学術雑誌論文 | Papers

2023年度 | Fiscal Year 2023

  • Discovery of ultrafast spontaneous spin switching in an antiferromagnet by femtosecond noise correlation spectroscopy
    M. A. Weiss, A. Herbst, J. Schlegel, T. Dannegger, M. Evers, A. Donges, M. Nakajima, A. Leitenstorfer, S. T. B. Goennenwein, U. Nowak, T. Kurihara
    Nature Communications, 14, 7651 (2023)

  • Design and fabrication of microcoil metamaterial absorber for the sub-terahertz region
    V. C. Agulto, Z.Ling, Z. Zhao, S. Feng, K. Kato, M. Haga, V. K. Mag-usara, M. Yoshimura, M. Nakajima
    Optics Letters 48, 6324-6327 (2023)

  • Observation of terahertz-induced dynamical spin canting in orthoferrite magnon by magnetorefractive probing
    T. Kurihara, M. Bamba, H. Watanabe, M. Nakajima, T. Suemoto
    Communications Physics 6, 51 (2023)

  • Characterization of electrical properties of β-Ga2O3 epilayer and bulk GaAs using terahertz time-domain ellipsometry
    T. Iwamoto, V. C. Agulto, S. Liu, Y. Wang, V. K. Mag-usara, T. Fujii, K. Goto, Y. Kumagai, M. Nakajima
    Japanese Journal of Applied Physics, 62, SF1011 (2023)

  • 電磁気における特殊相対性理論の直接検証
    太田雅人, 菅晃一,松井龍之介,中嶋 誠
    レーザー研究 51, 501-505 (2023) (In Japanese) (2023年8月)
    学会誌 表紙掲載

  • 特殊相対論における電場の収縮の超高速検出
    太田雅人, 菅晃一, 駒田蒼一朗, 王有為, Verdad C. Agulto, Valynn Katrine Mag-usara, 有川安信, 浅川誠, 坂和洋一, 松井龍之介, 中嶋誠.
    光学 52, 248 (2023). (In Japanese) (2023年6月)

  • テラヘルツエリプソメトリーを用いた高精度半導体評価技術
    岩本敏志, Verdad C. Agulto, 加藤康作, 中嶋誠
    光学 52, 468-473 (2023). (In Japanese) (2023年11月)

  • 2022年度 | Fiscal Year 2022

    • Ultrafast visualization of an electric field under the Lorentz transformation
      M. Ota, K. Kan, S. Komada, Y. Wang, V. Agulto, V. K. Mag-usara, Y. Arikawa, M. Asakawa, Y. Sakawa, T. Matsui, M. Nakajima*
      Nature Physics 18, 1436-1440 (2022)
      Nature Physics誌 2022年12月の表紙絵として掲載

    • テラヘルツ帯における磁性材料の応答
      中嶋誠
      磁気学会まぐね, 2022年2月号 (2022)

    • Terahertz time-domain ellipsometry with highly improved precision and its application on wide-bandgap semiconductor GaN
      V. C. Agulto, T. Iwamoto, K. Toya, V. K. Mag-usara, M. Imanishi, Y. Mori, M. Yoshimura, and M. Nakajima
      日本赤外線学会誌 31巻2号, 84-90 (2022)

    • テラヘルツ帯でのカルコゲン相変化材料の特性とデバイス応用
      牧野孝太郎, 中嶋誠
      固体物理 2022年2月号, 167-178 (2022)

    • THz generation by optical rectification of femtosecond laser pulses in liquid crystal
      L. Wang, H. Qiu, P. Jin, S.Ge, Z. Shen, W. Hu, M. Nakajima, B. Jin, and Y. Lu
      Journal of the Optical Society of America B 39, A89-A93 (2022)

    2021年度 | Fiscal Year 2021

    • Terahertz time-domain ellipsometry with high precision for the evaluation of GaN crystals with carrier densities up to 1020 cm-3
      V. C. Agulto, T. Iwamoto, H. Kitahara, K. Toya, V. K. Mag-usara, M. Imanishi, Y. Mori, M. Yoshimura, and M. Nakajima
      Scientific Reports 11, 18129 (2021)

    • Anisotropic complex refractive index of β-Ga2O3 bulk and epilayer evaluated by terahertz time-domain spectroscopy
      V. C. Agulto, K. Toya, T. N. K. Phan, V. K. Mag-usara, J. Li, M. J. F. Empizo, T. Iwamoto, K. Goto, H. Murakami, Y. Kumagai, N. Sarukura, M. Yoshimura, and M. Nakajima
      Applied Physics Letters 118, 042101 (2021)

    • Ultrafast control of magnetic anisotropy by resonant excitation of 4f electrons and phonons in Sm0.7Er0.3FeO3
      G. Fitzky, M. Nakajima, Y. Koike, A. Leitenstorfer, and T. Kurihara
      Physical Review Letters, 127, 107401 (2021)

    • Subdiffraction focusing with long focal length using terahertz-wave super-oscillatory lens
      A. Iba, C. W. Domier, M. Ikeda, A. Mase, M. Nakajima, A. Pham, N. C. Luhmann
      Optics Letters 46, 4912-4915 (2021)

    • Longitudinal and transverse spatial beam profile measurement of relativistic electron bunch by electro-optic sampling
      M. Ota, K. Kan, S. Komada, Y. Arikawa, T. Shimizu, V. K. Mag-usara, Y. Sakawa, T. Matsui, and M. Nakajima
      Applied Physics Express 14, 026503 (2021)

