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Publications

  1. R. Guo, K. Akiyama, H. Minamide, H. Ito, “Frequency-agile terahertz-wave spectrometer for high-resolution gas sensing”, Applied Physics Letters, Vol.90, No.12, pp121127-1-121127-3 (2007).

  2. K. Miyamoto and H. Ito, "Wavelength-agile mid-infrared (5-10 um) generation using a galvano-controlled KTiOPO4 optical parametric oscillator", Optical Letters. 32(3), pp274-276 (2007).

  3. 日高建彦，石川明洋，小城絢一郎，碇智文，石川陽一，西澤潤一，南出泰亜，伊藤弘昌，”テラヘルツ中空導路用なす型レンズ”，電子情報通信学会論文誌C，Vol.J89-C, No.12, (2006).

  4.  R. Guo, H. Minamide, T. Ikari, Y. Ishikawa, and H. Ito, "Terahertz-wave spectrometer based on a coherent terahertz-wave parametric generator", Optical Engineering Vol. 45, 113603, (2006).

  5.  K. Ishihara, K. Ohashi, T. Ikari, H. Minamide, H. Yokoyama, J. Shikata, H. Ito, "Terahertz-wave near-field imaging with subwavelength resolution using surface-wave-assisted bow-tie aperture," Applied　Physics　Letters, Vol.89, No.20, pp201120-1-201120-3 (2006).

  6. M. Takahashi, Y. Kawazoe, Y. Ishikawa, and H. Ito "Low-frequency vibrations of crystalline α,α-trehalose dihydrate", Chemical Physics Letters, Vol.429, pp371-377 (2006).

  7. K. Suizu, Y. Suzuki, Y. Sasaki, H. Ito, Y. Avetisyan, “Surface-emitted terahertz-wave generation by ridged periodically poled lithium niobate and enhancement by mixing of two terahertz waves”, Optics Letters, Vol. 31, No. 7, 2006, pp957-959 (2006).

  8. Y. Sasaki, Y. Suzuki, K. Suizu, H. Ito, S. Yamaguchi, M. Imaeda, “Surface-emitted terahertz-wave difference-Frequency generation in periodically poled lithium niobate ridge-type waveguide” , Japanese Journal of Applied Physics, Vol. 45, No.13, 2006, ppL367-L369 (2006).

  9. R. Guo, K. Akiyama, H. Minamide, H. Ito, "All-solid-state, narrow linewidth, wavelength-agile terahertz-wave generator"  Applied Physics Letters, Vol.88, No.9, pp091120-1-091120-3 (2006).

  10. T. Ikari, X. Zhang, H. Minamide, and H. Ito, "THz-wave parametric oscillator with a surface-emitted configuration", Opt. Express Vol.14, No.4, pp1604-1610 (2006).

  11. Y. Sasaki, Y. Avetisyan, H. Yokoyama, H. Ito, “Surface-emitted terahertz-wave difference-frequency generation in two-dimensional periodically poled lithium niobate”, Optics Letters, Vol. 30 No.21, pp. 2927-2929,(2005).

  12. T. Hidaka, H. Minamide, H. Ito, J. Nishizawa, K. Tamura, and S.  Ichikawa, ”Ferroelectric PVDF cladding terahertzs waveguide”  J. Lightw. Technol., Vol.23, No.8, pp2469-2473, (2005).

  13. K. Ishihara, T. Ikari, H. Minamide, J. Shikata, K. Ohashi, H. Yokoyama, and H. Ito, “Terahertz near-field imaging using enhanced transmission through a single subwavelength aperture”, Jpn. J. Appl. Phys. Vol. 44, No. 29, pp. L929-L931, (2005).

  14. K. Ishihara, G. Hatakoshi, T. Ikari, H. Minamide, H. Ito, and K. Ohashi, “Terahertz wave enhanced transmission through a single subwavelength aperture with periodic surface structures”, Jpn. J. Appl. Phys. Vol. 44, No. 32, pp. L1005-l1007, (2005).

  15. T. Yago, Y. Ishikawa, H. Ito, H. Tanaka, E. Kwon, K. Sakamoto, K. Suto, M. Watanabe, and J. Nishizawa, “Correlation field splitting of intermolecular vibrations of crystalline tetracene in terahertz region”, Japanese Journal of Applied Physics, Vol. 44, No.6A, pp. 4145-4150, (2005).

