研究業績

2015

Oomiya, H., Wang, B., Yoshida, S., Kataguchi, T., Takahashi, K., Kanatani, S., Zhang, L., Liu, L., Hasegawa, T., Hayasaka, K., Saito, S., Inami, N., Ueno, T., Ono, K., Ishio, S.
Tetragonally distorted structure and uniaxial magnetic anisotropy of Fe100-xCox/Rh/MgO epitaxial films
(2015) Journal of Physics D: Applied Physics, 48 (47), art. no. 475003, .
DOI: 10.1088/0022-3727/48/47/475003

Tham, K.K., Hinata, S., Saito, S.
Effect of Topological Bumpy Surface Underlayer on Compositionally Modulated Atomic Layer Stacking in High Ku hcp Co80Pt20 Film With (00.2) Crystallographic Texture Orientation
(2015) IEEE Transactions on Magnetics, 51 (11), art. no. 7161365, .
DOI: 10.1109/TMAG.2015.2458016

Tham, K., Hinata, S., Saito, S.
Effect of topological bumpy surface underlayer on compositionally modulated atomic layer stacking for high Ku Co80Pt20 film with closed-packed orientation
(2015) 2015 IEEE International Magnetics Conference, INTERMAG 2015, art. no. 7157523, .
DOI: 10.1109/INTMAG.2015.7157523

Saito, S., Nozawa, N., Hinata, S., Takahashi, M., Shibuya, K., Hoshino, K., Awaya, S.
Compositional modulated atomic layer stacking and uniaxial magnetocrystalline anisotropy of CoPt alloy sputtered films with close-packed plane orientation
(2015) Journal of Applied Physics, 117 (17), art. no. 17C753, .
DOI: 10.1063/1.4918760

Jeon, S.-J., Hinata, S., Saito, S., Takahashi, M.
Highly (002) textured large grain bcc Cr80Mn20 seed layer on Cr50Ti50 amorphous layer for FePt-C granular film
(2015) Journal of Applied Physics, 117 (17), art. no. 17A924, .
DOI: 10.1063/1.4919225

Tham, K.K., Hinata, S., Saito, S., Takahashi, M.
Metal-oxide buffer layer for maintaining topological bumpy surface underlayer of columnar CoPt-SiO2 granular media deposited at high substrate temperature
(2015) Journal of Applied Physics, 117 (17), art. no. 17A923, .
DOI: 10.1063/1.4918566

Saito, S., Sasaki, T., Takahashi, M.
Optical properties of Au/MnSb/Au magneto-plasmonic nanostructure for self temperature control device
(2015) 2015 IEEE International Magnetics Conference, INTERMAG 2015, art. no. 7157549, .
DOI: 10.1109/INTMAG.2015.7157549

2014

Honda, N., Tsuchiya, T., Saito, S., Uchida, H., Yamakawa, K.
Low-temperature deposition of co/pt film with high-perpendicular magnetic anisotropy by layer stacking sputtering
(2014) IEEE Transactions on Magnetics, 50 (11), art. no. 6971254, .
DOI: 10.1109/TMAG.2014.2327240

Hinata, S., Saito, S., Takahashi, M., Sahashi, M.
Microwave-assisted magnetization reversal for granular media by a resonant cavity method
(2014) IEEE Transactions on Magnetics, 50 (11), art. no. 6971632, .
DOI: 10.1109/TMAG.2014.2322450

Tham, K.K., Hinata, S., Saito, S., Takahashi, M.
High Ku and low intergranular exchange coupling of postannealed CoPt-WO3 granular film
(2014) IEEE Transactions on Magnetics, 50 (11), art. no. 6971658, .
DOI: 10.1109/TMAG.2014.2321025

Yakabe, H., Hinata, S., Saito, S., Takahashi, M.
Alloying effect of Cr-based seed layer on control of sheet texture of MgO and thermal conductivity
(2014) Journal of Applied Physics, 115 (17), art. no. 17B743, .
DOI: 10.1063/1.4868323

Kong Tham, K., Hinata, S., Saito, S., Takahashi, M.
Successful fabrication of high K u columnar CoPt-SiO2 granular film sputtered under high substrate temperature
(2014) Journal of Applied Physics, 115 (17), art. no. 17B752, .
DOI: 10.1063/1.4869164

Saito, S., Hinata, S., Takahashi, M.
Evaluation of atomic layer stacking structure and curie temperature of magnetic films for thermally assisted recording media (Invited)
(2014) IEEE Transactions on Magnetics, 50 (3), art. no. 6775002, pp. 102-106.
DOI: 10.1109/TMAG.2013.2285286

2013

Sasaki, S., Saito, S., Takahashi, M.
Co-Pt-Cr-CoSi-CoO sintered target for low Ar-gas-pressure deposition of CoPtCr-SiO2 granular film with stoichiometric SiO2 phase
(2013) IEEE Transactions on Magnetics, 49 (12), art. no. 6563114, pp. 5603-5609.
DOI: 10.1109/TMAG.2013.2274050

