Spintronics Research Network Division

Publications

Publications
Spintronics Research Network Division

FY 2024

  1. T. Usami, Y. Sanada, S. Fujii, S. Yamada, Y. Shiratsuchi, R. Nakatani, and K. Hamaya
    “Artificial control of giant converse magnetoelectric effect in spintronic multiferroic heterostructure”,
    Adv. Sci. 12, 2413566 (2025).
  2. K. Hamaya, T. Okada, K. Kawashima, T. Naito, K. Oki, S. Kikuoka, Y. Wagatsuma, M. Yamada, and K. Sawano, 
    “Observation of intravalley spin scattering in a doped multivalley semiconductor”,
    Phys. Rev. B 111, L081301 (2025).
  3. M. Nishioka, M. Yamada, D. Kumar, T. Usami, S. Yamada, S. Mizukami, and K. Hamaya
    “Epitaxial Growth of CoFe/Ge Stacked Structures on a Perpendicularly Magnetized MnGa alloy”,
    Jpn. J. Appl. Phys. 64, 01SP06 (2025).
  4. J. Okabayashi, T. Usami, A. M. Yatmeidhy, Y. Murakami, Y. Shiratsuchi, R. Nakatani, Y. Gohda, and K. Hamaya
    “Strain-induced specific orbital control in a Heusler-alloy-based interfacial multiferroics”,
    NPG Asia Mater. 16, 3 (2024).
  5. R. Kanesawa, S. Kikuoka, Y. Shibahara, Y. Wagatsuma, M. Yamada, K. Hamaya, and K. Sawano, 
    “Fabrication of crack-free strained SiGe/Ge multiple quantum wells on Ge-on-Si(111) by the patterning method”,
    Mat. Sci. Semicon. Proc. 177, 108300 (2024).
  6. S. Kikuoka, R. Kanesawa, M. Yamada, K. Hamaya, and K. Sawano, 
    “Enhancement of room temperature electroluminescence from strained SiGe/Ge multiple quantum well light emitting diodes”,
    Mat. Sci. Semicon. Proc. 176, 108299 (2024).
  7. M. Yamada, S. Suzuki, Ai I. Osaka, K. Sumi, T. Inoue, A. N. Hattori, S. Yamada, K. Sawano, M. Dhamrin, and K. Hamaya
    “Al-Ge-paste-induced liquid phase epitaxy of Si-rich SiGe(111) for epitaxal Co-based Heusler alloys”,
    Mat. Sci. Semicon. Proc. 174, 108232 (2024).
  8. A. Yamada, M. Yamada, S. Kusumoto, J. A. do Nascimento, C. Murrill, S. Yamada, K. Sawano, V. K. Lazarov, and K. Hamaya
    “Growth of all-epitaxial Co2MnSi/Ge/Co2MnSi vertical spin-valve structures on Si”,
    Mat. Sci. Semicon. Proc. 173, 108140 (2024).
  9. M. Yamada, S. Kusumoto, A. Yamada, K. Sawano, and K. Hamaya
    “Effect of Sn doping on low-temperature growth of Ge epilayers on half-metallic Co2FeSi”,
    Mat. Sci. Semicon. Proc. 171, 107987 (2024).
  10. T. Onabe, Z. Wu, T. Tohei, Y. Hayashi, K. Sumitani, Y. Imai, S. Kimura, T. Naito, K. Hamaya, and A. Sakai
    “Local strain distribution analysis in strained SiGe spintronics devices”,
    Jpn. J. Appl. Phys. 63, 02SP61 (2024).
  11. M. Kasagawa, S. Miki, K. T. Hashimoto, A. Shimmura, R. Ishikawa, Y. Shiota, M. Goto, H. Nomura, Y. Suzuki,
    “Hysteresis-free voltage gating of the skyrmion”,
    Appl. Phys. Lett. 124, 122407 (2024).
  12. N. Amamizu, M. Nishida, K. Sasaki, R. Kishi, Y. Kitagawa,
    “Theoretical study on the open-shell electronic structure and electron conductivity of [18]annulene as a molecular parallel circuit model”,
    Nanomaterials 14, 98 (2024).
  13. K. Sakoda, S. Yamaguchi, K. Honjo, Y. Kitagawa, T. Mitsudome, T. Mizugaki,
    “Reductive amination of carboxylic acids under H2 using a heterogeneous Pt–Mo catalyst”,
    Green Chem. 26, 2571 (2024).
  14. W. Yoshida, Y. Shigeta, H. Matsui, H. Miyamoto, R. Kishi, Y. Kitagawa,
    “Theoretical Study on Molecular Charge Populations of One-Dimensional π-Stacked Multimers in Neutral and Electron Oxidation States”,
    Bull. Chem. Soc. Jpn. 97, uoae009 (2024).
