Yukiko Takahashi

Origin of magnetic anisotropy, role of induced magnetic moment, and all-optical magnetization switching for Co_100−xGd_x/Pt multilayers

Wang, J., Seki, T., Lau, Y. C., Takahashi, Y. K. & Takanashi, K., 2021 6月 1, In: APL Materials. 9, 6, 061110.

研究成果: Article › 査読

Open Access

3 被引用数 (Scopus)

Particulate structure of FePt thin films enhanced by Au and Ag alloying

You, C. Y., Takahashi, Y. K. & Hono, K., 2006, In: Journal of Applied Physics. 100, 5, 056105.

研究成果: Article › 査読

60 被引用数 (Scopus)

Particulate structure of L 10 ordered ultrathin FePt films for perpendicular recording

Perumal, A., Takahashi, Y. K., Seki, T. O. & Hono, K., 2008, In: Applied Physics Letters. 92, 13, 132508.

研究成果: Article › 査読

75 被引用数 (Scopus)

Peculiar behavior of V on the Curie temperature and anisotropy field of SmFe_12-xV_x compounds

Tozman, P., Fukazawa, T., Ogawa, D., Sepehri-Amin, H., Bolyachkin, A., Miyake, T., Hirosawa, S., Hono, K. & Takahashi, Y. K., 2022 6月 15, In: Acta Materialia. 232, 117928.

研究成果 › 査読

Open Access

1 被引用数 (Scopus)

Polycrystalline CPP-GMR Pseudospin Valves Using (001) Textured Co₂Fe(Ga_0.5Ge_0.5) Layer Grown on a Conductive (Mg_0.5Ti_0.5)O Buffer Layer

Du, Y., Furubayashi, T., Takahashi, Y. K., Sakuraba, Y. & Hono, K., 2015 11月 1, In: IEEE Transactions on Magnetics. 51, 11, 7119594.

研究成果: Article › 査読

1 被引用数 (Scopus)

Polycrystalline current-perpendicular-to-plane giant magnetoresistance pseudo spin-valves using Co₂Mn(Ga_0.25Ge_0.75) Heusler alloy

Du, Y., Nakatani, T. M., Takahashi, Y. K., Hase, N., Furubayashi, T. & Hono, K., 2013 8月 7, In: Journal of Applied Physics. 114, 5, 053910.

研究成果: Article › 査読

5 被引用数 (Scopus)

Preparation and magnetic properties of highly coercive FePt films

Shima, T., Takanashi, K., Takahashi, Y. K. & Hono, K., 2002 8月 5, In: Applied Physics Letters. 81, 6, p. 1050-1052 3 p.

研究成果: Article › 査読

251 被引用数 (Scopus)

Preparation of Fe-Pt Powders from Ingot by a Simple and Cost-Effective Spark Erosion Device

Tozman, P., Takahashi, Y., Venkatesan, M., Monzon, L., Coey, M. & Kamer, O., 2022, (Accepted/In press) In: Crystal Research and Technology.

研究成果 › 査読

Open Access

Preparation of monodisperse and highly coercive L1₀-FePt nanoparticles dispersible in nonpolar organic solvents

Yamamoto, S., Morimoto, Y., Tamada, Y., Takahashi, Y. K., Hono, K., Ono, T. & Takano, M., 2006 10月 31, In: Chemistry of Materials. 18, 22, p. 5385-5388 4 p.

研究成果: Article › 査読

38 被引用数 (Scopus)

Quantitative analysis of anisotropic magnetoresistance in Co₂MnZ and Co₂FeZ epitaxial thin films: A facile way to investigate spin-polarization in half-metallic Heusler compounds

Sakuraba, Y., Kokado, S., Hirayama, Y., Furubayashi, T., Sukegawa, H., Li, S., Takahashi, Y. K. & Hono, K., 2014 4月 28, In: Applied Physics Letters. 104, 17, 172407.

