招待講演・依頼講演(invited lecture)

  1. Masayuki Imanishi, Masashi Yoshimura, and Yusuke Mori
    "GaN crystal growth by Na flux point seed method"
    International Workshop on Nitride Semiconductors (IWN2018), GR4-4,11/13 (Kanazawa, Japan, Nov.11-16, 2018).

  2. Makoto Nakajima
    "Ultrafast Terahertz Spin Spectroscopy and Terahertz Devices Based on Magnetic Materials"
    THE 10th INTERNATIONAL CONFERENCE ON PHOTONICS & APPLICATIONS (ICPA-10), A-13,11/13 (Ha Long City, Vietnam, Nov.11-15, 2018).

  3. M. Nakajima, H. Qiu, and K. Kato
    "Terahertz emission and detection in magnetic materials"
    SPIE/COS Photonics Asia 2018, Infrared, Millimeter-Wave, and Terahertz Technologies V,
    10826-13, 10/12 (Beijing International Convention Center, Beijing, China, Oct.11-13, 2018).

  4. Masashi Yoshimura, Yoshinori Takahashi, Ryota Murai, and Yusuke Mori.
    "Recent Progress in Nonlinear Optical Crystal CsLiB6O10"
    The 11th Asia-Pacific symposium(APLS2018), K7, 5/30 (Xi'an, China, May 27-31, 2018).

  5. M. Nakajima, L. Wang, Y. Lu
    "Development of terahertz devices based on liquid crystal"
    The 11th Asia Pacific Laser Symposium, B1, 05/28 (Xian, China, May 28-31, 2018).

  6. (Oral) Masashi Yoshimura, Ryota Murai, Yoshinori Takahashi, Yusuke Mori
    "UV laser-induced degradation of nonlinear optical borate crystals"
    Optics & Photonics International Congress (OPIC2018), PLD5-1, 18/4/26 (Yokohama, Japan, Apr. 25-27, 2018).

  7. Lei Wang, Makoto Nakajima, Yanqing Lu
    "Liquid Crystal Based Devices for THz Applications"
    The 8th "Advanced Lasers and Photon Sources Conference" (ALPS 2018), ALPS15-F1-1, 04/26,
    (Pacifico Yokohama, Yokohama, Japan, Apr.23-27, 2018).

  8. M. Nakajima, B. Kang, and L. Wang
    "Terahertz devices based on liquid crystal"
    EMN Terahertz meeting, 4/18, (Amsterdam, Netherland, Apr.16-20, 2018).

  9. Makoto Nakajima
    "Terahertz wave detection by cholesteric liquid crystal"
    The 7th International Symposium on Liquid Crystal Photonics (SLCP), 4/14, (Nanjing, China, Apr.13-16, 2018).

  10. K. Makino, S. Kuromiya, K. Takano, K. Kato, M. Nakajima, H. Iida, M. Kinoshita, Y. Saito, J. Tominaga, and T. Nakano
    "Terahertz wave detection by multilayered phase change memory material"
    2017 Collaborative Conference on Materials Research (CCMR), (Jeju, South Korea, Jun. 26-29, 2017).

  11. M. Nakajima, T. Kurihara, H. Watanabe T. Suemoto
    "Ultrafast control of macroscopic magnetization using by terahertz magnetic pulses"
    EMN Terahertz meeting, 4/4, (Honolulu, United States, Apr.4-5, 2017).

  12. K. Kato, K. Takano, Y. Tadokoro, TNK. Phan, M. Nakajima
    "Terahertz pulse generation from metal nanoparticle ink"
    SPIE/COS Photonics Asia 2016,Infrared, Millimeter-Wave, and Terahertz Technologies IV, 10030-4, 10/12,
    (Beijing International Convention Center, Beijing, China, Oct.12-14,2016).

  13. T. Suemoto, T. Kurihara, M. Nakajima and H. Watanabe
    "Coherent control of the spin systems by terahertz magnetic field"
    International Research School: Electronic States and Phases Induced by Electric or Optical Impacts (IMPACT 2016),
    8/26, (Cargese, France, Aug.23-Sep.2,2016).

  14. Tatsunosuke Matsui, Keisuke Takano, Makoto Nakajima
    "Terahertz Metamaterials Utilizing Organic and Inorganic Semiconductor Hybrid System"
    EMN Meeting on Terahertz 2016, 5/17, (San Sebastain, Spain,May 14-18, 2016).

  15. Makoto Nakajima, Takayuki Kurihara, Tohru Suemoto
    "Ultrafast spin dynamics and control using enhanced Terahertz magnetic fields by metallic microstructure"
    5th EOS Topical Meeting on Terahertz Science & Technology (TST 2016), 5/9, (Pecs, Hungary, May 8-11, 2016).

  16. M. Nakajima, Y. Tadokoro, K. Takano, and M. Hangyo
    "Terahertz-Field-Induced Break Down in Metal Particles"
    The EMN (Energy, Materials and Nanotechnology) Hong Kong Meeting 2015, A48, 12/11,
    (Hong Kong, Dec.9-12, 2015).

  17. M. Nakajima, Y. Tadokoro, K. Takano, T. Kurihara, K. Yamaguchi, H. Watanabe, K. Oto, T. Suemoto, and M. Hangyo
    "Application of terahertz field enhancement effect in metal microstructures"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), TuP2.2 (Hamamatsu, Shizuoka, Japan, Aug. 30-Sep. 2, 2015).

  18. M. Nakajima
    "Ultrafast spin spectroscopy for rare-earth orthoferrites and orthochromites by THz pulses"
    he 11th Conference on Lasers and ElectroOptics Pacific Rim (CLEO-PR 2015), 27B2-3, (BEXCO, Busan, Korea, Aug.24-28,2015). 

  19. B. Kang, Y. Tadokoro, T. Nishikawa, K. Takano, M. Hangyo, and M. Nakajima
    "The improvement of the THz imager based on a cholesteric liquid crystal via metamaterial"
    The 5th Japan-Korea Metamaterials Forum,Invited9, 7/29 (Seoul, Korea, Jun.29-Jul.1, 2015)

  20. M. Nakajima
    "Terahertz spin spectroscopy by impulsive excitation of THz magnetic field"
    2015 International Symposium on Advanced Materials and Optoelectronics (Saga University, Saga, Japan, Jan.27, 2015)

  21. K. Takano, Y. Tanaka, A. Chahadih, A. Ghaddar, X. Hang, F. Vaurette, T. Akalin, F. Miyamaru, M. Nakajima, and M. Hangyo
    "Terahertz response of randomly connected checkerboard patterns"
    4th Japan-Korea Metamaterial forum, IT14 (Osaka, Japan, Dec.22-24, 2014).

  22. Masanori Hangyo, Keisuke Takano, Fumiaki Miyamaru, Riad Yahiaoui, Michael I. Bakunov, Hiroshi Miyazaki
    "Two-dimensional metamaterials made of TiO2 spheres in the terahertz region"
    SPIE Photonics Asia 2014, (Beijing, China, Oct.9-11, 2014).

  23. T. Suemoto, K. Yamaguchi, T. Kurihara, K. Nakamura, H. Watanabe, T. Kato, K. Oto, and M. Nakajima,
    "Observation and control of spin dynamics by impulsive magnetic fields of terahertz radiation "
    Fujihara Seminar: Real-time Dynamics of Physical Phenomena and Manipulation by External Fields (Hokkaido, Japan, Sep.23-27, 2014).

  24. M. Hangyo,
    "Development and Versatile Applications of Terahertz Time-Domain Spectroscopy"
    IRMMW-THz 2014 (Tucson, AZ, USA, Sep, 14-19, 2014). F1/P-9.

  25. K. Takano, Yoku Tanaka, Abdallah Chahadih, Abbas Ghaddar, Xiang-Lei Han, François Vaurette, Tahsin Akalin, Makoto Nakajima, and Masanori Hangyo:
    "Electromagnetic Properties of Nearly Self-Complementary Metasurfaces at Terahertz Frequency"
    The 8th International Conference on Photonics & Applications (ICPA-8), A-07 (Da Nang, Vietnam, Aug.12-16, 2014).

  26. M. Hangyo,
    "Various Plasmas in the Terahertz Region – Gases, Semiconductors, Superconductors, and Metamaterials –"
    International Symposium on Non-equilibrium Plasma and Complex-System Sciences (IS-NPCS) (Osaka, Japan, Feb. 26-28, 2014).