  15. W. Yoshida, H. Miyamoto, J. Shoda, H. Matsui, R. Sugimori, R. Kishi, Y. Kitagawa,
    “Theoretical Study on Open-Shell Electronic Structures of Through-Bond/Through-Space Hybrid Conjugated Ladder Graphs”,
    Chem. Phys. Lett. 842, 141196 (2024).
  16. J. Shoda, M. Yokoyama, W. Yoshida, H. Matsui, R. Sugimori, R. Kishi, Y. Kitagawa,
    “Theoretical study on the correlation between open-shell electronic structures and third-order nonlinear optical properties in one-dimensional chains of π-radicals”,
    J. Phys. Chem. A, 128, 8473 (2024).
  17. M. Yokoyama, R. Kishi, Y. Kitagawa,
    “Theoretical Study on One- and Two-Photon Absorption Properties of π-Stacked Multimer Models of Phenalenyl Radicals”,
    Chemistry 6, 1427 (2024).
  18. H. Miyamoto, K. Okada, K. Tada, R. Kishi, Y. Kitagawa,
    “Theoretical Study on Singlet Fission Dynamics and Triplet Migration Process in Symmetric Heterotrimer Models”,
    Molecules 29, 5449 (2024).
  19. M. Yokoyama, R. Kishi, Y. Kitagawa,
    “Theoretical Study on Stacking Distance Dependence of One- and Two-Photon Absorption Properties of Phenalenyl π-Dimer Models”,
    Bull. Chem. Soc. Jpn. 97, uoae126 (2024).
  20. R. Sugimori, M. Ikeuchi, R. Kishi, Y. Kitagawa,
    “Theoretical study on aromatic characters in π-stacked multimers composed of antiaromatic molecules”,
    Bull. Chem. Soc. Jpn. 97, uoae133 (2024).
  21. R. Sugimori, K. Okada, R. Kishi, Y. Kitagawa,
    “Stacked-ring aromaticity from the viewpoint of the effective number of π-electrons”,
    Chem. Sci 16, 1707 (2025).
  22. N. Amamizu, K. Sasaki, M. Nishida, K. Masuda, R. Inoue, K. Taka, K. Tada, R. Kishi, Y. Kitagawa,
    “Theoretical study on single-molecule electron conductivity of paddlewheel-type dichromium(II,II) tetracarboxylate complexes”,
    Bull. Chem. Soc. Jpn. 97, uoae130 (2024).
  23. K. Tada, K. Masuda, R. Kishi, Y. Kitagawa,
    “Systematic Investigation on Surface Diradicals Using Theoretical Models: 2M/MgO and 2M/BaO (M = Cu, Ag, and Au) “,
    Chemistry 6, 1572 (2024).
  24. H. Takahashi, Y. Kurosaka, K. Kimura, A. Nakano, S. Ishiwata,
    “Observation of converse flexoelectric effect in topological semimetals”,
    Commun. Mater. 5, 236 (2024).
  25. B. K. Saika, S. Yoshida, M. Pardo-Almanza, N. Mitsuishi, M. Sakano, Y. Fujisawa, Y. Wang, Y. Iwasa, H. Mitsuoka, H. Takahashi, S. Ishiwata, Y. Okada, M. Nakano, K. Ishizaka,
    “Dimensionality-driven power-law gap in the bilayer TaTe2 grown by molecular-beam epitaxy”,
    APL Mater. 12, 071105 (2024).
  26. B. K. Saika, S. Yoshida, M. Pardo-Almanza, N. Mitsuishi, M. Sakano, Y. Fujisawa, Y. Wang, Y. Iwasa, H. Mitsuoka, H. Takahashi, S. Ishiwata, Y. Okada, M. Nakano, K. Ishizaka,
    “Dimensionality-driven power-law gap in the bilayer TaTe2 grown by molecular-beam epitaxy”,
    APL Mater., 12, 071105 (2024)
  27. N. Abe, Y. Hano, H. Ishizuka, Y. Kozuka, T. Tadano, Y. Tsujimoto, K. Yamaura, S. Ishiwata, and J. Fujioka,
    “Large anomalous Hall effect in spin fluctuating devil’s staircase”,
    NPJ Quantum Mater. 9, 41 (2024).
  28. N. Mitsuishi, Y. Sugita, T. Akiba, Y. Takahashi, M. Sakano, K.i Horiba, H. Kumigashira, H. Takahashi, S. Ishiwata, Y. Motome, and K. Ishizaka,
    “Unveiling the orbital-selective electronic band reconstruction through the structural phase transition in TaTe2“,
    Phys. Rev. Res. 6, 013155 (2024).
