Laser and Synchrotron Research Center (LASOR),
the Institute for Solid State Physics (ISSP)
The University of TokyoItatani Laboratory

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2024

  • *M. A. Weiss, F. S. Herbst, S. Eggert, M. Nakajima, A. Leitenstorfer, S. T. B. Goennenwein, and *T. Kurihara, "Subharmonic Lock-in Detection and Its Optimization for Femtosecond Noise Correlation Spectroscopy", Review of Scientific Instruments95, 083005 (2024). [Featured article].
  • S. Y. Liu, Y. Iwamoto, H. Mashiko, S. Ichimaru, M. Hatayama, E. M. Gullikson, T. Mizuno, T. Kurihara, J. Itatani, and H. Takenaka, "Development of a narrowband multilayer mirror for extracting a single order component from high harmonics in the 63–70 eV region," Appl. Opt. 63(17), 4522-4528 (2024).[Editors' Pick][doi: 10.1364/AO.523107]
  • 板谷治郎, "[コラム] アト秒科学," 数理科学（特集 様々な視点で捉えなおす<時間>の概念）2024年6月号 No.732, p.38-39 サイエンス社.
  • 板谷治郎, "高繰り返しアト秒光源の開発とその応用（解説・「高次高調波とアト秒光科学の将来」特集）," 月刊オプトロニクス2024年4月号, p.153-158.
  • Master Thesis, Yangyang Hua, "Sub-cycle nonlinear spectroscopy of condensed matter driven by intense MIR fields," [修士論文, 華 洋陽, "高強度中赤外光で駆動された凝縮系のサブサイクル非線形分光"] (Jan 2024).
  • 板谷治郎, "2023年ノーベル物理学賞：Pierre Agostini氏, Ferenc Krausz氏, Anne L'Huillier氏 - 物質中の電子ダイナミクスを研究するためのアト秒パルス光の生成に関する実験的手法の業績（学界ニュース）," 日本物理学会誌 2024年1月号. [doi: 10.11316/butsuri.79.1_36]
  • Zhuquan Zhang, Frank Y. Gao, Jonathan B. Curtis, Zi-Jie Liu, Yu-Che Chien, Alexander von Hoegen, Man Tou Wong, Takayuki Kurihara, Tohru Suemoto, Prineha Narang, Edoardo Baldini, and Keith A. Nelson, "Terahertz field-induced nonlinear coupling of two magnon modes in an antiferromagnet", Nature Physics (2024). [https://doi.org/10.1038/s41567-024-02386-3]
  • T. Fujimoto, T. Kurihara, Y. Murotani, T. Tamaya, N. Kanda, C. Kim, J. Yoshinobu, H. Akiyama, T. Kato, and R. Matsunaga, "Observation of Terahertz Spin Hall Conductivity Spectrum in GaAs with Optical Spin Injection," Phys. Rev. Lett. 132, 016301-1-7 (2024). [Editors' Suggestion] [doi:10.1103/PhysRevLett.132.016301]