研究成果: Article › 査読

70 被引用数 (Scopus)

Recent advances in SmFe₁₂-based permanent magnets

Takahashi, Y. K., Sepehri-Amin, H. & Ohkubo, T., 2021, In: Science and Technology of Advanced Materials. 22, 1, p. 449-460 12 p.

研究成果: Article › 査読

Open Access

15 被引用数 (Scopus)

Regulation of oxygen reduction reaction by the magnetic effect of L1₀-PtFe alloy

Lu, F., Wang, J., Li, J., Du, Y., Kong, X. P., Liu, S., Yi, D., Takahashi, Y. K., Hono, K., Wang, X. & Yao, J., 2020 12月 5, In: Applied Catalysis B: Environmental. 278, 119332.

研究成果: Article › 査読

22 被引用数 (Scopus)

Self-alignment of Fe nanoparticles on a tunnel barrier

Ernult, F., Mitani, S., Takanashi, K., Takahashi, Y. K., Hono, K., Takahashi, Y. & Matsubara, E., 2005 7月 18, In: Applied Physics Letters. 87, 3, 033115.

研究成果: Article › 査読

9 被引用数 (Scopus)

Self-assembled metallic nanoparticles for spin dependent single electron tunneling

Ernult, F., Mitani, S., Takanashi, K., Takahashi, Y. K. & Hono, K., 2006 9月, In: Phase Transitions. 79, 9-10, p. 717-726 10 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

Single-crystal diamond microelectromechanical resonator integrating with magneto-strictive galfenol film for magnetic sensor

Zhang, Z., Wu, H., Sang, L., Huang, J., Takahashi, Y., Wang, L., Imura, M., Koizumi, S., Koide, Y. & Liao, M., 2019 11月, In: Carbon. 152, p. 788-795 8 p.

研究成果: Article › 査読

20 被引用数 (Scopus)

Size dependence of ordering in FePt nanoparticles

Takahashi, Y. K., Koyama, T., Ohnuma, M., Ohkubo, T. & Hono, K., 2004 3月 1, In: Journal of Applied Physics. 95, 5, p. 2690-2696 7 p.

研究成果: Article › 査読

160 被引用数 (Scopus)

Size dependences of magnetic properties and switching behavior in FePt (formula presented) nanoparticles

Okamoto, S., Kitakami, O., Kikuchi, N., Miyazaki, T., Shimada, Y. & Takahashi, Y. K., 2003 3月 26, In: Physical Review B - Condensed Matter and Materials Physics. 67, 9

研究成果 › 査読

1 被引用数 (Scopus)

Size dependences of magnetic properties and switching behavior in FePt L1₀ nanoparticles

Okamoto, S., Kitakami, O., Kikuchi, N., Miyazaki, T., Shimada, Y. & Takahashi, Y. K., 2003 3月 1, In: Physical Review B - Condensed Matter and Materials Physics. 67, 9, p. 944221-944227 7 p., 094422.

研究成果 › 査読

83 被引用数 (Scopus)

Size effect on the ordering of FePt granular films

Takahashi, Y. K., Ohkubo, T., Ohnuma, M. & Hono, K., 2003 5月 15, In: Journal of Applied Physics. 93, 10, p. 7166-7168 3 p.

研究成果: Article › 査読

131 被引用数 (Scopus)

Size effect on the ordering of L10 FePt nanoparticles

Miyazaki, T., Kitakami, O., Okamoto, S., Shimada, Y., Akase, Z., Murakami, Y., Shindo, D., Takahashi, Y. K. & Hono, K., 2005 10月 1, In: Physical Review B - Condensed Matter and Materials Physics. 72, 14, 144419.

研究成果 › 査読

131 被引用数 (Scopus)

Sm (Co,Cu)₅/Fe exchange spring multilayer films with high energy product

Zhang, J., Takahashi, Y. K., Gopalan, R. & Hono, K., 2005 3月 21, In: Applied Physics Letters. 86, 12, p. 1-3 3 p., 122509.