    • A study of terahertz-wave cylindrical super-oscillatory lens for industrial applications
      A. Iba, M. Ikeda, V. C. Agulto, V. K. Mag-usara, and M. Nakajima
      Sensors 21, 6732 (2021)

    • Magnetic domain control of ErFeO3 by intense terahertz free electron laser pulses
      M. Nakajima, G. Isoyama, and T. Kurihara
      IEEE Transactions on Plasma Science 49, 3344-3350 (2021)

    • Growth enhancement of organic nonlinear optical crystals by femtosecond laser ablation
      H. Takahashi, M. Yamaji, J. Ikeyama, M. Nakajima, H. Kitahara, S. Tetsukawa, N. Kobayashi, M. Maruyama, T. Sugiyama, S. Okada, Y. Mori, S. Nakabayashi, M. Yoshimura, and H. Y. Yoshikawa
      The Journal of Physical Chemistry C 125, 8391–8397 (2021)

    • Efficient THz wave generation of diabolo-shaped Fe/Pt spintronic antennas driven by a 780-nm pump beam
      M. Talara, D. Bulgarevich, C. Tachioka, V. K. Mag-usara, J. Muldera, T. Furuya, H. Kitahara, M. C. Escaño, Q. Guo, M. Nakajima, M. Watanabe, and M. Tani
      Applied Physics Express 14, 042008 (2021)

    • Terahertz wave absorption property of all mixed organic–inorganic hybrid perovskite thin film MA(Sn, Pb)(Br, I)3 fabricated by sequential vacuum evaporation method
      I. Maeng, H. Tanaka, V. K. Mag-Usara, M. Nakajima, M. Nakamura, and M.-C. Jung
      Frontiers Chemistry 9, 753141 (2021).

    • Terahertz time-domain spectroscopy of wide-bandgap semiconductors GaN and β-Ga2O3
      V. C. Agulto, T. Iwamotob, K. Toya, V. K. Mag-usara, M. Imanishi, K. Goto, H. Murakami, Y. Kumagai, Y. Mori, M. Yoshimura, and M. Nakajima
      Twelfth International Conference on Information Optics and Photonics Proceedings Volume 12057, 120574M (2021)

    • Ultrafast visualization of an electric field around relativistic electron beams
      M. Ota, K. Kan, S. Komada, Y. Arikawa, V. C. Agulto, V. K. Mag-usara, Y. Sakawa, T. Matsui, and M. Nakajima
      Infrared, Millimeter-Wave, and Terahertz Technologies VIII Proceedings Volume 11906, 1190606 (2021)

    • Stability of CW-THz wave using laser chaos
      F. Kuwashima, M. Jarrahi, S. Cakmakyapan, O. Morikawa, T. Shirao, K. Iwao, K. Kurihara, H. Kitahara, Takashi Furuya, K. Wada, M. Nakajima, and M. Tani
      Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications XIV 11685, 116851C (2021)

    2020年度 | Fiscal Year 2020

    • Magnetic pole flip by millimeter wave
      S. Ohkoshi, M. Yoshikiyo, K. Imoto, K. Nakagawa, A. Namai, H. Tokoro, Y. Yahagi,K. Takeuchi, F. Jia, S. Miyashita, M. Nakajima, H. Qiu, K. Kato, T. Yamaoka, M. Shirata, K. Naoi, K. Yagishita, and H. Doshita
      Advanced Materials 32, 2004897 (2020)

    • 3D porous graphene–assisted capsulized cholesteric liquid crystals for terahertz power visualization
      L. Wang, R.Xiao, S. Yang, H. Qiu, Z. Shen, P. Lv, C. Zhang, W. Wei, M. Nakajima, B. Jin, and Y. Q. Lu
      Optics Letters 45, 5892-5895 (2020)

    • Nondestructive mixing characteristics of optical resonance modes investigated using artificial dielectric systems
      Y. Tokuda, K.Sakaguchi, S. Watanabe, M. Nakajima, and K. Akiyama
      AIP Advances 10, 125304 (2020)

    • Stable THz wave generations using laser chaos
      F.Kuwashima, T. Shirao, M. Tani, K. Kurihara, O. Morikawa, H. Kitahara, and M. Nakajima
      Proceedings of SPIE - The International Society for Optical Engineering, Vol. 11279, 112790R (2020)

    • Evaluation of High-Stability Optical Beats in Laser Chaos by Plasmonic Photomixing
      F. Kuwashima,M. Jarrahi, S. Cakmakyapan, O. Morikawa, T. Shirao, K. Iwao, K. Kurihara, H. Kitahara, Takashi Furuya, K. Wada, M. Nakajima, and M. Tani
      Optics Express, 28, 24833 (2020)
      DOI:10.1364/OE.399743

    • The conceptual design of 1-ps time resolution neutron detector for fusion reaction history measurement at OMEGA and the National Ignition Facility
      Y. Arikawa, M. Ota, M. Nakajima, T. Shimizu, S. Segawa, T. N. Khoa Phan, Y. Sakawa, Y. Abe, A. Morace, S. R. Mirfayzi, A. Yogo, S. Fujioka, M. Nakai, H. Shiraga, H. Azechi, R. Kodama, K. Kan, J. Frenje, M. Gatu Johnson, A. Bose, N. V. Kabadi, G. D. Sutcliffe, P. Adrian, C. Li, F. H. Seguin, R. Petrasso
      Review of Scientific Instrumnets, 91, 063304 (2020)
      DOI:10.1063/1.5143657