2023

  • 板谷治郎, "高強度レーザーとアト秒科学（解説）," 現代化学 2023年12月号（No. 633, p.28-30, 東京化学同人).
  • M. A. Weiss, A. Herbst, J. Schlegel, T. Dannegger, M. Evers, A. Donges, M. Nakajima, A. Leitenstorfer, S. T. B. Goennenwein, U. Nowak, and T. Kurihara, "Discovery of ultrafast spontaneous spin switching in an antiferromagnet by femtosecond noise correlation spectroscopy," Nature Commun. 14, 7651-1-9 (2023). [doi: 10.1038/s41467-023-43318-8]
  • 板谷治郎, "高強度レーザーとアト秒科学（解説）," UTokyo Focus 2023年10月30日公開 <https://www.u-tokyo.ac.jp/focus/ja/articles/z0209_00254.html>.
  • 神田夏輝, 石井順久, 板谷治郎, 松永隆佑, "パルス内差周波発生法と光パラメトリック増幅による位相安定高強度マルチテラヘルツパルス発生," レーザー研究 50(6), 286-290 (2023).
  • Q. Ren, T. Suzuki, T. Kanai, J. Itatani, S. Shin, and K. Okazaki, "Phase-resolved frequency-domain analysis of the photoemission spectra for photoexcited 1T-TaS2 in the Mott insulating charge density wave state," Appl. Phys. Lett. 122(22), 221902-1-6 (2023). [doi: 10.1063/5.0149692]
  • T. Kurihara, M. Bamba, H. Watanabe, M. Nakajima, and T. Suemoto, "Observation of terahertz-induced dynamical spin canting in orthoferrite magnon by magnetorefractive probing", Commun. Phys. 6(1), 1–6 (2023). [doi: 10.1038/s42005-023-01167-3]
  • Takayuki Kurihara, Tianqi Yang, Tomoya Mizuno, Teruto Kanai, and Jiro Itatani, "Highly CEP-stable optical parametric amplifier at 2 μm with a few-cycle duration and 100 kHz repetition rate," Opt. Express 31(7), 11649-11658 (2023). [doi: 10.1364/OE.481126]
  • Tomoya Mizuno, Tianqi Yang, Takayuki Kurihara, Nobuhisa Ishii, Teruto Kanai, Oleg I. Tolstikhin, Toru Morishita, and Jiro Itatani, "Comparative study of photoelectron momentum distributions from Kr and CO2 near a backward rescattering caustic by carrier-envelope phase mapping," Phys. Rev. A 107, 033101-1-15 (2023). [doi: 10.1103/PhysRevA.107.033101]
  • Taro Sekikawa, Nariyuki Saito, Yutaro Kurimoto, Nobuhisa Ishii, Tomoya Mizuno, Teruto Kanai, Jiro Itatani, Kenichiro Saita, and Tetsuya Taketsugu, "Real-time observation of the Woodward-Hoffmann rule for 1,3-cyclohexadiene by femtosecond soft X-ray transient absorption," Phys. Chem. Chem. Phys. 25, 8497-8506 (2023). [doi: 10.1039/d2cp05268g]
  • Zhuquan Zhang, Frank Y. Gao, Jonathan B. Curtis, Zi-Jie Liu, Yu-Che Chien, Alexander von Hoegen, Takayuki Kurihara, Tohru Suemoto, Prineha Narang, Edoardo Baldini, Keith A. Nelson, "Three-wave mixing of anharmonically coupled magnons", arXiv:2301.12555. [Link]
  • Marvin A. Weiss, Andreas Herbst, Julius Schlegel, Tobias Dannegger, Martin Evers, Andreas Donges, Makoto Nakajima, Alfred Leitenstorfer, Sebastian T. B. Goennenwein, Ulrich Nowak, and Takayuki Kurihara, "Ultrafast spontaneous spin switching in an antiferromagnet," arXiv:2301.02006. [Link]
  • 沖本洋一, 板谷治郎, 堀内左智雄, "超高速光パルスによる強誘電体の光制御," 「光と物質の量子相互作用ハンドブック」第3編 第9章（エヌ・ティー・エス）. [Link]
  • Takumi Mitsuoka, Yu Takahashi, Takeshi Suzuki, Mario Okawa, Hidenori Takagi, Naoyuki Katayama, Hiroshi Sawa, Minoru Nohara, Mari Watanabe, Jiadi Xu, Qianhui Ren, Masami Fujisawa, Teruto Kanai, Jiro Itatani, Kozo Okazaki, Shik Shin, Takashi Mizokawa, "Quasi One-Dimensional Band Structure of Photoinduced Semimetal Phase of Ta2Ni1-xCoxSe5 (x = 0.0 and 0.1)," J.  Phys. Soc. Jpn. 92(2) 023703-1-5 (2023). [doi: 10.7566/JPSJ.92.023703]
  • Tomohiro Fujimoto, Takayuki Kurihara, Yuta Murotani, Tomohiro Tamaya, Natsuki Kanda, Changsu Kim, Jun Yoshinobu, Hidefumi Akiyama, Takeo Kato, and Ryusuke Matsunaga, "Observation of Terahertz Spin Hall Conductivity Spectrum in GaAs with Optical Spin Injection," Phys. Rev. Lett. 132, 016301 (2024). [doi: 10.1103/PhysRevLett.132.016301] [Editors' Suggestion]
  • Mario Okawa, Yuka Akabane, Mizuki Maeda, Gangjian Tan, Li-Dong Zhao, Mercouri G. Kanatzidis, Takeshi Suzuki, Mari Watanabe, Jiadi Xu, Qianhui Ren, Masami Fujisawa, Teruto Kanai, Jiro Itatani, Shik Shin, Kozo Okazaki, Naurang L. Saini, Takashi Mizokaw, "Direct observation of multiple conduction-band minima in high-performance thermoelectric SnSe," Scripta Materialia 223, 115081-1-4 (2023). [doi: 10.1016/j.scriptamat.2022.115081]

2022

  • Zenghu Chang, Li Fang, Vladimir Fedorov, Chase Geiger, Shambhu Ghimire, Christian Heide, Nobuhisa Ishii, Jiro Itatani, Chandrashekhar Joshi, Yuki Kobayashi, Prabhat Kumar, Alphonse Marra, Sergey Mirov, Irina Petrushina, Mikhail Polyanskiy, David A. Reis, Sergei Tochitsky, Sergey Vasilyev, Lifeng Wang, Yi Wu, and Fangjie Zhou, "Intense infrared lasers for strong-field science," Adv. Opt. Photonics 14(4), 652-782 (2022). [doi: 10.1364/AOP.454797]
  • Yoichi Okimoto, Peiyu Xia, Jiro Itatani, Haruka Matsushima, Tadahiko Ishikawa, Shin-ya Koshihara, and Sachio Horiuchi, "Ultrafast opto-protonics in a hydrogen-bonded π-molecular ferroelectric crystal," APL Mater. 10, 090702-1-10 (2022). [doi: 10.1063/5.0097571]
  • Lu Xu, Bing Xue, Nobuhisa Ishii, Jiro Itatani, Katsumi Midorikawa, Eiji J. Takahashi, "100-mJ class, sub-two-cycle, carrier-envelope phase-stable dual-chirped optical parametric amplification," Opt. Lett. 47(13), 3371-3374 (2022). [doi: 10.1364/OL.455811]
  • Mari Watanabe, Takeshi Suzuki, Takashi Someya, Yu Ogawa, Shoya Michimae, Masami Fujisawa, Teruto Kanai, Jiro Itatani, Tomohiko Saitoh, Shik Shin, and Kozo Okazaki, "Photo-Excitation Band-Structure Engineering of 2H-NbSe2 Probed by Time- and Angle-Resolved Photoemission Spectroscopy," J. Phys. Soc. Jpn. 91, 064703-1-5 (2022). [doi: 10.7566/JPSJ.91.064703]
  • Y. Zhao, T. Suzuki, T. Iimori, H.-W. Kim, J. R. Ahn, M. Horio, Y. Sato, Y. Fukaya, T. Kanai, K. Okazaki, S. Shin, S. Tanaka, F. Komori, H. Fukidome and I. Matsuda, "Environmental effects on layer-dependent dynamics of Dirac fermions in quasicrystalline bilayer graphene," Phys. Rev. B 105, 115304-1-8 (2022). [doi: 10.1103/PhysRevB.105.115304]
  • Kotaro Imasaka, Yasushi Shinohara, Tomohiro Kaji, Keisuke Kaneshima, Nobuhisa Ishii, Jiro Itatani, Kenichi L Ishikawa, Satoshi Ashihara, "High harmonic generation from GaSe in a deep-UV range well above the bandgap," Optics Continuum 1(5), 1232-1247 (2022). [doi: 10.1364/OPTCON.451394] [Editor's Pick]
  • C. Schoenfeld, P. Sulzer, D. Brida, D. Brida, A. Leitenstorfer, and T. Kurihara, "Passively Phase-Locked Er:Fiber Source of Single-Cycle Pulses in the near Infrared with Electro-Optic Timing Modulation for Field-Resolved Electron Control," Opt. Lett. OL 47, 3552-3555 (2022). [doi: 10.1364/OL.461076]
  • Lu Xu, Bing Xue, Nobuhisa Ishii, Jiro Itatani, Katsumi Midorikawa, Eiji J. Takahashi, "100-mJ class, sub-two-cycle, carrier-envelope phase-stable dual-chirped optical parametric amplification," arXiv:2202.03658. [Link]
  • Takayuki Kurihara, Motoaki Bamba, Hiroshi Watanabe, Makoto Nakajima, and Tohru Suemoto, "Spin Canting in Nonlinear Terahertz Magnon Dynamics Revealed by Magnetorefractive Probing in Orthoferrite," arXiv:2202.11365. [Link].
  • Thomas Deckert, Jonas Allerbeck, Takayuki Kurihara, and Daniele Brida, "Ultrafast Multidimensional Spectroscopy with Field Resolution and Noncollinear Geometry at Mid-Infrared Frequencies," New J. Phys. 24, 023005-1-9 (2022). [doi: 10.1088/1367-2630/ac4a16]