  16. M. Takahashi, Y. Ishikawa, J. Nishizawa, and H. Ito, “Low-frequency vibrational modes of riboflavin and related compounds”, Chem. Phys. Lett. Vol.401, pp475 (2005).  
Invitations
2006.4-2007.3
  1. H. Minamide and H. Ito, "A Frequency-agile Monochromatic THz-wave  Parametric Oscillator (Invited) ", The 1st Asian-Pacific Workshop on THz Photonics, Hsinchu, Taiwan, (Dec., 2006).
2005.4-2006.3
  1. H. Minamide, K. Akiyama, and H. Ito, "THz-wave frequency-agile parametric oscillator and future applications(invited)," Advanced Solid-State Photonics topical meeting and tabletop exhibit, Lake Tahoe, USA, Jan.,(2006)
  2. H. Ito, Y. Sasaki, Y. Suzuki, and H. Yokoyama, “Surface-emitted continuous THz-wave generation from PPLN”, Conference on Lasers and Electro Optics (CLEO2005), Baltimore, USA, May (2005)
  3. H. Ito, H. Minamide, T. Ikari, and Y. Ishikawa, “THz-wave parametric sources and spectroscopic imaging measurement”, IEEE MTT-S 2005 International Microwave Symposium, Long Beach, USA, Jun. (2005).
  4. H. Ito, “Tunable monochromatic THz-wave sources bridging the THz frequency gap with the nonlinear optical effect(invited) ” 13th Coherent Laser Radar Conference, Kamakura, Japan Oct., (2005)
  5. H. Ito, “Novel Tunable THz sources and their applications (invited)” Mid-Infrared Coherent Sources (MICOS) 2005, Barcelona, Spain, Nov., (2005)
  6. H. Ito, “Tunable monochromatic THz source and its perspective (invited)” International Workshop on Terahertz Technology (TeraTech '05), Osaka, Japan, Nov., (2005)

2004.4-2005.3
  1. H. Ito, H. Minamide, and Y. Sasaki, “Tunable monochromatic Tera-Photonics sources towards CW operation (invited)”, Optical Terahertz Science and Technology (OTST), Orlando, USA, (March, 2005).
  2. 石川陽一, 南出泰亜, 伊藤弘昌, “テラヘルツコヒーレント光源の開発とその分光への期待(招待講演)”, 平成16年度日本分光学会春季講演会・シンポジウム, 東京, (May 2004).

2003.4-2004.3
  1. K. Imai, K. Kawase, H. Minamide, and H. Ito, “Widely tunable Terahertz-wave parametric generator with achromatic injection-seeding(invited)”, The 5th Pacific Rim Conference on Lasers and Electro-Optics(CLEO/Pacific Rim 2003), Taipei, Taiwan (Dec. 2003).
  2. 伊藤弘昌, 南出泰亜, “高速波長同調THz波発生とその分光応用(招待講演)”, レーザー学会学術講演会第24回年次大会, シンポジウム講演, 仙台 (Jan. 2004).
  3. 石川陽一, 南出泰亜, 碇智文, 伊藤弘昌, “広帯域波長可変テラヘルツ光による分子分光(招待講演)”, レーザー学会学術講演会第24回年次大会, 仙台 (Jan. 2004).
  4. 伊藤弘昌, 南出泰亜, “高性能単色THz波光源と生体サンプル分光への応用(招待講演)”, 2004年春季第51回応用物理学関係連合講演会, 東京 (Mar. 2004).