    • Reconfiguration of magnetic domain structures of ErFeO3 by intense terahertz free electron laser pulses
      T. Kurihara, K. Hirota, H. Qiu, K. Phan, K. Kato, G. Isoyama and M. Nakajima
      Scientific Reports 10, 7321 (2020) (Published at 30 April 2020)
      DOI:10.1038/s41598-020-64147-5

    • Shape-dependent infrared reflectance properties of CNT forest metamaterial arrays
      A. Pander, K. Takano, M. Nakajima, A. Hatta, H. Furuta
      Optics Express, Vol.28, Issue1, pp.607-625 (2020)
      DOI:10.1364/OE.381817

    • ソフトクリスタルにおけるテラヘルツパルス分光
      中嶋 誠
      ソフトクリスタル News Letter, Vol.10, 21 (2020) (in Japanese)

    2019年度 | Fiscal Year 2019

    • テラヘルツ波パルスによる超高速スピン分光
      中嶋 誠
      テラヘルツテクノロジーフォーラム, Vol.17, No.2, pp2-5 (2019.12)

    • Efficient Optical Modulation of Terahertz Metamaterials Utilizing Organic/Inorganic Semiconductor Hybrid Systems
      T. Matsui, K. Takano, M. Nakajima, and M. Hangyo
      Springer Series in Materials Science, Vol.287, pp.117-127 (2019.09)
      doi:10.1007/978-981-13-8649-7_8

    • Development and Applications of Metasurfaces for Terahertz Waves
      K. Takano, B. Kang, Y. Tadokoro, K. Kato, M. Nakajima, and M. Hangyo
      Springer Series in Materials Science, Vol.287, pp.99-116 (2019.09)
      doi:10.1007/978-981-13-8649-7_7

    • Terahertz spectroscopic characterization of Ge2Sb2Te5 phase change materials for photonics applications
      K. Makino, K. Kato, Y. Saito, P. Fons, A. V. Kolobov, J. Tominaga, T. Nakano, and M. Nakajima
      Journal of Materials Chemistry C 7, pp.8209-8215 (2019.06)
      doi:10.1039/c9tc01456j

    • Growth of large and high quality CsLiB6O10 crystals from self-flux solutions for high resistance against UV laser-induced degradation
      R. Murai , T. Fukuhara, G. Ando, Y. Tanaka, Y. Takahashi, K. Matsumoto, H. Adachi, M. Maruyama, M. Imanishi, K. Kato, M. Nakajima, Y. Mori, and M. Yoshimura
      Applied Physics Express, Vol.12, No.7, pp.075501-1/4 (2019.06)
      doi:10.7567/1882-0786/ab25aa

    • Development of a 2-inch GaN wafer by using the oxide vapor phase epitaxy method
      J. Takino, T. Sumi, Y. Okayama, M. Nobuoka, A. Kitamoto, M. Imanishi, M. Yoshimura, and Y. Mori
      Japanese Journal of Applied Physics, Vol.58, No.SC, pp.SC1043-1/6 (2019.05)
      doi:10.7567/1347-4065/ab12c8

    • Recent progress of Na-flux method for GaN crystal growth
      Y. Mori, M. Imanishi, . Murakami, and M. Yoshimura
      Japplied Physics, Vol.58, No.SC, pp.SC0803-1/10 (2019.05)
      doi:10.7567/1347-4065/ab112e

    • Effect of methane additive on GaN growth using the OVPE method
      A. Kitamoto, J. Takino, T. Sumi, M. Kamiyama, S. Tsuno, K. Ishibashi, Y. Gunji, M. Imanishi, Y. Okayama, M. Nobuoka, M. Isemura, M. Yoshimura and Y. Mori
      Japanese Journal of Applied Physics Vol.58, No.SC, SC1021-1/5 (2019.05)
      doi:10.1038/s41598-019-43072-2

    • Terahertz Radiation from Combined Metallic slit Arrays
      Dazhi Li, Makoto Nakajima, Masahiko Tani, Jinfeng Yang, Hideaki Kitahara, Masaki Hashida, Makoto Asakawa, Wenxin Liu, Yanyu Wei and Ziqiang Yang
      Scientific Reports 9, Article number:6804 pp.1-8 (2019.05)
      doi:10.1038/s41598-019-43072-2

    • Terahertz generation measurements of multilayered GeTe–Sb2Te3 phase change materials
      K. Makino, K. Kato, Y. Saito, P. Fons, A. V. Kolobov, J. Tominaga, T. Nakano, and M. Nakajima
      Optics Letters, Vol.44, pp.1355-1358 (2019.03)
      doi:10.1364/OL.44.001355

    • High-efficiency THz wave generation and detection using laser chaos and metal V-grooved wave guide
      F. Kuwashima, T.Shirao, K.Iwao, M.Tani, K.Kurihara, K.Yamamoto, O.Morikawa, H.Kitahara, and M. Nakajima
      Proceedings of SPIE, Nonlinear Frequency Generation and Conversion: Materials and Devices XVIII; 109021A (2019.03)
      doi:10.1117/12.2510136

    • Terahertz emission from gold nanorods irradiated by ultrashort laser pulses of different wavelengths
      K. Takano, M. Asai, K. Kato, H. Komiyama, A. Yamaguchi, T. Iyoda, Y. Tadokoro, M. Nakajima, and M. I. Bakunov
      Scientific Reports 9, Article number:3280 (2019.03)
      doi:10.1038/s41598-019-39604-5

