Nguyen Duy KHANH

経歴

2009.09 Vietnam National University, Department of Physics　卒業
2012.09 東北大学大学院理学研究科物理学専攻修士課程　修了（有馬研究室）
2015.09 東北大学大学院理学研究科物理学専攻博士課程　修了（有馬研究室）
2015.12 – 2020.01 理化学研究所　創発物性科学研究センター　特別研究員
2020.02 – 2021.06 東京大学物性研究所　特任研究員
2021.07 – 2023.03 理化学研究所　創発物性科学研究センター　研究員
2023.04 – 東京大学大学院工学系研究科　物理工学専攻/量子相エレクトロニクス研究センター　特任助教


受賞

  1. 日本物理学会　若手奨励賞（2024年11月・日本物理学会）
  2. Best Poster Presentation Award, 28th International Conference on Strongly Correlated Electron System (SCES), Okayama, Japan (2019).


原著論文

  1. “Gapped nodal planes drive a large topological Nernst effect in a chiral lattice antiferromagnet”
    N. D. Khanh, S. Minami, M. Hirschmann, T. Nomoto, M. C. Jiang, R. Yamada, D. Yamaguchi, Y. Hayashi, Y. Okamura, H. Watanabe, G. Y. Guo, Y. Takahashi, S. Seki, Y. Taguchi, Y. Tokura, R. Arita, M. Hirschberger
    Nature Communications (in press). (arXiv:2403.01113)


  2. “Multistep topological transitions among meron and skyrmion crystals in a centrosymmetric magnet”
    H. Yoshimochi, R. Takagi, J. Ju, N. D. Khanh, H. Saito, H. Sagayama, H. Nakao, S. Itoh, Y. Tokura, T. Arima, S. Hayami, T. Nakajima, S. Seki
    Nature Physics 20, 1001 (2024).


  3. “Spontaneous topological Hall effect induced by non-coplanar antiferromagnetic order in intercalated van der Waals materials”
    H. Takagi, R. Takagi, S. Minami, T. Nomoto, K. Ohishi, M.-T. Suzuki, Y. Yanagi, M. Hirayama, N. D. Khanh, K. Karube, H. Saito, D. Hashizume, R. Kiyanagi, Y. Tokura, R. Arita, T. Nakajima, S. Seki
    Nature Physics 19, 961 (2023).


  4. “Quantum oscillations in the centrosymmetric skyrmion-hosting magnet GdRu2Si2”
    N. Matsuyama, T. Nomura, S. Imajo, T. Nomoto, R. Arita, K. Sudo, M. Kimata, N. D. Khanh, R. Takagi, Y. Tokura, S. Seki, K. Kindo, Y. Kohama
    Phys. Rev. B 107, 104421 (2023). [Editor’s Suggestion]


  5. “Zoology of multiple-Q spin textures in a tetragonal itinerant magnet GdRu2Si2”
    N. D. Khanh, T. Nakajima, S. Hayami, S. Gao, Y. Yamasaki, H. Sagayama, H. Nakao, R. Takagi, Y. Motome, Y. Tokura, T. Arima, S. Seki
    Advanced Science 9, 2105452 (2022).


  6. “Direct visualization of the three-dimensional shape of skyrmion strings in a noncentrosymmetric magnet”
    S. Seki, M. Suzuki, M. Ishibashi, R. Takagi, N. D. Khanh, Y. Shiota, K. Shibata, W. Koshibae, Y. Tokura, T. Ono
    Nature Materials 21, 181 (2022).


  7. “Topological defect-mediated skyrmion annihilation in three dimensions”
    M. T. Birch, D. Cortes-Ortuno, N. D. Khanh, S. Seki, A. Stefancic, G. Balakrishnan, Y. Tokura, and P. D. Hatton
    Commun. Phys. 4, 175 (2021).


  8. “Nanometric square skyrmion lattice in a centrosymmetric tetragonal magnet”
    N. D. Khanh, T. Nakajima, X. Z. Yu, S. Gao, K. Shibata, M. Hirschberger, Y. Yamasaki, H. Sagayama, H. Nakao, L. C. Peng, K. Nakajima, R. Takagi, T. Arima, Y. Tokura, S. Seki
    Nature Nanotechnology 15, 444 (2020).

    9. プレスリリース：「新機構が生み出す過去最小の磁気渦粒子を発見 -超高密度な次世代情報担体としての活用に期待-」

  9. “Imaging the coupling between itinerant electrons and localised moments in the centrosymmetric skyrmion magnet GdRu2Si2”
    Y. Yasui, C. Butler, N. D. Khanh, S. Hayami, T. Nomoto, T. Hanaguri, Y. Motome, R. Arita, T. Arima, Y. Tokura, S. Seki
    Nature Communications 11, 5925 (2020).


  10. “Propagation dynamics of spin excitations along skyrmion strings”
    S. Seki, M. Garst, J. Waizner, R. Takagi, N. D. Khanh, Y. Okamura, K. Kondou, F. Kagawa, Y. Otani, Y. Tokura
    Nature Communications 11, 256 (2020).


  11. “Anisotropic magnetodielectric response in antiferromagnet Co4Nb2O9”
    N. D. Khanh, N. Abe, K. Matsuura, H. Sagayama, Y. Tokunaga, T. Arima
    Appl. Phys. Lett. 114 102905 (2019).


  12. “Stabilization of magnetic skyrmions by uniaxial tensile strain”
    S. Seki, Y. Okamura, K. Shibata, R. Takagi, N. D. Khanh, F. Kagawa, T. Arima, Y. Tokura
    Phys. Rev. B 96, 220404(R) (2017).


  13. “Manipulation of electric polarization with rotating magnetic field in a honeycomb antiferromagnet Co4Nb2O9”
    N. D. Khanh, N. Abe, S. Kimura, Y. Tokunaga, T. Arima
    Phys. Rev. B 96, 094434 (2017).


  14. “Magnetic structure and magneto-electric in honeycomb antiferromagnet Co4Nb2O9”
    N. D. Khanh, N. Abe, H. Sagayama , T. Hanashima, A. Nakao, R. Kiyanagi, S. Kimura, Y. Tokunaga, T. Arima
    Phys. Rev. B 93, 075117 (2016).


  15. “X-ray Magnetic Circular Dichroism Study of Orbital Ordered State in the Spinel-type Vanadium Oxide AV2O4 (A = Mn,Fe)”
    K. Matsuura, H. Sagayama, Y. Nii, N. D. Khanh, N. Abe, T. Arima
    Phys. Rev. B 92 035133 (2015).


  16. “Magnetic field induced spin-flop transition and magneto-electric effect in Ca2Fe2−xAlxO5”
    N. Abe, N. D. Khanh, T. Sasaki, T. Arima
    Phys. Rev. B 89, 054437 (2014).


  17. “Magnetic control of electric polarization in non-centrosymmetric compound (Cu,Ni)B2O4”
    N. D. Khanh, N. Abe, M. Tokunaga, M. Akaki, K. Kubo, T. Sasaki and T. Arima
    Phys. Rev. B 87, 184416 (2013).



研究助成


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