  27. M. Hangyo, D. Li, Y. Tokuda, and K. Takano,
    "Versatile properties of 1D metal gratings and cut-through metal slit arrays"
    The 3rd Korea-Japan Metamaterials Forum (Seoul, Korea, Jun. 26-28, 2013).

  28. Keisuke Takano, Hiromasa Suo, Tsubasa Nishida, Fumiaki Miyamaru, Hirofumi Sasaki, Seigo Ohno, Teruya Ishihara, and Masanori Hangyo
    "Terahertz radiation from meta-atom-loaded photoconductive antennas"
    The 2nd Japan-Korea Metamaterials Forum, (Epocal Tsukuba, Japan, Jun. 28-30, 2012).

国際会議発表(international conference)

  1. (Oral) Takumi Yamada, Masayuki Imanishi, Kosuke Murakami, Kosuke Nakamura, Masashi Yoshimura, and Yusuke Mori
    "Fabrication of large-diameter GaN substrate with low curvature using the sapphire dissolution technique in the Na-flux growth"
    International Workshop on Nitride Semiconductors (IWN2018), GR4-6,11/13 (Kanazawa, Japan, Nov.11-16, 2018).

  2. (Oral) Akira Kitamoto, Masahiro Kamiyama, Shintaro Tsuno, Keiju Ishibashi, Yoshikazu Gunji, Masayuki Imanishi, Junichi Takino, Tomoaki Sumi, Yoshio Okayama, Masaki Nobuoka, Masashi Isemura, Masashi Yoshimura, and Yusuke Mori
    "Development of 2-inch GaN wafer by using OVPE method"
    International Workshop on Nitride Semiconductors (IWN2018), GR15-6,11/16 (Kanazawa, Japan, Nov.11-16, 2018).

  3. (Oral) Masayuki Imanishi, Masashi Yoshimura, and Yusuke Mori
    "Development of 2-inch GaN wafer by using OVPE method"
    International Workshop on Nitride Semiconductors (IWN2018), GR15-7,11/16 (Kanazawa, Japan, Nov.11-16, 2018).

  4. (Poster) Hiroki Takeda, Takahiro Kawamura, Akira Kitamoto, Masayuki Imanishi, Masashi Yoshimura, Yusuke Mori, Yoshitada Morikawa, Yoshihiro Kangawa,and Koichi Kakimoto
    "First-principles analysis of oxygen adsorption on kinked GaN(0001) surface"
    International Workshop on Nitride Semiconductors (IWN2018), ThP-GR-28,11/15 (Kanazawa, Japan, Nov.11-16, 2018).

  5. (Oral) Yasunori Tanaka, RyotaMurai, Yoshinori Takahashi,Masayuki Imanishi,Yusuke Mori, Tsuyoshi Sugita, and Masashi Yoshimur
    "Crystal Growth and Optical Properties Evaluation of Strontium Tetraborate SRB4O7"
    The 11th Asia-Pacific symposium(APLS2018), B-09,11/12
    (Ha Long City, Vietnam, Nov.10-15, 2018).

  6. (Oral) Hongsong Qiu, Kosaku Kato, Kazumasa Hirota, Nobuhiko Sarukura, Masashi Yoshimura, Makoto Nakajima
    "Terahertz emission from ferromagnetic Co/Pt heterostructures"
    JSAP-OSA Joint Symposia 2018, 18p-221B-4, 9/18 (Nagoya, Sep.18-21, 2018).

  7. (Oral) Hongsong Qiu, Lei Wang, Zhixiong Shen, Kosaku Kato, Nobuhiko Sarukura, Masashi Yoshimura, Wei Hu, Yanqing Lu, Makoto Nakajima
    "Polarization-tunable THz emitters composed of ferromagnetic heterostructures and liquid crystals"
    JSAP-OSA Joint Symposia 2018, 18p-221B-5, 9/18 (Nagoya, Sep.18-21, 2018).

  8. (Oral) Phan ThanhNhat Khoa, Kosaku Kato, Goro Isoyama, Masashi Yoshimura, Shinsuke Fujioka, Makoto Nakajima
    "Harmonic generation from InSb in the Far Infrared Region"
    JSAP-OSA Joint Symposia 2018, 18p-221B-10, 9/18 (Nagoya, Sep.18-21, 2018).

  9. (Oral-Keynote talk) Makoto Nakajima, Kazumasa Hirota, Hongsong Qiu, Kosaku Kato, Masashi Yoshimura
    "Terahertz Time Domain Spectroscopy For Spin Reorientation Phase Transition InSmFeO3 At High Temperature"
    2018 43rd International Conference on Infrared Millimeter and Terahertz Waves(IRMMW-Thz 2018), Mo-P2-R1-3, 9/10,
    (Nagoya Congress Center, Sep.9-14, 2018).

  10. (Oral) Hongsong Qiu, Kosaku Kato, Kazumasa Hirota,Nobuhiko Sarukura, Masashi Yoshimura, Makoto Nakajima
    "Spin-current Related Terahertz Emission From The Co/Pt Heterostructure"
    43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Mo-P2-1c-1, 9/10,
    (Nagoya, Japan, Sep.10-14, 2018).

  11. (Oral) Kotaro Makino, Kosaku Kato, Keisuke Takano, Yuta Saito, Junji Tominaga, Takashi Nakano, Goro Isoyama, Makoto Nakajima
    "Damage And Micropattern Formation In Ge-Sb-Te Phase Change Materials Induced By Intense Terahertz Pulse Train"
    43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Mo-P2-1b-4, 9/10,
    (Nagoya, Japan, Sep.10-14, 2018).

  12. (Oral) Thanh Nhat Khoa Phan, Kosaku Kato, Goro Isoyama, Masashi Yoshimura, Shinsuke Fujioka, Makoto Nakajima
    "Third Harmonic Generation From InSb Excited By Free Electron Laser"
    43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Mo-P3-1b-3, 9/10,
    (Nagoya, Japan, Sep.10-14, 2018).

  13. (Poster) Kota Sadamoto, Wataru Tsujita, Yoshitsugu Sawa, Bingnan Wang, Rui Ma, Pu Wang, Koon Hoo Teo, Philip Orlik, Kosaku Kato, Makoto Nakajima
    "Terahertz Polarimetric Sensing For LinearEncoder"
    43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Mo-POS-10, 9/10,
    (Nagoya, Japan, Sep.10-14, 2018).

  14. (Poster) Ayano Kitamura, Ayato Iba, Makoto Ikeda, Makoto Nakajima
    "Terahertz Time Domain Spectroscopy For Plastic Films Using A Tapered Parallel Plate Waveguide"
    43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Mo-POS-12, 9/10,
    (Nagoya, Japan, Sep.10-14, 2018).

  15. (Poster) Pu Wang, Haoyu Fu, Toshiaki Koike-Akino, Rui Ma, Bingnan Wang, Philip Orlik, Wataru Tsujita, Kota Sadamoto, Yoshitsugu Sawa, Kosaku Kato, Makoto Nakajima
    "Terahertz Imaging Of Multi-Level Pseudo-Random Reflectance"
    43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Mo-POS-13, 9/10,
    (Nagoya, Japan, Sep.10-14, 2018).

  16. (Poster) Lei Wang, Makoto Nakajima, Yanqing Lu
    "Liquid Crystal Based Terahertz Devices"
    43rd International Conference on Infrared Millimeter and Terahertz Waves(IRMMW-Thz 2018), Mo-POS-56, 9/10,
    (Nagoya, Japan, Sep.10-14, 2018).

  17. (Poster) Dazhi Li, T. N. K. Phan, K. Kato, M. Nakajima,M. R. Asakawa, M. Hashida, M. Tani, W. Liu, Y.Wei
    "Development Of Terahertz Radiation Source With Slit-Array Structure"
    43rd International Conference on Infrared Millimeter and Terahertz Waves(IRMMW-Thz 2018), Mo-POS-60, 9/10,
    (Nagoya, Japan, Sep.10-14, 2018).

  18. (Poster) Kosaku Kato, Takashi Kashihara, Thanh Nhat KhoaPhan, Keisuke Takano, Marjan Akbari, TeruyaIshihara, Masashi Yoshimura, Makoto Nakajima
    "Properties Of Terahertz Wave Emission FromNano-porous Gold Excited By Femtosecond Laser Pulses"
    43rd International Conference on Infrared Millimeter and Terahertz Waves(IRMMW-Thz 2018), Mo-POS-75, 9/10,
    (Nagoya, Japan, Sep.10-14, 2018).

