Yukiko Takahashi

Article

Epitaxy Induced Highly Ordered Sm₂Co₁₇-SmCo₅Nanoscale Thin-Film Magnets

Sharma, S., Zintler, A., Günzing, D., Lill, J., Meira, D. M., Eilhardt, R., Singh, H. K., Xie, R., Gkouzia, G., Major, M., Radulov, I., Komissinskiy, P., Zhang, H., Skokov, K., Wende, H., Takahashi, Y. K., Ollefs, K., Molina-Luna, L. & Alff, L., 2021 7月 14, In: ACS Applied Materials and Interfaces. 13, 27, p. 32415-32423 9 p.

研究成果: Article › 査読

Open Access

Estimation of Magnetic Gilbert Damping at High Temperature: An Approach of Ferromagnetic Resonance Study

Mandal, R., Sasaki, Y., Kurniawan, I., Jung, J., Miura, Y., Sakuraba, Y., Hono, K. & Takahashi, Y. K., 2022 9月 27, In: ACS Applied Electronic Materials. 4, 9, p. 4741-4747 7 p.

研究成果: Article › 査読

Exchange bias of spin valve structure with a top-pinned Co40 Fe40 B20 IrMn

You, C. Y., Goripati, H. S., Furubayashi, T., Takahashi, Y. K. & Hono, K., 2008, In: Applied Physics Letters. 93, 1, 012501.

研究成果: Article › 査読

50 被引用数 (Scopus)

Fabrication and characteristics of ordered Ni nanostructures on glass by anodization and direct current electrodeposition

Chu, S. Z., Wada, K., Inoue, S., Todoroki, S. I., Takahashi, Y. K. & Hono, K., 2002 11月 1, In: Chemistry of Materials. 14, 11, p. 4595-4602 8 p.

研究成果: Article › 査読

121 被引用数 (Scopus)

Fabrication and characterization of Co-ferrite thin films for a ferromagnetic barrier in a spin-filtering device operating at room temperature

Goto, R., Takahashi, Y. K., Tezuka, N., Inomata, K., Sugimoto, S. & Hono, K., 2007 6月, In: IEEE Transactions on Magnetics. 43, 6, p. 2797-2799 3 p.

研究成果: Article › 査読

Fabrication and characterization of highly textured Nd-Fe-B thin film with a nanosized columnar grain structure

You, C. Y., Takahashi, Y. K. & Hono, K., 2010 8月 15, In: Journal of Applied Physics. 108, 4, 043901.

研究成果: Article › 査読

15 被引用数 (Scopus)

Fabrication of L₁₀ ordered FePt thin films with a canted easy magnetization axis on MgO (1 1 0) substrate

Shima, T., Seki, T., Takanashi, K., Takahashi, Y. K. & Hono, K., 2004 5月, In: Journal of Magnetism and Magnetic Materials. 272-276, SUPPL. 1, p. e557-e559

研究成果: Article › 査読

9 被引用数 (Scopus)

FePtAg-C nanogranular film as thermally assisted magnetic recording (TAR) media

Zhang, L., Takahashi, Y. K., Hono, K., Stipe, B. C., Juang, J. Y. & Grobis, M., 2011 10月, In: IEEE Transactions on Magnetics. 47, 10, p. 4062-4065 4 p., 6027541.

研究成果: Article › 査読

23 被引用数 (Scopus)

FePtAg-C nanogranular films fabricated on a heat resistant glass substrate for perpendicular magnetic recording

Perumal, A., Zhang, L., Takahashi, Y. K. & Hono, K., 2010 10月 15, In: Journal of Applied Physics. 108, 8, 083907.

研究成果: Article › 査読

17 被引用数 (Scopus)

FePt-C nanogranular films for perpendicular magnetic recording

Perumal, A., Takahashi, Y. K. & Hono, K., 2009, In: Journal of Applied Physics. 105, 7, 07B732.

