Search Results - "FURUBAYASHI, T"

Enhancement of giant magnetoresistance by L21 ordering in Co2Fe(Ge0.5Ga0.5) Heusler alloy current-perpendicular-to-plane pseudo spin valves by Li, S., Takahashi, Y. K., Furubayashi, T., Hono, K.

“…We report large magnetoresistance (MR) output in fully epitaxial Co2Fe(Ge0.5Ga0.5)/Ag/Co2Fe(Ge0.5Ga0.5) current-perpendicular-to-plane pseudo spin valves. The…”
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Quantitative analysis of anisotropic magnetoresistance in Co2MnZ and Co2FeZ epitaxial thin films: A facile way to investigate spin-polarization in half-metallic Heusler compounds by Sakuraba, Y., Kokado, S., Hirayama, Y., Furubayashi, T., Sukegawa, H., Li, S., Takahashi, Y. K., Hono, K.

“…Anisotropic magnetoresistance (AMR) effect has been systematically investigated in various Heusler compounds Co2MnZ and Co2FeZ (Z = Al, Si, Ge, and Ga)…”
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Demonstration of half-metallicity in fermi-level-tuned Heusler alloy Co2FeAl0.5Si0.5 at room temperature by Shan, R, Sukegawa, H, Wang, W H, Kodzuka, M, Furubayashi, T, Ohkubo, T, Mitani, S, Inomata, K, Hono, K

“…Fermi level tuning has been successfully demonstrated in Co-based full-Heusler alloy Co(2)FeAl(0.5)Si(0.5) (CFAS). The half-metallic band gap of CFAS was…”
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Large magnetoresistance in current-perpendicular-to-plane pseudo spin-valves using Co2Fe(Ga0.5Ge0.5) Heusler alloy and AgZn spacer by Du, Ye, Furubayashi, T., Sasaki, T. T., Sakuraba, Y., Takahashi, Y. K., Hono, K.

“…Fully epitaxial pseudo spin-valves (PSVs) using 10-nm-thick Co2Fe(Ga0.5Ge0.5) (CFGG) ferromagnetic layers and a 5-nm-thick AgZn space layer annealed at 630 °C…”
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Current-perpendicular-to-plane giant magnetoresistance in spin-valve structures using epitaxial Co2FeAl0.5Si0.5/Ag/Co2FeAl0.5Si0.5 trilayers by Furubayashi, T., Kodama, K., Sukegawa, H., Takahashi, Y. K., Inomata, K., Hono, K.

“…A current-perpendicular-to-plane giant magnetoresistance (CPP-GMR) spin valve using epitaxial layers of Co2FeAl0.5Si0.5 (CFAS) Heusler alloy as ferromagnetic…”
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Large enhancement of bulk spin polarization by suppressing CoMn anti-sites in Co2Mn(Ge0.75Ga0.25) Heusler alloy thin film by Li, S., Takahashi, Y. K., Sakuraba, Y., Tsuji, N., Tajiri, H., Miura, Y., Chen, J., Furubayashi, T., Hono, K.

“…We have investigated the structure and magneto-transport properties of Co2Mn(Ge0.75Ga0.25) (CMGG) Heusler alloy thin films with near-stoichiometric and Mn-rich…”
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Large magnetoresistance in current-perpendicular-to-plane pseudospin valve using a Co2Fe(Ge0.5Ga0.5) Heusler alloy by Takahashi, Y. K., Srinivasan, A., Varaprasad, B., Rajanikanth, A., Hase, N., Nakatani, T. M., Kasai, S., Furubayashi, T., Hono, K.

“…Using a newly developed highly spin-polarized Heusler alloy, Co2Fe(Ga0.5Ge0.5) (CFGG), as ferromagnetic layers, we have fabricated a…”
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Over 100% magnetoresistance ratio at room temperature in magnetic tunnel junctions with CuGaSe2 spacer layer by Mukaiyama, K., Jung, J. W., Sepehri-Amin, H., Kasai, S., Furubayashi, T., Ohkubo, T., Hono, K.

“…We investigated the structure and magneto-transport properties of magnetic tunnel junctions (MTJs) consisting of half-metallic Co2FeGa0.5Ge0.5 ferromagnetic…”
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Temperature dependence of magneto-transport properties in Co2Fe(Ga0.5Ge0.5)/Cu lateral spin valves by Ikhtiar, Kasai, S., Takahashi, Y. K., Furubayashi, T., Mitani, S., Hono, K.

“…The non-local spin signals of Co2Fe(Ga0.5Ge0.5)/Cu lateral spin valves with sub-micron size dimensions were measured with varying temperatures. The non-local…”
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Enhancement of L21 order and spin-polarization in Co2FeSi thin film by substitution of Fe with Ti by Chen, Jiamin, Sakuraba, Y., Masuda, K., Miura, Y., Li, S., Kasai, S., Furubayashi, T., Hono, K.