  19. (Poster) Yusuke Akamine, Dmitry Bulgarevich, Koji Yamamoto, Takashi Furuya, Hideaki Kitahara,Jessica Afalla, Valynn Mag-usara, Keisuke Takano, Khoa Nhat Thanh Phan, Kosaku Kato, Makoto Nakajima, Masahiko Tani
    "Development Of Metamaterial Structures for THz Frequency Conversion Devices"
    43rd International Conference on Infrared Millimeter and Terahertz Waves(IRMMW-Thz 2018), Tu-POS-78, 9/11,
    (Nagoya, Japan, Sep.10-14, 2018).

  20. (Poster) Kosaku Kato, Junki Asai, Thanh Nhat Khoa Phan, Masashi Yoshimuram Makoto Nakajima
    "Terahertz Pump - Terahertz Probe Spectroscopy Of Multilayer Graphene"
    43rd International Conference on Infrared Millimeter and Terahertz Waves(IRMMW-Thz 2018), Th-POS-02, 9/13,
    (Nagoya, Japan, Sep.10-14, 2018).

  21. (Poster) Dazhi Li, K. sugimoto, S. Miyake, M. R. Asakawa, K. Kato, T. N. K. phan, M. Nakajima, M. Hashida, M. Tani, W. Liu, and Y. Wei
    "Research on Terahertz Radiation from Femtosecond Electron Bunches"
    The 11th Asia-Pacific Laser Symposium(APLS2018), P10, 5/29, (Xi'an, China, May.28-31, 2018).

  22. (Oral) Yasunori Tanaka, Keita Shikata, Yoshinori Takahasi, Ryota Murai, Masayuki Imanishi, Yusuke Mori, and Masashi Yoshimura
    "Growth and characterization of a strontium tetraborate SrB4O7 for application of deep-ultraviolet optical components"
    The 11th Asia-Pacific symposium(APLS2018), k5, 5/30, (Xi'an, China, May 28-31, 2018).

  23. (Oral) Shinji Motokoshi, Yuki Takemura, Haruka Ogawa, Minori Yoshida, Kana Fujioka, Takahisa Jitsuno, and Masashi Yoshimura
    "Study of laser-induced damage and defect by multiple pulses irradiation for silica glasses"
    Optics & Photonics International Congress 2018 (OPIC2018), PLD5-2, 4/26 (Yokohama, Japan, Apr. 25-27, 2018).

  24. (Oral) Takahisa Jitsuno, Shinji Motokoshi, and Masashi Yoshimura
    "Study of laser-induced damage and defect by multiple pulses irradiation for silica glasses"
    Optics Photonics International Congress 2018 (OPIC2018), PLD5-7, 4/26, (Yokohama, Japan, Apr. 25-27, 2018).

  25. (Poster) Yasunori Tanaka, keita Shikata, Yoshinori Takahashi1, Ryota Murai, Masayuki Imanishi, Yusuke Mori, Masashi Yoshimura
    "Crystal growth and UV laser-induced damage resistance of a strontium tetraborate"
    Optics Photonics International Congress 2018 (OPIC2018), PLD8p-10, 4/27, (Yokohama, Japan, Apr. 25-27, 2018).

  26. (Poster) K. Endo, T. Yamada, H. Kubo, K. Murakami, M. Imanishi, M. Yoshimura, Y. Mori
    "Effect of the Oxygen Concentration on Electrical Properties of GaN Crystals Grown with the Na-flux Point Seed Method"
    Optics Photonics International Congress 2018 (OPIC2018), LEDIAp2-13, 4/26, (Yokohama, Japan, Apr. 25-27, 2018).

  27. (Poster) Yuki Sawada, Takumi Yamada, Kosuke Murakami, Keisuke Kakinouchi, Kosuke Nakamura, Kanako Okumura, Tomoko Kitamura, Yasuhiro Unoki, Masayuki Imanishi, Masashi Yoshimura, Yusuke Mori
    "The Effect Of Nitrogen Pressure On Threading Dislocation Density During The Na-flux GaN Growth Using Point Seed Technique"
    Optics Photonics International Congress 2018 (OPIC2018), LEDIAp2-14, 4/26, (Yokohama, Japan, Apr. 25-27, 2018).

  28. (Poster) Takumi Yamada, Masayuki Imanishi, Kosuke Murakami, Kosuke Nakamura, Mamoru Imade, Masashi Yoshimura, Yusuke Mori
    "Reduction of Li Impurity in the Freestanding Gan Substrate Fabricated Using the Sapphire Dissolution Technique in the Na-Flux Growth"
    Optics Photonics International Congress 2018 (OPIC2018), LEDIAp2-15, 4/26, (Yokohama, Japan, Apr. 25-27, 2018).

  29. (Oral) Lei Wang, Makoto Nakajima, and Yanqing Lu
    "Liquid Crystal Based Devices for THz Applications"
    The 7th Advanced Lasera and Photon Sources 2018 (ALPS2018), ALPS15-F1-1, 4/26 (Yokohama, Japan, Apr. 23-27, 2018).

  30. (Oral) Hongsong Qiu, Kosuke Kato, Kazumasa Hirota, Nobuhiko Sarakura, Masashi Yoshimura, Makoto Nakajima
    "Efficient Terahertz Emission from the Co/Pt Ferromagnetic Heterostructure Based on Inverse Spin Hall Effect"
    The 7th Advanced Lasera and Photon Sources 2018 (ALPS2018), ALPS15-F1-4, 4/27, (Yokohama, Japan, Apr.23-27, 2018).

  31. (Poster) Thanh Nhat Khoa Phan, D. Li, K. Kato, M. Tani, M. Yoshimura1, M. Hashida, Y.u Wei, M. Nakajima
    "Terahertz Time Domain Spectroscopy for Radiative Eigenmodes in Metallic Slit Array"
    The 7th Advanced Lasera and Photon Sources 2018 (ALPS2018), ALPSp-26, 4/26, (Yokohama, Japan, Apr.23-27, 2018).

  32. (Oral) Fumiyoshi Kuwashima, Takuya Shirao, Kazuyuki Iwao, Naoya Sakaue, Siori Gouda,Takurou Sirasaki, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto,Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima
    "Effects of delayed feedback rates on THz wave generation using laser chaos"
    The 7th Advanced Lasera and Photon Sources 2018 (ALPS2018), ALPS16-F2-2, 4/27, (Yokohama, Japan, Apr. 27, 2018).

  33. (Best Poster Award) Lei Wang, Shijun Ge, Wei Hu, Makoto Nakajima, and Yanqing Lu
    "Graphene-assisted high-efficiency liquid crystal tunable terahertz metamaterial absorber"
    The 7th International Symposium on Liquid Crystal Photonics (SLCP), 4/14, (Nanjing, China, Apr.13-16, 2018).

  34. (Oral) K. Makino, K. Kato, K. Takano, Y Saito, J. Tominaga, T. Nakano, G. Isoyama, M. Nakajima
    "Terahertz--Induced Phase Change, Volume Expansion and Micropattern Formation Observed in Ge2Sb2Te5 and GeTe/Sb2Te3 Phase Change Materials"
    2018 MRS Spring Meeting & Exhibit (Phoenix, Az, USA, Apr.2-6, 2018).

  35. (Poster) Dazhi Li, Makoto Nakajima, Masaki Hashida, Masahiko Tani, Makoto Asakawa
    "Coherent radiation in terahertz regime from a composite grating"
    MTSA 2017 TeraNano-8, P-4
    (Okayama Convention Center, Nov.19-23, 2017).

  36. (Oral) K. Makino, K. Takano, K. Kato, S. Kuromiya, M. Nakajima, H. Iida, M. Kinoshita, Y. Saito, J. Tominaga, and T. Nakano
    "Terahertz spectroscopy study in GeTe/Sb2Te3 and Ge2Sb2 Te5 phase change memory materials"
    2017 42nd International Conference on Infrared, Millimeter and Terahertz Waves(IRMMW-THz 2017), (Cancun, Mexico, Aug 27-Sep.1, 2017).