研究成果: Article › 査読

31 被引用数 (Scopus)

Fe-Ta-C soft underlayer for double-layered perpendicular recording media

Perumal, A., Takahashi, Y. K. & Hono, K., 2009, In: Journal of Applied Physics. 105, 7, 07A304.

研究成果: Article › 査読

11 被引用数 (Scopus)

Generation of multipeak spectrum of spin torque oscillator in non-linear regime

Iwakiri, S., Sugimoto, S., Niimi, Y., Kobayashi, K., Kozuka, Y., Takahashi, Y. K. & Kasai, S., 2020 7月 13, In: Applied Physics Letters. 117, 2, 022406.

研究成果: Article › 査読

Growth Mechanism of Columnar Grains in FePt-C Granular Films for HAMR Media Processed by Compositionally Graded Sputtering

Pandey, H., Perumal, A., Wang, J., Takahashi, Y. K. & Hono, K., 2016 7月, In: IEEE Transactions on Magnetics. 52, 7, 7346463.

研究成果: Article › 査読

3 被引用数 (Scopus)

Hard magnetic properties of spacer-layer-tuned NdFeB/Ta/Fe nanocomposite films

Cui, W. B., Sepehri-Amin, H., Takahashi, Y. K. & Hono, K., 2015 2月 1, In: Acta Materialia. 84, p. 405-412 8 p.

研究成果: Article › 査読

Open Access

29 被引用数 (Scopus)

Heat-assisted magnetic recording media materials

Hono, K., Takahashi, Y. K., Ju, G., Thiele, J. U., Ajan, A., Yang, X. M., Ruiz, R. & Wan, L., 2018 2月 1, In: MRS Bulletin. 43, 2, p. 93-99 7 p.

研究成果: Article › 査読

25 被引用数 (Scopus)

High coercivity and magnetic domain observation in epitaxially grown particulate FePt thin films

Shima, T., Takanashi, K., Takahashi, Y. K., Hono, K., Li, G. Q. & Ishio, S., 2003 10月, In: Journal of Magnetism and Magnetic Materials. 266, 1-2, p. 171-177 7 p.

研究成果: Article › 査読

30 被引用数 (Scopus)

Highly spin-polarized Co₂MnGa_0.5Sn_0.5 Heusler compound

Varaprasad, B. S. D. C. S., Rajanikanth, A., Takahashi, Y. K. & Hono, K., 2009 5月, In: Acta Materialia. 57, 9, p. 2702-2709 8 p.

研究成果: Article › 査読

48 被引用数 (Scopus)

High melting point metal (Pt, W) seed layer for grain size refinement of FePt-based heat-assisted magnetic recording media

Wang, J., Liu, D., Suzuki, I., Takahashi, Y., Yan, M. & Hono, K., 2019 2月, In: Applied Physics Express. 12, 2, 023007.

研究成果: Article › 査読

2 被引用数 (Scopus)

High output voltage of magnetic tunnel junctions with a Cu(In0.8Ga0.2)Se2 semiconducting barrier with a low resistance-area product

Mukaiyama, K., Kasai, S., Takahashi, Y. K., Kondou, K., Otani, Y., Mitani, S. & Hono, K., 2017 1月, In: Applied Physics Express. 10, 1, 013008.

研究成果: Article › 査読

7 被引用数 (Scopus)

High spin-filter efficiency in a Co ferrite fabricated by a thermal oxidation

Takahashi, Y. K., Kasai, S., Furubayashi, T., Mitani, S., Inomata, K. & Hono, K., 2010, In: Applied Physics Letters. 96, 7, 072512.

研究成果: Article › 査読

70 被引用数 (Scopus)

High spin polarization and spin splitting in equiatomic quaternary CoFeCrAl Heusler alloy

Bainsla, L., Mallick, A. I., Coelho, A. A., Nigam, A. K., Varaprasad, B. S. D. C. S., Takahashi, Y. K., Alam, A., Suresh, K. G. & Hono, K., 2015 6月 29, In: Journal of Magnetism and Magnetic Materials. 394, p. 82-86 5 p.