2021

  • Takayuki Kurihara, "Observation and Control of Magnetic Order Dynamics by Terahertz Magnetic Nearfield," Springer Thesis (2021). [doi:10.1007/978-981-16-8793-8]
  • Nariyuki Saito, Nicolas Douguet, Hiroki Sannohe, Nobuhisa Ishii, Teruto Kanai, Yi Wu, Andrew Chew, Seunghwoi Han, Barry I. Schneider, Jeppe Olsen, Luca Argenti, Zenghu Chang, and Jiro Itatani, "Attosecond electronic dynamics of core-excited states of N2O in the soft x-ray region," Phys. Rev. Res. 3, 043222-1-8 (2021). [doi: 10.1103/PhysRevResearch.3.043222]
  • Peiyu Xia, Tomohiro Tamaya, Changsu Kim, Faming Lu, Teruto Kanai, Nobuhisa Ishii, Jiro Itatani, Hidefumi Akiyama, and Takeo Kato, "High-harmonic generation in GaAs beyond the perturbative regime," Phys. Rev. B 104, L121202-1-6 (2021). [doi: 10.1103/PhysRevB.104.L121202]
  • M. Nakajima, G. Isoyama, and Takayuki Kurihara, "Magnetic Domain Control of ErFeO₃ by Intense Terahertz Free Electron Laser Pulses," IEEE Trans. on Plasma Sci. 49(11), 3344-3350 (2021). [doi: 10.1109/TPS.2021.3112456]
  • Master Thesis, Tianqi Yang, "Development of a flat liquid-jet system for soft X-ray absorption spectroscopy and high harmonics generation" [修士論文, 楊 添淇, "軟Ｘ線吸収分光と高調波発生に用いる平面液体噴射システムの開発"] (July 2021).
  • Gabriel Fitzky, Makoto Nakajima, Yohei Koike, Alfred Leitenstorfer, and Takayuki Kurihara, "Ultrafast control of magnetic anisotropy by resonant excitation of 4f electrons and phonons in Sm0.7Er0.3FeO3", Phys. Rev. Lett. 127, 107401 (2021). [doi: 10.1103/PhysRevLett.127.107401]
  • Tomoya Mizuno, Nobuhisa Ishii, Teruto Kanai, Philipp Rosenberger, Dominik Zietlow, Matthias F. Kling, Oleg I. Tolstikhin, Toru Morishita, and Jiro Itatani, "Observation of the quantum shift of a backward rescattering caustic by carrier-envelope phase mapping," Phys. Rev. A  103(4), 043121-1-12 (2021) [doi: 10.1103/PhysRevA.103.043121]
  • Takeshi Suzuki, Yasushi Shinohara, Yangfan Lu, Mari Watanabe, Jiadi Xu, Kenichi L. Ishikawa, Hide Takagi, Minoru Nohara, Naoyuki Katayama, Hiroshi Sawa, Masami Fujisawa, Teruto Kanai, Jiro Itatani, Takashi Mizokawa, Shik Shin, and Kozo Okazaki, "Detecting electron-phonon coupling during photoinduced phase transition," Phys. Rev. B 103(12), L121105-1-6 (2021) [doi: 10.1103/PhysRevB.103.L121105 Editors' Suggestion]
  • Natsuki Kanda, Nobuhisa Ishii, Jiro Itatani, and Ryusuke Matsunaga, "Optical parametric amplification of phase-stable terahertz-to-mid-infrared pulses studied in the time domain," Opt. Express 29(3), 3479-3489 (2021). [doi: 10.1364/OE.413200]