研究成果: Article › 査読

148 被引用数 (Scopus)

SmFe₁₂系永久磁石の最近の進展

Takahashi, Y. K., Sepehri-Amin, H. & Ohkubo, T., 2022, In: Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy. 69, p. S74-S83

研究成果: Article › 査読

Open Access

Spin-dependent single-electron-tunneling effects in epitaxial Fe nanoparticles

Ernult, F., Yamane, K., Mitani, S., Yakushiji, K., Takanashi, K., Takahashi, Y. K. & Hono, K., 2004 4月 19, In: Applied Physics Letters. 84, 16, p. 3106-3108 3 p.

研究成果: Article › 査読

36 被引用数 (Scopus)

Spin gapless semiconducting behavior in equiatomic quaternary CoFeMnSi Heusler alloy

Bainsla, L., Mallick, A. I., Raja, M. M., Nigam, A. K., Varaprasad, B. S. D. C. S., Takahashi, Y. K., Alam, A., Suresh, K. G. & Hono, K., 2015 3月 13, In: Physical Review B - Condensed Matter and Materials Physics. 91, 10, 104408.

研究成果 › 査読

187 被引用数 (Scopus)

Spin injection efficiency through the pumping in epitaxial Co₂MnSi/Pt thin film

Sasaki, Y., Sugimoto, S., Takahashi, Y. K. & Kasai, S., 2020 8月 1, In: AIP Advances. 10, 8, 085311.

研究成果: Article › 査読

Open Access

6 被引用数 (Scopus)

Spin polarization and Gilbert damping of Co ₂Fe(Ga _xGe _1-x) Heusler alloys

Varaprasad, B. S. D. C. S., Srinivasan, A., Takahashi, Y. K., Hayashi, M., Rajanikanth, A. & Hono, K., 2012 10月, In: Acta Materialia. 60, 18, p. 6257-6265 9 p.

研究成果: Article › 査読

96 被引用数 (Scopus)

Spin polarization measurements of Co₂Mn (Ga_0.5Sn _0.5) thin films

Varaprasad, B. S. D. C. S., Rajanikanth, A., Takahashi, Y. K. & Hono, K., 2011 12月, In: Journal of Magnetism and Magnetic Materials. 323, 23, p. 3092-3097 6 p.

研究成果: Article › 査読

Spin polarization of alternate monatomic epitaxial [Fe/Co] _n superlattice

Chu, I. C., Doi, M., Sahashi, M., Rajanikanth, A., Takahashi, Y. & Hono, K., 2012 9月, In: Japanese journal of applied physics. 51, 9, 093006.

研究成果: Article › 査読

1 被引用数 (Scopus)

Spin polarization of Co ₂FeSi full-heusler alloy and tunneling magnetoresistance of its magnetic tunneling junctions

Gercsi, Z., Rajanikanth, A., Takahashi, Y. K., Hono, K., Kikuchi, M., Tezuka, N. & Inomata, K., 2006, In: Applied Physics Letters. 89, 8, 082512.

研究成果: Article › 査読

82 被引用数 (Scopus)

Spin polarization of Co2 MnGe and Co2 MnSi thin films with A2 and L 21 structures

Rajanikanth, A., Takahashi, Y. K. & Hono, K., 2007, In: Journal of Applied Physics. 101, 2, 023901.

研究成果: Article › 査読

30 被引用数 (Scopus)

Spin polarization of Co-Fe alloys estimated by point contact Andreev reflection and tunneling magnetoresistance

Karthik, S. V., Nakatani, T. M., Rajanikanth, A., Takahashi, Y. K. & Hono, K., 2009, In: Journal of Applied Physics. 105, 7, 07C916.