研究成果: Article › 査読

68 被引用数 (Scopus)

High spin polarization in a two phase quaternary Heusler alloy Co2 Mn Al1-X SnX

Rajanikanth, A., Kande, D., Takahashi, Y. K. & Hono, K., 2007, In: Journal of Applied Physics. 101, 9, 09J508.

研究成果: Article › 査読

21 被引用数 (Scopus)

High spin polarization in CoFeMnGe equiatomic quaternary Heusler alloy

Bainsla, L., Suresh, K. G., Nigam, A. K., Raja, M. M., Varaprasad, B. S. D. C. S., Takahashi, Y. K. & Hono, K., 2014 11月 28, In: Journal of Applied Physics. 116, 20, 203902.

研究成果: Article › 査読

99 被引用数 (Scopus)

Impact of B-doping on topological Hall resistivity in (111)- and (110)-oriented Mn₄N single layers with the non-collinear spin structure

Isogami, S., Ohtake, M. & Takahashi, Y. K., 2022 2月 21, In: Journal of Applied Physics. 131, 7, 073904.

研究成果: Article › 査読

4 被引用数 (Scopus)

Impact of carbon segregant on microstructure and magnetic properties of FePt-C nanogranular films on MgO (001) substrate

Wang, J., Sepehri-Amin, H., Tajiri, H., Nakamura, T., Masuda, K., Takahashi, Y. K., Ina, T., Uruga, T., Suzuki, I., Miura, Y. & Hono, K., 2019 3月, In: Acta Materialia. 166, p. 413-423 11 p.

研究成果: Article › 査読

19 被引用数 (Scopus)

Impact of Intergrain Spin-Transfer Torques Due to Huge Thermal Gradients in Heat-Assisted Magnetic Recording

Dieny, B., Chshiev, M., Charles, B., Strelkov, N., Truong, A., Fruchart, O., Hallal, A., Wang, J., Takahashi, Y. K., Mizuno, T. & Hono, K., 2018 12月, In: IEEE Transactions on Magnetics. 54, 12, 8466633.

研究成果: Article › 査読

8 被引用数 (Scopus)

Impact of oxygen interdiffusion on spin-to-charge conversion at nonmagnetic metal/Bi oxide interfaces

Sugimoto, S., Uzuhashi, J., Isogami, S., Ohkubo, T., Takahashi, Y. K., Kasai, S. & Hono, K., 2019 10月 14, In: Physical Review Materials. 3, 10, 104410.

研究成果: Article › 査読

Open Access

1 被引用数 (Scopus)

Improved (0 0 1)-texture of FePt-C for heat-assisted magnetic recording media by insertion of Cr buffer layer

Shiroyama, T., Wang, J., Felicia, A., Takahashi, Y. K. & Hono, K., 2017 6月 15, In: Journal of Magnetism and Magnetic Materials. 432, p. 129-134 6 p.

研究成果: Article › 査読

8 被引用数 (Scopus)

Impurity effect of carbon on structure and saturation magnetization of Fe-N films

Takahashi, Y., Shoji, H. & Takahashi, M., 2000 2月, In: Journal of Magnetism and Magnetic Materials. 210, 1-3, p. 333-340 8 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

Increased magnetic damping in ultrathin films of Co₂FeAl with perpendicular anisotropy

Takahashi, Y. K., Miura, Y., Choi, R., Ohkubo, T., Wen, Z. C., Ishioka, K., Mandal, R., Medapalli, R., Sukegawa, H., Mitani, S., Fullerton, E. E. & Hono, K., 2017 6月 19, In: Applied Physics Letters. 110, 25, 252409.

研究成果: Article › 査読

19 被引用数 (Scopus)

Influence of MgO underlayers on the structure and magnetic properties of FePt-C nanogranular films for heat-assisted magnetic recording media

Shiroyama, T., Varaprasad, B. S. D. C. S., Takahashi, Y. K. & Hono, K., 2016 10月 1, In: AIP Advances. 6, 10, 105105.