2002.4-2003.3
  1. 川瀬晃道, “テラヘルツテクノロジーの現状と将来応用 (招待講演)”, 電子情報通信学会第3回マイクロ波・ミリ波フォトニクス研究会, 札幌 (July, 2002).
  2. H. Ito, and K. Kawase, “Tunable compact THz sources and their application (invited)”, Nonlinear Optics: Materials, Fundamentals and Applications Topical Meeting (NLO2002), Maui, USA (July 2002)
  3. K. Kawase, K. Imai, H. Minamide, J. Shikata, and H. Ito, “Injection-seeded THz-wave parametric generator (invited)”, IEEE Lasers and Electro-Optics Society (LEOS2002), Glasgow, UK (Nov, 2002)
  4. K. Imai, K. Kawase, H. Minamide, and H. Ito, “Achromatically injection-seeded terahertz-wave parametric generator (invited)”, 10th International Conference on Terahertz Electronics, Cambridge, United Kingdom (Sep. 2002)
  5. 川瀬晃道, 伊藤弘昌, “テラヘルツイメージングの応用可能性について(招待講演)”, 第13回遠赤外線技術シンポジウム, 東京 (Feb. 2003).
  6. 伊藤弘昌 “波長可変小型室温動作テラヘルツ波発生とその応用(招待講演)”, 2003年電子情報通信学会総合大会, 仙台 (Mar. 2003b)


2001.4-2002.3
  1. K. Kawase, J. Shikata, H. Minamide, K. Imai, and H. Ito, "Injection seeded THz-wave parametric generator with 100MHz linewidth (Invited)," Conference on Lasers and Electro-Optics (CLEO2001), Baltimore, USA, (May 2001).
  2. 川瀬晃道, 伊藤弘昌, "広帯域波長可変テラヘルツ光源(招待講演)," 第87回光・量子デバイス技術委員会, 東京(Aug.28, 2001).

1999.4-2001.3
  1. 1H. Ito (invited), “Terahertz frequency generation via optical parametric oscillation”, International Photonics Conference (IPC’98), Taipei, Taiwan, (Dec. 1998).
  2. H. Ito, and K. Kawase (Invited), “Tunable coherent THz-wave sources”, 18th Electronic Materials Symposium, Kii-Shirahama, Japan, (Jun. 1999).
  3. K. Kawase, J. Shikata, H. Minamide, K. Imai, and H. Ito, "Injection seeded THz-wave parametric generator with 100MHz linewidth (Invited)", Conference on Lasers and Electro-Optics (CLEO2001), Baltimore, USA, (May 2001).
  4. H. Ito (invited), “Growth and Processing of DAST crystal and Its Application toward Tera-Hertz”, 5th International Conference on Organic Nonlinear Optics (ICONO'5), Davos, Switzerland, (Mar. 2000).
  5. H. Ito and K. Kawase, “Terahertz parametric generation and oscillation with 100 MHz linewidth (invited)”, CNOM (Center for Novel Opto-Electronic Materials 8th Annual Affiliates Meeting), Palo Alto, USA, (Sep. 2000).
  6. H. Ito and K. Kawase, “Parametric generation of coherent tunable terahertz-waves (invited)”, LEOS2000 (IEEE Lasers and Electro-Optics Society 13th Annual Meeting), Rio Grande, Puerto Rico, (Nov. 2000).
  7. H. Ito (Invited), “Advanced operation of OPO using periodically poled materials to generate mid-IR to THz-waves”, ISFD-6(The Sixth International Symposium on Ferroic Domains and Mesoscopic Structures), Nanjing, China, (May 2000).
  8. H. Ito and K. Kawase, “Recent advance of tunable terahertz parametric generation (招待講演)”, 電気学会　光・量子デバイス研究会, 岡崎, (Oct. 2000).
  9. 川瀬晃道, 伊藤弘昌, “パラメトリック発生による波長可変テラヘルツ電磁波の発生(招待講演)”, レーザー学会学術講演会第21回年次大会, 東京, (Jan. 2001).
  10. 川瀬晃道, 伊藤弘昌, "広帯域波長可変テラヘルツ光源(招待講演)", 第87回光・量子デバイス技術委員会, 東京 (Aug. 2001).
  11. 南出泰亜，川瀬晃道，伊藤弘昌，"実用的な広帯域連続周波数可変テラヘルツ波光源の開発(招待講演)”，日本化学会第40回ESR討論会，大阪市立大学（Oct. 2001）
  12. H. Ito, T. Taniuchi, and K. Kawase, "Tunable Tera-Hertz Wave Generation and its Applications (invited)," the Fifth International Symposium on Contemporary Photonics Technology (CPT2002), Tokyo, Japan (Jan. 2002).