Research Achievements - Original paper -

Studying the ferromagnetic-paramagnetic phase transition in thin films of L10 FePt1-xRhx

A. A. Valiullin, A. S. Kamzin, S. Ishio, T. Hasegawa, V. R. Ganeev, L. R. Tagirov, and L. D. Zaripova

Bulletin of the Russian Academy of Sciences. Physics   79 ( 8 ) 999 - 1001   2015.08  [Refereed]

Research paper (journal)   Domestic Co-author

Tetragonally distorted structure and uniaxial magnetic anisotropy of Fe100-xCox/Rh/MgO epitaxial films

H. Oomiya, B. Wang, S. Yoshida, T. Kataguchi, K. Takahashi, S. Kanatani, L. Zhang, L. Liu, T. Hasegawa, K. Hayasaka, S. Saito, N. Inami, T. Ueno, K. Ono, and S. Ishio

Journal of Physics D: Applied Physics   48 ( 47 ) 475003-1 - 475003-6   2015.03  [Refereed]

Research paper (journal)   Domestic Co-author

Correlation between magnetic phase transition temperatures and lattice distortions in L10 FePtRh thin films

Journal of the Japan Institute of Metals and Materials   79 ( 9 ) 423 - 428   2015.02  [Refereed]

Research paper (journal)   Domestic Co-author

Investigation of magnetic anisotropy and magnetic moments of tetragonal distorted Fe1-xCox films on L10 FePt underlayer

B. Wang, H. Oomiya, A. Arakawa, T. Hasegawa, H. Sasaki, and S. Ishio

Journal of Applied Physics   117 ( 17 ) 17C709-1 - 17C709-4   2015.01  [Refereed]

Research paper (journal)   Domestic Co-author

Nanoscale composition control applied on L10 FePtRh film for dot patterning using magnetic phase change

T. Hasegawa, Y. Kondo, K. Uebayashi, A. Arakawa, and S. Ishio

IEEE Transactions on Magnetics   50 ( 11 ) 2302004-1 - 2302004-4   2014.05  [Refereed]

Research paper (journal)   Domestic Co-author

Fabrication of dot pattern using magnetic phase change on Pt ion-implanted L10 FePtRh film with high magnetocrystalline anisotropy

T. Hasegawa, T. Yamazaki, Y. Kondo, and S. Ishio

Journal of Applied Physics   115 ( 17 ) 17B721-1 - 17B721-3   2014.04  [Refereed]

Research paper (journal)   Domestic Co-author

Perpendicular magnetic anisotropy and magnetization of L10 FePt/FeCo bilayer films

B. Wang, H. Oomiya, A. Arakawa, T. Hasegawa, and S. Ishio

Journal of Applied Physics   115 ( 13 ) 133908-1 - 133908-5   2014.03  [Refereed]

Research paper (journal)   Domestic Co-author

Switching field distribution and magnetization reversal process of FePt dot patterns

S. Ishio, S. Takahashi, T. Hasegawa, A. Arakawa, H. Sasaki, Z. Yan, X. Liu, Y. Kondo, H. Yamane, J. Ariake, M. Suzuki, N. Kawamura, and M. Mizumaki

Journal of Magnetism and Magnetic Materials   360   205 - 210   2014.02  [Refereed]

Research paper (journal)   Domestic Co-author

Towards an understanding of microstructure of patterned FePt dots by magnetometry using pulse fields

Z. J. Yan, S. Takahashi, T. Hasegawa, S. Ishio, Y. Kondo, and J. Ariake

Journal of Magnetism and Magnetic Materials   349   5 - 8   2014.01  [Refereed]

Research paper (journal)   Domestic Co-author

Magnetic phase diagram and crystalline structure of polycrystalline FeMnPt films

Journal of the society of materials engineering for resources of Japan   25 ( 1/2 ) 5 - 12   2013.04  [Refereed]

Research paper (journal)   Domestic Co-author

Ferromagnetic-paramagnetic patterning of FePtRh films by Fe ion implantation

T. Hasegawa, Y. Kondo, H. Yamane, S. Nagamachi, and S. Ishio

IEEE Trans Magn   49 ( 7 ) 3604 - 3607   2013.04  [Refereed]

Research paper (journal)   Domestic Co-author

Understanding magnetic properties of arrays of small FePt dots with perpendicular anisotropy

Z. J. Yan, S. Takahashi, T. Hasegawa, S. Ishio, Y. Kondo, J. Ariake, and D. S. Xue

Journal of Magnetism and Magnetic Materials   324   3737 - 3740   2012.06  [Refereed]

Research paper (journal)   Domestic Co-author

Fabrication of [001] L10-FePtRh ferro-antiferromagnetic pattern by flat-patterning method

T. Hasegawa, T. Tomioka, Y. Kondo, H. Yamane, and S. Ishio

Journal of Applied Physics   111 ( 7 ) 07B903-1 - 07B903-3   2012.02  [Refereed]

Research paper (journal)   Domestic Co-author

L10 FePt thin films with [001] crystalline growth fabricated by SiO2 addition-rapid thermal annealing and dot patterning of the films

S. Ishio, T. Narisawa, S. Takahashi, Y.E. Kamata, S. Shibata and T. Hasegawa, Z. Yan, H. Yamane, Y. Kondo and J. Ariake

Journal of Magnetism and Magnetic Materials   324   295 - 302   2012.01  [Refereed]  [Invited]

Research paper (journal)   Domestic Co-author

Geometric and magnetic properties of L10 FePtRh ferro-antiferromagnetic pattern fabricated by flat-patterning method using atomic diffusion

Journal of the Magnetics Society of Japan   36 ( 2 ) 104 - 108   2012.01  [Refereed]

Research paper (journal)   Domestic Co-author

Study on nanoscale patterning using ferro-antiferromagnetic transition in [001]-oriented L1₀ FePtRh film

T. Hasegawa, T. Tomioka, Y. Kondo, H. Yamane, and S. Ishio

Journal of Applied Physics   109 ( 7 ) 07B705-1 - 07B705-3   2011.03  [Refereed]

Research paper (journal)   Domestic Co-author

Incoherent magnetization reversal in Co-Pt nanodots investigated by magnetic force microscopy

W.L. Pei, G.W. Qin, Y.P. Ren, S. Li, T. Wang, T. Hasegawa, S. Ishio, H. Yamane

Acta Materialia   59   4818 - 4824   2011.03  [Refereed]

Research paper (journal)   Domestic Co-author

[001]-oriented nonepitaxial growth in L10-ordered FePt thin film by SiO2 addition and rapid thermal annealing

T. Narisawa, T. Hasegawa, S. Ishio, H. Yamane

Journal of Applied Physics   109 ( 3 ) 033918-1 - 033918-7   2011.02  [Refereed]

Research paper (journal)   Domestic Co-author

Structural characterization for L10-ordered FePt films with (001) texture by x-ray diffraction with (001) texture by x-ray diffraction

H. Yamane, T. Narisawa, T. Hasegawa, S. Ishio

Journal of Applied Physics   108 ( 11 ) 113923-1 - 113923-8   2010.12  [Refereed]

Research paper (journal)   Domestic Co-author

Fabrication of Co-Pt dot array with 1 Tdot/in2 for bit patterned media by low energy ion etching

  34 ( 4 ) 484 - 488   2010.04  [Refereed]

Research paper (journal)   Domestic Co-author