塩貝 純一
- Junichi Shiogai
- 〒560-0043
大阪府豊中市待兼山町1-1 - 大阪大学大学院理学研究科物理学専攻 H322室
- Tel: 06-6850-5374
- E-mail:
略歴
| 2014年3月 | 東北大学 大学院工学研究科 博士後期課程修了 | |
| 博士（工学） | ||
| 2014年4月 - | 2021年9月 | 東北大学 金属材料研究所 助教 |
| 2021年10月 - | 現在 | 大阪大学 大学院理学研究科 物理学専攻 准教授 |
研究分野
薄膜物性、スピントロニクス、トポロジカル物質、超伝導、電界効果主要研究業績
| CrSe薄膜における非共面型スピン構造 | |
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Yusuke Tajima, Junichi Shiogai, Kohei Ueda, Hirotake Suzaki, Kensuke Takaki, Takeshi Seki, Kazutaka Kudo, and Jobu Matsuno Non-coplanar spin structure in a metallic thin film of triangular lattice antiferromagnet CrSe APL Mater. 12, 041112 (2024) |
| FeSe自立型メンブレンの超伝導 | |
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Junichi Shiogai and Atsushi Tsukazaki Superconducting FeSe membrane synthesized by etching of water-soluble Sr3Al2O6 layer Appl. Phys. Lett. 122, 052602 (2023) Selected as Editor's pick. |
| 磁性ワイル半金属のメゾスコピック素子 | |
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Junichi Shiogai, Junya Ikeda, Kohei Fujiwara, Takeshi Seki, Koki Takanashi, and Atsushi Tsukazaki Electrical detection of domain evolution in magnetic Weyl semimetal Co3Sn2S2 submicrometer-wide wire devices Phys. Rev. Mater. 6, 114203 (2022) |
| 単一素子による3D磁場センサ | |
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Junichi Shiogai, Kohei Fujiwara, Tsutomu Nojima, and Atsushi Tsukazaki Three-dimensional sensing of the magnetic-field vector by a compact planar-type Hall device Commun. Mater. 2, 102 (2021) プレスリリース |
| ペロブスカイト型酸化物BaSn1-xPbxO3のバンドエンジニアリング | |
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Junichi Shiogai, Takumaru Chida, Kenichiro Hashimoto, Kohei Fujiwara, Takahiko Sasaki, and Atsushi Tsukazaki Signature of band inversion in the perovskite thin-film alloys BaSn1-xPbxO3 Phys. Rev. B 101, 125125 (2020) |
| トポロジカル絶縁体Bi2Se3のトポロジカル相転移 | |
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Y. Satake, J. Shiogai, G. P. Mazur, S. Kimura, S. Awaji, K. Fujiwara, T. Nojima, K. Nomura, S. Souma, T. Sato, T. Dietl, and A. Tsukazaki Magnetic-field-induced topological phase transition in Fe-doped (Bi,Sb)2Se3 heterostructures Phys. Rev. Materials 4, 044202 (2020) |
| 多価イオンを用いたFeSe電気二重層トランジスタにおける超伝導転移温度の上昇 | |
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Tomoki Miyakawa, Junichi Shiogai, Sunao Shimizu, Michio Matsumoto, Yukihiro Ito, Takayuki Harada, Kohei Fujiwara, Tsutomu Nojima, Yoshimitsu Itoh, Takuzo Aida, Yoshihiro Iwasa, and Atsushi Tsukazaki Enhancement of superconducting transition temperature in FeSe electric-double-layer transistor with multivalent ionic liquids Phys. Rev. Mater. 2, 031801(R) (2018) |
| トポロジカル絶縁体(Bi1-xSbx)2Se3のFermi準位制御 | |
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Yosuke Satake, Junichi Shiogai, Daichi Takane, Keiko Yamada, Kohei Fujiwara, Seigo Souma, Takafumi Sato, Takashi Takahashi, Atsushi Tsukazaki Fermi-level tuning of the Dirac surface state in (Bi1-xSbx)2Se3 thin films J. Phys. Condens. Matter 30, 085501 (2018) |
