Publication 2017

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National Institute for Material Science

Publication 2017

* The articles written in black are Original Papers, those indicated in grey are Conference Proceedings. The articles written in green are Review Papers or Book Chapters.
* Sorted by Research Fields.
Magnetic Materials / Spintronic Materials / Spin Caloritronics / Nanostructure Analysis / Other Fields

Magnetic Materials:

  1. Magnetization reversal of exchange-coupled and exchange-decoupled Nd-Fe-B magnets observed by magneto-optical Kerr effect microscopy
    M. Soderžnik, H. Sepehri-Amin, T.T. Sasaki, T. Ohkubo, Y. Takada, T. Sato, Y. Kaneko, A. Kato, T. Schrefl, K. Hono, Acta Mater. 135, 68–76 (2017).

  2. Structural origin of hysteresis for hexagonal (Mn,Fe)2(P,Si) magneto-caloric compound
    X-F. Miao, H. Sepehri-Amin, K. Hono, Scr. Mater. 138, 96–99 (2017).

  3. Intrinsic hard magnetic properties of Sm(Fe1 − xCox)12 compound with the ThMn12 structure
    Y. Hirayama, Y.K. Takahashi, S. Hirosawa, K. Hono, Scr. Mater. 138, 62–65 (2017).

  4. Pt surface segregation in L10-FePt nano-grains
    H. Sepehri-Amin, H. Iwama, G. Hrkac, K.T. Butler, T. Shima, K. Hono, Scr. Mater. 135, 88-91 (2017).

  5. Correlation of microchemistry of cell boundary phase and interface structure to the coercivity of Sm(Co0.784Fe0.100Cu0.088Zr0.028)7.19 sintered magnets
    H. Sepehri-Amin, J. Thielsch, J. Fischbacher, T. Ohkubo, T. Schrefl, O. Gutfleisch, K. Hono, Acta Mater. 126, 1-10 (2017).

  6. Microstructure and in-plane component of L10-FePt films deposited on MgO and MgAl2O4 substrates
    H. Sepehri-Amin, H. Iwama, T. Ohkubo, T. Shima, K. Hono, Scr. Mater. 130, 247-251 (2017).

  7. Microstructure and magnetic properties of grain boundary modified recycled Nd-Fe-B sintered magnets
    H. Sepehri-Amin, T. Ohkubo, M. Zakotnik, D. Prosperi, P. Afiuny, C.O. Tudor, K. Hono, J. Alloys Comp. 694, 175-184 (2017).

  8. ネオジム焼結磁石の微細組織—粒界相および界面組織
    佐々木泰祐、大久保忠勝、宝野和博, J. Japan Inst. Met. Mater. 81, 2-10 (2017).

    9.
  9. Improved (001)-texture of FePt-C for heat-assisted magnetic recording media by insertion of Cr buffer layer
    T. Shiroyama, J. Wang, A. Felicia, Y.K. Takahashi, K. Hono, J. Magn. Magn. Mater. 432, 129-134 (2017).

  10. Coercivity enhancement of hot-deformed Nd-Fe-B magnets by the eutectic grain boundary diffusion process using Nd62Dy20Al18 alloy
    L. Liu, H. Sepehri-Amin, T. Ohkubo, M. Yano, A. Kato, N. Sakuma, T. Shoji, K. Hono, Scr. Mater. 129, 44-47 (2017).

  11. Coercivities of hot-deformed magnets processed from amorphous and nanocrystalline precursors
    X. Tang, H. Sepehri-Amin, T. Ohkubo, K. Hioki, A. Hattori, K. Hono, Acta Mater. 123, 1-10 (2017).

Spintronic Materials:

  1. Annealing effect on current-driven domain wall motion in Pt/[Co/Ni] wire
    M. Furuta, Y. Liu, H. Sepehri-Amin, K. Hono, and J.-G.(Jimmy) Zhu, J. Appl. Phys. 122, 113901 (2017).

  2. Voltage controlled interfacial magnetism through platinum orbits
    S. Miwa, M. Suzuki, M. Tsujikawa, K. Matsuda, T. Nozaki, K. Tanaka, T. Tsukahara, K. Nawaoka, M. Goto, Y. Kotani, T. Ohkubo, F. Bonell, E. Tamura, K. Hono, T. Nakamura, M. Shirai, S. Yuasa & Y. Suzuki, Nature Communications 8, 15848 (2017).

