Papers

  1. S. Iwakiri, A. Mestre-Torà, E. Portolés, M. Visscher, M. Perego, G. Zheng, T. Taniguchi, K. Watanabe, M. Sigrist, T. Ihn, and K. Ensslin. "Tunable quantum interferometer for correlated moiré electrons". Nature Communications, 15, 390 (2024). LINK. [Featured in Nature Communications Editors’ Highlights]
  2. G. Zheng, E. Portolés, A. Mestre-Torà, M. Perego, T. Taniguchi, K. Watanabe, P. Rickhaus, F. K. de Vries, T. Ihn, K. Ensslin, and S. Iwakiri. "Gate-defined superconducting channel in magic-angle twisted bilayer graphene". Phys. Rev. Research, 6, L012051 (2024). LINK arXiv:2312.11698.
  3. S. Iwakiri, J. Miller, F. Lang, J. Prettenthaler, T. Taniguchi, K. Watanabe, S. S. Lee, P. Becker, D. Günther, T. Ihn, and K. Ensslin. "High mobility transport in isotopically-enriched 12C and 13C exfoliated graphene". Phys. Rev. Research, 5, 043212 (2023). LINK.
  4. S. Iwakiri, L. V. Ginzburg, M. P. Roosli, Y. Meir, A. Stern, Ch. Reichl, M. Berl, W. Wegscheider, T. Ihn, and K. Ensslin. "Nonlinear response of 2DEG in the quantum Hall regime". Phys. Rev. Research, 5, L032046 (2023). LINK.
  5. M. Shinozaki, J. Igarashi, S. Iwakiri, T. Kitada, K. Hayakawa, B. Jinnai, T. Otsuka, S. Fukami, K. Kobayashi, and H. Ohno. "Nonlinear conductance in nanoscale CoFeB/MgO magnetic tunnel junctions with perpendicular easy axis". Phys. Rev. B, 107, 094436 (2023). LINK.
  6. S. Iwakiri, F. K. de Vries, E. Portolés, G. Zheng, T. Taniguchi, K. Watanabe, T. Ihn, K. Ensslin. "Gate-defined electron interferometer in bilayer graphene". Nano Lett., 22, 15, 6292–6297 (2022). LINK arXiv:2205.04081.
  7. E. Portolés, S. Iwakiri, G. Zheng, P. Rickhaus, T. Taniguchi, K. Watanabe, T. Ihn, K. Ensslin, F. K. de Vries. "A Tunable Monolithic SQUID in Twisted Bilayer Graphene". Nat. Nanotechnol., 17, 1159–1164 (2022). LINK.
  8. S. Iwakiri, S. Sugimoto, Y. Niimi, Y. Kozuka, Y. K. Takahashi, S. Kasai, and K. Kobayashi. "Negative correlation between the linear and the nonlinear conductance in magnetic tunnel junctions". Phys. Rev. B, 103, 245427 (2021). LINK.
  9. K. Fujiwara, S. Iwakiri, M. Watanabe, R. Nakamura, M. Yokoi, K. Kobayashi, and Y. Niimi. "Charge density wave transitions in mechanically-exfoliated NbSe3 devices". Jpn. J. Appl. Phys., 60, 070904 (2021). LINK.
  10. T. Ohta, M. Tokuda, S. Iwakiri, K. Sakai, B. Driesen, Y. Okada, K. Kobayashi, and Y. Niimi. "Butterfly-shaped magnetoresistance in van der Waals ferromagnet Fe5GeTe2". AIP Advances, 11, 025014 (2021). LINK.
  11. S. Norimoto, S. Iwakiri, M. Yokoi, T. Arakawa, Y. Niimi, and K. Kobayashi. “Etching process of narrow wire and application to tunable-barrier electron pump”. Rev. Sci. Instrum., 91, 085110 (2020). LINK.
  12. S. Sugimoto, S. Iwakiri, Y. Niimi, K. Kobayashi, Y. Kozuka, Y. K. Takahashi, and S. Kasai. "Multiple modes of a single spin torque oscillator under the non-linear region". AIP Adv., 10, 075115 (2020). LINK.
  13. S. Iwakiri, S. Sugimoto, Y. Niimi, K. Kobayashi, Y. Kozuka, Y. K. Takahashi, and S. Kasai. "Generation of multipeak spectrum of spin torque oscillator in non-linear regime". Appl. Phys. Lett., 117, 022406 (2020). LINK.
  14. S. Iwakiri, S. Sugimoto, Y. Niimi, K. Kobayashi, Y. K. Takahashi, and S. Kasai. "Observation of the magnetization metastable state in a perpendicularly magnetized nanopillar with asymmetric potential landscape". Appl. Phys. Lett., 115, 092407 (2019). LINK.
  15. T. Arakawa, S. Norimoto, S. Iwakiri, T. Asano, and Y. Niimi. "Cavity resonator for circularly polarized microwave irradiation mounted on a cryostat". Rev. Sci. Instrum., 90, 084707 (2019). LINK.
  16. S. Iwakiri, Y. Niimi, K. Kobayashi. "Dynamics of pure spin current in high-frequency quantum regime". Appl. Phys. Express, 10, 053001 (2017). LINK.
  17. T. Sugihara, M. Mihara, S. Iwakiri (10th), (+19 authors), S. Momota. “NMR detection of short-lived β-emitter 12N implanted in water”. Hyperfine Interactions, 238, 20 (2017). LINK.
  18. M. Tanaka, M. Fukuda, S. Iwakiri (14th), (+14 authors), S. Yamaoka. “Measurements of Radiative Capture Cross Sections at Big Bang Energies”. JPS Conference Proceedings, 14, 020106 (2017). LINK.

Review Articles

  1. S. Iwakiri. "Tunable quantum interferometer for strongly-correlated materials". Solid State Physics (Tokyo, Japan) (2024). (reviewed).