研究業績 -Publications-

– 論文 –

2023

48. 理論/カーボンナノチューブ/量子ドット/近藤効果/SU(2)
Kondo temperature evaluated from linear conductance in magnetic fields
Rui Sakano, Tokuro Hata, Kaiji Motoyama, Yoshimichi Teratani, Kazuhiko Tsutsumi, Akira Oguri, Tomonori Arakawa, Meydi Ferrier, Richard Deblock, Mikio Eto, and Kensuke Kobayashi
Phys. Rev. B 108, 205147 (2023/11) [selected as an Editors’ Suggestion]
47. 量子コンピューター/低温計測技術/高周波校正/S-パラメーター
Calibrated Two-Port Microwave Measurement up to 26.5 GHz for Wide Temperature Range From 4 to 300 K
Tomonori Arakawa and Seitaro Kon
IEEE Transactions on Instrumentation and Measurement, 72, pp. 1-8, Art no. 1009608, doi: 10.1109/TIM.2023.3315393. (2023/9)
[プレスリリース]
46. 雑音測定/抵抗雑音/トランジスタ/TMDC
Low-frequency noise in hBN/MoS2/hBN transistor at cryogenic temperatures toward low-noise cryo-CMOS device applications
S. Nakaharai, T. Arakawa, A. Zulkefli, T. Iwasaki, K. Watanabe, T. Taniguchi, Y. Wakayama
Appl. Phys. Lett. 122, 262102 (2023/6)
45. ノイズ吸収シート(NSS)/伝送減衰測定/国際標準化
Transmission Attenuation Evaluation of Noise Suppression Sheet for 5G and beyond
T. Arakawa, T. Igarashi, M. Horibe, S. Tamaru and S. Yoshida
IEEE Transactions on Electromagnetic Compatibility 65, 1037-1046 (2023/9)

2022

44. 円偏波マイクロ波/2DEG/整数量子ホール効果/複素伝導度テンソル/空洞共振器
Microwave Dynamical Conductivity in the Quantum Hall Regime
Tomonori Arakawa, Takashi Oka, Seitaro Kon, Yasuhiro Niimi
Physical Review Letters 129, 046801 (2022/7)
43. 円偏波マイクロ波/人工反強磁性体/磁気共鳴/交差マイクロストリップ線路
Polarization-Selective Excitation of Antiferromagnetic Resonance in Perpendicularly Magnetized Synthetic Antiferromagnets
Yoichi Shiota, Tomonori Arakawa, Ryusuke Hisatomi, Takahiro Moriyama, Teruo Ono
Physical Review Applied 18, 014032 (2022/7)
42. 円偏波マイクロ波/YIG薄膜/磁気共鳴/交差マイクロストリップ線路
Magnetic polarization selective spectroscopy of magnetic thin films probed by wideband crossed microstrip circuit in GHz regime
Tomonori Arakawa, Yoichi Shiota, Keisuke Yamada, Teruo Ono, Seitaro Kon
Review of Scientific Instruments 93, 013901 (2022/1)

2021

41. 伝導度測定/カーボンナノチューブ/量子ドット/近藤効果/3体相関
Three-body correlations in nonlinear response of correlated quantum liquid
Tokuro Hata, Yoshimichi Teratani, Tomonori Arakawa, Sanghyun Lee, Meydi Ferrier, Richard Deblock, Rui Sakano, Akira Oguri, and Kensuke Kobayashi
Nature Communications 12, 3233 (2021). [open access]
40. 伝導度測定/2DEG/スピン軌道相互作用/QPC
Large Zeeman Splitting in Out-of-Plane Magnetic Field in a Double-Layer Quantum Point Contact
Daiju Terasawa, Shota Norimoto, Tomonori Arakawa, Meydi Ferrier, Akira Fukuda, Kensuke Kobayashi, and Yoshiro Hirayama
Journal of the Physical Society of Japan 90, 024709 (2021).