    • Terahertz wave manipulation and detection based on liquid crystals
      L. Wang, Y.Q. Lu, M. Nakajima
      Proceedings of SPIE Volume 10941, Emerging Liquid Crystal Technologies XIV, 109410D (2019.03)
      doi:10.1117/12.2507441

    • Rapid Faraday Rotation on ε-Iron Oxide Magnetic Nanoparticles by Visible and Terahertz Pulsed Light
      S. Ohkoshi, K. Imoto, A. Namai, M. Yoshikiyo, S. Miyashita, H. Qiu, S. Kimoto, K. Kato, and M. Nakajima
      Journal of American Chemical Society, Vol.141, pp.1775-1780 (2019.01)
      doi:10.1021/jacs.8b12910

    2018年度 | Fiscal Year 2018

    • Promotion of lateral growth of GaN crystals on point seeds by extraction of substrates from melt in the Na-flux method
      M. Imanishi, K. Murakami, T. Yamada, K. Kakinouchi, K. Nakamura, T. Kitamura, K. Okumura, M. Yoshimura and Y. Mori
      Applied Physics Express Vol.12, No.4, 045508-1/5 -Spotlights2019- (2019.03)
      doi:10.7567/1882-0786/ab0666

    • Large-scale crystallization of acetaminophen trihydrate by a novel stirring technique
      R. Fujimoto, M. MARUYAMA, S. Okada, H. Adachi, H. Y. Yoshikawa, K. Takano, M. Imanishi, K. Tsukamoto, M. Yoshimura and Y. Mori
      Applied Physics Express Vol.12, No.4, 045503-1/5 -Spotlights2019- (2019.03)
      doi:10.7567/1882-0786/ab0666

    • Terahertz generation measurements of multilayered GeTe–Sb2Te3 phase change materials
      Kotaro Makino, Kosaku Kato, Yuta Saito, Paul Fons, Alexander V. Kolobov, Junji Tominaga, Takashi Nakano, and Makoto Nakajima
      Optics Letters Vol. 44, Issue 6, pp. 1355-1358 (2019.03)
      doi:10.1364/OL.44.001355

    • Terahertz emission from gold nanorods irradiated by ultrashort laser pulses of different wavelengths
      Keisuke Takano, Motoki Asai, Kosaku Kato, Hideaki Komiyama, Akihisa Yamaguchi, Tomokazu Iyoda, Yuzuru Tadokoro, Makoto Nakajima and Michael I. Bakunov
      Scientific Reportsvolume 9, Article number: 3280, pp.1-7 (2019.03)
      doi:10.1038/s41598-019-39604-5

    • Rapid Faraday Rotation on ε-Iron Oxide Magnetic Nanoparticles by Visible and Terahertz Pulsed Light
      Shin-ichi Ohkoshi, Kenta Imoto, Asuka Namai, Marie Yoshikiyo, Seiji Miyashita, Hongsong Qiu, Shodai Kimoto, Kosaku Kato, and Makoto Nakajima
      Journal of American Chemical Society 141, pp.1775-1780 (2019.01)
      doi:10.1021/jacs.8b12910

    • Crystallization of aspirin form II by femtosecond laser irradiation
      Y. Tsuri, Mihoko Maruyama, R. Fujimoto, S. Okada, H. Adachi, H. Y. Yoshikawa, K. Takano, S. Murakami, H. Matsumura, T. Inoue, K. Tsukamoto, M. Imanishi, M. Yoshimura, and Yusuke Mori
      Applied Physics Express, Vol.12, No.1, 015507-1/4 -Spotlights2019- (2018.12)
      doi:10.7567/1882-0786/aaf419

    • Visible Measurement of Terahertz Power Based on Capsulized Cholesteric Liquid Crystal Film
      Lei Wang, , Hongsong Qiu, Thanh Nhat Khoa Phan, Kosaku Kato, Boyoung Kang, Keisuke Takano, Yanqing Lu, Lujian Chen, Peng Lv, Kehan Yu, Wei Wei, Biaobing Jin, and Makoto Nakajima
      Applied Sciences, Vol.8, Issue12, 2580 (2018.12)
      doi:10.3390/app8122580

    • Growth of high-quality transparent SrB4O7 single crystals with high degradation resistance for DUV laser application
      Y. Tanaka, K. Shikata, R. Murai, Y. Takahashi, M. Imanishi, T. Sugita, Y. Mori, and M. Yoshimura
      Applied Physics Express, Vol.11, No.12, pp.125501-1/3 (2018.11)

    • Growth of high-quality metastable crystal of acetaminophen using solution- mediated phase transformation at low supersaturation
      R. Fujimoto, M. Maruyama, Yo. Mori, S. Okada, H. Adachi, H. Y. Yoshikawa, K. Takano, S. Murakami, H. Matsumura, T. Inoue, M. Imanishi, K. Tsukamoto, M. Yoshimura, and Y. Mori
      Journal of Crystal Growth, Vol.502, pp.76-82 (2018.09)
      doi:10.1016/j.jcrysgro.2018.09.012

    • Enhanced detection sensitivity of terahertz magnetic nearfield with cryogenically-cooled magnetooptical sampling in terbium-gallium-garnet
      Takayuki Kurihara, Hongsong Qiu, Kosaku Kato, Hiroshi Watanabe, and Makoto Nakajima
      Applied Physics Letters, Vol.113, Issue11, pp.111103-1/4 (2018.09)
      doi:10.1063/1.5037521

