Publication 2022

Publication 2022

* 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. Lattice dynamics and its effects on magnetocrystalline anisotropy energy of pristine and hole-doped YCo5 from first principles
    G. Xing, Y. Miura, and T. Tadano, Phys. Rev. B 105, 104427 (2022).

  2. Real picture of magnetic domain dynamics along magnetic hysteresis inside an advanced permanent magnet
    M. Takeuchi, M. Suzuki, S. Kobayashi, Y. Kotani, T. Nakamura, N. Kikuchi, A. Bolyachkin, H. Sepehri-Amin, T. Ohkubo, K. Hono, Y. Une & S. Okamoto, NPG Asia Mater. 14, 70 (2022).

  3. Coercivity engineering in Sm(Fe0.8Co0.2)12B0.5 thin films by Si grain boundary diffusion
    A. Bolyachkin, H. Sepehri-Amin, M. Kambayashi, Y. Mori, T. Ohkubo, Y.K. Takahashi, T. Shima, K. Hono, Acta Mater. 227, 117716 (2022).

  4. A study on the relationship of magnetic moments orientation in L10 FePt network nanostructured film by electron energy-loss magnetic chiral dichroism using semi-core excitation spectra
    H. Makino, J. Rusz, J. Wang, D. Turenne, M. Ohtsuka, Y.K.Takahashi, H.A. Dürr, S. Muto, J. Magn. Magn. Mater. 558, 169522 (2022).

  5. Magnetic refrigeration material operating at a full temperature range required for hydrogen liquefaction
    X. Tang, H. Sepehri-Amin, N. Terada, A. Martin-Cid, I. Kurniawan, S. Kobayashi, Y. Kotani, H. Takeya, J. Lai, Y. Matsushita, T. Ohkubo, Y. Miura, T. Nakamura, K. Hono, Nat. Commun. 13, 1817 (2022).

  6. Temperature dependence of site-resolved Fe magnetic moments in ThMn12-type Sm(Fe1−xCox)12 compounds studied via synchrotron Mössbauer spectroscopy
    D. Ogawa, T. Fukazawa, S.Li, T. Ueno, S. Sakai, T. Mitsui, T. Miyake, S. Okamoto, S. Hirosawa, Y.K. Takahashi, J. Magn. Magn. Mater. 552, 169188 (2022).

  7. (Nd,La,Ce)-Fe-B hot-deformed magnets for application of variable-magnetic-force motors
    X. Tang, H. Sepehri-Amin, A. Bolyachkin, T.Ohkubo, K.Hono, Acta Mater. 228, 117747 (2022).

  8. Transmission electron microscopy image based micromagnetic simulations for optimizing nanostructure of FePt-X heat-assisted magnetic recording media [Click here to download PDF (*This article is open access.)]
    A. Bolyachkin, H. Sepehri-Amin, I. Suzuki, H. Tajiri, Y.K. Takahashi, K. Srinivasan, H. Ho, H. Yuan, T. Seki, A. Ajan, K. Hono, Acta Mater. 227, 117744 (2022).

  9. Nd-Fe-B系永久磁石の保磁力に関するよくある質問
    Jiangnan LI, Hossein SEPEHRI-AMIN, 佐々木 泰祐, 大久保 忠勝, 宝野 和博、粉体および粉末冶金 69, Supplement号, 38-51 (2022).

  10. SmFe12系永久磁石の最近の進展
    高橋 有紀子, H. SEPEHRI-AMIN, 大久保 忠勝、粉体および粉末冶金 69, Supplement号, 74-83 (2022).

  11. 元素戦略的永久磁石のサイエンスとテクノロジー
    広沢 哲粉体および粉末冶金 69, Supplement号, 1-2 (2022).

  12. Optimization of direct extrusion process for Nd-Fe-B magnets using active learning assisted by machine learning and Bayesian optimization [Click here to download PDF (*This article is open access.)]
    G. Lambard, T.T. Sasaki, K. Sodeyama, T. Ohkubo, K. Hono, Scr. Mater. 209, 114341 (2022).