  3. Increased magnetic damping in ultrathin films of Co2FeAl with perpendicular anisotropy
    Y. K. Takahashi, Y. Miura, R. Choi, T. Ohkubo, Z. C. Wen, K. Ishioka, R. Mandal, R. Medapalli, H. Sukegawa, S. Mitani, E. E. Fullerton, and K. Hono, Appl. Phys. Lett. 110, 252409 (2017).

  4. Enhancement of L21 order and spin-polarization in Co2FeSi thin film by substitution of Fe with Ti
    J. Chen, Y. Sakuraba, K. Masuda, Y. Miura, S. Li, S. Kasai, T. Furubayashi, and K. Hono, Appl. Phys. Lett. 110, 242401 (2017).

  5. Highly efficient voltage control of spin and enhanced interfacial perpendicular magnetic anisotropy in iridium-doped Fe/MgO magnetic tunnel junctions
    T. Nozaki, A. Kozioł-Rachwał, M. Tsujikawa, Y. Shiota, X. Xu, T. Ohkubo, T. Tsukahara, S. Miwa, M. Suzuki, S. Tamaru, H. Kubota, A. Fukushima, K. Hono, M. Shirai, Y. Suzuki & S. Yuasa, NPG Asia Materials (2017) 9, e451 (2017).

  6. Investigation of spin-dependent transports and microstructure in NiMnSb-based magnetoresistive devices
    G. Qu, P.H. Cheng, Y. Du, Y. Sakuraba, S. Kasai, and K. Hono, Appl. Phys. Lett. 111, 222402 (2017).

  7. Interfacial perpendicular magnetic anisotropy and electric field effect in Ta/CoFeB/Mg1-xTixO heterostructures
    Ikhtiar, K. Mukaiyama, S. Kasai, and K. Hono, Appl. Phys. Lett. 111, 202407 (2017).

  8. Spin torque efficiency of Ta, W, and Pt in metallic bilayers evaluated by harmonic Hall and spin Hall magnetoresistance measurements
    Y.-C. Lau and M. Hayashi, Jpn. J. Appl. Phys. 56, 0802B5 (2017).

  9. The spin Nernst effect in Tungsten
    P. Sheng, Y. Sakuraba, Y.-C. Lau, S. Takahashi, S. Mitani, M. Hayashi, Science Advances 3, e1701503 (2017).

  10. Giant interfacial perpendicular magnetic anisotropy in Fe/CuIn1-xGaxSe2 beyond Fe/MgO
    K. Masuda, S. Kasai, Y. Miura, and K. Hono, Phys. Rev. B 96, 174401 (2017).

  11. Nonlinear electric field effect on perpendicular magnetic anisotropy in Fe/MgO interfaces
    Q. Xiang, Z. Wen, H. Sukegawa, S. Kasai, T. Seki, T. Kubota, K. Takanashi and S. Mitani, J. Phys. D: Appl. Phys. 50, 40LT04 (2017).

  12. Voltage control of magnetic anisotropy in epitaxial Ru/Co2FeAl/MgO heterostructures
    Z.C. Wen, H. Sukegawa, T. Seki, T. Kubota, K. Takanashi and S. Mitani, Sci. Rep. 7, 45026 (2017).

  13. MgGa2O4 spinel barrier for magnetic tunnel junctions: coherent tunneling and low barrier height
    H. Sukegawa, Y. Kato, M. Belmoubarik,Shimomura, Y. Kamiguchi, J. Ito, H. Yoda, T. Ohkubo, S. Mitani and K. Hono, Appl. Phys. Lett. 110, 122404 (2017).

  14. Magnetic anisotropy control by electric field in bilayer contacts with Rashba-type spin-orbit interaction
    J.-I. Inoue, Y. Miura and S. Mitani, J. Phys. D: Appl. Phys. 50, 235001 (2017).

  15. Bias voltage effects on tunneling magnetoresistance in Fe/MgAl2O4/Fe(001) junctions: Comparative study with Fe/MgO/Fe(001) junctions
    K. Masuda and Y. Miura, Phys. Rev. B 96, 054428 (2017).

  16. High output voltage of magnetic tunnel junctions with a Cu(In0.8Ga0.2)Se2 semiconducting barrier with a low resistance–area product
    K. Mukaiyama, S. Kasai, Y.K. Takahashi, K. Kondou, Y. Otani, S. Mitani and K. Hono, Appl. Phys. Express 10, 013008 (2017).

  17. High frequency out-of-plane oscillation with large cone angle in mag-flip spin torque oscillators for microwave assisted magnetic recording
    S. Bosu, H. Sepehri-Amin, Y. Sakuraba, S. Kasai, M. Hayashi, and K. Hono, Appl. Phys. Lett. 110, 142403 (2017).