    • Insertion effects of natural dielectric between artificial dielectrics formed by metallic sub-wavelength slit arrays
      Yasunori Tokuda, Keisuke Takano, Koichiro Sakaguchi, Kosaku Kato, Makoto Nakajima, and Koichi Akiyama
      AIP Advances, Vol.8, Issue9, 095305 (2018.09)
      doi:10.1063/1.5043149

    • Magnetically and electrically polarization-tunable THz emitter with the integrated ferromagnetic heterostructure and large birefringence liquid crystal
      H. Qiu, Lei Wang, Z. Shen, K. Kato, N. Sarukura, M. Yoshimura, W. Hu, Y. Lu, M. Nakajima
      Applied Physics Express vol.11, No.9, pp.092101-1/092101-4 (2018.08)
      doi:10.7567/APEX.11.092101

    • Layer thickness dependence of the terahertz emission based on spin current in ferromagnetic heterostructures
      H. S. Qiu, K. Kato, K. Hirota, N. Sarukura, M. Yoshimura, and M. Nakajima
      Optics Express, Vol.26, Issue.12, pp15247-15254 (2018.06)
      doi:10.1364/OE.26.015247

    • Waveguide resonance mode response of stacked structures of metallic sub-wavelength slit arrays
      Y. Tokuda, K. Takano, K. Sakaguchi, K. Kato, M. Nakajima, and K. Akiyama
      Journal of Applied Physics ,Vol.123, No.12, pp.183102 (2018.05)

    • Quantized conductance observed during sintering of silver nanoparticles by intense terahertz pulses
      Kotar Takano, Hirofumi Harada, Masashi Yoshimura, and Makoto Nakajima
      Applied Physics letters ,Vol.112, No.16, pp.163102-1/4 (2018.04)
      doi:10.1063/1.5022706

    • Enhancing terahertz magnetic near field induced by a micro-split-ring resonator with a tapered waveguide
      Hongsong Qiu, Takayuki Kurihara, Hirofumi Harada, Kosaku Kato, Keisuke Takano, Tohru Suemoto, Masahiko Tani, Nobuhiko Sarukura, Masashi Yoshimura, and Makoto Nakajima
      Optics Letters ,Vol.43, Issue.8, pp.1658-1661 (2018.04)
      doi:10.1364/OL.43.001658

    2017年度 | Fiscal Year 2017

    • Macroscopic Magnetization Control by Symmetry Breaking of Photoinduced Spin Reorientation with Intense Terahertz Magnetic Near Field
      T. Kurihara, H. Watanabe, M. Nakajima, S. Karube, K. Oto, Y. Otani, and T. Suemoto
      Physical Review Letters, Vol.120, No.10, pp.107202 (2018.03)
      doi: 10.1103/PhysRevLett.120.107202

    • Optical reflectance of patterned frost column-like CNT forest for metamaterial applications
      HirokiMiyaji, AdamPander, KeisukeTakano, HideoKohno, AkimitsuHatta, MakotoNakajima, and HiroshiFuruta
      Diamond and Related Materials, Vol.83, pp.196-203 (2018.03)
      doi:10.1016/j.diamond.2018.02.004

    • Significant Volume Expansion as a Precursor to Ablation and Micropattern Formation in Phase Change Material Induced by Intense Terahertz Pulses
      Kotaro Makin, Kosaku Ka, Keisuke Takano , Yuta Sai, Junji Tomi na, Takashi Nakan, Takashi Nakan and Makoto Nakajima
      Scientific Reports, Vol.8, pp.2914/1-8 (2018.02)
      doi:10.1038/s41598-018-21275-3

    • Improvement of metastable crystal of acetaminophen via control of crystal growth rate
      K. Nii, M, Maruyama, S. Okada, H. Adachi, K. Takano, S. Murakami, H. Y. Yoshikawa, H. Matsumura, T. Inoue, M. Imanishi, K. Tsukamoto, M. Yoshimura, and Y. Mori
      Applied Physics Express, Vol.11, pp.035501-1/035501-4 (2018.02)

    • 金属微細共振器によるテラヘルツスピン分光への応用
      中嶋 誠, 栗原貴之, 邱紅松、加藤 康作,
      化学工業, Vol.69, Mo.1, pp.38-44 (2018.01)

    • The influence of the inner structure of CNT forest metamaterials in the infrared regime
      AdamPander, K. Takano, A. Hatta, M. Nakajima, and H. Furuta
      Diamond and Related Materials, Vol.80, November 2017, pp.99-107 (2017.11)
      doi:10.1016/j.diamond.2017.10.009

    • Vacancy-type defects in bulk GaN grown by the Na-flux method probed using positron annihilation
      A. Uedono, M. Imanishi, M. Imade, M.Yoshimura, S. Ishibashi, M. Sumiya, and Y. Mori
      Journal of Crystal Growth, Vol.475, pp.261-265 (2017.10)

    • Graphene-assisted high-efficiency liquid crystal tunable terahertz metamaterialabsorber
      Lei Wang, Shijun Ge, Wei Hu, Makoto Nakajima, and Yanqing Lu
      Optics Express, Vol.25, No.20, pp.23873-23879 (2017.10)
      doi:10.1364/OE.25.023873

    • Influence of Distance Between Metal Squares in Checkerboard Patterns on Transmittance Characteristics in the Infrared Region
      Takaya Higashira, Tomoaki Kageyama, Kouhei Kashiwagi, Hidetoshi Miyashita, Keisuke Takano, Makoto Nakajima, and Sang-Seok Lee
      Journal of Infrared Millimeter and Terahertz Waves. Vol.38, Issue, 9, pp.1098-1106 (2017.9)
      doi:10.1007/s10762-017-0403-0