2020

  • 斎藤成之, "アト秒軟X線パルスで捉えた超高速分子ダイナミクス(解説)," 光学 「2019年日本の光学研究」特集号 49, 249 (2020年6月号). [Link]
  • Yasuyuki Sanari, Hideki Hirori, Tomoko Aharen, Hirokazu Tahara, Yasushi Shinohara, Kenichi L. Ishikawa, Tomohito Otobe, Peiyu Xia, Nobuhisa Ishii, Jiro Itatani, Shunsuke A. Sato, and Yoshihiko Kanemitsu, "Role of virtual band population for high harmonic generation in solids," Phys. Rev. B (Rapid Communication) 102(4), 041125(R)-1-7 (2020) [doi: 10.1103/PhysRevB.102.041125]
  • Natsuki Kanda, Nobuhisa Ishii, Jiro Itatani, Ryusuke Matsunaga, "Time-domain spectroscopy of optical parametric amplification for phase-stable terahertz-to-midinfrared pulses," arXiv:2005.03538. [link]
  • Takumi Mitsuoka, Takeshi Suzuki, Hidenori Takagi, Naoyuki Katayama, Hiroshi Sawa, Minoru Nohara, Mari Watanabe, Jiadi Xu, Qianhui Ren, Masami Fujisawa, Teruto Kanai, Jiro Itatani, Shik Shin, Kozo Okazaki, and Takashi Mizokawa, "Photoinduced Phase Transition from Excitonic Insulator to Semimetal-like State in Ta2Ni1-xCoxSe5 (x = 0.10),"  J. Phys. Soc. Jpn. 89, 124703-1-6 (2020). [doi: 10.7566/JPSJ.89.124703]
  • 石井順久, 金島圭佑, 夏沛宇, 斎藤成之, 金井輝人, 板谷治郎, "中赤外光パルスを用いた固体高次高調波発生とその偏光特性（解説）," ["Polarization Analysis of High Harmonic Generation in Solids Using Intense Mid-IR Sources (in Japanese),"] レーザー研究 「新たな展開を見せる高次高調波発生」解説特集号 49, 168-173 (2020年4月).
  • Bing Cheng, Natsuki Kanda, Tatsuhiko N. Ikeda, Takuya Matsuda, Peiyu Xia, Timo Schumann, Susanne Stemmer, Jiro Itatani, N. P. Armitage, and Ryusuke Matsunaga, "Efficient Terahertz Harmonic Generation with Coherent Acceleration of Electrons in the Dirac Semimetal Cd3As2," Phys. Rev. Lett. 124, 117492-1-6 (2020). [doi: 10.1103/PhysRevLett.124.1174020]
  • Doctoral Thesis, Nariyuki Saito, "Transient Absorption Spectroscopy Using Attosecond Soft X-ray Pulses in the Water Window," [博士論文, 斎藤成之, "「水の窓」領域のアト秒軟X線パルスを用いた超高速過渡吸収分光 (in English)"] (January 2020).
  • Doctoral Thesis, Xia Peiyu, "High Harmonic Generation in Solids Using Intense Mid-infrared Sources (in Japanese)," [博士論文, 夏沛宇, "高強度中赤外光源による固体における高次高調波発生に関する研究,"] (January 2020).