Spintronic Materials:

  1. Tunnel magnetoresistance sensors with symmetric resistance-field response and noise properties under AC magnetic field modulation
    T. Nakatani, H. Suto, P.D. Kulkarni, H. Iwasaki, Y. Sakuraba, Appl. Phys. Lett. 121, 192406 (2022).

  2. Magnetization switching probability in the dynamical switching regime driven by spin-transfer torque
    T. Taniguchi, S. Isogami, Y. Shiokawa, Y. Ishitani, E. Komura, T. Sasaki, S. Mitani and M. Hayashi, Phys. Rev. B 106, 104431 (2022).

  3. Band-folding-driven high tunnel magnetoresistance ratios in (111)-oriented junctions with SrTiO3 barriers
    K. Masuda, H. Itoh, Y. Sonobe, H. Sukegawa, S. Mitani, and Y. Miura, Phys. Rev. B 106, 134438 (2022).

  4. Estimation of Magnetic Gilbert Damping at High Temperature: An Approach of Ferromagnetic Resonance Study
    R. Mandal, Y. Sasaki, I. Kurniawan, J. Jung, Y. Miura, Y. Sakuraba, K. Hono, and Y.K. Takahashi, ACS Appl. Electron. Mater. , Published Online (2022).

  5. Wide modulation of coercive fields in Mn4N ferrimagnetic thin films caused dominantly by dislocation microstructures
    S. Isogami, M. Ohtake, Y. Kozuka, Y.K. Takahashi, J. Magn. Magn. Mater. 560, 169642 (2022).

  6. Magnetization Precession at Sub-Terahertz Frequencies in Polycrystalline Cu2Sb-Type (Mn-Cr)AlGe Ultrathin Films
    Y. Sasaki, R. Hiramatsu, Y. Kota, T. Kubota, Y. Sonobe, A. Sakuma, K. Takanashi, Y.K. Takahashi, Small 18, 2200378 (2022).

  7. Impact of B-doping on topological Hall resistivity in (111)- and (110)-oriented Mn4N single layers with the non-collinear spin structure
    S. Isogami, M. Ohtake, and Y.K. Takahashi, J. Appl. Phys. 131, 073904 (2022).

  8. 次世代スピントロニクス実用材料へ向けた逆ペロブスカイト型軽元素含有遷移金属膜の開発現状~Fe4N, Mn4N薄膜を例に~
    磯上慎二まぐね 17, 89-101 (2022). [Open Access]

  9. Antiperovskite Magnetic Materials with 2p Light Elements for Future Practical Applications
    S. Isogami, and Y.K. Takahashi, Adv. Electron. Mater. , Published Online (2022)
    .

  10. Epitaxial all-bcc-Co50Fe50/Cu/Co50Fe50 current-in-plane giant magnetoresistive spin-valves on Si(001) substrate
    K.B. Fathoni, Z.H. Li, T. Nakatani, Y. Sakuraba, T.T. Sasaki, and K. Hono, J. Magn. Magn. Mater. 551, 169154 (2022).

  11. The effect of NiFeCr seed layer composition on the giant magnetoresistance properties of [FeCoNi/Cu] multilayers
    P.D. Kulkarni, T. Nakatani, Z.H. Li, T.T. Sasaki, Y. Sakuraba, J. Magn. Magn. Mater. 560, 169562 (2022).

  12. Improvement in perpendicular magnetic anisotropy and its voltage control efficiency in CoFeB/MgO tunnel junctions with Ta/Mo layered adhesion structures
    T. Ichinose, T. Yamamoto, J. Uzuhashi, T. Nozaki, T. Ohkubo, K. Yakushiji, S. Tamaru, K. Hono, and S. Yuasa, J. Appl. Phys. 131, 213901 (2022).

  13. Study on FeCr thin film for a spintronic material with negative spin polarization
    H. Suto, T. Nakatani, Y. Kota, A. Nagarjuna, H. Iwasaki, K. Amemiya, T. Mitsui, S. Sakai, S. Li, Y. Sakuraba, J. Magn. Magn. Mater. 557, 169474 (2022).

  14. Large magnetocapacitance beyond 420% in epitaxial magnetic tunnel junctions with an MgAl2O4 barrier
    K. Sato, H. Sukegawa, K. Ogata, G. Xiao & H. Kaiju, Sci. Rep. 12, 7190 (2022).