    • Energy loss of terahertz electromagnetic waves by nano-sized connections in near-self-complementary metallic checkerboard patterns
      K. Takano, Y. Tanaka, Gabrie Moreno, Abdallah Chahadih, Abbas Ghaddar, Xiang-Lei Han, Francois Vaurette, Y. Nakata, F. Miyamaru, M. Nakajima, M. Hangyo, and Tahsin Akalin
      Journal of Applied Physics, Vol.122, No.6, pp.063101/1-7 (2017.8)

    • Strong yellow emission of high-conductivity bulk ZnO single crystals irradiated with high-power gyrotron beam
      Kosaku Kato, Hongsong Qiu, Eduard M. Khutoryan, Yoshinori Tatematsu, Masahiko Tani, Toshitaka Idehara, Yuusuke Yamaguchi, Masafumi Fukunari, Yuto Maeda, Kyoya Takayama, Yuki Minami, Melvin John F. Empizo, Takayuki Kurihara, Kohei Yamanoi, Toshihiko Shimizu, Keisuke Takano, Nobuhiko Sarukura, Tsuguo Fukuda, Masashi Yoshimura, and Makoto Nakajima
      Applied Physics Letters, Vol.111, Issue3, pp.031108/1-5 (2017.7)
      doi:10.1063/1.4994316

    • Enhancement of lateral growth of the GaN crystal with extremely low dislocation density during the Na-flux growth on a point seed
      M. Hayashi, M. Imanishi, T. Yamada, D. Matsuo, K. Murakami, M. Maruyama, M. Imade, M. Yoshimura, and Y. Mori
      Journal of Crystal Growth, Vol.468, pp.827-830 (2017.6)

    • Tunable reflective liquid crystal terahertz waveplates
      Lei Wang, Shijun Ge, Wei Hu, M. Nakajima, and Yanqing Lu
      Optical Materials Express, Vol.7, No.6, pp.2023-2029 (2017.6)
      doi:doi:/10.1364/OME.7.002023

    • Homoepitaxial HVPE growth on GaN wafers manufactured by the Na-flux method
      M. Imanishi, T. Yoshida, T. Kitamura, K. Murakami, M. Imade, M. Yoshimura, M. Shibata, Y. Tsusaka, J. Matsui, and Y. Mori
      Crystal Growth & Design, 2017, Vol.17, No.7, pp.3806-3811 (2017.6)

    • Optical damage assessment and recovery investigation of hydrogen-ion and deuterium-ion plasma-irradiated bulk ZnO single crystals
      Melvin John F. Empizo, Kohei Yamanoi, Kazuyuki Mori, Keisuke Iwano, Yuki Iwasa, Yuki Minami, Ren Arita, Kazuhito Fukuda, Keisuke Takano, Toshihiko Shimizu, Makoto Nakajima, Masashi Yoshimura, Nobuhiko Sarukura, Takayoshi Norimatsu, Masanori Hangyo, Hiroshi Azechi, Tsuguo Fukuda, Bess G. Singidas, Roland V. Sarmago, Makoto Oya, and Yoshio Ueda
      Journal of Applied Physics, Vol.121, Issue17, 175102/1-11(2017.5)
      doi:10.1063/1.4982346

    • Coherent radiation at the fundamental frequency by a Smith-Purcell free-electron laser with dielectric substrate
      D. Li, Y. Wang, M. Nakajima, M. Tani, M. Hashida, M. R. Asakawa, Y. Wei, and S. Miyamoto
      Applied Physics Letters, Vol.110, Issue15, pp.151108/1-4(2017.4)
      doi:10.1063/1.4980046

    • Increase in the growth rate of GaN crystals by using gaseous methane in the Na flux method
      K. Murakami, S. Ogawa, M. Imanishi, M. Imade, M. Maruyama, M. Yoshimura, and Y. Mori
      Japanese Journal of Applied Physics, Vol.56, No.5, pp.055502/1-4(2017.4)

    2016年度 | Fiscal Year 2016

    • Effect of flux composition ratio on the coalescence growth of GaN crystals by the Na-flux method
      M. Honjo, M. Imanishi, H. Imabayashi, K. Nakamura, K. Murakami, D. Matsuo, M. Maruyama, M. Imade, M. Yoshimura, and Y. Mori
      Optical Materials, Vol. 65, .pp. 38-41(2017.3)

    • Quasi-dielectric characteristics of stacked metallic metamaterials
      Yasunori Tokuda, Keisuke Takano, Yuki Yamaguchi, Koichiro Sakaguchi, and Makoto Nakajima
      Japanese Journal of Applied Physics, vol.56, No.3, 030306-1/4 (2017.02)
      doi:10.7567/JJAP.56.030306

    • Crystallization of acetaminophen form II by plastic-ball-assisted ultrasonic irradiation
      Yo. Mori, M. Maruyama, Y. Takahashi, H.Y. Yoshikawa, S. Okada, H. Adachi, S. Sugiyama, K. Takano, S. Murakami, H. Matsumura, T. Inoue, M. Yoshimura, and Y. Mori
      Applied Physics Express, Vol.10, pp.025501-1-4 (2017.1)