  29. G. Nozue, H. Fujiwara, S. Hamamoto, A. Ose, M. Tsutsumi, T. Kiss, A. Higashiya, A. Yamasaki, Y. Kanai-Nakata, S. Imada, M. Oura, K. Tamasaku, M. Yabashi, T. Ishikawa, A. Motouri, F. Labib, S. Suzuki, R. Tamura, and A. Sekiyama, 
    “High- and Low-Energy Photoemission Study of Strongly Correlated Au-Ga-Ce Quasicrystal Approximants: Localized 4f Nature and Disorder Effects”,
    J. Phys. Soc. Jpn. 93, 074703 (2024).
  30. T. Ohkochi, R. Takahashi, H. Fujiwara, H. Takahashi, R. Adam, U. Parlak, K. Yamamoto, H. Osawa, M. Kotsugi, A. Tsukamoto, H. Wadati, A. Sekiyama, C. M. Schneider, M. Tsunoda, S. Suga, and T. Kinoshita, 
    “Investigation of deterministic and cumulative nature in helicity-dependent optical switching of ferrimagnetic Gd-Fe-Co films”,
    J. Magn. Magn. Mater. 593, 171854 (2024).
  31. T. Mibu, R. Matsuoka, M. Nagasaka, and T. Kusamoto,
    “Emission enhancement in a luminescent polychlorinated diphenylpyridylmethyl radical through coordination to silver(I) “,
    Dalton. Trans. 54, 2265 (2025)
  32. H. Saito, K. Suzuki, K. Sato, and T. Kotani,
    “Pressure-dependent multiplet-excitation energies of α-Al2O3:Cr3+ by the first-principles method”,
    Jpn. J. Appl. Phys. 63, 032001 (2024).
  33. Y. Higuchi, R. Itaya, H. Saito, Y. Toichi, T. Kobayashi, M. Tomita, S. Terakawa, K. Suzuki, K. Kuroda, T. Kotani, F. Matudi, S. Suga, H. Sato, K. Sato, and K. Sakamoto,
    “Determination of the actual valence band of a topological insulator Bi2Se3“,
    Vacuum 233, 113944 (2025).
  34. K. Ujimoto, H. Sameshima, K. Toyoki, T. Moriyama, K. Nakamura, Y. Kotani, M. Suzuki, I. Iino, N. Kawamura, R. Nakatani, and Y. Shiratsuchi,
    “Giant gate modulation of antiferromagnetic spin reversal by the magnetoelectric effect”,
    NPG Asia Mater., 16, 20 (2024).
  35. K. Toyoki, T. Minami, Y. Shiratsuchi, and R. Nakatani,
    “Origin of perpendicular magnetic anisotropy in Fe0.6Al0.4/Cr0.8Al0.2 metallic superlattice”,
    Jpn. J. Appl. Phys. 63, 09SP32 (2024).
  36. H. Ekawa, H. Sameshima, K. Toyoki, R. Nakatani, and Y. Shiratsuchi
    “Formation of pseudo-morphic domain in Cr2O3(0001) epitaxial film grown on α-Al2O3(0001) and its effect on Néel temperature”,
    Jpn. J. Appl. Phys. 63, 9, 09SP33 (2024).
  37. T. Tada, H. Sakurai, K. Toyoki, S. Ichikawa, T. Ina, N. Kishida, Y. Kotani, M. Nakamoto, K. Mori, R. Nakatani, and Y. Shiratsuchi
    “Growth-associated emergence of spontaneous magnetization in Al-doped Cr2O3 thin film”,
    Acta Mater. 274, 120027 (2024).
  38. K. Toyoki, D. Kitaguchi, Y. Yamashita, Y. Kotani, Y. Shiratsuchi, and R. Nakatani,
    “Feature of itinerant magnetism in Fe0.6Al0.4 film with B2-like short-range order”,
    Jpn. J. Appl. Phys. 63, 9, 10SP03 (2024).
  39. 森 滉太,多田龍生,櫻井皓基,豊木研太郎,市川 聡,岸田憲明,中本将嗣,中谷亮一白土 優
    “反強磁性Cr2O3薄膜へのスピン副格子選択置換による自発磁化生成”,
    電気学会マグネティックス研究会資料,電気学会,MAG24055, pp. 31-36,(2024).
  40. T. Kobayashi, F. Matsui, E. Iwamoto, H. Kizaki, M. Miyata, M. Koyano, I. Yamamoto, S. Suga, and K. Sakamoto,
    “Temperature-dependent electronic structure of a quasi-two-dimensional conductor η-Mo4O11“,
    Sci. Rep. 15, 9034 (2025).
  41. K. Sun, A. Ishikawa, R. Itaya, Y. Toichi, T. Yamakado, A. Osuka, T. Tanaka, K. Sakamoto, and S. Kawai,
    “On-Surface Synthesis of Polyene-Linked Porphyrin Cooligomer”,
    ACS Nano 18, 13551 (2024).