Sasaki, S., Saito, S., Takahashi, M.
Reduction of the intergranular exchange coupling in granular type perpendicular magnetic recording media -inserting a thin layer deposited under high ar gas pressure into the initial growth region of recording layer-
(2013) Journal of the Vacuum Society of Japan, 56 (9), pp. 377-381.
DOI: 10.3131/jvsj2.56.377

Saito, S., Sasaki, T., Meguro, S., Du, G.-X., Takahashi, M.
Spectroscopic detection of magneto-optical hysteresis in a single magnetic field sweep by faraday cell modulation
(2013) IEEE Transactions on Magnetics, 49 (7), art. no. 6559185, pp. 3537-3540.
DOI: 10.1109/TMAG.2013.2243714

Nozawa, N., Saito, S., Hinata, S., Takahashi, M.
Effect of Co replacement with Fe on uniaxial magnetocrystalline anisotropy in disordered hcp CoPtRh alloy films
(2013) IEEE Transactions on Magnetics, 49 (7), art. no. 6559041, pp. 3596-3599.
DOI: 10.1109/TMAG.2013.2246833

Wang, W., Saito, S., Yakabe, H., Takahashi, M.
Efficient approach to measure crystallization temperature in amorphous thin film by infrared reflectivity
(2013) Journal of Magnetics, 18 (2), pp. 86-89.
DOI: 10.4283/JMAG.2013.18.2.086

Du, G.X., Saito, S., Takahashi, M.
The effect of shape anisotropy on the spectroscopic characterization of the magneto-optical activity of nanostructures
(2013) Journal of Applied Physics, 113 (21), art. no. 213104, .
DOI: 10.1063/1.4808449

Azuma, D., Hasegawa, R., Saito, S., Takahashi, M.
Effect of residual strain in Fe-based amorphous alloys on field induced magnetic anisotropy and domain structure
(2013) Journal of Applied Physics, 113 (17), art. no. 17A339, .
DOI: 10.1063/1.4799969

Nozawa, N., Saito, S., Hinata, S., Takahashi, M.
Large uniaxial magnetocrystalline anisotropy for Co50Pt 50 disordered alloy films with hexagonal-close-packed stacking structure by substituting Pt with Rh
(2013) Journal of Physics D: Applied Physics, 46 (17), art. no. 172001, .
DOI: 10.1088/0022-3727/46/17/172001

Nozawa, N., Saito, S., Kimura, T., Shibuya, K., Hoshino, K., Hinata, S., Takahashi, M.
Giant negative uniaxial magnetocrystalline anisotropy of Co 80Ir20 sputtered films with perfect hexagonal-close-packed and composition-modulated atomic layer stacking
(2013) Applied Physics Letters, 102 (1), art. no. 012407, .
DOI: 10.1063/1.4773998

2012

Tham, K.K., Saito, S., Hasegawa, D., Itagaki, N., Hinata, S., Ishibashi, S., Takahashi, M.
Effect of inhomogeneous microstructure of granular layer on inter granular/inter layer exchange coupling in stacked perpendicular recording media
(2012) Journal of Applied Physics, 112 (9), art. no. 093917, .
DOI: 10.1063/1.4764312

Hinata, S., Saito, S., Takahashi, M.
Intergranular exchange coupling field under multidomain state for stacked perpendicular recording media evaluated by ferromagnetic resonance
(2012) IEEE Transactions on Magnetics, 48 (11), art. no. 6332736, pp. 3177-3180.
DOI: 10.1109/TMAG.2012.2203114

Azuma, D., Hasegawa, R., Saito, S., Takahashi, M.
Domain structure and magnetization loss in a toroidal core based on an Fe-based amorphous alloy
(2012) Journal of Applied Physics, 111 (7), art. no. 07A302, .
DOI: 10.1063/1.3670065

Hinata, S., Saito, S., Takahashi, M.
Ferromagnetic resonance analysis of internal effective field of classified grains by switching field for granular perpendicular recording media
(2012) Journal of Applied Physics, 111 (7), art. no. 07B722, .
DOI: 10.1063/1.3679466

Hinata, S., Saito, S., Itagaki, N., Takahashi, M.
Effective switching field distribution evaluation using saturation field in minor loop
(2012) IEEE Transactions on Magnetics, 48 (3), art. no. 6158745, pp. 1248-1251.
DOI: 10.1109/TMAG.2012.2187129

Du, G.X., Saito, S., Takahashi, M.
Fast magneto-optical spectrometry by spectrometer
(2012) Review of Scientific Instruments, 83 (1), art. no. 013103, .
DOI: 10.1063/1.3673638

2011

“Magnetic Isolation for Hf-capped CoPtCr-SiO2 Perpendicular Media by Post-annealing.”,
Journal of Physics: Conference Series, 266, No. 1, 012057-1 – 012057-5 (2011).
doi: 10.1088/1742-6596/266/1/012057
S. Hinata, S. Saito and M. Takahashi

“Effect of Ar-gas-pressure on oxygen content of Co-Si-O granular film sputter-deposited by using sintered targets.”,
Journal of Physics: Conference Series, 266, No. 1, 012062-1 – 012062-5 (2011).
doi: 10.1088/1742-6596/266/1/012062
S. Sasaki, S. Saito and M. Takahashi