    • Control of GaN crystal habit by solution stirring in the Na-flux method
      K. Murakami, M. Imade, M. Imanishi, M. Honjo, H. Imabayashi, D. Matsuo,  K. Nakamura, M. Maruyama, M. Yoshimura, and Y. Mori
      Japanese Journal of Applied Physics, Vol.56, No.1, pp. 01AD05-1-4 (2017.1)

    • Habit control during growth on GaN point seed crystals by Na-flux method
      M. Honjo, M. Imanishi, H. Imabayashi, K. Nakamura, K. Murakami, D. Matsuo, M. Maruyama, M. Imade, M. Yoshimura, and Y. Mori
      Japanese Journal of Applied Physics, Vol.56, No.1S, pp. 01AD01-1-4 (2017.1)

    • Application of Terahertz field enhancement effect in metal microstructures
      M. Nakajima, T. Kurihara, Y. Tadokoro, B. Kang, K. Takano, K. Yamaguchi, H. Watanabe, K. Oto, T. Suemoto, and M. Hangyo
      Journal of Infrared, Millimeter, and Terahertz Waves, Vol.37, Issue12, pp.1199-1212 (2016.12)
      doi:10.1007/s10762-016-0323-4

    • Metastable crystal growth of acetaminophen using solution-mediated phase transformation
      Yo. Mori, M. Maruyama, Y. Takahashi, H. Y. Yoshikawa, S. Okada, H. Adachi, S. Sugiyama, K. Takano, S. Murakami, H. Matsumura, T. Inoue, M. Yoshimura and Y. Mori
      Applied Physics Express,Vol.10, No.1, pp.015501-1-4(2016.12) -Spotlights-

    • ZnO crystal as a potential damage-recoverable window material for fusion reactors
      Kohei Yamanoi, Melvin John F. Empizo, Kazuyuki Mori, Keisuke Iwano, Yuki Minami, Ren Arita, Yuki Iwasa, Kazuhito Fukuda, Kosaku Kato, Keisuke Takano, Toshihiko Shimizu, Makoto Nakajima, Masashi Yoshimura, Nobuhiko Sarukura, Takayoshi Norimatsu, Masanori Hangyo, Hiroshi Azechi, Tsuguo Fukuda, Bess G.Singidas, Roland V. Sarmago, Makoto Oya, Yoshio Ueda
      Optical Materials, Vol.62, pp.646-650 (2016.12)
      doi:10.1016/j.optmat.2016.10.058

    • Picosecond high-power 355-nm UV generation in CsLiB6O10crystal
      K. Ueda, Y. Orii, Y. Takahashi, G. Okada, Y. Mori, and M. Yoshimura
      Optics Express, Vol.24, Issue 26, pp.30465-30473 (2016.12)

    • THz Pulse Detection by Multilayered GeTe/Sb2Te3
      Kotaro Makino, Shota Kuromiya, Keisuke Takano, Kosaku Kato, Makoto Nakajima, Yuta Saito, Junji Tominaga, Hitoshi Iida, Moto Kinoshita, and Takashi Nakano
      ACS Applied Materials & Interfaces, Vol.8, No.47, pp.32408-32413(2016.11)
      doi:10.1021/acsami.6b11418

    • Piezoelectric coefficients of GaN determined by hopping conduction of carriers
      K. Adachi, H. Ogi, A. Nagakubo, N. Nakamura, M. Hirao, M. Imade, M. Yoshimura, and Y. Mori
      Applied Physics Letters, Vol.109, pp.182108-1-4 (2016.11)

    • Promotion of protein crystal growth by actively switching crystal growth mode via femtosecond laser ablation
      Y. Tominaga, M. Maruyama, M. Yoshimura, H. Koizumi, M. Tachibana, S. Sugiyama, H. Adachi, K. Tsukamoto, H. Matsumura, K. Takano, S. Murakami, T. Inoue, H. Y. Yoshikawa, and Y. Mori
      Nature Photonics,Vol.10, pp.723-726 (2016.10)

    • Optical transmittance investigation of 1-keV ion-irradiated sapphire crystals as potential VUV to NIR window materials of fusion reactors
      Keisuke Iwano, Kohei Yamanoi, Yuki Iwasa, Kazuyuki Mori, Yuki Minami, Ren Arita, Takuma Yamanaka, Kazuhito Fukuda, Melvin John F. Empizo, Keisuke Takano, Toshihiko Shimizu, Makoto Nakajima, MasashiYoshimura, Nobuhiko Sarukura, Takayoshi Norimatsu, Masanori Hangyo, Hiroshi Azechi, Bess G. Singidas,Roland V. Sarmago, Makoto Oya, and Yoshio Ueda
      AIP Advances, Vol.6, No.10, pp.105108-1-7 (2016.10)
      doi:10.1063/1.4965927