研究成果: Article › 査読

Open Access

10 被引用数 (Scopus)

Influence of the buffer layers on magnetic properties of FePt (001) films sputter-deposited at reduced temperature

Seki, T., Shima, T., Takanashi, K., Takahashi, Y., Matsubara, E., Takahashi, Y. K. & Hono, K., 2004 7月 15, In: Journal of Applied Physics. 96, 2, p. 1127-1132 6 p.

研究成果: Article › 査読

30 被引用数 (Scopus)

Interfacial disorder in the L1₀ FePt particles capped with amorphous Al₂O₃

Takahashi, Y. K. & Hono, K., 2004 1月 19, In: Applied Physics Letters. 84, 3, p. 383-385 3 p.

研究成果: Article › 査読

51 被引用数 (Scopus)

Interlayer exchange coupling in Co₂FeAl_0.5Si _0.5/Cr/Co₂ FeAl_0.5Si_0.5 trilayers

Furubayashi, T., Kodama, K., Goripati, H. S., Takahashi, Y. K., Inomata, K. & Hono, K., 2009, In: Journal of Applied Physics. 105, 7, 07C305.

研究成果: Article › 査読

3 被引用数 (Scopus)

Interlayer exchange coupling modulated all-optical magnetic switching in synthetic ferrimagnetic heterostructures

Wang, J., Sugimoto, S., Kasai, S. & Takahashi, Y. K., 2020 11月 18, In: Journal of Physics D: Applied Physics. 53, 47, 475002.

研究成果: Article › 査読

3 被引用数 (Scopus)

Intrinsic hard magnetic properties of Sm(Fe,Co)_12−xTi_x compound with ThMn₁₂ structure

Makurenkova, A., Ogawa, D., Tozman, P., Okamoto, S., Nikitin, S., Hirosawa, S., Hono, K. & Takahashi, Y. K., 2021 4月 25, In: Journal of Alloys and Compounds. 861, 158477.

研究成果: Article › 査読

7 被引用数 (Scopus)

Intrinsic hard magnetic properties of Sm(Fe_1 − xCo_x)₁₂ compound with the ThMn₁₂ structure

Hirayama, Y., Takahashi, Y. K., Hirosawa, S. & Hono, K., 2017 9月, In: Scripta Materialia. 138, p. 62-65 4 p.

研究成果: Article › 査読

117 被引用数 (Scopus)

Intrinsic magnetic properties of Sm(Fe_1-xCo_x)₁₁Ti and Zr-substituted Sm_1-yZr_y(Fe_0.8Co_0.2)_11.5Ti_0.5 compounds with ThMn₁₂ structure toward the development of permanent magnets

Tozman, P., Sepehri-Amin, H., Takahashi, Y. K., Hirosawa, S. & Hono, K., 2018 7月, In: Acta Materialia. 153, p. 354-363 10 p.

研究成果: Article › 査読

69 被引用数 (Scopus)

Investigation of Gilbert damping of a tetragonally distorted ultrathin Fe_0.5Co_0.5 epitaxial film with high magnetic anisotropy

Mandal, R., Jung, J. W., Masuda, K., Takahashi, Y. K., Sakuraba, Y., Kasai, S., Miura, Y., Ohkubo, T. & Hono, K., 2018 12月 3, In: Applied Physics Letters. 113, 23, 232406.

研究成果: Article › 査読

13 被引用数 (Scopus)

Investigation of the quaternary Fe_{2 - X}Co_xMnSi (0 ≤ x ≤ 0.6) alloys by structural, magnetic, resistivity and spin polarization measurements

Bainsla, L., Raja, M. M., Nigam, A. K., Varaprasad, B. S. D. C. S., Takahashi, Y. K., Suresh, K. G. & Hono, K., 2015 4月 1, In: Journal of Physics D: Applied Physics. 48, 12, 125002.

研究成果: Article › 査読

18 被引用数 (Scopus)

L1₀ FePt-C nanogranular perpendicular anisotropy films with narrow size distribution

Peruma, A., Takahashi, Y. K. & Hono, K., 2008 10月, In: Applied Physics Express. 1, 10, p. 1013011-1013013 3 p.