2020

39. 理論/カーボンナノチューブ/量子ドット/近藤効果/SU(4)/SU(2)
Field-induced SU(4) to SU(2) Kondo crossover in a half-filling nanotube dot: spectral and finite-temperature properties
Yoshimichi Teratani, Rui Sakano, Tokuro Hata, Tomonori Arakawa, Meydi Ferrier, Kensuke Kobayashi, and Akira Oguri
Physical Review B 102, 165106 (2020).
38. スピン流/逆スピンホール効果
Spin treacle in a frustrated magnet observed with spin current
Hiroki Taniguchi, Mori Watanabe, Takashi Ibe, Masashi Tokuda, Tomonori Arakawa, Toshifumi Taniguchi, Bo Gu, Timothy Ziman, Sadamichi Maekawa, Kensuke Kobayashi, and Yasuhiro Niimi
Physical Review 102, 094405 (2020).
37. 表面弾性波/層状物質/電荷密度波/超伝導
Negative resistance state in superconducting NbSe2 induced by surface acoustic waves
Masahiko Yokoi, Satoshi Fujiwara, Tomoya Kawamura, Tomonori Arakawa, Kazushi Aoyama, Hiroshi Fukuyama, Kensuke Kobayashi, and Yasuhiro Niimi
Science Advances 6, No.34 (2020).
36. 非相反伝導/超伝導
Observation of superconducting diode effect
Fuyuki Ando, Yuta Miyasaka, Tian Li, Jun Ishizuka, Tomonori Arakawa, Yoichi Shiota, Takahiro Moriyama, Youichi Yanase, and Teruo Ono
Nature 584, 373-376 (2020).
35. 単電子ポンプ/エッチング/2DEG
Etching process of narrow wire and application to tunable-barrier electron pump
S. Norimoto, S. Iwakiri, M. Yokoi, T. Arakawa, Y. Niimi, and K. Kobayashi
Review of Scientific Instruments 91, 085110 (2020). [link]
34. 雑音測定/ショット雑音/トンネルダイオード/磁性半導体
Tunneling mechanism in a (Ga,Mn)As/GaAs based spin Esaki diode investigated by bias-dependent shot noise measurements
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
Physical Review B 102, 045308 (2020).
33. 雑音測定/ショット雑音/伝導度測定/2DEG/スピン軌道相互作用/QPC
Conductance quantization and shot noise of a double-layer quantum point contact
D. Terasawa, S. Norimoto, T. Arakawa, M. Ferrier, A. Fukuda, K. Kobayashi, and Y. Hirayama
Physical Review B 101, 115401 (2020).
32. 伝導度測定/反強磁性体
Buttery-shaped magnetoresistance in triangular-lattice antiferromagnet Ag2CrO2
H. Taniguchi, M. Watanabe, M. Tokuda, S. Suzuki, E. Imada, T. Ibe, T. Arakawa, H. Yoshida, H. Ishizuka, K. Kobayashi, and Y. Niimi
Scientific Reports 10, 2525 (2020). [Open Access]
31. 理論/カーボンナノチューブ/量子ドット/近藤効果/SU(2)
Unraveling a concealed resonance by multiple Kondo transitions in a quantum dot
Aritra Lahiri, Tokuro Hata, Sergey Smirnov, Meydi Ferrier, Tomonori Arakawa, Michael Niklas, Magdalena Marganska, Kensuke Kobayashi, and Milena Grifoni
Physical Review B (Rapid Communications) 101, 041102(R). (2020).

2019

30. 雑音測定/ショット雑音/伝導度測定/カーボンナノチューブ/量子ドット/近藤効果/SU(4)/SU(2)
Quantum Noise in Carbon Nanotubes as a Probe of Correlations in the Kondo Regime
M. Ferrier, R. Delagrange, J. Basset, H. Bouchiat, T. Arakawa, T. Hata, R. Fujiwara, Y. Teratani, R. Sakano, A. Oguri, K. Kobayashi, and R. Deblock
Journal of Low Temperature Physics (2019).
29. 円偏波マイクロ波/多結晶YIG/磁気共鳴/複素伝導度テンソル/空洞共振器
Cavity resonator for circularly polarized microwave irradiation mounted on a cryostat
T. Arakawa, S. Norimoto, S. Iwakiri, T. Asano, and Y. Niimi
Review of Scientific Instruments 90, 084707 (2019).
28. スピン流/逆スピンホール効果/超伝導
Spin transport measurements in metallic Bi/Ni nanowires
Masashi Tokuda, Natsuki Kabeya, Komei Iwashita, Hiroki Taniguchi, Tomonori Arakawa, Di Yue, Xinxin Gong, Xiaofeng Jin, Kensuke Kobayashi, and Yasuhiro Niimi
Applied Physics Express 12, 053005 (2019).