  37. (Oral) Fumiyoshi Kuwashima, Takuya Shirao, Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Naoya Sakaue, Takurou Shirasaki, Shiori Gouda, Masahiko Tani, Kazuyoshi Kurihara, Kohji Ymaamoto, Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima
    "Effect of Metal V-grooved Wave Guide Gap Width on High Efficient CW-THZ TDS Systems Using Laser Chaos and Super Focusing"
    2017 42nd International Conference on Infrared, Millimeter and Terahertz Waves(IRMMW-THz 2017), MC1.5, 8/27 (Cancun, Mexico, Aug 27-Sep.1, 2017).

  38. (Oral) Fumiyoshi Kuwashima, Takuya Shirao, Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Naoya Sakaue, Takurou Sirasaki, Siori Gouda, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima
    "Effects of Metal V-Grooved Waveguide Gap Width on High Efficient THz Waves Generations Using Laser Chaos and Super Focusing"
    The 6th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnolog (EM-NANO 2017),PA2-2-4, 6/20, (Aossa Fukui, Japan, Jun.18-21, 2017).

  39. (Oral) Adam Pander, Keisuke Takano, Akimitsu Hatta, Makoto Nakajima, Hiroshi Furuta
    "The influence of the inner structure of CNT forest metamaterials on the IR properties"
    The 11th International conference on New Diamond and Nano Carbons (NDNC2017), 82, 5/29, (Cairns, Australia, May 29-Jun.1,2017)

  40. (Poster) K. Makino, K. Takano, K. Kato, S. Kuromiya, M. Nakajima, H. Iida, M. Kinoshita, Y. Saito, J. Tominaga, and T. Nakano
    "Terahertz study in Sb2Te3 and multi-layered phase change memory materials"
    TopoMat2017, (Tokyo, Japam, May9-13,2017)

  41. (Oral) Khoa Nhat Thanh Phan, Kosaku Kato, Keisuke Takano, Masashi Yoshimura, Hiroshi Azechi, and Makoto Nakajima
    "Enhanced Terahertz Emission from Micro Structure Fabricated from Silver Nanoparticles"
    The 6th "Advanced Lasers and Photon Sources Conference" (ALPS'17), ALPS15-4, 4/21, (Yokohama, Japan, Apr.18-21, 2017).

  42. (Poster)Hongsong Qiu, Hirofumi Harada, Kosaku Kato, Takayuki Kurihara, Keisuke Takano, Tohru Suemoto, Masahiko Tani, Nobuhiko Sarukura, Masashi Yoshimura and Makoto Nakajima
    "Terahertz Magnetic Field Enhancement by a Tapered Metallic Waveguide"
    The 6th Advanced Lasers and Photon Sources Conference (ALPS'17), ALPSp14-31, 4/20, (Yokohama, Japan, Apr.18-21,2017).

  43. (Oral) Fumiyoshi Kuwashima, Takuya Shirao, Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Naoya Sakaue, Takurou Sirasaki, Siori Gouda1, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima
    "Effect of Metal V-grooved Wave guide gap width on high efficient CW-THz TDS systems using laser chaos and super focusing"
    The 6th Advanced Lasers and Photon Sources Conference (ALPS'17), ALPS15-5, 4/21, (Yokohama, Japan, Apr.18-21,2017).

  44. (Poster) Kosaku Kato, Qiu Hongsong, Eduard. M. Khutoryan, Yoshinori Tatematsu, Masahiko Tani, Toshitaka Idehara, Yuki Minami, Melvin John F. Empizo, Kohei Yamanoi, Toshihiko Shimizu, Keisuke Takano, Nobuhiko Sarukura, Tsuguo Fukuda, Masashi Yoshimura and Makoto Nakajima
    "Yellow luminescence of ZnO with the irradiation of sub-THz waves from a gyrotron"
    The 6th International Workshop on Far-Infrared Technologies, P-3, 3/8, (Fukui, Japan, Mar. 8-9, 2017)

  45. H. Furuta, A. Pander, H. Miyaji, A. Hatta, K. Takano, M. Nakajima
    "Size/shape effects of CNT forest metamaterials in optical and THz properties"
    International Symposium on Carbon Nanotube in Commemoration of its Quarter-century Anniversary (CNT25), (Tokyo, Nov.15-18,2016)

  46. A. Pander, K. Takano, M. Nakajima, A. Hatta, H. Furuta
    "Infrared Properties of Patterned CNT Forest for Metamaterials"
    11th IEEE Nanotechnology Materials and Devices Conference (NMDC2016), (Toulouse, France, Oct.9-12, 2016).

  47. Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatu Ooi, Naoya Sakaue,Takurou Sirasaki, Siori Gouda, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima, Makoto Nakajima,Masanori Hangyo
    "High Efficient MLD‐THz‐TDS Systems Using Laser Chaos And Super Focusing With Metal V‐grooved Waveguide"
    41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016),T5P.19.08, (Copenhagen, Denmark, Sep.25-30, 2016).

  48. (Oral) Takayuki Kurihara, Hiroshi Watanabe, Makoto Nakajima, Tohru Suemoto
    "Coherent Manipulation Of Laser‐induced Spin Reorientation Dynamics In ErFeO3 With Intense THz Magnetic Nearfields"
    41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016), Oral_W3E.3, (Copenhagen, Denmark, Sep.25-30, 2016).

  49. Dazhi Li, Yuanyuan Wang, Makoto Nakajima, Masaki Hashida, Yanyu Wei, Shuji Miyamoto, Masahiko Tani
    "Terahertz Radiation From Graphene Surface Plasmon Polaritons"
    41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016), W5P.08.08, (Copenhagen, Denmark, Sep.5-30, 2016).

  50. Takaya Higashira, Tomoaki Kageyama, Kouhei Kashiwagi, Hidetoshi Miyashita, Keisuke Takano, Makoto Nakajima, Sang‐Seok Lee
    "Polarization Dependence Of IR Transmittance Of Checkerboard Patterns Containing Both Capacitive And Inductive Self‐Complementary Patterns"
    41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016), W5P.11.13, (Copenhagen, Denmark, Sep,25-30, 2016).

  51. Hongsong Qiu, Hirofumi Harada, Kousaku Kato, Keisuke Takano, Takayuki Kurihara, Tohru Suemoto, Masahiko Tani, Nobuhiko Sarukura, Masashi Yoshimura, Makoto Nakajima
    "Enhanced Terahertz Magnetic Near‐field By Tapered Waveguide In Double Split‐ring Resonator Coupled Tb3Ga5O12 Crystal
    41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016), W5P.14.08, (Copenhagen, Denmark, Sep.25-30, 2016).

  52. (Oral) Kotaro Makino, Shota Kuromiya, Keisuke Takano, Kosaku Kato, Makoto Nakajima, Hitoshi Ida, Moto Kinoshita, Yuta Saito,Junji Tominaga, Takashi Nakano
    "THz Detection By Multi‐layered Topological Insulator"
    41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016),

  53. (Oral) Hongsong Qiu, Hirofumi Harada, Kosaku Kato, Takayuki Kurihara, Keisuke Takano, Tohru Suemoto, Masahiko Tani, Nobuhiko Sarukura, Masashi Yoshimura, Makoto Nakajima
    "Enhancement of Terahertz Magnetic Near-field by Tapered Metallic Waveguide"
    JSAP-OSA Joint Symposia 2016, 15p-C301-3, 9/15, (Toki Messe, Niigata, Japan, Sep.13-16, 2016).

  54. (Poster) K. Makino, S. Kuromiya, K. Takano, M. Nakajima, H. Iida, M. Kinoshita, Y. Saito, J. Tominaga, and T. Nakano
    "THz time domain spectroscopy measurement in multi-layered topological insulator"
    New Trends in Topological Insulators 2016, (Wurzburg, Germany, Aug.24-29, 2016).

  55. (Oral) K. Makino, S. Kuromiya, K. Takano, M. Nakajima, H. Iida, M. Kinoshita, Y. Saito, J. Tominaga, and T. Nakano
    "Multi-layered topological insulator for THz detection"
    Optical Sensors, (Vancouver, Canada, Aug.18-20, 2016).

  56. Y. Akamine, K. Iwao, M. Oi, S. Goda, T. Shirasaki, N. Sakaue, T. Kishibata, F. Kuwashim, M. Tani, K. Yamamoto,K. Kurihara, K. Nagashima, M. Nakajima, M. Hangyo
    "High efficient MLD-THz-TDS with super focusing effects and laser chaos"
    The 5th Advanced Lasers and Photon Sources Conference (ALPS2016), ALPSp14-31, (Yokohama, Japan, May17-20, 2016).