| 層状半導体GaSeのスピン軌道相互作用 | |
 | Shoichi Takasuna, Junichi Shiogai, Shunichiro Matsuzaka, Makoto Kohda, Yutaka Oyama, and Junsaku Nitta Weak antilocalization induced by Rashba spin-orbit interaction in layered III-VI compound semiconductor GaSe thin films Phys. Rev. B 96, 161303(R) (2017) プレスリリース |
| 層状鉄系超伝導体FeSeの極薄膜物性 | |
 | J. Shiogai, Y Ito, T. Mitsuhashi, T. Nojima, and A. Tsukazaki Electric-field-induced superconductivity in electrochemically-etched ultrathin FeSe films on SrTiO3 and MgO Nature Phys. 12, 42 (2016) プレスリリース |
| スピン流のショット雑音測定 | |
 | Tomonori Arakawa, Junichi Shiogai, Mariusz Ciorga, Martin Utz, Dieter Schuh, Makoto Kohda, Junsaku Nitta, Dominique Bougeard, Dieter Weiss, Teruo Ono, and Kensuke Kobayashi Shot Noise Induced by Nonequilibrium Spin Accumulation Phys. Rev. Lett. 114, 016601 (2015) プレスリリース |
| 3端子Hanle効果の増幅現象 | |
 | Junichi Shiogai, Mariusz Ciorga, Martin Utz, Dieter Schuh, Makoto Kohda, Dominique Bougeard, Tsutomu Nojima, Junsaku Nitta, and Dieter Weiss Giant enhancement of spin detection sensitivity in (Ga,Mn)As/GaAs Esaki diodes Phys. Rev. B 89, 081307(R) (2014) プレスリリース |
原著論文
- Yusuke Tajima, Junichi Shiogai, Kohei Ueda, Hirotake Suzaki, Kensuke Takaki, Takeshi Seki, Kazutaka Kudo, and Jobu Matsuno
Non-coplanar spin structure in a metallic thin film of triangular lattice antiferromagnet CrSe
APL Mater. 12, 041112 (2024). doi.org/10.1063/5.0201786 - Ryuji Atsumi, Junichi Shiogai, Takumi Yamazaki, Takeshi Seki, Kohei Ueda, and Jobu Matsuno
Impact of epitaxial strain relaxation on ferromagnetism in a freestanding La2/3Sr1/3MnO3 membrane
Jpn. J. Appl. Phys. 62, 100902 (2023). doi.org/10.35848/1347-4065/ad0270 - Junichi Shiogai and Atsushi Tsukazaki
Superconducting FeSe membrane synthesized by etching of water-soluble Sr3Al2O6 layer
Appl. Phys. Lett. 122, 052602 (2023). doi.org/10.1063/5.0135702 - Kohei Fujiwara, Yasuyuki Kato, Hitoshi Abe, Shun Noguchi, Junichi Shiogai, Yasuhiro Niwa, Hiroshi Kumigashira, Yukitoshi Motome, and Atsushi Tsukazaki
Berry curvature contributions of kagome-lattice fragments in amorphous Fe–Sn thin films
Nature Commun. 14, 3399 (2023). doi.org/10.1038/s41467-023-39112-1 - H. Sakai, K. Nakagawa, K. Tsuruda, J. Shiogai, K. Akiba, M. Tokunaga, S. Kimura, S. Awaji, A. Tsukazaki, H. Murakawa, and N. Hanasaki
Variation of Landau level splitting in the Fermi level controlled Dirac metals (Eu,Gd)MnBi2
Phys. Rev. B 108, 115142 (2023). doi.org/10.1103/PhysRevB.108.115142 - Junichi Shiogai, Junya Ikeda, Kohei Fujiwara, Takeshi Seki, Koki Takanashi, and Atsushi Tsukazaki
Electrical detection of domain evolution in magnetic Weyl semimetal Co3Sn2S2 submicrometer-wide wire devices
Phys. Rev. Mater. 6, 114203 (2022). doi.org/10.1103/PhysRevMaterials.6.114203 - Junichi Shiogai, Kohei Fujiwara, Tsutomu Nojima, and Atsushi Tsukazaki