2018

27. 雑音測定/ショット雑音/伝導度測定/カーボンナノチューブ/量子ドット/近藤効果/超伝導/SU(4)/SU(2)
Enhanced Shot Noise of Multiple Andreev Reflections in a Carbon Nanotube Quantum Dot in SU(2) and SU(4) Kondo Regimes
T. Hata, R. Delagrange, T. Arakawa, S. Lee, R. Deblock, H. Bouchiat, K. Kobayashi, and M. Ferrier
Physical Review Letters 121, 247703 (2018).
26. 伝導度測定/量子ドット/2DEG/ファノ効果
Fano effect in the transport of an artificial molecule
S. Norimoto, S. Nakamura, Y. Okazaki, T. Arakawa, K. Asano, K. Onomitsu, K. Kobayashi, and N. Kaneko
Physical Review B 97, 195313 (2018).
25. 微細加工/超伝導
Electrical contacts to thin layers of Bi2Sr2CaCu2O8+δ
S. Suzuki, H. Taniguchi, T. Kawakami, M. Cosset-Cheneau, T. Arakawa, S. Miyasaka, S. Tajima, Y. Niimi, and K. Kobayashi
Applied Physics Express 11,  053201 (2018).
24. 微細加工/電導度測定/反強磁性体
Fabrication of thin films of two-dimensional triangular antiferromagnet Ag2CrO2 and their transport properties
H. Taniguchi, S. Suzuki, T. Arakawa, H. Yoshida, Y. Niimi, and K. Kobayashi
AIP Advances 8, 025010 (2018).

2017

23. 雑音測定/ショット雑音/伝導度測定/カーボンナノチューブ/量子ドット/近藤効果/超伝導/SU(4)/SU(2)
Quantum Fluctuations along Symmetry Crossover in a Kondo-Correlated Quantum Dot
M. Ferrier, T. Arakawa, T. Hata, R. Fujiwara, R. Delagrange, R. Deblock, Y. Teratani, R. Sakano, A. Oguri, and K. Kobayashi
Physical Review Letters 118, 196803 (2017).

2016

22. 理論/カーボンナノチューブ/量子ドット/近藤効果/超伝導/SU(N)
Field-Enhanced Kondo Correlations in a Half-Filling Nanotube Dot: Evolution of an SU(N) Fermi-Liquid Fixed Point
Y. Teratani, R. Sakano, R. Fujiwara, T. Hata, T. Arakawa, M. Ferrier, K. Kobayashi, and A. Oguri
Journal of the Physical Society of Japan 85, 094718 (2016).
21. 雑音測定/抵抗ゆらぎ/伝導度測定/グラフェン
Anomalous behavior of 1/f noise in graphene near the charge neutrality point
S. Takeshita, S. Matsuo, T. Tanaka, S. Nakaharai, K. Tsukagoshi, T. Moriyama, T. Ono, T. Arakawa, and K. Kobayashi
Applied Physics Letters 108, 103106 (2016).
20. 雑音測定/ショット雑音/伝導度測定/2DEG/高移動度/QPC
Finite Shot Noise and Electron Heating at Quantized Conductance in High-mobility Quantum Point Contacts
T. Muro, Y. Nishihara, S. Norimoto, M. Ferrier, T. Arakawa, K. Kobayashi, T. Ihn, C. Rossler, K. Ensslin, C. Reichl, and W. Wegscheider
Physical Review B 93, 195411 (2016).
19. 雑音測定/ショット雑音/伝導度測定/2DEG/整数量子ホール効果
Giant Fano factor and bistability in a Corbino disk in the quantum Hall effect breakdown regime
T. Hata, T. Arakawa, K. Chida, S. Matsuo, and K. Kobayashi
Journal of Physics: Condensed Matter 28, 055801 (2016). [link]
18. 雑音測定/ショット雑音/伝導度測定/カーボンナノチューブ/量子ドット/近藤効果/超伝導/SU(4)/SU(2)
Universality of non-equilibrium fluctuations in strongly correlated quantum liquids
M. Ferrier, T. Arakawa, T. Hata, R. Fujiwara, R. Delagrange, R. Weil, R. Deblock, R. Sakano, A. Oguri, and K. Kobayashi
Nature Physics 12, 230-235 (2016).

2015

17. 雑音測定/ショット雑音/非局所伝導度測定/磁性半導体/スピン蓄積
Shot Noise Induced by Nonequilibrium Spin Accumulation
Tomonori Arakawa, Junichi Shiogai, Mariusz Ciorga, Martin Utz, Dieter Schuh, Makoto Kohda, Junsaku Nitta, Dominique Bougeard, Dieter Weiss, Teruo Ono, and Kensuke Kobayashi
Physical Review Letters 114, 016601-1-016601-5 (2015).[selected as an Editors’ Suggestion]