  15. Microstructure and atomic order analyses in CoFeCrAl Heusler alloy thin films: Interpretation of spin gapless semiconductor-like transport properties
    Z.X. Chen, Y. Sakuraba, K. Masuda, X.D. Xu, L.S.R. Kumar, H. Tajiri, Y. Kotani, V. Kushwaha, A. Perumal. K. Hono, Acta Mater. 232, 117958 (2022).

  16. Perpendicular magnetic anisotropy and its voltage control in MgO/CoFeB/Mo/CoFeB/MgO junctions
    T. Yamamoto, T. Ichinose, J. Uzuhashi, T. Nozaki, T. Ohkubo, K. Yakushiji, S. Tamaru, H. Kubota, A. Fukushima, K. Hono, and S. Yuasa, J. Phys. D: Appl. Phys. 55, 275003 (2022).

  17. Enhanced tunnel magnetoresistance in Fe/Mg4Al-Ox/Fe(001) magnetic tunnel junctions
    T. Scheike, Z. Wen, H. Sukegawa, and S. Mitani, Appl. Phys. Lett. 120, 032404 (2022).

  18. Analysis of current-in-plane giant magnetoresistance using Co2FeAl0.5Si0.5 Heusler alloy: towards an enhancement of magnetoresistance by half-metallic nature
    K.B. Fathoni, Y. Sakuraba, Y. Miura, T.T. Sasaki, T. Nakatani, and K. Hono, J. Phys. D: Appl. Phys. 55, 125001 (2022).

  19. Quantitative atomic order characterization of a Mn2FeAl Heusler epitaxial thin film
    S. Kurdi, Y. Sakuraba, K. Masuda, H. Tajiri, B. Nair, G. F Nataf, M. E Vickers, G. Reiss, M. Meinert, S. S Dhesi, M. Ghidini and Z. H Barber, J. Phys. D: Appl. Phys. 55, 185305 (2022).

  20. Nanoscale-Thick Ni-Based Half-Heusler Alloys with Structural Ordering-Dependent Ultralow Magnetic Damping: Implications for Spintronic Applications
    R. Mandal, I. Kurniawan, I. Suzuki, Z. Wen, Y. Miura, T. Kubota, K. Takanashi, T. Ohkubo, K. Hono, and Y.K. Takahashi, ACS Appl. Nano Mater. 5, 569-577 (2022).

  21. Fabrication of Co2FeSi Heusler-alloy epitaxial film on NbN epilayer with improved surface morphology
    Y. Fujita, T. Sasaki, Y. Sakuraba, Thin Solid Films 745, 139084 (2022).

Spin Caloritronics:

  1. Lock-in thermographic study of spin-wave propagation in magnonic crystals
    R. Iguchi, V.I. Vasyuchka, B. Hillebrands, and K. Uchida, J. Appl. Phys. 132, 233901 (2022).

  2. Sm-Co-based amorphous alloy films for zero-field operation of transverse thermoelectric generation
    R. Modak, Y. Sakuraba, T. Hirai, T. Yagi, H. Sepehri-Amin, W. Zhou, H. Masuda, T. Seki, K. Takanashi, T. Ohkubo, and K. Uchida, Sci. Tech. Adv. Mater. 23, 767-782 (2022).

  3. Observation of the giant magneto-Seebeck effect in a metastable Co50Fe50/Cu multilayer
    T. Hirai, Y. Sakuraba, and K. Uchida, Appl. Phys. Lett. 121, 162404 (2022).

  4. Measurements of thermoelectric figure of merit based on multi-harmonic thermal analysis of thermographic images
    A. Alasli, T. Hirai, H. Nagano, and K. Uchida, Appl. Phys. Lett. 121, 154104 (2022).

  5. Thermoelectrics: from longitudinal to transverse
    K. Uchida, and J. P. Heremans, Joule 6, 2240-2245 (2022).

  6. Deposition temperature dependence of thermo-spin and magneto-thermoelectric conversion in Co2MnGa films on Y3Fe5O12 and Gd3Ga5O12
    H. Mizuno, R. Modak, T. Hirai, A. Takahagi, Y. Sakuraba, R. Iguchi, and K. Uchida, Appl. Phys. Lett. 120, 202401 (2022).