A large unidirectional magnetoresistance in Fe–Sn heterostructure devices
Jpn. J. Appl. Phys. 61, 083001 (2022). doi.org/10.35848/1347-4065/ac7bc8 - Junichi Shiogai, Zhengu Jin, Yosuke Satake, Kohei Fujiwara, and Atsushi Tsukazaki
Improvement of the detectivity in an Fe–Sn magnetic-field sensor with a large current injection
Jpn. J. Appl. Phys. 61, SC1069 (2022). doi.org/10.35848/1347-4065/ac465a - Kohei Fujiwara, Koya Shibata, Shunsuke Nishimura, Junichi Shiogai, and Atsushi Tsukazaki
L21 ordering of Co2FeSn thin films promoted by high-temperature annealing
AIP Adv. 12, 065030 (2022). doi.org/10.1063/5.0093195 - Junichi Shiogai, Kohei Fujiwara, Tsutomu Nojima, and Atsushi Tsukazaki
Three-dimensional sensing of the magnetic-field vector by a compact planar-type Hall device
Commun. Mater. 2, 102 (2021). doi.org/10.1038/s43246-021-00206-2 - Junichi Shiogai, Junya Ikeda, Kohei Fujiwara, Takeshi Seki, Koki Takanashi, and Atsushi Tsukazaki
Robust perpendicular magnetic anisotropy of Co3Sn2S2 phase in sulfur deficient sputtered thin films
Phys. Rev. Materials 5, 024403 (2021). doi.org/10.1103/PhysRevMaterials.5.024403 - Junya Ikeda, Kohei Fujiwara, Junichi Shiogai, Takeshi Seki, Kentaro Nomura, Koki Takanashi, and Atsushi Tsukazaki
Critical thickness for the emergence of Weyl features in Co3Sn2S2 thin films
Commun. Mater. 2, 18 (2021). doi.org/10.1038/s43246-021-00122-5 - Junya Ikeda, Kohei Fujiwara, Junichi Shiogai, Takeshi Seki, Kentaro Nomura, Koki Takanashi, and Atsushi Tsukazaki
Two-dimensionality of metallic surface conduction in Co3Sn2S2 thin films
Commun. Phys. 4, 117 (2021). doi.org/10.1038/s42005-021-00627-y - Junichi Shiogai, Takumaru Chida, Kenichiro Hashimoto, Kohei Fujiwara, Takahiko Sasaki, and Atsushi Tsukazaki
Signature of band inversion in the perovskite thin-film alloys BaSn1−xPbxO3
Phys. Rev. B 101, 125125 (2020). doi.org/10.1103/PhysRevB.101.125125 - K. Takahashi, J. Shiogai, H. Inoue, S. Ito, S. Kimura, S. Awaji, and A. Tsukazaki
Single-domain formation of SrMnBi2 films on polar LaAlO3 substrate
AIP Adv. 10, 105216 (2020). doi.org/10.1063/5.0021771 - T. Arakawa, J. Shiogai, M. Maeda, M. Ciorga, M. Utz, D. Schuh, Y. Niimi, M. Kohda, J. Nitta, D. Bougeard, D. Weiss, and K. Kobayashi
Tunneling mechanism in a (Ga,Mn)As/GaAs-based spin Esaki diode investigated by bias-dependent shot noise measurements
Phys. Rev. B 102, 045308 (2020). doi.org/10.1103/PhysRevB.102.045308 - Dingheng Zheng, Junichi Shiogai, Hisashi Inoue, Seigo Souma, Takafumi Sato, and Atsushi Tsukazaki
Two-dimensional growth of conductive ultra-thin Sn films on insulating substrate with an Fe buffer layer
APL Mater. 8, 061103 (2020). doi.org/10.1063/5.0009012 - Y. Satake, J. Shiogai, G. P. Mazur, S. Kimura, S. Awaji, K. Fujiwara, T. Nojima, K. Nomura, S. Souma, T. Sato, T. Dietl, and A. Tsukazaki
Magnetic-field-induced topological phase transition in Fe-doped (Bi,Sb)2Se3 heterostructures