2019

  • Nariyuki Saito, Hiroki Sannohe, Nobuhisa Ishii, Teruto Kanai, Nobuhiro Kosugi, Yi Wu, Andrew Chew, Seunghwoi Han, Zenghu Chang, and Jiro Itatani, "Real-time observation of electronic, vibrational, and rotational dynamics in nitric oxide with attosecond soft x-ray pulses at 400 eV," Optica 6, 1542-1546 (2019). [doi: 10.1364/OPTICA.6.001542]
  • 金島圭佑, 石井順久, 竹内健悟, 板谷治郎, "位相安定な中赤外光源とサブサイクル分光（解説）," 固体物理(アグネ技術センター), 特集号「高強度テラヘルツ・赤外パルスが拓く非平衡物性」,  54 (11), 165-172 (2019).　
  • Tomoya Mizuno, Kengo Takeuchi, Keisuke Kaneshima, Nobuhisa Ishii, Teruto Kanai, and Jiro Itatani, "Resonant-Like Field Enhancement by Nanoscale Grating-Coupled Propagating Surface Plasmons and Localized Surface Plasmons in the Mid-Infrared Range: Implications for Ultrafast Plasmonic Electron Sources," ACS Appl. Nano Mater. 2, 7067-7073 (2019). [doi: 10.1021/acsanm.9b01597]
  • Takeshi Suzuki, Takushi Iimori, Sung Joon Ahn, Yuhao Zhao, Mari Watanabe, Jiadi Xu, Masami Fujisawa, Teruto Kanai, Nobuhisa Ishii, Jiro Itatani, Kento Suwa, Hirokazu Fukidome, Satoru Tanaka, Joung Real Ahn, Kozo Okazaki, Shik Shin, Fumio Komori, and Iwao Matsuda, "Ultrafast Unbalanced Electron Distributions in Quasicrystalline 30° Twisted Bilayer Graphene," ACS Nano 13(10), 11981-11987 (2019). [doi: 10.1021/acsnano.9b06091]
  • Takeshi Suzuki, Takashi Someya, Takahiro Hashimoto, Shoya Michimae, Mari Watanabe, Masami Fujisawa, Teruto Kanai, Nobuhisa Ishii, Jiro Itatani, Shigeru Kasahara, Yuji Matsuda, Takasada Shibauchi, Kozo Okazaki, and Shik Shin, "Photoinduced possible superconducting state with long-lived disproportionate band filling in FeSe," Commun. Phys. 2:115, 1-7 (2019). [doi: 10.1038/s42005-019-0219-4]
  • Philipp Rupp, Christian Burger, Nora G. Kling, Matthias Kübel, Sambit Mitra, Philipp Rosenberger, Thomas Weatherby, Nariyuki Saito, Jiro Itatani, Ali S. Alnaser, Markus B. Raschke, Eckart Rühl, Annika Schlander, Markus Gallei, Lennart Seiffert, Thomas Fennel, Boris Bergues, and Matthias F. Kling, "Few-cycle laser driven reaction nanoscopy on aerosolized silica nanoparticles," Nature Commun. 10, 4655 (2019). [doi: 10.1038/s41467-019-12580-0]
  • Bing Cheng, Natsuki Kanda, Tatsuhiko N. Ikeda, Takuya Matsuda, Peiyu Xia, Timo Schumann, Susanne Stemmer, Jiro Itatani, N. P. Armitage, Ryusuke Matsunaga, "Efficient Terahertz Harmonic Generation with Coherent Acceleration of Electrons in the Dirac Semimetal Cd3As2," arXiv:1908.07164. [link]
  • Nobuhisa Ishii, Peiyu Xia, Teruto Kanai, and Jiro Itatani, "Optical parametric amplification of carrier-envelope phase-stabilized mid-infrared pulses generated by intra-pulse difference frequency generation," Optics Express, 27(8), 11447-11454 (2019). [doi: 10.1364/OE.27.011447]
  • Nariyuki Saito, Hiroki Sannohe, Nobuhisa Ishii, Teruto Kanai, Nobuhiro Kosugi, Yi Wu, Andrew Chew, Seunghwoi Han, Zenghu Chang, Jiro Itatani, "Real-time observation of electronic, vibrational, and rotational dynamics in nitric oxide with attosecond soft X-ray pulses at 400 eV," arXiv:1904:10456. [link]
  • Hideki Hirori, Peiyu Xia, Yasushi Shinohara, Tomohito Otobe, Yasuyuki Sanari, Hirokazu Tahara, Nobuhisa Ishi, Jiro Itatani, Kenichi L. Ishikawa, Tomoko Aharen, Masashi Ozaki, Atsushi Wakamiya, and Yoshihiko Kanemitsu, "High-order harmonic generation from hybrid organic-inorganic perovskite thin films," APL Materials, 7, 041107-1-4 (2019). [doi: 10.1063/1.5090935, Editors' Pick]
  • 修士論文, 三戸宏樹, "高強度極短パルス赤外光源による「水の窓」全域にわたる軟X線高次高調波発生," [Master's Thesis, Hiroki Sannohe, "Soft-X-ray high harmonic generation covering the entire water window using an intense ultrashort-pulse IR source (in Japanese)"] (January 2019).
  • 渡部俊太郎, 鍋川康夫, 板谷治郎, 小林洋平, "[ノーベル物理学賞2018] Gérard A. Mourou博士とチャープパルス増幅法 ー 2018年ノーベル物理学賞受賞を祝して（解説）," 科学（岩波書店） 2019年2月号. [PDF]
  • [News Comments on JPSJ 88, 013705 (2019)] Shinichiro Iwai, "Ultrafast Manipulation of a Proton Transfer Ferroelectric Cocrystal by a Strongly Driving Field," JPSJ News and Comments 16, 04 (2019).
  • Tsugumi Umanodan, Keisuke Kaneshima, Kengo Takeuchi, Nobuhisa Ishii, Jiro Itatani, Hideki Hirori, Yasuyuki Sanari, Koichiro Tanaka, Yoshihiko Kanemitsu, Tadahiko Ishikawa, Shin-ya Koshihara, Sachio Horiuchi, and Yoichi Okimoto, "Ultrafast Control of Ferroelectricity with Dynamical Repositioning of Protons in a Supramolecular Cocrystal Studied by Femtosecond Nonlinear Spectroscopy,"  J. Phys. Soc. Japan 88, 013705-1-4 (2019). [doi: 10.7566/JPSJ.88.013705, Editors' Choice]