研究成果: Article › 査読

19 被引用数 (Scopus)

Spin polarization of Fe₄N thin films determined by point-contact Andreev reflection

Narahara, A., Ito, K., Suemasu, T., Takahashi, Y. K., Ranajikanth, A. & Hono, K., 2009, In: Applied Physics Letters. 94, 20, 202502.

研究成果: Article › 査読

61 被引用数 (Scopus)

Spin polarization of quaternary Co ₂Cr _1-xFe _xAl Heusler alloys

Karthik, S. V., Rajanikanth, A., Takahashi, Y. K., Okhubo, T. & Hono, K., 2006, In: Applied Physics Letters. 89, 5, 052505.

研究成果: Article › 査読

45 被引用数 (Scopus)

Spin-Resolved Contribution to Perpendicular Magnetic Anisotropy and Gilbert Damping in Interface-Engineered Fe/MgAl2 O4 Heterostructures

Mandal, R., Xiang, Q., Masuda, K., Miura, Y., Sukegawa, H., Mitani, S. & Takahashi, Y. K., 2020 12月 8, In: Physical Review Applied. 14, 6, 064027.

研究成果: Article › 査読

5 被引用数 (Scopus)

Structural, magnetic and barrier properties for Co-ferrite thin films fabricated by plasma oxidization

Goto, R., Takahashi, Y., Tezuka, N., Inomata, K., Sugimoto, S. & Hono, K., 2007 2月, In: Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 71, 2, p. 258-262 5 p.

研究成果: Article › 査読

Open Access

1 被引用数 (Scopus)

Structural characterizations of Co₂MnSi/MgO/Co₂MnSi magnetic tunnel junctions by transmission electron microscopy

Nakatani, T. M., Takahashi, Y. K., Ishikawa, T., Yamamoto, M. & Hono, K., 2010 2月, In: Journal of Magnetism and Magnetic Materials. 322, 3, p. 357-361 5 p.

研究成果: Article › 査読

11 被引用数 (Scopus)

Structure, magnetic property, and spin polarization of Co2 FeAlx Si1-x Heusler alloys

Nakatani, T. M., Rajanikanth, A., Gercsi, Z., Takahashi, Y. K., Inomata, K. & Hono, K., 2007, In: Journal of Applied Physics. 102, 3, 033916.

研究成果: Article › 査読

155 被引用数 (Scopus)

Structure and magnetoresistance of current-perpendicular-to-plane pseudo spin valves using Co₂Mn(Ga_0.25Ge_0.75) Heusler alloy

Takahashi, Y. K., Hase, N., Kodzuka, M., Itoh, A., Koganezawa, T., Furubayashi, T., Li, S., Varaprasad, B. S. D. C. S., Ohkubo, T. & Hono, K., 2013 6月 14, In: Journal of Applied Physics. 113, 22, 223901.

研究成果: Article › 査読

36 被引用数 (Scopus)

Structure and magnetoresistive properties of current-perpendicular-to-plane pseudo-spin valves using polycrystalline Co₂fe-based heusler alloy films

Nakatani, T. M., Du, Y., Takahashi, Y. K., Furubayashi, T. & Hono, K., 2013 6月, In: Acta Materialia. 61, 10, p. 3695-3702 8 p.

研究成果: Article › 査読

13 被引用数 (Scopus)

Structure and transport properties of current-perpendicular-to-plane spin valves using Co₂FeA_l0.5Si_0.5 and Co ₂MnSi Heusler alloy electrodes

Furubayashi, T., Kodama, K., Nakatani, T. M., Sukegawa, H., Takahashi, Y. K., Inomata, K. & Hono, K., 2010 6月 1, In: Journal of Applied Physics. 107, 11, 113917.

研究成果: Article › 査読

26 被引用数 (Scopus)

Structure Optimization of FePt-C Nanogranular Films for Heat-Assisted Magnetic Recording Media

Pandey, H., Wang, J., Shiroyama, T., Varaprasad, B. S. D. C. S., Sepehri-Amin, H., Takahashi, Y. K., Perumal, A. & Hono, K., 2016 2月, In: IEEE Transactions on Magnetics. 52, 2, 7247737.