Phys. Rev. Materials 4, 044202 (2020). doi.org/10.1103/PhysRevMaterials.4.044202 - K. Miura, K. Fujiwara, J. Shiogai, T. Nojima, and A. Tsukazaki
Electrical detection of the antiferromagnetic transition in MnTiO3 ultrathin films by spin Hall magnetoresistance
J. of Appl. Phys. 127, 103903 (2020). doi.org/10.1063/1.5142193 - Junichi Shiogai, Zhenhu Jin, Yosuke Satake, Kohei Fujiwara, and Atsushi Tsukazaki
Low-frequency noise measurements on Fe-Sn Hall sensors
Appl. Phys. Express 12, 123001 (2019). doi.org/10.7567/1882-0786/ab506a - Kohei Fujiwara, Junya Ikeda, Junichi Shiogai, Takeshi Seki, Koki Takanashi, and Atsushi Tsukazaki
Ferromagnetic Co3Sn2S2 thin films fabricated by co-sputtering
Jpn. J. Appl. Phys. 58, 050912 (2019). doi.org/10.7567/1347-4065/ab12ff - Kohei Fujiwara, Yosuke Satake, Junichi Shiogai, and Atsushi Tsukazaki
Doping-induced enhancement of anomalous Hall coefficient in Fe-Sn nanocrystalline films for highly sensitive Hall sensors
APL Mater. 7, 111103 (2019). doi.org/10.1063/1.5126499 - Sunao Shimizu, Junichi Shiogai, Nayuta Takemori, Shiro Sakai, Hiroaki Ikeda, Ryotaro Arita, Tsutomu Nojima, Atsushi Tsukazaki, and Yoshihiro Iwasa
Giant thermoelectric power factor in ultrathin FeSe superconductor
Nature Commun. 10, 825 (2019). doi.org/10.1038/s41467-019-08784-z - Shang Gao, Max Hirschberger, Oksana Zaharko, Taro Nakajima, Takashi Kurumaji, Akiko Kikkawa, Junichi Shiogai, Atsushi Tsukazaki, Shojiro Kimura, Satoshi Awaji, Yasujiro Taguchi, Taka-hisa Arima, and Yoshinori Tokura
Ordering phenomena of spin trimers accompanied by a large geometrical Hall effect
Phys. Rev. B 100, 241115(R) (2019). - Y. Satake, K. Fujiwara, J. Shiogai, T. Seki, and A. Tsukazaki
Fe-Sn nanocrystalline films for flexible magnetic sensors with high thermal stability
Sci. Rep. 9, 3282 (2019). doi.org/10.1038/s41598-019-39817-8 - Kohei Fujiwara, Hiroya Minato, Junichi Shiogai, Akihito Kumamoto, Naoya Shibata, and Atsushi Tsukazaki
Thin-film stabilization of LiNbO3-type ZnSnO3 and MgSnO3 by molecular-beam epitaxy
APL Mater. 7, 022505 (2019). doi.org/10.1063/1.5054289 - Dingheng Zheng, Junichi Shiogai, Kohei Fujiwara, and Atsushi Tsukazaki
Pulsed-laser deposition of InSe thin films for the detection of thickness-dependent bandgap modification
Appl. Phys. Lett. 113, 253501 (2018). - Yosuke Satake, Junichi Shiogai, Kohei Fujiwara, and, Atsushi Tsukazaki
The effect of depletion region in topological insulator heterostructures for ambipolar field-effect transistors
Phys. Rev. B 98, 125415 (2018). - Junichi Shiogai, Shojiro Kimura, Satoshi Awaji, Tsutomu Nojima, and Atsushi Tsukazaki
Anisotropy of the upper critical field and its thickness dependence in superconducting FeSe electric-double-layer transistors
Phys. Rev. B 97, 174520 (2018). - T. Harada, J. Shiogai, T. Miyakawa, T. Nojima, and A. Tsukazaki