  57. Keiichi Ando, Yuma Iizuka, Kenichi Oto, Kiyofumi Muro, Makoto Nakajima
    "High Frequency Accuracy CW THz Spectroscopy System using External Cavity Feedback"
    The 1st Symposium of Chiral Molecular Science & Technology in ChibaUniversity -Advanced Materials Science, Biology Nanophotonics in Chiba, (Chiba, Japan, Feb.29-Mar.1, 2016).

  58. (Poster) K. Makino, S. Kuromiya, K. Takano, M. Nakajima, Y. Saito, P. Fons, A. V. Kolobov, J. Tominaga, T. Nakano, M. Hase
    "THz study and ultrafast control of interfacial phase change memory material"
    Gordon Research Conference "Ultrafast Phenomena in Cooperative Systems", Lucca,

  59. (Oral) Kosaku Kato, Keisuke Takano, Yuzuru Tadokoro, Makoto Nakajima
    "Terahertz emission from silver nano-metal ink"
    JSAP-OSA Joint Symposia 2015, 15a-2E-5, 9/15 (Nagoya, Japan, Sep.13-16, 2015).

  60. (Oral) Hiroshi Furuta, Kazuki Sekiya, Adam Pander, Hiroki Miyaji, Yuji Kusumoto, Junthor Udorn, Akimitsu Hatta1, Keisuke Takano, Makoto Nakajima
    "Structure Dependence of CNT Forests on Optical and THz Properties"
    JSAP-OSA Joint Symposia 2015, 15a-2D-2, 9/15 (Nagoya, Japan, Sep.13-16, 2015).

  61. (Oral) Kotaro Makino, Shota Kuromiya, Keisuke Takano, Makoto Nakajima, Hitosh Iida, Moto Kinoshita, Yuta Saito, Junji Tominaga, and T. Nakano
    "THz detection by GeTe/Sb2Te3 interfacial phase change materials"
    JSAP-OSA Joint Symposia 2015, 15a-2E-11, 9/15 (Nagoya, Japan, Sep.13-16, 2015).

  62. (Oral) K. Makino, S. Kuromiya, K. Takano, M. Nakajima, Y. Saito, J. Tominaga, and T. Nakano
    "Photoconductive THz detection with GeTe/Sb2Te3 interfacial phase change material"
    2015 European/Phase Change and Ovonics Symposium (E/PCOS 2015), 9/15 (Amsterdam, Netherlands, Sep.6-9, 2015).

  63. (Oral) keisuke Takano, Hideki Komiyama, Motoki Asai, Kosaku Kato, Tomokazu Iyoda, Yuzuru Tadokoro, Makoto Nakajima, Masanori Hangyo
    "Terahertz radiation from gold nanorod arrays by femtosecond laser pulses"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), TuA2.4, 9/1 (Hamamatsu, Shizuoka, Japan, Aug.30-Sep.2, 2015).

  64. (Poster) Keiichi Ando, Yuma Iizuka, Ken-ichi Oto, Kiyofumi Muro, Makoto Nakajima
    "High Frequency Accurasy CW THz Spectroscopy System using External Cavity Feedback"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), Pos1.09st, 8/31 (Hamamatsu, Shizuoka, Japan, Aug.30-Sep.2, 2015).

  65. (Poster) Kosaku Kato, Keisuke Takano, Yuzuru Tadokoro, Makoto Nakajima
    "Terahertz generation from nano-metal ink irradiated by femtosecond laser pulses"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), Pos1.16, 8/31 (Hamamatsu, Shizuoka, Japan, Aug.30-Sep.2, 2015).

  66. (Poster) Makoto Nakajima, Yudai Sekine, Yuumi Saito, Yuichiro Okui, Kang Boyoung, Keisuke Takano, Ken-ichi Oto, Masanori Hangyo
    "Terahertz wave responses in two-dimensional metal mesh metamaterial with laser-cut structure"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), Pos1.27, 8/31 (Hamamatsu, Shizuoka, Japan, Aug.30-Sep.2, 2015).

  67. (Poster) Takayuki Kurihara, hiroshi Watanabe, Yudai Sekine, Yuumi Saito, Makoto Nakajima, Ken-ichi Oto, Tohru Suemoto
    "Terahertz magnetic control of spin orientation during ths laser-induced spin reorientation transition in orthoferrites using split-ring resonator"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), Pos1.29st, 8/31 (Hamamatsu, Shizuoka, Japan, Aug.30-Sep.2, 2015).

  68. (Poster) Fumiyoshi Kuwashima, Takuya Shisao, Toshihiro. Kishibata, Yusuke Akamine, Kazuyuki Iwao, Manatsu Ooi, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima, Makoto Nakajima, Masanori Hangyo
    "High efficiency Multimode Laser Diode THz TDS systems using Laser Chaos and Super focusing with Metal V-grooved Wave guide"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), Pos2.10, 9/1 (Hamamatsu, Shizuoka, Japan, Aug.30-Sep.2, 2015).

  69. (Poster) Yuzuru Tadokoro, Tomohiro Nishikawa, Keisuke Takano, Makoto Nakajima, Masanori Hangyo
    "Terahertz-field-induced irreversible decrease in transmittance for randomly arranged aluminum particles"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), Pos2.25, 9/1 (Hamamatsu, Shizuoka, Japan, Aug. 30-Sep. 2, 2015).

  70. (Poster) Kotaro Makino, Shota Kuromiya, keisuke Takano, Makoto Nakajima, Yuta Saito, Junji Tominaga, Takashi Nakano
    "Ge-Sb-Te interfacial phase change memory material for THz device applications"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), Pos2.26, 9/1 (Hamamatsu, Shizuoka, Japan, Aug. 30-Sep. 2, 2015).

  71. (Poster) KANG Boyoung, Yuzuru Tadokoro, Tomohiro Nishikawa, keisuke Takano, Goro Isoyama, Masanori Hangyo, Makoto Nakajima,
    "The THz imager with Thin Cholesteric Liquid Crystal Film"
    The 2nd International Symposium on Frontiers in THz Technology (FTT2015), Pos2.34, 9/1 (Hamamatsu, Shizuoka, Japan, Aug. 30-Sep. 2, 2015).

  72. (Oral) Fumiyoshi Kuwashima, Takuya Shirao, Toshihiro Kishibata, Yusuke Akamine, Noriyuki Iwao, Manatu Ooi, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Takeshi Nagashima, Makoto Nakajima, Masanori Hangyo
    "High Effective Generation And Detection Of THz Waves Using A Laser Chaos And A Super-focusing With Metal V-grooved Waveguides"
    IRMMW-THz2015, TS-62, 8/24, (Hong Kong, 8/23-28, 2015).

  73. (Oral) Kenichiro Hanai, Keisuke Takano, Fumiaki Miyamaru, Tsubasa Nishida, Makoto Nakajima, Masanori Hangyo, Riad Yahiaou
    "Fabrication Of A Terahertz Wave Absorber Based On Dielectric Spheres"
    IRMMW-THz2015, TS-69, 8/24, (Hong Kong, 8/23-28, 2015).

  74. (Oral) T. Higashira; T. Kageyama; K. Kashiwagi; H. Miyashita; K. Takano; M. Nakajima; Sang-Seok Le
    "Influence Of Metal Resistivity On Transmittance Of Checkerboard Patterns In Infrared Region"
    IRMMW-THz2015, WS-61, 8/24, (Hong Kong, 8/23-28, 2015).

  75. (Oral) Makoto Nakajima, Yuzuru Tadokoro, Keisuke Takano, and Masanori Hangyo
    "Study of terahertz field induced coherer"
    the Nonlinear Optics 2015 Conference (NLO2015), NTh2B6, 7/30 (Kauai, United States, Jul.26-31, 2015).

  76. H. Furuta, K. Sekiya, A. Pander, J. Udorn, H. Koji, A. Hatta, K. Takano, and M. Nakajima
    "Optical and THz properties of carbon nanotube forests"
    The Sixteenth International Conference on the Science and Application of Nanotubes (NT15), P314, (Nagoya University, Nagoya, Japan, Jun.29-Jul.2, 2015).