2018

  • Kozo Okazaki, Yu Ogawa, Takeshi Suzuki, Takashi Yamamoto, Takashi Someya, Shoya Michimae, Mari Watanabe, Yangfan Lu, Minoru Nohara, Hidenori Takagi, Naoyuki Katayama, Hiroshi Sawa, Masami Fujisawa, Teruto Kanai, Nobuhisa Ishii, Jiro Itatani, Takashi Mizokawa, and Shik Shin, "Photo-induced semimetallic states realised in electron-hole coupled insulators," Nat. Commun. 9, 4322 (2018). [doi: 10.1038/s41467-018-06801-1]
  • Peiyu Xia, Changsu Kim, Faming Lu, Teruto Kanai, Hidefumi Akiyama, Jiro Itatani, and Nobuhisa Ishii, "Nonlinear propagation effects in high harmonic generation in reflection and transmission from gallium arsenide," Opt. Express 26 (22), 29393-29400 (2018). [doi: 10.1364/OE.26.029393]
  • Nariyuki Saito, Nobuhisa Ishii, Teruto Kanai, and Jiro Itatani, "All-optical characterization of the two-dimensional waveform and the Gouy phase of an infrared pulse based on plasma fluorescence of gas," Opt. Express 26 (19), 24591-24601 (2018). [doi: 10.1364/OE.26.024591]
  • Keisuke Kaneshima, Yasushi Shinohara, Kengo Takeuchi, Nobuhisa Ishii, Kotaro Imasaka, Tomohiro Kaji, Satoshi Ashihara, Kenichi L. Ishikawa, and Jiro Itatani,"Polarization-Resolved Study of High Harmonics from Bulk Semiconductors," Phys. Rev. Lett. 120, 243903-1-6 (2018). [doi: 10.1103/PhysRevLett.120.243903]
  • Faming Lu, Peiyu Xia, Yoshiyuki Matsumoto, Teruto Kanai, Nobuhisa Ishii, and Jiro Itatani, "Generation of sub-two-cycle CEP-stable optical pulses at 3.5 μm from a KTA-based optical parametric amplifier with multiple-plate compression," Opt. Lett. 43(11), 2720-2723 (2018). [doi: 10.1364/OL.43.002720]
  • Kozo Okazaki, Hakuto Suzuki, Takeshi Suzuki, Takashi Yamamoto, Takashi Someya, Yu Ogawa, Masaru Okada, Masami Fujisawa, Teruto Kanai, Nobuhisa Ishii, Jiro Itatani, Masamichi Nakajima, Hiroshi Eisaki, Atsushi Fujimori, and Shik Shin, "Antiphase Fermi-surface modulations accompanying displacement excitation in a parent compound of iron-based superconductors," Phys. Rev. B (Rapid Communication) 97, 121197(R) (2018). [doi: 10.1103/PhysRevB.97.121107]
  • 修士論文, 竹内健悟, "ナノ構造による中赤外光の近接場増強効果による光電子放出," [Master's Thesis, Kengo Takeuchi, "Photoelectron emission by near-field enhancement of mid-infrared light by nano-structures (in Japanese),"] (January 2018).
  • Nobuhisa Ishii, Keisuke Kaneshima, Teruto Kanai, Shuntaro Watanabe, and Jiro Itatani, "Generation of sub-two-cycle millijoule infrared pulses in an optical parametric chirped-pulse amplifier and their application to soft x-ray absorption spectroscopy with high-flux high harmonics," J. Opt. 20, 014003-1-6 (2018). [doi: 10.1088/2040-8986/aa99ed]
  • Sh. Yamamoto, D. Oumbarek, M. Fujisawa, T. Someya, Y. Takahashi, T. Yamamoto, N. Ishii, K. Yaji, S. Yamamoto, T. Kanai, K. Okazaki, M. Kotsugi, J. Itatani, S. Shin, and I. Matsuda, "Resonant magneto-optical Kerr effect measurement system with polarization analysis using a high harmonic generation laser," J. Electron. Spectrosc. Relat. Phenom. 222, 68-73 (2018). [doi: 10.1016/j.elspec.2017.09.001]

2017

  • 金島圭佑, 水野智也, 石井順久, 板谷治郎, "高強度中赤外光源によって拓かれる固体強光子場科学（研究紹介）," 応用物理 86(10), 892-896 (2017). [Link]
  • Nariyuki Saito, Peiyu Xia, Faming Lu, Teruto Kanai, Jiro Itatani, and Nobuhisa Ishii, "Observation of selection rules for circularly polarized fields in high-harmonic generation from a crystalline solid," Optica 4(11), 1333-1336 (2017). [doi: 10.1364/OPTICA.4.001333]
  • H. Suzuki, K. Okazaki, T. Yamamoto, T. Someya, M. Okada, K. Koshiishi, M. Fujisawa, T. Kanai, N. Ishii, M. Nakajima, H. Eisaki, K. Ono, H. Kumigashira, J. Itatani, A. Fujimori, and S. Shin, "Ultrafast melting of spin density wave order in BaFe2As2 observed by time- and angle-resolved photoemission spectroscopy with extreme-ultraviolet higher harmonic generation," Phys. Rev. B 95, 165112-1-6 (2017). [doi: 10.1103/PhysRevB.95.165112]
  • Doctoral Thesis, Keisuke Kaneshima, "Strong electric field processes in solids induced by an intense mid-infrared ight source," [博士論文, 金島圭佑, "高強度中赤外光源によって誘起される固体中の強電場過程の研究 (in English)"] (February 2017).
  • 修士論文, 齋藤成之, "光パラメトリックチャープパルス増幅器による高次高調波発生と極紫外アト秒ストリーク計測," [Master's Thesis, Nariyuki Saito, "High harmonic generation with an optical parametric chirped-pulse amplifier and attosecond steaking measurement of XUV pulses (in Japanese),"] (January 2017).

2016

  • Nariyuki Saito, Nobuhisa Ishii, Teruto Kanai, Shuntaro Watanabe, and Jiro Itatani, "Attosecond streaking measurement of extreme ultraviolet pulses using a long-wavelength electric field," Sci. Rep. 6:35594, 1-5 (2016). [doi: 10.1038/srep35594]
  • Keisuke Kaneshima, Kengo Takeuchi, Nobuhisa Ishii, and Jiro Itatani, "Generation of spectrally stable 6.5-fs visible pulses via filamentatioin in krypton," High Power Laser Science and Engineering 4, e17-1-5 (2016). [doi: 10.1017/hpl.2016.17]
  • Keisuke Kaneshima, Nobuhisa Ishii, Kengo Takeuchi, and Jiro Itatani, "Generation of carrier-envelope phase-stable mid-infrared pulses via dual-wavelength optical parametric amplification," Opt. Express 24 (8), 8660-8665 (2016). [doi: 10.1364/OE.24.008660]
  • Henning Geiseler, Nobuhisa Ishii, Keisuke Kaneshima, Florian Geier, Teruto Kanai, Oleg I. Tolstikhin, Toru Morishita, and Jiro Itatani, "Carrier-envelope phase mapping in laser-induced electron diffraction," Phys. Rev. A 94 (3), 033417-1-5 (2016). [doi: 10.1103/PhysRevA.94.033417]

