”
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Field-free superconducting diode effect in noncentrosymmetric superconductor/ferromagnet multilayers
Published in Nature nanotechnology (01-08-2022)Get full text
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6
Investigation of the upper critical field in artificially engineered Nb/V/Ta superlattices
Published in Japanese Journal of Applied Physics (01-06-2021)“…Abstract Artificially engineered superlattice offers highly flexible control of the quantized electronic state by manipulating its lattice structure. We…”
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Effect of order parameter on the magnetotransport properties of half-Heusler LaPtBi
Published in Japanese Journal of Applied Physics (01-09-2015)“…We studied the correlations among the structural properties, valence band spectra, and electrical properties of (111)-oriented half-Heusler LaPtBi thin films…”
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Evidence for propagation of cold-adapted yeast in an ice core from a Siberian Altai glacier
Published in Journal of Geophysical Research (01-03-2011)“…Cold environments, including glacier ice and snow, are known habitats for cold‐adapted microorganisms. We investigated the potential for cold‐adapted yeast to…”
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Reevaluation of the reconstruction of summer temperatures from melt features in Belukha ice cores, Siberian Altai
Published in Journal of Geophysical Research (2011)“…In a previous study, past summer temperatures were reconstructed from melt features in the Belukha ice core, Siberian Altai. We evaluated the climatic…”
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A shallow ice core re-drilled on the Dunde Ice Cap, western China: recent changes in the Asian high mountains
Published in Environmental research letters (01-10-2009)“…A 51m deep ice core was re-drilled on the Dunde Ice Cap of western China in 2002, 15 years after the previous ice core drilling in 1987. Dating by seasonal…”
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Interpreting ancient ice in a shallow ice core from the South Yamato (Antarctica) blue ice area using flow modeling and compositional matching to deep ice cores
Published in Journal of Geophysical Research - Atmospheres (27-08-2006)“…We explore methods of dating a 101 m ice core from a bare ice ablation area in the Yamato Mountains, Dronning Maud Land, East Antarctica. There are two…”
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Bacterial communities in two Antarctic ice cores analyzed by 16S rRNA gene sequencing analysis
Published in Polar science (01-08-2010)“…Antarctic ice cores could preserve ancient airborne microorganisms. We examined bacteria in two Antarctic ice core samples, an interglacial age sample from…”
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Acid ions at triple junction of Antarctic ice observed by Raman scattering
Published in Geophysical research letters (01-08-1998)“…We measured the Raman spectra of the junctions where three crystal grains met (triple‐junctions) in polycrystalline ice from two Antarctic sites (Nansen ice…”
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Magnetization Control of Zero-Field Intrinsic Superconducting Diode Effect
Published in Advanced materials (Weinheim) (01-10-2023)“…The superconducting diode effect (SDE), which causes a superconducting state in one direction and a normal-conducting state in another, has significant…”
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Field-free superconducting diode effect in noncentrosymmetric superconductor/ferromagnet multilayers
Published in Nature nanotechnology (01-08-2022)“…The diode effect is fundamental to electronic devices and is widely used in rectifiers and a.c.–d.c. converters. At low temperatures, however, conventional…”
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Magnetization Control of Zero‐Field Intrinsic Superconducting Diode Effect
Published in Advanced materials (Weinheim) (01-01-2024)Get full text
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Magnetization Control of Zero‐Field Intrinsic Superconducting Diode Effect (Adv. Mater. 40/2023)
Published in Advanced materials (Weinheim) (01-10-2023)“…Superconducting Diode EffectMagnetization control of the superconducting diode effect (SDE), which causes a superconducting state in one direction and a…”
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Ice core chemistry of Vestfonna Ice Cap in Svalbard, Norway
Published in Journal of Geophysical Research - Atmospheres (16-12-2002)“…Chemical analyses were done on samples from a 2.2‐m deep snow pit and a 211‐m deep ice core that came from the top of the Vestfonna Ice Cap in Nordaustlandet,…”
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Physical properties of the P96 ice core from Penny Ice Cap, Baffin Island, Canada, and derived climatic records
Published in Journal of Geophysical Research - Solid Earth (01-02-2003)“…Ice cores from nonpolar environments are being developed as valuable paleoclimatic resources. However, the recognition of a climatic signal and the development…”
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Detection of antiferromagnetic order in a RuO2/Pt bilayer by spin Hall magnetoresistance
Published in AIP advances (01-11-2024)“…Altermagnets have spin-split band structures that correspond to the rotational symmetry of the two sublattices in real space. Theoretically, their unique band…”
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