  77. (poster) A. Namai, M. Yoshikiyo, M. Nakajima, T. Suemolo, H. Tokoro, S. Ohkoshi
    "The synthesis of rhodium substituted ε-iron oxide exhibiting large coercive field and super high Aequency natuml resonance"
    5th Inlemational Confermce on Phase tmnsitions and Dlnamical Properties of Spin Tradsilion Malerials (PDSTM20l4), 11/20 (Totao Tokyo, 2014)

  78. Boyoung Kang, Keisuke Takano, Makoto Nakajima, and Masanori Hangyo
    "THz planar chiral metamaterials with asymmetric transmission"
    4th Japan-Korea Metamaterials Forum, P1, (Osaka University Dec. 22-24. 2014)

  79. Kenichiro Hanai, Keisuke Takano, Fumiaki Miyamaru, Makoto Nakajima, Masanori Hangyo, Riad Yahiaoui
    "A proposal of a terahertz wave absorber based on dielectric spheres"
    4th Japan-Korea Metamaterial forum, P10, (Osaka University, Osaka, Japan, Dec.22-24, 2014).

  80. Yuzuru Tadokoro, Tomohiro Nishikawa, Keisuke Takano, Makoto Nakajima, Masanori Hangyo
    "Insulating-to-conducting transition of subwavelength copper spheres induced by terahertz field enhancement in native oxide layers"
    4th Japan-Korea Metamaterial forum, P11, (Osaka University, Osaka, Japan, Dec.22-24, 2014).

  81. Motoki Asai, Hideaki Komiyama, Tomokazu Iyoda, Yuzuru Tadokoro, Keisuke Takano, Makoto Nakajima, and Masanori Hangyo
    "Terahertz radiation from gold nano-rod arrays"
    4th Japan-Korea Metamaterial forum, P12, (Osaka University, Osaka, Japan, Dec.22-24, 2014).

  82. B. Kang, K. Takano, M. Nakajima, and M. Hangyo
    "THz planar chiral metamaterials with asymmetric transmission"
    4th Japan-Korea Metamaterial forum, P13, (Osaka University, Osaka, Japan, Dec.22-24, 2014).

  83. Yoku Tanaka, Keisuke Takano, Abdallah Chahadih, Abbas Ghaddar, Xiang-Lei Han, Francois Vaurette, Willie Padilla, Tahsin Akalin, Masanori Hangyo
    "Terahertz properties of metallic checkerboard patterns and related structures"
    SPIE Photonics Asia 2014, [9275-9], 10/9 (Beijing China, Oct.9-11, 2014).

  84. Takayuki Kurihara, Keita Yamaguchi, K. Nakamura, Keita Nakamura, Yudai Sekine, Ken-ichi Oto,
    "Interactive Magnetic Coupling Between Spin Precession And Split-ring Resonator In The Terahertz Frequency"
    2014 39th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2014), R3/C-32.7, 9/18 (Tucson, Arizona, USA., Sep.14-19, 2014).

  85. Yuzuru tadokoro, Keisuke Takano, Masanori Hangyo
    "Transition From Insulating To Conducting States Induced by Intense Terahertz Pulse In Aggregate Of Metal Particles"
    2014 39th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2014), T4/C-14.3, 9/18 (Tucson, Arizona, USA., Sep.14-19, 2014).

  86. (Poster) Y. Tadokoro, K. Takano, M. Nakajima, and M. Hangyo,
    "Insulating-to-conducting state transition in dispersed aluminum powders by irradiation of high-field terahertz pulses"
    International Symposium on Frontier of Terahertz Science, TU-P19, 8/5 (Okinawa, Japan, Aug.5, 2014).

  87. Boyoung Kang, Keisuke Takano and Masanori Hangyo,
    "THz Metamaterial Depending on the Handedness and Propagating direction of Circularly Polarization", International Symposium on Frontier of Terahertz Science (Okinawa, Japan, Aug. 4-6, 2014) TU-P25.

  88. (poster)Keisuke Takano, Yuichiro Okui, Hideaki Kitahara, Abdallah Chahadih,Abbas Ghaddar, Xiang-Lei Han, Francois Vaurette, Tahsin Akalin,Yudai Sekine, Makoto Nakajima, Masanori Hangyo
    "Inductive-to-Capacitive transition of terahertz responses between ametal mesh and a metalcross-shape array through introduction of random cuts"
    5th International Conference on Metamaterials, Photonic Crystals and Plasmonics, (Meta14)(Singapore, May 20-23, 2014.) P27

  89. Boyoung Kang, Keisuke Takano, and Masanori Hangyo
    “Asymmetric Transmission of Planar Chiral THz Metamaterials for Circularly Polarized Light”,
    The 38th International Conference on Infrared, Millimeter and Terahertz Waves IRMMW-THz 2013 (Mainz on the Rhine, Germany, Sept. 1 – 6, 2013), We3-5.

  90. Keisuke Takano, Tsubasa Nishida, Boyoung Kang, Hirofumi Sasaki, Fumiaki Miyamaru, Mitsuo W. Takeda, Willie Padilla, Masanori Hangyo, and Tahsin Akalin
    "Terahertz radiation from meta-atom-loaded photoconductive antennas"
    International Workshop on Optical Terahertz Science and Technology 2013 (OTST 2013, Kyoto Terrsa, Japan, Apr. 1-5, 2013), Th2-14.

  91. Keisuke Takano, Tsubasa Nishida, Boyoung Kang, Hirofumi Sasaki, Fumiaki Miyamaru, Mitsuo W. Takeda, and Masanori Hangyo
    "Terahertz radiation from photoconductive antennas modulated with split-ring resonators"
    International Symposium on Frontiers in THz Technology (FTT2012), (Nara, Japan, Nov. 26-30, 2012), Pos.2.7.

  92. Y. Yakiyama, K. Takano, H. Kitahara, F. Miyamaru, M. I. Bakunov, and M. Hangyo
    "Electromagnetic response of two-dimensional metamaterials constructed of a metal-mesh and dielectric spheres in the terahertz region"
    The Sixth International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials' 2012), (St. Petersburg, Russia, Sep. 17-22, 2012), pp.454-456.

  93. Keisuke Takano, Hiromasa Suo, Tsubasa Nishida, Fumiaki Miyamaru, Hirofumi Sasaki, Seigo Ohno, Teruya Ishihara, and Masanori Hangyo
    "Terahertz radiation from meta-atom-loaded photoconductive antennas" (invited)
    The 2nd Japan-Korea Metamaterials Forum, (Epocal Tsukuba, Japan, Jun. 28-30, 2012), p. 18.

  94. Hirohumi Sasaki, Keisuke Takano, Yui Chiyoda, Tsubasa Nishida, Fumiaki Miyamaru, and Masanori Hangyo
    "Spectral and Polarization Characteristics of Terahertz Radiation from Metaatom-loaded Photoconductive Antennas"
    36th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2011), (Houston TX USA, Oct. 2-7, 2011), Th2E.6.1.

  95. Keisuke Takano, Taku Kawabata, Kazuhiro Murata, Kazuyuki Masuda, Fumiaki Miyamaru, and Masanori Hangyo
    "Photoconductive antenna with split ring resonators for terahertz radiation" Best Poster Award
    4th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials'2010), (Karlsruhe, Germany, Sep. 13-16, 2010).

  96. Keisuke Takano, Taku Kawabata, Kazuhiro Murata, Kazuyuki Masuda, Fumiaki Miyamaru, and Masanori Hangyo
    "Enhanced terahertz emission from metaatom-loaded photoconductive antennas"
    35th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2010), Paper No. Tu-C2.4, (Rome, Italy, Sep. 5-10, 2010).

  97. Osamu Morikawa, Keisuke Takano, Masami Fujita, and Masanori Hangyo
    "Sub-terahertz spectroscopy using CW broad-area laser diode"
    35th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2010), Paper No. We-D1.4, (Rome, Italy, Sep. 5-10, 2010).

  98. Keisuke Takano, Isao Morimoto, Hiroshi Yokoyama, and Masanori Hangyo
    "Wire-grid polarizer in the terahertz region fabricated by nanoimprint technology"
    35th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2010), Paper No. We-P.57, (Rome, Italy, Sep. 5-10, 2010).

  99. Keisuke Takano, Taku Kawabata, Fumiaki Miyamaru, S. Kuboda, Mituo W. Takeda, and Masanori Hangyo
    "Planar and three-dimensional metamaterials in the terahertz region"
    The International Conference on Nanophotonics 2010, Paper No. O-53, (Tsukuba, Japan, May 30- June 3, 2010).