2014

16. 雑音測定/ショット雑音/伝導度測定/TMR素子
Leak current estimated from the shot noise in magnetic tunneling junctions
Takahiro Tanaka, Tomonori Arakawa, Masahiro Maeda, Kensuke Kobayashi, Yoshitaka Nishihara, Teruo Ono, Takayuki Nozaki, Akio Fukushima, Shinji Yuasa
Applied Physics Letters 105, 042405-1-042405-4 (2014).
15. 雑音測定/ショット雑音/伝導度測定/2DEG/整数量子ホール効果
Avalanche electron bunching in a Corbino disk in the quantum Hall effect breakdown regime
Kensaku Chida, Tokuro Hata, Tomonori Arakawa, Sadashige Matsuo, Yoshitaka Nishihara, Takahiro Tanaka, Teruo Ono, and Kensuke Kobayashi
Physical Review B 89, 235318-1-235318-4 (2014).

2013

14. 伝導度測定/弱反局在/UCF/トポロジカル絶縁体
Conductance fluctuation and weak antilocalization in epitaxial Bi2Se3
Sadashige Matsuo, Tomohiro Koyama, Kazutoshi Shimamura, Tomonori Arakawa, Yoshitaka Nishihara, Daichi Chiba, Kensuke Kobayashi, Teruo Ono, Cui-Zu Chang, Ke He, Xu-Cun Ma and Qi-Kun Xue
AIP Conference Proceedings 1566, 193-194 (2013).
13. 抵抗検出NMR/伝導度測定/2DEG/整数量子ホール効果
Bias Voltage Dependence of the Electron Spin Depolarization in Quantum Wires in the Quantum Hall Regime Detected by the Resistively Detected NMR
Kensaku Chida, Masayuki Hashisaka, Yoshiaki Yamauchi, Shuji Nakamura, Tomonori Arakawa, Tomoki Machida, Kensuke Kobayashi, and Teruo Ono
AIP Conference Proceedings 1566, 279-280 (2013).
12. HEMT増幅器/雑音測定/ショット雑音/伝導度測定/2DEG/QPC
Cryogenic amplifier for shot noise measurement at 20 mK
Tomonori Arakawa, Yoshitaka Nishihara, Masahiro Maeda, Shota Norimoto, and Kensuke Kobayashi
Applied Physics Letters 103 172104-1-172104-4 (2013).
11. 雑音測定/ショット雑音/伝導度測定/2DEG/整数量子ホール効果
Observation of finite excess noise in the voltage-biased quantum Hall regime as a precursor for breakdown
Kensaku Chida, Tomonori Arakawa, Sadashige Matsuo, Yoshitaka Nishihara, Takahiro Tanaka, Daichi Chiba, Teruo Ono, Tokuro Hata, Kensuke Kobayashi, and Tomoki Machida
Physical Review B 87, 155313-1-155313-7 (2013).

2012

10. 雑音測定/ショット雑音/抵抗ゆらぎ/伝導度測定/TMR素子
Low-frequency and shot noises in CoFeB/MgO/CoFeB magnetic tunneling junctions
Tomonori Arakawa, Takahiro Tanaka, Kensaku Chida, Sadashige Matsuo, Yoshitaka Nishihara, Daichi Chiba, Kensuke Kobayashi, Teruo Ono, Akio Fukushima, and Shinji Yuasa
Physical Review B 86, 224423-1-224423-9 (2012).
9. 抵抗検出NMR/非局所伝導度測定/磁性半導体/スピン蓄積
Dynamic nuclear spin polarization in an all-semiconductor spin injection device with (Ga,Mn)As/n-GaAs spin Esaki diode
Junichi Shiogai, Mariusz Ciorga, Martin Utz, Dieter Schuh, Tomonori Arakawa, Makoto Kohda, Kensuke Kobayashi, Teruo Ono, Werner Wegscheider, Dieter Weiss, and Junsaku Nitta
Applied Physics Letters 101, 212402-1-212402-5 (2012).
8. 雑音測定/ショット雑音/伝導度測定/TMR素子/コヒーレントトンネリング
Signature of Coherent Transport in Epitaxial Spinel-Based Magnetic Tunnel Junctions Probed by Shot Noise Measurement
Takahiro Tanaka, Tomonori Arakawa, Kensaku Chida, Yoshitaka Nishihara, Daichi Chiba, Kensuke Kobayashi, Teruo Ono, Hiroaki Sukegawa, Shinya Kasai, and Seiji Mitani
Applied Physics Express 5, 053003-1-053003-3 (2012).
7. 伝導度測定/弱反局在/UCF/トポロジカル絶縁体
Weak antilocalization and conductance fluctuation in a submicrometer-sized wire of epitaxial Bi2Se3
Sadashige Matsuo, Tomohiro Koyama, Kazutoshi Shimamura, Tomonori Arakawa, Yoshitaka Nishihara, Daichi Chiba, Kensuke Kobayashi, Teruo Ono, Cui-Zu Chang, Ke He, Xu-Cun Ma, and Qi-Kun Xue
Physical Review B 85, 075440-1-075440-7 (2012).
6. 雑音測定/ショット雑音/伝導度測定/2DEG/整数量子ホール効果
Shot noise induced by electron-nuclear spin-flip scattering in a nonequilibrium quantum wire
Kensaku Chida, Masayuki Hashisaka, Yoshiaki Yamauchi, Shuji Nakamura, Tomonori Arakawa, Tomoki Machida, Kensuke Kobayashi, and Teruo Ono
Physical Review B 85, 041309-1-041309-4 (Rapid Communications) (2012).[selected as an Editors’ Suggestion]