  18. Perpendicular magnetic anisotropy at lattice-matched Co2FeAl/MgAl2O4(001) epitaxial interfaces
    H. Sukegawa, J.P. Hadorn, Z. Wen, T. Ohkubo, S. Mitani, K. Hono, Appl. Phys. Lett. 110, 112403 (2017).

  19. Time-dependent dielectric breakdown of MgO magnetic tunnel junctions and novel test method
    K. Kim, C. Choi, Y. Oh, H. Sukegawa, S. Mitani, and Y. Song, Jpn. J. Appl. Phys. 56, 04CN02 (2017).

  20. Reliability of magnetic tunnel junctions with a spinel MgAl2O4 film
    C.M. Choi, H. Sukegawa, S. Mitani and Y.H. Song, Electronics Lett. 53, 191 (2017).

  21. Electric field modulation of the non-linear areal magnetic anisotropy energy
    Y.-C. Lau, P. Sheng, S. Mitani, D. Chiba, M. Hayashi, Appl. Phys. Lett. 110, 022405 (2017).

  22. Current induced generation and synchronous motion of highly packed coupled chiral domain walls
    R. P. del Real, V. Raposo, E. Martinez, M. Hayashi, Nano Letters 17, 1814 (2017).

  23. First-principles study on magnetic tunneling junctions with semiconducting CuInSe2 and CuGaSe2 barriers
    K. Masuda and Y. Miura, Jpn. J. Appl. Phys. 56, 020306 (2017).

  24. Effect of Mg-Al insertion on magnetotransport properties in epitaxial Fe/sputterdeposited MgAl2O4/Fe(001) magnetic tunnel junctions
    M. Belmoubarik, H. Sukegawa, T. Ohkubo, S. Mitani, and K. Hono, AIP Advances 7, 055908 (2017).

  25. Interdiffusion in epitaxial ultrathin Co2FeAl/MgO heterostructures with interface-induced perpendicular magnetic anisotropy
    Z. Wen, J.P. Hadorn, J. Okabayashi, H. Sukegawa, T. Ohkubo, K. Inomata, S. Mitani and K. Hono, Appl. Phys. Express 10, 013003 (2017).

Spin Caloritronics:

  1. Magnetic-field-induced decrease of the spin Peltier effect in Pt/Y3Fe5O12 system at room temperature
    R. Itoh, R. Iguchi, S. Daimon, K. Oyanagi, K. Uchida, and E. Saitoh, Phys. Rev. B 96, 184422 (2017).

  2. High-throughput direct measurement of magnetocaloric effect based on lock-in thermography technique
    Y. Hirayama, R. Iguchi, X.-F. Miao, K. Hono, and K. Uchida, Appl. Phys. Lett. 111, 163901 (2017).

  3. Wavelength-selective spin-current generator using infrared plasmonic metamaterials
    S. Ishii, K. Uchida, T. D. Dao, Y. Wada, E. Saitoh, and T. Nagao, APL Photonics 2, 106103 (2017).

  4. Unexpected structural and magnetic depth dependence of YIG thin films
    J. F. K. Cooper, C. J. Kinane, S. Langridge, M. Ali, B. J. Hickey, T. Niizeki, K. Uchida, E. Saitoh, H. Ambaye, and A. Glavic, Phys. Rev. B 96, 104404 (2017).

  5. Terahertz spin currents and inverse spin Hall effect in thin-film heterostructures containing complex magnetic compounds
    T. Seifert, U. Martens, S. Gunther, M. A. W. Schoen, F. Radu, X. Z. Chen, I. Lucas, R. Ramos, M. H. Aguirre, P. A. Algarabel, A. Anadon, H. Korner, J. Walowski, C. Back, M. R. Ibarra, L. Morellon, E. Saitoh, M. Wolf, C. Song, K. Uchida, M. Munzenberg, I. Radu, and T. Kampfrath, SPIN 7, 1740010 (2017).

  6. Electric field effect on magnetic anisotropy for Fe-Pt-Pd alloys
    S. Kikushima, T. Seki, K. Uchida, E. Saitoh, and K. Takanashi, AIP Advances 7, 085210 (2017).

  7. Thermographic measurements of the spin Peltier effect in metal/yttrium-iron-garnet junction systems
    S. Daimon, K. Uchida, R. Iguchi, T. Hioki, and E. Saitoh, Phys. Rev. B 96, 024424 (2017).