研究成果: Article › 査読

8 被引用数 (Scopus)

Suppression of magnon excitations in Co₂MnSi Heusler alloy by Nd doping

Rajanikanth, A., Takahashi, Y. K. & Hono, K., 2009, In: Journal of Applied Physics. 105, 6, 063916.

研究成果: Article › 査読

9 被引用数 (Scopus)

Synthesis of single-crystalline anisotropic gold nano-crystals via chemical vapor deposition

Manna, S., Kim, J. W., Takahashi, Y., Shpyrko, O. G. & Fullerton, E. E., 2016 5月 7, In: Journal of Applied Physics. 119, 17, 174301.

研究成果: Article › 査読

10 被引用数 (Scopus)

Temperature dependence of magnetoresistive output of pseudo spin valves with Co₂Fe(Al_1-xSi_x) Heusler alloys and a Ag spacer

Furubayashi, T., Nakatani, T. M., Goripati, H. S., Sukegawa, H., Takahashi, Y. K., Inomata, K. & Hono, K., 2013 9月 28, In: Journal of Applied Physics. 114, 12, 123910.

研究成果: Article › 査読

10 被引用数 (Scopus)

Temperature dependence of magneto-transport properties in Co₂Fe(Ga_0.5Ge_0.5)/Cu lateral spin valves

Ikhtiar, Kasai, S., Takahashi, Y. K., Furubayashi, T., Mitani, S. & Hono, K., 2016 2月 8, In: Applied Physics Letters. 108, 6, 062401.

研究成果: Article › 査読

9 被引用数 (Scopus)

Temperature dependence of site-resolved Fe magnetic moments in ThMn₁₂-type Sm(Fe₁₋_xCo_x)₁₂ compounds studied via synchrotron Mössbauer spectroscopy

Ogawa, D., Fukazawa, T., Li, S., Ueno, T., Sakai, S., Mitsui, T., Miyake, T., Okamoto, S., Hirosawa, S. & Takahashi, Y. K., 2022 6月 15, In: Journal of Magnetism and Magnetic Materials. 552, 169188.

研究成果: Article › 査読

The effect of iron addition on the spin polarization and magnetic properties of Co₂CrGa Heusler alloy

Nakatani, T. M., Gercsi, Z., Rajanikanth, A., Takahashi, Y. K. & Hono, K., 2008 11月 21, In: Journal of Physics D: Applied Physics. 41, 22, 225002.

研究成果: Article › 査読

19 被引用数 (Scopus)

The effect of substitution of Fe with Cr on the giant magnetoresistance of current-perpendicular-to-plane spin valves with Co₂FeSi Heusler alloy

Goripati, H. S., Furubayashi, T., Karthik, S. V., Nakatani, T. M., Takahashi, Y. K. & Hono, K., 2011 2月 15, In: Journal of Applied Physics. 109, 4, 043901.

研究成果: Article › 査読

11 被引用数 (Scopus)

The effect of Zr substitution on saturation magnetization in (Sm_1-xZr_x)(Fe_0.8Co_0.2)₁₂ compound with the ThMn₁₂ structure

Tozman, P., Takahashi, Y. K., Sepehri-Amin, H., Ogawa, D., Hirosawa, S. & Hono, K., 2019 10月 1, In: Acta Materialia. 178, p. 114-121 8 p.

研究成果: Article › 査読

26 被引用数 (Scopus)

The enhancement of the spin polarization of Co₂ MnSn by Fe doping

Rajanikanth, A., Takahashi, Y. K. & Hono, K., 2008, In: Journal of Applied Physics. 103, 10, 103904.

研究成果: Article › 査読

11 被引用数 (Scopus)

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高橋有紀子