  100. Keisuke Takano, Fumiaki Miyamaru, Mitsuo W. Takeda, and Masanori Hangyo
    "Electromagnetic responses of near self-complementary metallic checkerboard patterns"
    The 4th Yamada Symposium, Advanced Photons and Science Evolution (APSE 2010), (Osaka, Japan, June 14-18, 2010).

  101. Keisuke Takano, Fumiaki Miyamaru, Koich Akiyama, Hiroshi Miyazaki, Mitsuo Takeda, Yuji Abe, Yasunori Tokuda, Hiromasa Ito, and Masanori Hangyo
    "Terahertz responses of near self-complementary checkerboard patterns”
    The Joint 34th International Conference on Infrared and Millimeter Waves & 14th International Conference on Terahertz Electronics (IRMMW-THz2009) Paper No. M5E42.0265 (Busan, Korea, September 21-25, 2009).

  102. Keisuke Takano, Taku Kawabata, Cho-Fan Hsieh, Fumiaki Miyamaru, Mitsuo Takeda, Ru-Pin Pan, Ci-Ling Pan and Masanori Hangyo
    "Terahertz metamaterials fabricated with the super-fine ink-jet printer"
    3rd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials'2009), pp. 656-658 (London, UK, Aug 30th-Sept 4th, 2009).

  103. Keisuke Takano, Kyoji Shibuya, Takeshi Nagashima, and Masanori Hangyo
    "Non-Drude responses of cut-wire-grid structures in terahertz region"
    2nd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials'2008), pp. 479-481 (Pamplona, Spain, September 21-26, 2008)

  104. Keisuke Takano, Takashi Fujii, Takeshi Nagashima, Masahiko Tani, Masanori Masanori, and Hiroshi Miyazaki
    "Strong optical activity in metallic screw hole arrays"
    First International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials '2007), pp. 223-225 (University of Rome Tre − Rome, Italy, October 22-26, 2007).

  105. Keisuke Takano, Fumiaki Miyamaru, Hisashi Sumikura, Takeshi Nagashima, Masahiko Tani, Masanori Hangyo
    "Enhanced THz Transmission and Polarization Conversion in Double-Layer Metal Hole Arrays"
    The Joint 31th International Conference on Infrared and Millimeter Waves & 14th International Conference on Terahertz Electronics (IRMMW-THz2006) Paper No. ThuB3-6 (Shanghai, China, September 18-22, 2006).

  106. Koichi Akiyama, Keisuke Takano, Kyoji Shibuya, Yuji Abe, Yasunori Tokuda, and Masanori Hangyo
    "THz Propagation in Cut-through Metal Slit Array Metamaterials"
    The 34th International Conference on Infrared, Millimeter,and Terahertz Wave (IRMMW-THz 2009),Paper No.M5E40(Busan,21-25 September 2009)

  107. Taku Kawabata, Keisuke Takano, Cho-Fan Hsieh, Koichi Akiyama, Fumiaki Miyamaru, Mitsuo W. Takeda, Yuji Abe, Yasunori Tokuda, Ru-Pin Pan, Ci-Ling Pan, and Masanori Hangyo
    "Application of Super-Fine Ink-Jet Printer to Fabrication of Terahertz Planer Metamaterials (Invited)"
    The 34th International Conference on Infrared, Millimeter,and Terahertz Wave (IRMMW-THz 2009),Paper No.R2B01(Busan,21-25 September 2009)

  108. Fumiaki Miyamaru, Mitsuo W. Takeda, Keisuke Takano, Masanori Hangyo, and Hiroshi Miyazaki
    "Coupling between Localized Resonances and Lattice Resonances in Resonant Transmission of Metal Hole Arrays"
    The 34th International Conference on Infrared, Millimeter,and Terahertz Wave (IRMMW-THz 2009),Paper No.T2B03(Busan,21-25 September 2009)

  109. Hideaki Kitahara, Ayumi Ando, Tomoko Kurose, Katsuhisa Kitano, Keisuke Takano, Masahiko Tani, Masanori Hangyo, and Satoshi Hamaguchi
    "Estimation of Electron Densities of Plasmas by Terahertz Time-Domain Spectroscopy"
    The 34th International Conference on Infrared, Millimeter,and Terahertz Wave (IRMMW-THz 2009),Paper No.W5E61 (Busan,21-25 September 2009)

  110. Ayumi Ando, Hideaki Kitahara, Tomoko Kurose, Katsuhisa Kitano, Keisuke Takano, Masahiko Tani, Masanori Hangyo, and Satoshi Hamaguchi
    “Electron density measurement for plasmas by Terahertz time-domain Spectroscopy” (invited)
    14th - International Symposium on Laser-Aided Plasma Diagnostic (LAPD) (Castelbrando, Treviso, Itary, 21-24, September 2009)

  111. Koichi Akiyama, Kyoji Shibuya, Keisuke Takano, Yuji Abe, Yasunori Tokuda, and Masanori Hangyo
    “Variable effective refractive index of a gap layer between two cut-through metal slit array metamaterial slabs”
    3rd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials'2009), pp. 436-437 (London, UK, Aug 30th-Sept 4th, 2009).

  112. Fumiaki Miyamaru, Mitsuo Wada Takeda, Keisuke Takano, Masanori Hangyo.
    “Transmission characteristics of terahertz metamaterials fabricated on polyethylene terephthalate films”
    3rd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials'2009), pp. 563-565 (London, UK, Aug 30th-Sept 4th, 2009).

  113. Masanori Hangyo and Keisuke Takano
    “Propagion of Terahertz Waves in Structured Metals” (invited)
    Global Congress on Microwave Energy Applications 2008, MAJIC 1st), Paper No. WS2-03 (Otsu, Japan, 8, August 2008).

  114. Keita Izumi, Hiroshi Miyazaki, Kyouji Shibuya, Keisuke Takano, Masanori Hangyo
    “Theoretical analysis of dielectric block array metamaterial by transfer matrix method”
    2nd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials'2008), pp. 486-488 (Pamplona, Spain, September 21-26, 2008)

  115. Hiroshi Miyazaki, Yoji Jimba, Keita Izumi, Keisuke Takano, Fumiaki Miyamaru, and Masahiro Hangyo
    “Resonant terahertz transmission through incommensurate metal hole arrays”
    2nd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials'2008), pp. 489-491 (Pamplona, Spain, September 21-26, 2008)

  116. Kyoji Shibuya, Keisuke Takano, Naoki Matsumoto, Keita Izumi, Hiroshi Miyazaki, Yoji Jimba, and Masanori Hangyo
    “Terahertz metamaterials composed of TiO2 cube arrays”
    2nd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials'2008), pp. 777-779 (Pamplona, Spain, September 21-26, 2008)

  117. Hideaki Kitahara, Keisuke Takano, Masanori Tani, and Masanori Hangyo
    "Medical application of THz tomography"
    Topical Problems of Biophotonics-2007 (TPB2007), Paper No. 5-15 (Nizhiny Novgorod − Moscw, Russia, August 4-11, 2007)

  118. Masanori Hangyo, Keisuke Takano, Takashi Fujii, Takeshi Nagashima, Masahiko Tani, and Hiroshi Miyazaki
    "Strong Optical Activity in Metamaterials of Metallic Screw Arrays"
    The Joint 32nd International Conference on Infrared & Millimetre Waves and 15th International Conference on Terahertz Electronics (IRMMW-THz2007), Paper No. TueB4-4 (Cardiff, 3-7 September 2007)

  119. Tokujiro Enatsu, Hideaki Kitahara, Keisuke Takano, Takeshi Nagashima, Masahiko Tani, Masanori Hangyo, Yasuhiro Miura and Takashi Sawai
    "Terahertz Spectroscopic Imaging of Paraffin-Embedded Liver Cancer Samples"
    The Joint 32nd International Conference on Infrared & Millimetre Waves and 15th International Conference on Terahertz Electronics(IRMMW-THz2007), Paper No. TueP5-80 (Cardiff, 3-7 September 2007)

  120. Masanori Hangyo, Keisuke Takano, Fumiaki Miyamaru, and Hiroshi Miyazaki
    "Resonant terahertz transmission through Penrose metal hole arrays" (invited)
    First International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials '2007), (University of Rome Tre − Rome, Italy, October 22-26, 2007).