  8. Detection of induced paramagnetic moments in Pt on Y3Fe5O12 via x-ray magnetic circular dichroism
    T. Kikkawa, M. Suzuki, J. Okabayashi, K. Uchida, D. Kikuchi, Z. Qiu, and E. Saitoh, Phys. Rev. B 95, 214416 (2017).

  9. Time-resolved study of field-induced suppression of longitudinal spin Seebeck effect
    T. Hioki, R. Iguchi, Z. Qiu, D. Hou, K. Uchida, and E. Saitoh, Appl. Phys. Express 10, 073002 (2017).

  10. Probing length-scale separation of thermal and spin currents by nanostructuring YIG
    A. Miura, T. Kikkawa, R. Iguchi, K. Uchida, E. Saitoh, and J. Shiomi, Phys. Rev. Materials 1, 014601 (2017).

  11. Enhancement of the spin Peltier effect in multilayers
    K. Uchida, R. Iguchi, S. Daimon, R. Ramos, A. Anadon, I. Lucas, P. A. Algarabel, L. Morellon, M. H. Aguirre, M. R. Ibarra, and E. Saitoh, Phys. Rev. B 95, 184437 (2017).

  12. Concomitant enhancement of the longitudinal spin Seebeck effect and the thermal conductivity in a Pt/YIG/Pt system at low temperatures
    R. Iguchi, K. Uchida, S. Daimon, and E. Saitoh, Phys. Rev. B 95, 174401 (2017).

  13. Magnon-polaron transport in magnetic insulators
    B. Flebus, K. Shen, T. Kikkawa, K. Uchida, Z. Qiu, E. Saitoh, R. A. Duine, and G. E. W. Bauer, Phys. Rev. B 95, 144420 (2017).

  14. Spin-current-induced magnetoresistance in trilayer structure with nonmagnetic metallic interlayer
    R. Iguchi, K. Sato, K. Uchida, and E. Saitoh, Jpn. J. Appl. Phys. 56, 040306 (2017).

  15. Spin Seebeck effect in insulating epitaxial γ-Fe2O3 thin films
    P. Jimenez-Cavero, I. Lucas, A. Anadon, R. Ramos, T. Niizeki, M. H. Aguirre, P. A. Algarabel, K. Uchida, M. R. Ibarra, E. Saitoh, and L. Morellon, APL Materials 5, 026103 (2017).

Nanostructure Analysis:

(Methods or other materials except for magnetic and spintronic materials)
  1. Strong and ductile age-hardening Mg-Al-Ca-Mn alloy that can be extruded as fast as aluminum alloys
    T. Nakata, C. Xu, R. Ajima, K. Shimizu, S. Hanaki, T.T. Sasaki, L. Ma, K. Hono, S. Kamado, Acta Mater. 130, 261-270 (2017).

  2. Static recrystallization behaviour of cold rolled Mg-Zn-Y alloy and role of solute segregation in microstructure evolution
    Y.M. Kim, C. Mendis, T. Sasaski, D. Letzig, F. Pyczak, K. Hono, S. Yi, Scr. Mater. 136, 41-45 (2017).

Other Fields:

  1. Thermal conductivity of type-I, type-II, and type-VIII pristine silicon clathrates: A first-principles study
    P. Norouzzadeh, J. S. Krasinski, and T. Tadano, Phys. Rev. B 96, 245201 (2017).

  2. Band structure and photoconductivity of blue-green light absorbing AlTiN films
    N. Tatemizo, Y. Miura, K. Nishio, S. Hirata, F. Sawa, K. Fukui, T. Isshikia and S. Imada, J. Mater. Chem. A 5, 20824-20832 (2017).

  3. Empirical interatomic potentials optimized for phonon properties
    A. Rohskopf, H. R. Seyf, K. Gordiz, T. Tadano, and A. Henry, npj Comput. Mater. 3, 27 (2017).

  4. Electric field control of magnetic anisotropy in bilayer contacts with Rashba-type spin–orbit interaction
    J. Inoue, Y. Miura, and S. Mitani, J. Phys. D: Appl. Phys. 50, 235001 (2017).

  5. Interface-driven noncollinear magnetic structure and phase transition of Fe thin films
    T. Kawauchi, Y. Miura, X. Zhang, and K. Fukutani, Phys. Rev. B 95, 014432 (2017).

  6. Electronic structure of AlCrN films investigated using various photoelectron spectroscopies and ab initio calculations
    N. Tatemizo, S. Imada, Y. Miura, H. Yamane and K. Tanaka, J. Phys. Condens. Matter 29, 085502 (2017).
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