Critical-current enhancement driven by suppression of superconducting fluctuation in ion-gated ultrathin FeSe
Supercond. Sci. Technol. 31, 055003 (2018). - J. Shiogai, M. Ciorga, M. Utz, D. Schuh, M. Kohda, D. Bougeard, T. Nojima, D. Weiss, and J. Nitta
Spatial variation of dynamic nuclear spin polarization probed by the non-local Hanle effect
Appl. Phys. Lett. 112, 132403 (2018). - Tomoki Miyakawa, Junichi Shiogai, Sunao Shimizu, Michio Matsumoto, Yukihiro Ito, Takayuki Harada, Kohei Fujiwara, Tsutomu Nojima, Yoshimitsu Itoh, Takuzo Aida, Yoshihiro Iwasa, and Atsushi Tsukazaki
Enhancement of superconducting transition temperature in FeSe electric-double-layer transistor with multivalent ionic liquids
Phys. Rev. Mater. 2, 031801(R) (2018). - Yosuke Satake, Junichi Shiogai, Daichi Takane, Keiko Yamada, Kohei Fujiwara, Seigo Souma, Takafumi Sato, Takashi Takahashi, and Atsushi Tsukazaki
Fermi-level tuning of the Dirac surface state in (Bi1-xSbx)2Se3 thin films
J. Phys. Condens. Matter 30, 085501 (2018). - Y. Fujishiro, N. Kanazawa, T. Shimojima, A. Nakamura, K. Ishizaka, T. Koretsune, R. Arita, A. Miyake, H. Mitamura, K. Akiba, M. Tokunaga, J. Shiogai, S. Kimura, S. Awaji, A. Tsukazaki, A. Kikkawa, Y. Taguchi, and Y. Tokura
Large magneto-thermopower in MnGe with topological spin texture
Nature Comm. 9, 408 (2018). DOI: 10.1038/s41467-018-02857-1 - Shoichi Takasuna, Junichi Shiogai, Shunichiro Matsuzaka, Makoto Kohda, Yutaka Oyama, and Junsaku Nitta
Weak antilocalization induced by Rashba spin-orbit interaction in layered III-VI compound semiconductor GaSe thin films
Phys. Rev. B 96, 161303(R) (2017). - K. Fujiwara, J. Shiogai, and A. Tsukazaki
Fabrication of tetragonal FeSe-FeS alloy film with high sulfur contents by alternate deposition
Jpn. J. Appl. Phys. 56, 100308 (2017). - K. Fujiwara, K. Nishihara, J. Shiogai, and A. Tsukazaki
Enhanced electron mobility at the two-dimensional metallic surface of BaSnO3 electric-double-layer transistor at low temperatures
Appl. Phys. Lett. 110, 203503 (2017). - Junichi Shiogai, Tomoki Miyakawa, Yukihiro Ito, Tsutomu Nojima, and Atsushi Tsukazaki
Unified trend of superconducting transition temperature against Hall coefficient for ultrathin FeSe films prepared on different oxide substrates
Phys. Rev. B 95, 115101 (2017). - K. Fujiwara, K. Nishihara, J. Shiogai, and A. Tsukazaki
High field-effect mobility at the (Sr,Ba)SnO3/BaSnO3 interface
AIP Advances 6, 085014 (2016). DOI: 10.1063/1.4961637 - Junichi Shiogai, Kazuki Nishihara, Kazuhisa Sato and Atsushi Tsukazaki
Improvement of electron mobility in La:BaSnO3 thin films by insertion of an atomically flat insulating (Sr,Ba)SnO3 buffer layer
AIP Advances 6, 065305 (2016). DOI: 10.1063/1.4953808 - H. Masuda, H. Sakai, M. Tokunaga,Y. Yamasaki, A. Miyake, J. Shiogai, S. Nakamura, S. Awaji, A. Tsukazaki, H. Nakao, Y. Murakami, T. -H. Arima, Y. Tokura, S. Ishiwata