  42. T. Kusui, T. Wada, N. Matsushita, M. Uemukai, T. Tanikawa, and R. Katayama,
    “Continuous-wave operation of InGaN tunable single-mode laser with periodically slotted structure”,
    Appl. Phys. Express. 17 082003 (2024). 
  43. Xiao-Fei Liu, Y. Matsumoto, T. Fujita, A. Ludwig, A. D. Wieck, and A. Oiwa,
    “Accelerated Adiabatic Passage of a Single Electron Spin Qubit in Quantum Dots”,
    Phys. Rev. Lett. 132, 027002 (2024).
  44. H. Kiyama, D. Hien, A. Ludwig, A. D. Wieck and A. Oiwa,
    “High-fidelity spin readout via the double latching mechanism”,
    NPJ Quantum Inf. 10, 95 (2024).
  45. B. Yu, S. Genchi, K. Watanabe, T. Taniguchi and H. Tanaka,
    “Strain free thin film growth of vanadium dioxide deposited on 2D atomic layered material of hexagonal boron nitride investigated by their thickness dependence of insulator–metal transition behavior”,
    Appl. Phys. Express 18 025502 (2025). 
  46. H.-B. Li, Z. Bian, M. Yoshimura, K. Shimoyama, C. Zhong, K. Shimoda, A.N. Hattori, K. Yamauchi, I. Hamada, H. Ohta, and H. Tanaka,
    “Wide-range thermal conductivity modulation based on protonated nickelate perovskite oxides”,
    Appl. Phys. Lett. 124 191901 (2024). 
  47. K. Hasegawa, Y. Hibino. T. Koyama, and D. Chiba,
    “Tunable unidirectional spin Hall magnetoresistance in ferrimagnetic CoGd films”,
    Phys. Rev. B 111, 024408 (2025).
  48. Y. Tajima, J. Shiogai, K. Ueda, H. Suzaki, K. Takaki, T. Seki, K. Kudo, and J. Matsuno
    “Non-coplanar spin structure in a metallic thin film of triangular lattice antiferromagnet CrSe”,
    APL Mater. 12, 041112 (2024).
  49. M. Sugino, K. Ueda, T. Kida, M. Hagiwara, and J. Matsuno,
    “Effect of interface quality on spin Hall magnetoresistance in Pt/MgFe2O4 bilayers”,
    Appl. Phys. Express. 17, 013003 (2024).
  50. M. Kondo, M. Kimata, M. Ochi, T. Kaneko, K. Kuroki, K. Sudo, S. Sakaguchi, H. Murakawa, N. Hanasaki, and H. Sakai,
    “Nonreciprocal charge transport in polar Dirac metals with tunable spin-valley coupling”,
    Phys. Rev. Res. 7, 013041 (2025).
  51. D. Furuya, M. Oda, Z. Chen, L. Li, H. Murakawa, H. Sakai, H. Nitani, Y. Niwa, H. Abe, H. Uetsuka, T. Karube, H. Inui, and N. Hanasaki,
    “Local structural disorder introduced by Cr in fcc high-/medium-entropy alloys consisting of 3d transition metal elements”, (Featured Article)
    Appl. Phys. Lett. 125, 201901 (2024).
  52. Y. Samukawa, M. Maeda, N. Jiang, R. Nakamura, M. Watanabe, K. Takaki, Y. Moriyasu, T. Ikushima, T. Kida, M. Hagiwara, T. Nakamura, Y. Okada, K. Kudo, and Y. Niimi,
    “Observation of two-level critical-state in a van-der-Waals superconductor Pt(Bi1-xSex)2”,
    Phys. Rev. B 111, 064506 (2025).
  53. T. Adachi, T. Ogawa, Y. Komiyama, T. Sumura, Y. Saito-Tsuboi, T. Takeuchi, K. Mano, K. Manabe, K. Kawabata, T. Imazu, A. Koda, W. Higemoto, H. Okabe, J. G. Nakamura, T. U. Ito, R. Kadono, C. Baines, I. Watanabe, T. Kida, M. Hagiwara, Y. Imai, J. Goryo, M. Nohara, and K. Kudo,
    “Spontaneous magnetic field and disorder effects in BaPtAs1−xSbx with honeycomb network”,
    Phys. Rev. B.111, L100508 (2025).
  54. M. Kishimoto, and T. Kubo,
    “Long carbon-carbon bonds and beyond”,
    Chem. Phys. Rev. 5, 031302 (2024).
  55. T. Nishiuchi, K. Takahashi, Y. Makihara, and T. Kubo
    “Synthesis and reactivity of the di(9-anthryl)methyl radical”,
    Beilstein J. Org. Chem. 20, 2254 (2024).
  56. T. Oguchi,
    “Crystal structure map for materials classification and modeling”,
    Sci. Technol. Adv. Mater. Meth. 4, 2355860 (2024).

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