2015

  • Nobuhisa Ishii, Keisuke Kaneshima, Teruto Kanai, Shuntaro Watanabe, and Jiro Itatani, "Generation of ultrashort intense optical pulses at 1.6 µm from a bismuth triborate-based optical parametric chirped pulse amplifier with carrier-envelope phase stabilization," J. Optics 17, 094001-1-8 (2015). [doi: 10.1088/2040-8978/17/9/094001]
  • Master's Thesis (修士論文), Justinas Pupeikis, "Development of a Waveform Controlled Few-Cycle Infrared Source for Laser Induced Electron Diffraction," Karlsruhe Institute of Technology (September 2015).
  • T. Yamamoto, Y. Ishida, R. Yoshida, M. Okawa, K. Okazaki, T. Kanai, A. Kikkawa, Y. Taguchi, T. Kiss, K. Ishizaka, N. Ishii, J. Itatani, S. Watanabe, Y. Tokura, T. Saitoh, and S. Shin, "Nonequilibrium electronic and phonon dynamics of CuM0.17Bi2Se3 investigated by core-level and valence-band time-resolved photoemission spectroscopy," Phys. Rev. B (Rapid Communication) 92, 121106(R)-1-6 (2015). [doi: 10.1103/PhysRevB.92.121106]
  • 染谷隆史, 吹留博一, 石田行章, 吉田力矢, 山本達, 板谷治郎, 小森文夫, 辛埴, 松田巌, "フェムト秒域時間分解光電子分光法によるグラフェンの超高速キャリアダイナミクスの追跡," 表面科学 36(8), 418-423 (2015). [doi: 10.1380/jsssj.36.418]
  • Keisuke Kaneshima, Muneo Sugiura, Koichi Tamura, Nobuhisa Ishii, and Jiro Itatani, "Ultrabroadband IR chirped mirrors characterized by white-light Michaelson interferometer," Appl. Phys. B 119, 347-353 (2015). [doi: 10.1007/s00340-015-6076-2]

2014

  • Kenta Kitano, Nobuhisa Ishii, Teruto Kanai, and Jiro Itatani, "Selecting rotational two-level coherence in polar molecules by double terahertz pulses," Phys. Rev. A (Rapid Communication) 90(4), 041402(R)-1-5 (2014). [doi: 10.1103/PhysRevA.90.041402]
  • Henning Geiseler, Nobuhisa Ishii, Keisuke Kaneshima, Kenta Kitano, Teruto Kanai, and Jiro Itatani, "High-energy half-cycle cutoffs in high harmonic and rescattered electron spectra using waveform-controlled few-cycle infrared pulses," J. Phys. B 47, 204011-1-8 (2014). [doi: 10.1088/0953-4075/47/20/204011] [Link]
  • Henning Geiseler, Nobuhisa Ishii, Keisuke Kaneshima, Teruto Kanai, and Jiro Itatani, "Long-term passive stabilization of the carrier-envelope phase of an intense infrared few-cycle pulse source," Appl. Phys. B 117, 941-946 (2014). [doi: 10.1007/s00340-014-5912-0]
  • T. Someya, H. Fukidome, Y. Ishida, R. Yoshida, T. Iimori, R. Yukawa, K. Akikubo, Sh. Yamamoto, S. Yamamoto, T. Yamamoto, T. Kanai, K. Funakubo, M. Suemitsu, J. Itatani, F. Komori, S. Shin, and I. Matsuda, "Observing hot carrier distribution in an n-type epitaxial graphene on a SiC substrate," Appl. Phys. Lett.  104(16), 161103-1-4 (2014). [doi: 10.1063/1.4871381]
  • R. Yoshida, T. Yamamoto, Y. Ishida, H. Nagao, T. Otsuka, K. Kaeki, Y. Muraoka, R. Eguchi, K. Ishizaka, T. Kiss, S. Watanabe, T. Kanai, J. Itatani, and S. Shin, "Ultrafast Photoinduced Transition of an Insulating VO2 Thin Film into a Non-Rutile Metallic State," Phys. Rev. B 89(20), 205114-1-7 (2014). [doi: 10.1103/PhysRevB.89.205114]
  • Y. Matsubara, S. Ogihara, J. Itatani, N. Maeshima, K. Yonemitsu, T. Ishikawa, Y. Okimoto1, S. Koshihara, T. Hiramatsu, Y. Nakano, H. Yamochi, G. Saito, Ken Onda,"Coherent dynamics of photoinduced phase formation in a strongly correlated organic crystal," Phys. Rev. B (Rapid Communications),  89(16), 161102-1-5 (2014). [doi: 10.1103/PhysRevB.89.161102]
  • C. Zhou, T. Seki, T. Kitamura, Y. Kuramoto, T. Sukegawa, N. Ishii, T. Kanai, J. Itatani, Y. Kobayashi, and S. Watanabe, "Wavefront analysis of high-efficiency, large-scale, thin transmissioin gratings," Opt. Express  22(5), 5995-6008 (2014). [doi: 10.1364/OE.22.005995]
  • Nobuhisa Ishii, Keisuke Kaneshima, Kenta Kitano, Teruto Kanai, Shuntaro Watanabe, and Jiro Itatani, "Carrier-envelope phase-dependent high harmonic generation in the water window using few-cycle infrared pulses," Nature Commun.  5:3331, 1-6 (2014). [doi: 10.1038/ncomms4331]
  • 板谷治郎, "高次高調波によるコヒーレント軟X線の発生とその応用," 光学, 43(9), 419-425 (2014).
  • 修士論文, 金島圭佑, "電場波形が制御された高強度赤外サブ2サイクルパルスによる「水の窓」領域でのコヒーレント軟X線発生," [Master's Thesis, Keisuke Kaneshima, "Coherent soft X-ray generation in the water window using electric-waveform-controlled sub-two-cycle intense infrared pulses (in Japanese),"] (February 2012).
  • 修士論文, 松本由幸, "1 keV領域軟X線高次高調波発生のための高エネルギー中赤外パルス光源の開発,"[Master's Thesis, Yoshiyuki Matsumoto, "Development of a mid-infrared intense light source for soft X-ray high harmonic generation in the keV range (in Japanese),"] (February 2012).