“…We investigated the effect of Ti substitution for Fe in Co2FeSi Heusler alloy (Co2Fe1- x Ti x Si) on their electronic structure, chemical ordering, and…”
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001⟩ textured polycrystalline current-perpendicular-to-plane pseudo spin-valves using Co2Fe(Ga0.5Ge0.5) Heusler alloy by Du, Ye, Varaprasad, B. S. D. Ch. S., Takahashi, Y. K., Furubayashi, T., Hono, K.

“…The orientation dependence of current-perpendicular-to-plane giant-magnetoresistance (CPP-GMR) was investigated by fabricating ⟨001⟩ textured polycrystalline…”
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High spin-filter efficiency in a Co ferrite fabricated by a thermal oxidation by Takahashi, Y. K., Kasai, S., Furubayashi, T., Mitani, S., Inomata, K., Hono, K.

“…Co ferrites fabricated by a thermal oxidation have been tested as a spin filter. Spin-filter efficiencies of 44% and 4.3% were confirmed at 10 K and RT,…”
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Magnetic tunnel junctions with a rock-salt-type Mg1−xTixO barrier for low resistance area product by Kasai, S, Ohkubo, T, Takahashi, Y K, Furubayashi, T

“…Ti-doped MgO (MTO) barriers were examined for polycrystalline magnetic tunnel junctions (MTJs) in combination with CoFeB ferromagnetic electrodes. The high…”
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Structure and magnetoresistive properties of current-perpendicular-to-plane pseudo-spin valves using polycrystalline Co2Fe-based Heusler alloy films by Nakatani, T.M., Du, Ye, Takahashi, Y.K., Furubayashi, T., Hono, K.

“…We report current-perpendicular-to-plane giant magnetoresistance (CPP–GMR) of pseudo-spin valves (PSVs) with polycrystalline Co2Fe(Al0.5Si0.5) (CFAS) and…”
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Co-Based Heusler Alloys for CPP-GMR Spin-Valves With Large Magnetoresistive Outputs by Nakatani, T. M., Hase, N., Goripati, H. S., Takahashi, Y. K., Furubayashi, T., Hono, K.

“…We studied various Heusler alloy compositions for the ferromagnetic layers of current-perpendicular-to-plane giant magnetoresistance (CPP-GMR) spin-valves…”
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Polycrystalline CPP-GMR Pseudospin Valves Using [Formula Omitted] Textured Co2Fe(Ga0.5Ge0.5) Layer Grown on a Conductive (Mg0.5Ti0.5)O Buffer Layer by Du, Ye, Furubayashi, T, Takahashi, Y K, Sakuraba, Y, Hono, K

“…We report the magnetotransport properties and the microstructure of polycrystalline current-perpendicular-to-plane giant magnetoresistance (CPP-GMR) pseudospin…”
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Oscillatory antiferromagnetic interlayer exchange coupling in Co2Fe(Al0.5Si0.5)/Ag/Co2Fe(Al0.5Si0.5) films and its application to trilayer magnetoresistive sensor by Nakatani, T. M., Mitani, S., Furubayashi, T., Hono, K.

“…We report oscillatory antiferromagnetic (AFM) interlayer exchange coupling (IEC) in a trilayer film with Co2Fe(Al0.5Si0.5) (CFAS) Heusler alloy ferromagnetic…”
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Difference in intracortical inhibition of the motor cortex between cortical myoclonus and focal hand dystonia by Hanajima, R, Okabe, S, Terao, Y, Furubayashi, T, Arai, N, Inomata-Terada, S, Hamada, M, Yugeta, A, Ugawa, Y

“…Abstract Objective The short interval intracortical inhibition (SICI) of the motor cortex (M1) is reduced in both cortical myoclonus and focal hand dystonia…”
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Effect of NiAl underlayer and spacer on magnetoresistance of current-perpendicular-to-plane spin valves using Co2Mn(Ga0.5Sn0.5) Heusler alloy by Hase, N., Nakatani, T.M., Kasai, S., Takahashi, Y.K., Furubayashi, T., Hono, K.

“…We investigated the effect of a NiAl underlayer and spacer on magnetoresistive (MR) properties in current-perpendicular-to-plane spin valves (CPP-SVs) using…”
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Thermal embrittlement of Fe-based amorphous ribbons by Kumar, G., Ohnuma, M., Furubayashi, T., Ohkubo, T., Hono, K.

“…Thermal embrittlement of amorphous Fe 78− x Ni x Si 10B 12 and Co 78Si 10B 12 alloys has been studied. The majority of Fe-based amorphous alloys became brittle…”
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