  121. Katsuhisa Kitano, Tomoko Kurose, Ayumi Ando, Hideaki Kitahara, Keisuke Takano, Masahiko Tani, Masanori Hangyou, and Satoshi Hamaguchi
    “Estimation of electron density in plasmas with terahertz time-domain spectroscopy”
    The Second International Symposium on Atomic Technology, p. 35 (October 1-2, 2008, Awaji, Japan).

国内会議発表(national conference in Japanese)

  1. (口頭-機能性結晶)田中康教、杉田剛、村井良多、高橋義典、今西正幸、森勇介、吉村政志
    "ホウ酸系光学材料SrB4O7の結晶育成及び光学特性評価"
    第47回結晶成長国内会議(JCCG-47))31a-D02、2018.10.31 (仙台市繊細復興記念会館-宮城県仙台市-, 2018.10.31-11.2)

  2. (口頭-ワイドバンドギャップ半導体)遠藤清人、山田拓海、村上航介、今西正幸、吉村政志、森勇介
    "Naフラックス法における薄液成長技術を用いたGaN結晶のステップバンチング抑制"
    第47回結晶成長国内会議(JCCG-47))31a-B04、2018.10.31 (仙台市繊細復興記念会館-宮城県仙台市-, 2018.10.31-11.2)

  3. (口頭-バイオ・有機マテリアル)藤本吏輝、丸山美帆子、岡田詩乃、安達宏昭、吉川洋史、高野和文、 村上聡、松村浩由、井上豪、塚本勝男、吉村政志、森勇介
    "溶液撹拌による医薬化合物アセトアミノフェンの準安定形晶出"
    第47回結晶成長国内会議(JCCG-47))01a-C01、2018.11.1 (仙台市繊細復興記念会館-宮城県仙台市-, 2018.10.31-11.2)

  4. (口頭-バイオ・有機マテリアル)釣優香,丸山美帆子,藤本吏輝,岡田詩乃,安達宏昭,吉川洋史, 高野和文村上聡,松村浩由,井上豪,今西正幸,塚本勝男,吉村政志,森勇介
    "レーザー誘起結晶化技術によるアスピリンの多形晶出と相転移のその場観察"
    第47回結晶成長国内会議(JCCG-47))01a-C02、2018.11.1 (仙台市繊細復興記念会館-宮城県仙台市-, 2018.10.31-11.2)

  5. (口頭-バイオ・有機マテリアル)小林成貴,丸山美帆子,森陽一郎,福喜多俊,安達宏昭,高野和文, 村上聡,松村浩由,井上豪,吉村政志,中林誠一郎,森勇介,吉川洋史
    "薬剤有機分子結晶表面に形成される水和構造の多形間比較"
    第47回結晶成長国内会議(JCCG-47))01a-C03、2018.11.1 (仙台市繊細復興記念会館-宮城県仙台市-, 2018.10.31-11.2)

  6. (ポスター)河野 健太、折井 庸亮、渋谷 公彦、清水 政二、吉村 政志、森 勇介、西前 順一、岡田 穣治
    "高出力深紫外ピコ秒ハイブリッドレーザーの開"
    第79回 応用物理学会秋季学術講演会(The 79th JSAP Autumn Meeting,2018)20a-PB2、2018.9.20 (名古屋国際会議場, 2018.9.18-21)

  7. (口頭)山田 拓海, 今西 正幸, 村上 航介, 中村 幸介, 吉村 政志, 森 勇介
    "Naフラックスサファイア溶解法における大口径・低反りGaN結晶の作製"
    第79回 応用物理学会秋季学術講演会(The 79th JSAP Autumn Meeting,2018)21p-146-5、2018.9.21 (名古屋国際会議場, 2018.9.18-21)

  8. K. Kato, K. Takano, Y. Tadokoro, and M. Nakajima,
    "Terahertz emission from silver nano-metal ink"
    第76回応用物理学会秋季学術講演会 (名古屋国際会議場, 2015.9.13-16), JSAP-OSA Joint Symposia 2015 (E15a-2E-5)

  9. K. Makino, S. Kuromiya, K. Takano, M. Nakajima, H. Iida, M. Kinoshita, Y. Saito, J. Tominaga, and T. Nakano,
    "THz detection by GeTe/Sb2Te3 interfacial phase change materials"
    第76回応用物理学会秋季学術講演会 (名古屋国際会議場, 2015.9.13-16), JSAP-OSA Joint Symposia 2015 (E15a-2E-11)

  10. 花井 研一郎、高野 恵介、宮丸 文章、中嶋 誠
    「誘電体球を用いたテラヘルツ磁気ミラーの作製」
    第76回応用物理学会秋季学術講演会 (名古屋国際会議場, 2015.9.13-16), (14a-2S-4)

  11. 黒宮 章太
    「相補構造を用いた磁場増強効果」
    第76回応用物理学会秋季学術講演会 (名古屋国際会議場, 2015.9.13-16), (14p-PA7-8)

  12. 浅井 基希、込山 英秋、彌田 智一、田所 譲、高野 恵介、中嶋 誠、萩行 正憲,
    「超短パルスレーザー励起による金ナノロッドからのテラヘルツ波放射」
    第62回応用物理学会春季学術講演会  (東海大学, 2015.3.11-14), (12p-A14-5)

  13. 田中 翼、高野 恵介、Abdallah Chahadih、Abbas Ghaddar、Xiang-Lei Han、Francois Vaurette、Tahsin Akalin、宮丸 文章、中 嶋 誠、萩行 正憲
    「自己補対近傍チェッカーボードパターンのテラヘルツ応答」
    第62回応用物理学会春季学術講演会 (東海大学, 2015.3. 11-14), (13a-A14-5),

  14. Boyoung Kang, Tomohiro Nishikawa, Yuzuru Tadokoro, Keisuke Takano, and Makoto Nakajima
    “Improvement of THz imager with hybridization system of metamaterial and cholesteric liquid crystal”
    第62回応 用物理学会春季学術講演会 (東海大学, 2015.3.11-14), (13a-A14- 10),

  15. 田所 譲、西川 智啓、高野 恵介、中嶋 誠、萩行 正 憲.
    「サブ波長銅球集団における高電場テラヘルツ誘起コヒーラー」
    第62回応用物理学会春季学術講演会 (東海大学, 2015. 3.11-14), (13a-A14-11),

  16. 西川智啓、田所譲、高野恵介、中嶋誠、萩行正憲
    「コレステリック液晶を用いたテラヘルツイメージャーの開発」
    2014年秋期第75回応用物理関係連合講演会 20p-C6-4(北海道大学、2014年9月20日)

  17. 花井研一郎,高野恵介,宮丸文章,中嶋誠,萩行正憲,Yahiaoui Riad
    「誘電体球を用いたテラヘルツ波吸収体の提案」
    2014年秋期第75回応用物理関係連合講演会 18p-PA5-16(北海道大学、2014年9月20日)

  18. 田所譲、西川智啓、高野恵介、中嶋誠、萩行正憲
    「サブ波長アルミニウム粒子集合体におけるテラヘルツ電場誘起絶縁/伝導転移」
    第25回光物性研究会,II B-72,(神戸大学, 2014年12月12日-13日)
    田所謙 奨励賞受賞

  19. 田所譲、西川智啓、高野恵介、中嶋誠、萩行正憲
    「高強度テラヘルツ波パルスで誘起するコヒーラー効果」
    応用物理学会・テラヘルツ電磁波技術研究会 「テラヘルツ科学の進展と応用への展望」(大阪大学、2014年11月25日)

  20. 花井研一郎,高野恵介,宮丸文章,中嶋誠,萩行正憲,Yahiaoui Riad
    「誘電体球を用いたテラヘルツ波吸収体の提案」
    平成26年度第2回講演会「シミュレーションが先導するエレクトロニクス・フォトニクス研究 ~関西発イノベーションと若手からの発信~(2014年11月12日)
    花井研一郎 優秀ポスター賞受賞

  21. 西川智啓、河津泰幸、横山宏 田中裕二、高野恵介、萩行正憲
    「ナノインプリントワイヤーグリッド偏光子の超広帯域動作」
    2013年秋期第74回応用物理関係連合講演会 18P-A14-7(同志社大学、2013年9月18日)



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