    • LiteBIRD: Mission Overview and Focal Plane Layout
      T. Matsumura, Y. Akiba, K. Arnold, J. Borrill, R. Chendra, Y. Chinone, A. Cukierman, T. de Haan, M. Dobbs, A. Dominjon, T. Elleflot, J. Errard, T. Fujino, H. Fuke, N. Goeckner-wald, N. Halverson, P. Harvey, M. Hasegawa, K. Hattori, M. Hattori, M. Hazumi, C. Hill, G. Hilton, W. Holzapfel, Y. Hori, J. Hubmayr, K. Ichiki, J. Inatani, M. Inoue, Y. Inoue, F. Irie, K. Irwin, H. Ishino, H. Ishitsuka, O. Jeong, K. Karatsu, S. Kashima, N. Katayama, I. Kawano, B. Keating, A. Kibayashi, Y. Kibe, Y. Kida, K. Kimura, N. Kimura, K. Kohri, E. Komatsu, C. Kuo, S. Kuromiya, A. Kusaka, A. Lee, E. Linder, H. Matsuhara, S. Matsuoka, S. Matsuura, S. Mima, K. Mitsuda, K. Mizukami, H. Morii, T. Morishima, M. Nagai, T. Nagasaki, R. Nagata, M. Nakajima, S. Nakamura, T. Namikawa, M. Naruse, K. Natsume, T. Nishibori, K. Nishijo, H. Nishino, T. Nitta, A. Noda, T. Noguchi, H. Ogawa, S. Oguri, I. Ohta, C. Otani, N. Okada, A. Okamoto, A. Okamoto, T. Okamura, G. Rebeiz, P. Richards, S. Sakai, N. Sato, Y. Sato, Y. Segawa, S. Sekiguchi, Y. Sekimoto, M. Sekine, U. Seljak, B. Sherwin, K. Shinozaki, S. Shu, R. Stompor, H. Sugai, H. Sugita, T. Suzuki, A. Suzuki, O. Tajima, S. Takada, S. Takakura, K. Takano, Y. Takei, T. Tomaru, N. Tomita, P. Turin, S. Utsunomiya, Y. Uzawa, T. Wada, H. Watanabe, B. Westbrook, N. Whitehorn, Y. Yamada, N. Yamasaki, T. Yamashita, M. Yoshida, T. Yoshida, and Y. Yotsumoto
      Journal of Low Temperature Physic, Vol.184, Issue3-4 pp.824-831 (2016.8)
      doi:10.1007/s10909-016-1542-8

    • Elastic constants of GaN between 10 and 305K
      K. Adachi, H. Ogi, A. Nagakubo, N. Nakamura, M. Hirao, M. Imade, M. Yoshimura, and Y. Mori
      Journal of Applied Physics 119, 245111-1-6 (2016.6)

    • Crack-free GaN substrates grown by the Na-flux method with a sapphire dissolution technique
      T. Yamada, M. Imanishi, K. Nakamura, K. Murakami, H. Imabayashi, D. Matsuo, M. Honjo, M. Maruyama, M. Imade, M. Yoshimura, and Y. Mori
      Applied Physics Express, Vol.9, No.7, pp.071002-1-4 (2016.6)

    • Harmonics radiation of graphene surface plasmon polaritons in terahertz regime
      D. Li, Y. Wang, M. Nakajima, M. Hashida, Y. Wei, and S. Miyamoto
      Physics Letters A, Vol.380, pp.2181-2184 (2016.6) doi:10.1016/j.physleta.2016.04.020

    • Terahertz wave generation from spontaneously formed nanostructures in silver nanoparticle ink
      Kosaku Kato, Keisuke Takano, Yuzuru Tadokoro, and Makoto Nakajima
      Optics Letters,Vol.41, No.9, pp.2125-2128 (2016.4)
      doi:10.1364/OL.41.002125

    • Dependence of polarity inversion on V/Ⅲ ratio in -c-GaN growth by oxide vapor phase epitaxy
      Y.Taniyama, Y.Yamaguchi, H.Takatsu, T.Sumi, A.Kitamoto, M.Imade, M.Yoshimura, M.Isemura, and Y.Mori
      Japanese Journal of Applied Physics, Vol.55, No.5S, pp.05FA11-1-4 (2016.4)

    • Protein crystallization with paper
      M. Matsuoka, K. Kakinouchi, H. Adachi,M. Maruyama, S. Sugiyama, S. Sano, H. Y. Yoshikawa, Y. Takahashi, M. Yoshimura, H. Matsumura, S. Murakami, T. Inoue, Y. Mori and K. Takano
      Japanese Journal of Applied Physics, Vol.55, No.5, pp.050302-1-3 (2016.4)

    • Improvement of crystallinity of GaN layers grown using Ga2O vapor synthesized from liquid Ga and H2O vapor
      Y. Yamaguchi, Y. Taniyama, H. Takatsu, A. Kitamoto, M. Imade, M. Yoshimura, M. Isemura, and Y. Mori
      Japanese Journal of Applied Physics, Vol.55, No.5S, pp.05FB04-1-4 (2016.4)

    解説・総説 | Commentary, Reviews

    • 金属インク上に自発的に形成される複雑なナノ構造からのテラヘルツ波放射
      加藤 康作, 高野 恵介, 田所 譲, ファン タン ニャ コア, 中嶋 誠
      レーザー研究,第45巻, 3号, pp.153-157 (2017.3)

    • UV向け非線形波長変換素子の現状
      吉村政志
      OPTRONICS,Vol.36, No.421, pp.46-50 (2017.1)


    書籍 | Book

    • Chapter 5: Efficient Optical Modulation of Terahertz Transmission in Organic and Inorganic Semiconductor Hybrid System for Printed Terahertz Electronics and Photonics
      I. Yun Ed.,T. Matsui, K. Takano, M. Nakajima and Masanori Hangyo
      Printed Electronics - Current Trends and Applications, pp.75-89 (2016.9)


    受賞 | Award

    • 第22回半導体・オブ・ザ・イヤー2016 半導体用電子材料部門グランプリ
      「世界最高品質のCLBO結晶」
      電子デバイス産業新聞[産業タイムズ社]
      創晶、創晶超光、大阪大学 (2016.6)


    2015年度以前はこちらから

  • レーザー科学研究所


  • 大阪大学


  • 大学院工学研究科長


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