Quantum Hall effect in a bulk antiferromagnet EuMnBi2 with magnetically confined two-dimensional Dirac fermions
Science Advances 2, e1501117 (2016). DOI: 10.1126/sciadv.1501117 - J. Shiogai, Y. Ito, T. Mitsuhashi, T. Nojima, and A. Tsukazaki
Electric-field-induced superconductivity in electrochemically-etched ultrathin FeSe films on SrTiO3 and MgO
Nature Phys. 12, 42 (2016). - Junichi Shiogai, Tatsuro Ohashi, Tim Yang, Makoto Kohda, Takeshi Seki, Koki Takanashi, and Junsaku Nitta
Enhancement of electric field modulation of coercivity in Pt / Co / Al-O structures by tuning Co surface oxidation
J. Phys. D: Appl. Phys. 49, 03LT01 (2015). - K. Ueda, J. Fujioka, B.-J. Yang, J. Shiogai, A. Tsukazaki, S. Nakamura, S. Awaji, N. Nagaosa, and Y. Tokura
Magnetic Field-Induced Insulator-Semimetal Transition in a Pyrochlore Nd2Ir2O7
Phys. Rev. Lett. 115, 056402 (2015). - J. Shiogai, M. Ciorga, M. Utz, D. Schuh, M. Kohda, D. Bougeard, T. Nojima, D. Weiss, and J. Nitta
In-plane tunneling anisotropic magnetoresistance in (Ga,Mn)As/GaAs Esaki diodes in the regime of the excess current
Appl. Phys. Lett. 106, 262402 (2015). - R. Ohsugi, J. Shiogai, Y. Kunihashi, M. Kohda, H. Sanada, T. Seki, M. Mizuguchi, H. Gotoh, K. Takanashi, and J. Nitta
Comparison of electrical and optical detection of spin injection in L10-FePt/MgO/GaAs hybrid structures
J. Phys. D Appl. Phys. 48 164003 (2015). - Tomonori Arakawa, Junichi Shiogai, Mariusz Ciorga, Martin Utz, Dieter Schuh, Makoto Kohda, Junsaku Nitta, Dominique Bougeard, Dieter Weiss, Teruo Ono, and Kensuke Kobayashi
Shot Noise Induced by Nonequilibrium Spin Accumulation
Phys. Rev. Lett. 114, 016601 (2015). - Junichi Shiogai, Mariusz Ciorga, Martin Utz, Dieter Schuh, Makoto Kohda, Dominique Bougeard, Tsutomu Nojima, Junsaku Nitta, and Dieter Weiss
Giant enhancement of spin detection sensitivity in (Ga,Mn)As/GaAs Esaki diodes
Phys. Rev. B 89, 081307(R) (2014). - Markus Ehlert, Cheng Song, Mariusz Ciorga, Thomas Hupfauer, Junichi Shiogai, Martin Utz, Dieter Schuh, Dominique Bougeard, and Dieter Weiss
All-electrical detection of spin Hall effect in semiconductors
Phys. Status Solidi B 251, 1725 (2014). DOI: 10.1002/pssb.201350206 (2014) - J. Shiogai, M. Ciorga, M. Utz, D. Schuh, T. Arakawa, M. Kohda, K. Kobayashi, T. Ono, W. Wegscheider, D. Weiss, and J. Nitta
Dynamic nuclear spin polarization in an all-semiconductor spin injection device with (Ga,Mn)As/n-GaAs spin Esaki diode
Appl. Phys. Lett. 101, 212402 (2012). - J. Shiogai, D. Schuh, W. Wegscheider, M. Kohda, J. Nitta, and D. Weiss
Magnitude and sign control of lithography-induced uniaxial anisotropy in ultra-thin (Ga,Mn)As wires
Appl. Phys. Lett. 98, 083101 (2011). - M. Kohda, J. Ogawa, J. Shiogai, F. Matsukura, Y. Ohno, H. Ohno, and J. Nitta
Width and temperature dependence of lithography-induced magnetic anisotropy in (Ga,Mn)As
Physica E 42, 2685 (2010).
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