  7. Large antisymmetric interlayer exchange coupling enabling perpendicular magnetization switching by an in-plane magnetic field
    H. Masuda, T. Seki, Y. Yamane, R. Modak, K. Uchida, J. Ieda, Y.-C. Lau, S. Fukami, and K. Takanashi, Phys. Rev. Appl. 17, 054036 (2022).

  8. Spin Peltier effect and its length scale in Pt/YIG system at high temperatures
    A. Takahagi, T. Hirai, R. Iguchi, K. Nakagawara, H. Nagano, and K. Uchida, Appl. Phys. Express 15, 063002 (2022).

  9. Thickness dependence of anomalous Hall and Nernst effects in Ni-Fe thin films
    T. Yamazaki, T. Seki, R. Modak, K. Nakagawara, T. Hirai, K. Ito, K. Uchida, and K. Takanashi, Phys. Rev. B 105, 214416 (2022).

  10. Anomalous Ettingshausen effect in iron-carbon alloys
    R. Nagasawa, K. Oyanagi, T. Hirai, R. Modak, S. Kobayashi, and K. Uchida, Appl. Phys. Lett. 121, 062401 (2022).

  11. Excitations of the ferroelectric order
    P. Tang, R. Iguchi, K. Uchida, and G. E. W. Bauer, Phys. Rev. B 106, L081105 (2022).

  12. Single-material-based anomalous Nernst thermopile driven by solar heating and radiative cooling
    N. Chiba, S. Ishii, R. Modak, and K. Uchida, Appl. Phys. Express 15, 093001 (2022). [Spotlights 2022]

  13. Seebeck-driven transverse thermoelectric generation in on-chip devices
    W. Zhou, T. Hirai, K. Uchida and Y. Sakuraba, J. Phys. D: Appl. Phys. 55, 335002 (2022).

  14. Elastocaloric Kirigami Temperature Modulator
    T. Hirai, R. Iguchi, A. Miura, K. Uchida, Adv. Funct. Mater. 32, 2201116 (2022).

  15. Phase-transition-induced giant Thomson effect for thermoelectric cooling
    R. Modak, M. Murata, D. Hou, A. Miura, R. Iguchi, B. Xu, R. Guo, J. Shiomi, Y. Sakuraba, and K. Uchida, Appl. Phys. Rev. 9, 011414 (2022).[Featured & AIP Scilight]

  16. Anisotropy boosts transverse thermoelectrics (News & Views)
    K. Uchida, Nat. Mater. 21, 136-137 (2022).

  17. Thermoelectric polarization transport in ferroelectric ballistic point contacts
    P. Tang, R. Iguchi, K. Uchida, and G.E.W. Bauer, Phys. Rev. Lett. 128, 047601 (2022).

  18. Process gas dependence of the spin Peltier effect in Pt/Fe3O4 hybrid structures
    T. Itoh, A. Miura, K. Uchida, and H. Yanagihara, Appl. Phys. Express 15, 013004 (2022).

  19. Magnonics vs. ferronics
    G. E. W. Bauer, P. Tang, R. Iguchi, and K. Uchida, J. Magn. Magn. Mater. 541, 168468 (2022).

Nanostructure Analysis:

(Methods or other materials except for magnetic and spintronic materials)
  1. Atomic Diffusion of Indium through Threading Dislocations in InGaN Quantum Wells
    Y. Yamaguchi, Y. Kanitani, Y. Kudo, J. Uzuhashi, T. Ohkubo, K. Hono, and S. Tomiya, Nano Lett. 22, 6930–6935 (2022).

  2. Complementary and correlative (S)TEM/APT analysis of functional and structural alloys
    T.T. Sasaki, H. Sepehri-Amin, J. Uzuhashi, T. Ohkubo, K. Hono, MRS Bull. 47, 688–695 (2022).

  3. Discontinuous yielding phenomena triggered by Zn addition in low-alloyed Mg-Al-Ca-Mn alloys
    Z.H. Li, S. Gao, T.T. Sasaki, N. Tsuji, K. Hono, Scr. Mater. 221, 114967 (2022).