“Evaluation of interlayer ferromagnetic coupling for stacked media by adding reference layer.”,
Journal of Physics: Conference Series, 266, No. 1, 012063-1 – 012063-5 (2011).
doi: 10.1088/1742-6596/266/1/012063
Kim Kong Tham, Shin Saito, Daiji Hasegawa, Norikazu Itagaki, Shintaro Hinata, and Migaku Takahashi

“Effect of Rh spacer on Synthetic-Antiferromagnetic Coupling in FeCoB/Rh/FeCoB Films.”,
Journal of Physics: Conference Series, 266, No. 1, 012064-1 – 012064-5 (2011).
doi: 10.1088/1742-6596/266/1/012064
W. X. Xia, K. Inoue, S. Saito and M. Takahashi

“Nanoscale physical microstructure and micromagnetic behaviour of CoIr film with negative anisotropy.”,
J ournal of Physics D: Applied Physics, 44, No. 9, 095001-1 – 095001-9 (2011).
doi: 10.1088/0022-3727/44/9/095001
D-T Ngo, A Hashimoto, S McVitie, S Saito, J N Chapman and M Takahashi

“Extreme enhancement of blocking temperature by strong magnetic dipoles interaction of α-Fe nanoparticle-based high-density agglomerate.”,
J. Phys. D : Appl. Phys., Fast Track Communications 44, 022002-1-022002-4 (2011).
H. Kura, M. Takahashi, and T. Ogawa

“Effect of Hydrogen Plasma Treatment on Reduction Process of Iron Oxide Nanoparticles.”,
Journal of Physics: Conference series 266, 012120-1-012120-5 (2011).
T. Maki, H. Kura, H. Ishida, H. Yang, T. Kaneko, R. Hatakeyama, M. Takahashi, and T. Ogawa

“High thermal stability of the ferrimagnetic moment in exchange biased FeO (core)/spinel (shell) nanocubes.”,
Journal of Physics: Conference series 266, 012127-1-012127-5 (2011).
H. T. Hai, H. Kura, M. Takahashi, and T. Ogawa

“Coupling strength with off-axial external field in magnetic tunnel junction cells”,
J. Appl. Phys., 109 (7), 07B911-1-07B911-3 (2011).
C. T. Chao, C. Y. Kuo, C. C. Chen, L. Horng, Y. J. Chang, T. Wu, S. Isogami, M. Tsunoda, M. Takahashi, and J. C. Wu

“Collective magnetic behavior of α-Fe nanoparticles with systematically controlled volume fraction”,
Scripta Materialia 64, 1067-1070 (2011).
T. Ogawa, H. Kura and M. Takahashi

“Oblique-incidence sputtering of Ru intermediate layer for decoupling of intergranular exchange in perpendicular recording media.”,
Journal of Applied Physics, 109, No. 7, 07B753-1 07B753-3 (2011).
doi: 10.1063/1.3562262
Shin Saito, Ken Inoue, and Migaku Takahashi

“Q-band ferromagnetic resonance for CoPt-based stacked perpendicular recording media with interlayer exchange coupling.”,
Journal of Applied Physics, 109, No. 8, 083935-1 083935-5 (2011).
doi: 10.1063/1. 3569843 Shintaro Hinata, Shin Saito, Daiji Hasegawa, and Migaku Takahashi

“磁気双極子相互作用がFeナノ粒子集合体の磁気特性に及ぼす影響”,
日本磁気学会誌 35, 203 – 210 (2011).
蔵裕彰，館龍, 高橋研，小川智之
“Effect of magnetic dipole interaction on magnetic properties of Fe nanoparticle assemblies”
Journal of the Magnetics Society of Japan 35, 203 – 210 (2011).
H. Kura, R. Tate, M. Takahashi and T. Ogawa

“真空熱処理によるFeナノ粒子基バルクの作製と軟磁気特性の発現”,
日本磁気学会誌 35, 211 – 215 (2011).
鎌田真之，蔵裕彰，田中寿郎，高橋研，小川智之
“Fabrication of Fe nanoparticle-based bulk material with post-annealing”
Journal of the Magnetics Society of Japan 35, 211 – 215 (2011).
M. Kamata, H. Kura, T. Tanaka, M. Takahashi and T. Ogawa

“High-transition-temperature superspin glass in strongly interacting -Fe nanoparticle agglomerate”,
Applied Physics Letters 98, 252505-1-252505-3 (2011).
Kosuke Hiroi, Hiroaki Kura, Tomoyuki Ogawa, Migaku Takahashi and Tetsuya Sato

“Effect of nucleation and growth dynamics on saturation magnetization of chemically synthesized Fe nanoparticles”,
Journal of Magnetics 16(3), 308-311 (2011).
T. Ogawa, K. Seto, D. Hasegawa, H. T. Yang, H. Kura, M. Doi and M. Takahashi

“Effect of nitrogen-hydrogen mixed plasma on nitridation process of iron nanoparticles”,
Thin Solid Films 519, 8351-8354 (2011).
T. Maki, H. Kura, H. Ishida, T. Kaneko, R. Hatakeyama, M. Takahashi and T. Ogawa