2013

  • Kenta Kitano, Nobuhisa Ishii, Natsuki Kanda, Yoshiyuki Matsumoto, Teruto Kanai, Makoto Kuwata-Gonokami, and Jiro Itatani, "Orientation of jet-cooled polar molecules with an intense single-cycle THz pulse," Phys. Rev. A (Rapid Communications), 88, 061405(R)-1-5 (2013). [doi: 10.1103/PhysRevA.88.061405]

2012

  • Paul B. Corkum （板谷治郎訳）, "高強度レーザーによる再衝突物理学," パリティ（丸善） 2012年3月号.
  • Nobuhisa Ishii, Keisuke Kaneshima, Kenta Kitano, Teruto Kanai, Shuntaro Watanabe, and Jiro Itatani, "Sub-two-cycle, carrier-envelope phase-stable, intense optical pulses at 1.6 μm from a BiB3O6 optical parametric chirped pulse amplifier," Opt. Lett. 37(20), 4182-4184 (2012). [doi: 10.1364/OL.37.004182]
  • Chun Zhou, Teruto Kanai, Xiaoyang Wang, Yong Zhu, Chuangtian Chen, and S. Watanabe, "Generation of ultrashort 25-μJ pulses at 200 nm by dual broadband frequency doubling with a thin KBe2BO3F2 crystal," Opt. Express 20(13), 13684-13691 (2012). [doi: 10.1364/OE.20.013684]
  • Nobuhisa Ishii, Shunsuke Adachi, Yutaka Nomura, Atsushi Kosuge, Yohei Kobayashi, Teruto Kanai, Jiro Itatani, and Shuntaro Watanabe, "Generation of soft x-ray and water window harmonics using a few-cycle, phase-locked, optical parametric chirped-pulse amplifier", Opt. Lett. 37(1), 97-99 (2012). [doi: 10.1364/OL.37.000097]

2011

  • 板谷治郎, "分子軌道トモグラフィーと高次高調波分光法（解説）," レーザー研究 39, 910 (2011).
  • Kenta Kitano, Nobuhisa Ihii, and Jiro Itatani, "High degree of molecular orientation by a combination of THz and femtosecond laser pulses," Phys. Rev. A 84(5), 053408-1-7 (2011). [doi: 10.1103/PhysRevA.84.053408]
  • C. Zhou, T. Seki, T. Sukegawa, T. Kanai, J. Itatani, Y. Kobayashi, and S. Watanabe, "Large-Scale, High-Efficiency Transmission Grating for Terawatt-Class Ti:sapphire Lasers at 1 kHz," Appl. Phys. Express 4, 072701-1-3 (2011). [doi: 10.1143/APEX.4.072701]
  • Nobuhisa Ishii, Kenta Kitano, Teruto Kanai, Shuntaro Watanabe, and Jiro Itatani, "Carrier-Envelope-Phase-Preserving, Octave-Spanning Optical Parametric Amplification in the Infrared Based on BiB3O6 Pumped by Femtosecond Laser Pulses," Appl. Phys. Express 4, 022701-1-3 (2011). [doi: 10.1143/APEX.4.022701]

2010

  • Shunsuke Adachi, Nobuhisa Ishii, Yutaka Nomura, Yohei Kobayashi, Jiro Itatani, Teruto Kanai, and Shuntaro Watanabe, "1.2-mJ, sub-4-fs source at 1 kHz from an ionizing gas," Opt. Lett. 35(7), 980-982 (2010). [doi: 10.1364/OL.35.000980]
  • Shunsuke Adachi, Nobuhisa Ishii, Yutaka Nomura, Yohei Kobayashi, Jiro Itatani, Teruto Kanai, and Shuntaro Watanabe, "Carrier-envelope phase control of few-cycle parametric chirped-pulse amplifier," Jpn. J. Appl. Phys. 49(3R), 032703-1-4 (2010). [doi: 10.1143/JJAP.49.032703]

2009

  • 板谷治郎, "高次高調波による分子軌道イメージング（解説）," 応用物理 78(2). 118 (2009).
  • 板谷治郎, "高次高調波を用いた分子イメージング実験の現状と展望,"　「強光子場科学懇談会発行「光科学の最前線２」（国際文献社）p.131 (2009).

2008

  • 板谷治郎, 沖本洋一, 腰原伸也, "海外における超高速光誘起相転移研究の現状と観測装置（総説）", レーザー研究 36, 332 (2008).
  • 板谷治郎, "高強度場近似と高次高調波（総説）", レーザー研究 36, 18 (2008).
  • N. Ishii, A. Kosuge, T. Hayashi, T. Kanai, J. Itatani, S. Adachi, and S. Watanabe, "Quantum path selection in high-harmonic generation by a phase-locked two-color field," Opt. Express 16(25), 20876-20883 (2008). [doi:10.1364/OE.16.020876]
  • S. Adachi, N. Ishii, T. Kanai, A. Kosuge, J. Itatani, Y. Kobayashi, D. Yoshitomi, K. Torizuka, and S. Watanabe, "5-fs, multi-mJ, CEP-locked parametric chirped-pulse amplifier pumped by a 450-nm source at 1 kHz," Opt. Express 16(19), 14341-14352 (2008). [doi:10.1364/OE.16.014341]