  4. Microstructural origin of adhesion and corrosion properties of Ti-based conversion coatings on A6063 alloy
    N. Banjo, T.T. Sasaki, K. Hono, Appl. Surf. Sci. 604, 154411 (2022).

  5. Deformation induced solute segregation and G.P. zone formation in Mg-Al and Mg-Zn binary alloys
    T.T. Sasaki, J.Y. Lin, P. Yi, Z.H. Li, S.E. Prameela, A. Park, E. Lipkin, A. Lee, M. Falk, T.P. Weihs, K. Hono, Scr. Mater. 220, 114924 (2022).

  6. Role of grain boundary segregation on microstructural development in a basal-textured Mg-Al-Zn alloy sheet
    T. Nakata, Z.H. Li, T.T. Sasaki, K. Hono, S. Kamado, J. Scr. Mater. 218, 114828 (2022).

  7. Fabrication of (Bi2)m(Bi2Te3)n superlattices by Te desorption from pristine Bi2Te3 film
    S. Kusaka, T.T. Sasaki, K. Sumida, S. Ichinokura, S. Ideta, K. Tanaka, K. Hono, T. Hirahara, Appl. Phys. Lett. 120, 173102 (2022).

  8. Role of Zn on the rapid age-hardening in Mg-Ca-Zn alloys
    Z.H. Li, T.T. Sasaki, A. Uedono, K. Hono, Scr. Mater. 216, 114735 (2022).

  9. Unlocking the Strengthening Potential of Magnesium Alloys Using Deformation-Induced Clustering and Precipitation
    S.E. Prameela, T.T. Sasaki, P. Yi, M. Falk, K. Hono, T.P. Weihs, Magnesium Technology, 5-17 (2022).

  10. Atomic resolution analysis of extended defects and Mg agglomeration in Mg-ion-implanted GaN and their impacts on acceptor formation
    E. Kano, K. Kataoka, J. Uzuhashi, K. Chokawa, H. Sakurai, A. Uedono, T. Narita, K. Sierakowski, M. Bockowski, R. Otsuki, K. Kobayashi, Y. Ito, M. Nagao, T. Ohkubo, K. Hono, J. Suda, T. Kachi, and N. Ikarashi, J. Appl. Phys. 132, 065703 (2022).

  11. Topological Hall effect by tuning surface-state coupling between two layers of a self-assembled magnetic topological insulator in a sandwich structure
    T. Takashiro, R. Akiyama, I.A. Kibirev, A.V. Matetskiy, R. Nakanishi, S. Sato, T. Fukasawa, T.T. Sasaki, K. Hono, H. Toyama, K. Hiwatari, A.V. Zotov, A.A. Saranin, T. Hirahara and S. Hasegawa, Nano Lett. 22, 881-887 (2022).

  12. A stable LaB6 nanoneedle field-emission electron source for atomic resolution imaging with a transmission electron microscope
    S. Tang, J. Tang, E. Okunishi, Y. Ninota, A. Yasuhara, J. Uzuhashi, T. Ohkubo, M. Takeguchi, J. Yuan, L-C. Qin, Mater. Today 57, 35-42 (2022).

  13. Effect of ultra-high-pressure annealing on defect reactions in ion-implanted GaN studied by positron annihilation
    A. Uedono, H. Sakurai, J. Uzuhashi, T. Narita, K. Sierakowski, S. Ishibashi, S.F. Chichibu, M. Bockowski, J. Suda, T. Ohkubo, N. Ikarashi, K. Hono, and T. Kachi, Phys. Status Solidi B 259, 2200183 (2022).
    * Featured as Cover Picture of Physica Status Solidi (B) 259 (10).

  14. Atomic-scale investigation of implanted Mg in GaN through ultra-high-pressure annealing
    J. Uzuhashi, J. Chen, A. Kumar, W. Yi, T. Ohkubo, R. Tanaka, S. Takashima, M. Edo, K. Sierakowski, M. Bockowski, H. Sakurai, T. Kachi, T. Sekiguchi, and K. Hono, J. Appl. Phys. 131, 185701 (2022).