研究成果: Article › 査読

53 被引用数 (Scopus)

L1₀-ordered FePtAg-C granular thin film for thermally assisted magnetic recording media (invited)

Zhang, L., Takahashi, Y. K., Hono, K., Stipe, B. C., Juang, J. Y. & Grobis, M., 2011 4月 1, In: Journal of Applied Physics. 109, 7, 07B703.

研究成果: Article › 査読

67 被引用数 (Scopus)

L1₀-ordered fept-based perpendicular magnetic recording media for heat-assisted magnetic recording

Varaprasad, B. S. D. C. S., Chen, M., Takahashi, Y. K. & Hono, K., 2013, In: IEEE Transactions on Magnetics. 49, 2, p. 718-722 5 p., 6416998.

研究成果: Article › 査読

48 被引用数 (Scopus)

L1₀-ordered high coercivity (FePt)AgC granular thin films for perpendicular recording

Zhang, L., Takahashi, Y. K., Perumal, A. & Hono, K., 2010 9月, In: Journal of Magnetism and Magnetic Materials. 322, 18, p. 2658-2664 7 p.

研究成果: Article › 査読

166 被引用数 (Scopus)

Large amplitude microwave emission and reduced nonlinear phase noise in Co₂Fe(Ge_0.5Ga_0.5) Heusler alloy based pseudo spin valve nanopillars

Sinha, J., Hayashi, M., Takahashi, Y. K., Taniguchi, T., Drapeko, M., Mitani, S. & Hono, K., 2011 10月 17, In: Applied Physics Letters. 99, 16, 162508.

研究成果: Article › 査読

27 被引用数 (Scopus)

Large enhancement of bulk spin polarization by suppressing Co_Mn anti-sites in Co₂Mn(Ge_0.75Ga_0.25) Heusler alloy thin film

Li, S., Takahashi, Y. K., Sakuraba, Y., Tsuji, N., Tajiri, H., Miura, Y., Chen, J., Furubayashi, T. & Hono, K., 2016 3月 21, In: Applied Physics Letters. 108, 12, 122404.

研究成果: Article › 査読

26 被引用数 (Scopus)

Large enhancement of magnetic damping in half-metallic Co₂MnSi Heusler alloy thin films with heavy metal Pt layer observed by the all-optical method

Sasaki, Y., Kasai, S. & Takahashi, Y. K., 2023 3月 1, In: Japanese journal of applied physics. 62, SB, SB1003.

研究成果: Article › 査読

Open Access

Large magnetoresistance in current-perpendicular-to-plane pseudo spin-valves using Co₂Fe(Ga_0.5Ge_0.5) Heusler alloy and AgZn spacer

Du, Y., Furubayashi, T., Sasaki, T. T., Sakuraba, Y., Takahashi, Y. K. & Hono, K., 2015 9月 14, In: Applied Physics Letters. 107, 11, 112405.

研究成果: Article › 査読

24 被引用数 (Scopus)

Large magnetoresistance in current-perpendicular-to-plane pseudospin valve using a Co₂ Fe (Ge_0.5 Ga_0.5) Heusler alloy

Takahashi, Y. K., Srinivasan, A., Varaprasad, B., Rajanikanth, A., Hase, N., Nakatani, T. M., Kasai, S., Furubayashi, T. & Hono, K., 2011 4月 11, In: Applied Physics Letters. 98, 15, 152501.

研究成果: Article › 査読

96 被引用数 (Scopus)

Large magnetoresistance in Heusler-alloy-based epitaxial magnetic junctions with semiconducting Cu(In_0.8Ga_0.2)Se₂ spacer

Kasai, S., Takahashi, Y. K., Cheng, P. H., Ikhtiar, Ohkubo, T., Kondou, K., Otani, Y., Mitani, S. & Hono, K., 2016 7月 18, In: Applied Physics Letters. 109, 3, 032409.

研究成果: Article › 査読

26 被引用数 (Scopus)

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高橋有紀子