2011

5. 雑音測定/ショット雑音/伝導度測定/TMR素子/コヒーレントトンネリング
Sub-Poissonian Shot Noise in CoFeB/MgO/CoFeB-based Magnetic Tunneling Junctions
Tomonori Arakawa, Koji Sekiguchi, Shuji Nakamura, Kensaku Chida, Yoshitaka Nishihara, Daichi Chiba, Kensuke Kobayashi, Akio Fukushima, Shinji Yuasa and Teruo Ono
Applied Physics Letters 98, 202103-1-202103-3 (2011).
4. 抵抗検出NMR/伝導度測定/2DEG/整数量子ホール効果
Dispersive lineshape of the resistively detected NMR in a quantum wire in the quantum Hall regime
K. Chida, M. Hashisaka, Y. Yamauchi, S. Nakamura, T. Arakawa, T. Machida, K. Kobayashi and T. Ono
AIP Conference Proceedings 1399, 675-676 (2011).
3. 伝導度測定/2DEG/整数量子ホール効果
Non-equilibrium transport in a quantum wire in the quantum Hall regime
K. Chida, M. Hashisaka, Y. Yamauchi, S. Nakamura, T. Arakawa, T. Machida, K. Kobayashi, T. Ono
Journal of Physics: Conference Series. 334, 012031 (2011).
2. 雑音測定/ショット雑音/伝導度測定/2DEG/量子ドット/近藤効果/超伝導/SU(2)
Evolution of the Kondo effect in a quantum dot probed by shot noise
Yoshiaki Yamauchi, Koji Sekiguchi, Kensaku Chida, Tomonori Arakawa, Shuji Nakamura, Kensuke Kobayashi, Teruo Ono, Tatsuya Fujii, Rui Sakano
Physical Review Letters 106, 176601-1-176601-4 (2011).

2010

1. 雑音測定/ショット雑音/伝導度測定/TMR素子
Observation of Full Shot Noise in CoFeB/MgO/CoFeB-based Magnetic Tunneling Junctions
Koji Sekiguchi, Tomonori Arakawa, Yoshiaki Yamauchi, Kensaku Chida, Masaki Yamada, Hiromasa Takahashi, Daichi Chiba, Kensuke Kobayashi, and Teruo Ono
Applied Physics Letters 96, 252504-1-252504-3 (2010).

– 著書・解説記事 –

3. 「次世代デバイス開発に向けた高周波計測技術の高周波化と高精度化の動向
荒川智紀、計測と制御, vol.62, No. 6, pp.349-356, 2023.
2. 「次世代デバイス開発に資する計測技術の高周波化と高精度化の研究
荒川智紀、産総研計量標準報告, vol.11, No. 1, pp.53-67, 2023.
1. 「スピン流とそのゆらぎ」
荒川智紀、小林研介, 日本物理学会誌, vol.74, 4, pp.222-227, 2019.

– 招待・依頼講演 –

4. “Microscopic understanding of spin current probed by shot noise”
T. Arakawa, APS March Meeting 2016, Baltimore, Maryland(USA), 2016. 3
3. “Shot noise induced by spin accumulation”
T. Arakawa, ISSP International Workshop on New Perspectives in Spintronic and Mesoscopic Physics (NPSMP2015), Kashiwa (Japan), 2015. 6
2. “Shot noise induced by nonequilibrium spin accumulation”
T. Arakawa, The 1st International Symposium on Interactive Materials Science Cadet Program (iSIMSC), Osaka (Japan), 2014. 12
1. “Shot noise in magnetic tunnel junctions (experiments)”
T. Arakawa, ICC-IMR Workshop on Spintronics6, Tohoku University (Japan), 2011. 9