  15. Unveiling the Mechanism of Improved Oxidation Resistance for CaO Crucible Melting using Ni-Al Alloy
    C. Tabata, K. Kawagishi, J. Uzuhashi, T. Ohkubo, T. Yokokawa, M. Osawa, H. Harada and S. Suzuki, Metall. Mater. Trans. A 53, 2452-2458 (2022).

  16. Design and Development of Novel Wrought Magnesium Alloys
    T.T. Sasaki, and K. Hono, "The Plaston Concept - Plastic Deformation in Structural Materials -" edited by I. Tanaka, N. Tsuji, H. Inui, Springer, 259-278 (2022).

  17. Strengthening by customizing microstructural complexity in nitrogen interstitial CoCrFeMnNi high-entropy alloys
    J. Zhang, K.N. Yoon, M.S. Kim, H.S. Ahn, J. Kim, Z.H. Li, T.T. Sasaki, K. Hono, E.S. Park, J. Alloys Compd. 901, 163483 (2022).

  18. 3次元アトムプローブ解析法の最近の進展
    佐々木 泰祐, 埋橋 淳, 大久保 忠勝, 宝野 和博, まてりあ 61, 72-77 (2022).

  19. Effect of microstructure on the electrical conductivity of p-type Fe–Al–Si thermoelectric materials
    A.K. Srinithi, H. Sepehri-Amin, Y. Takagiwa, K. Hono, J. Alloys Compd. 903, 163835 (2022).

Other Fields:

  1. Interfacial Embedding for High-Efficiency and Stable Methylammonium-Free Perovskite Solar Cells with Fluoroarene Hydrazine
    D.B. Khadka, Y. Shirai, M. Yanagida, T. Tadano, and K. Miyano, Adv. Energy Mater. Early View, 2202029 (2022).

  2. Anharmonic phonon renormalization and thermal transport in the type-I Ba8Ga16Sn30 clathrate from first principles
    M. Ohnishi, T. Tadano, S. Tsuneyuki, and J. Shiomi, Phys. Rev. B 106, 024303 (2022).

  3. LO-mode phonon of KCl and NaCl at 300 K by inelastic X ray scattering measurements and first principles calculations
    A. Togo, H. Hayashi, T. Tadano, S. Tsutsui, and I. Tanaka, J. Phys.: Condens. Matter 34, 365401 (2022).

  4. Electronic and Lattice Thermal Conductivity Switching by 3D−2D Crystal Structure Transition in Nonequilibrium (Pb1−xSnx)Se
    Y. Nishimura, X. He, T. Katase, T. Tadano, K. Ide, S. Kitani, K. Hanzawa, S. Ueda, H. Hiramatsu, H. Kawaji, H. Hosono, and T. Kamiya, Adv. Electron. Mater. Early View, 2200024 (2022).

  5. Degenerated Hole Doping and Ultra-Low Lattice Thermal Conductivity in Polycrystalline SnSe by Nonequilibrium Isovalent Te Substitution
    X. He, H. Zhang, T. Nose, T. Katase, T. Tadano, K. Ide, S. Ueda, H. Hiramatsu, H. Hosono, T. Kamiya, Adv. Sci. 9, 2105958 (2022).

  6. Anharmonic Grüneisen theory based on self-consistent phonon theory: Impact of phonon-phonon interaction neglected in the quasiharmonic theory
    R. Masuki, T. Nomoto, R. Arita, and T. Tadano, Phys. Rev. B 105, 064112 (2022).

  7. Descriptors of intrinsic hydrodynamic thermal transport: screening a phonon database in a machine learning approach
    P. Torres, S. Wu, S. Ju, C. Liu, T. Tadano, R. Yoshida, and J. Shiomi, J. Phys.: Condens. Matter 34, 135702 (2022).

  8. Competing correlated states around the zero-field Wigner crystallization transition of electrons in two dimensions
    J. Falson, I. Sodemann, B. Skinner, D. Tabrea, Y. Kozuka, A. Tsukazaki, M. Kawasaki, K. von Klitzing, J.H. Smet, Nat. Mater. 21, 311-316 (2022).
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