業績リスト

2010年11月11日現在

公表論文(欧文誌)

  1. M. Jewariya, M. Nagai, and K. Tanaka,
    "Ladder Climbing on the Anharmonic Intermolecular Potential in an Amino Acid Microcrystal via an Intense Monocycle Terahertz Pulse" ,
    Physical Review Letters, 105,203003 (2010).
  2. H. Hirori, M. Nagai, and K. Tanaka,
    "Excitonic interactions with intense terahertz pulses in ZnSe/ZnMgSSe multiple quantum wells" ,
    Physical Review B, 81, 081305(R) (2010).
  3. T. Arikawa, M. Nagai, and K. Tanaka,
    "Micellization-induced formation of stable hydration structure in 2-butoxyethanol water solution" ,
    Chemical Physics Letter, 477, 95-101 (2009).
  4. M. Jewariya, M. Nagai, and K. Tanaka,
    "Enhancement of terahertz wave generation by cascaded χ(2) processes in LiNbO3" ,
    Journal of Optical Society of America B, 26, (9), A101 (2009).
  5. M. Nagai, M. Jewariya, Y. Ichikawa, H. Ohtake, T. Sugiura, Y. Uehara, and K. Tanaka,
    "Broadband and high power terahertz pulse generation beyond excitation bandwidth limitation via χ(2) cascaded processes in LiNbO3" ,
    Optics Express, 17,(14) 11543 (2009).
  6. H. Yada, M. Nagai, and K. Tanaka,
    "The intermolecular stretching vibration mode in water isotopes investigated with broadband terahertz time-domain spectroscopy" ,
    Chemical Physics Letter, 473, 279-283(2009).
  7. K. R. Mavani, M. Nagai, D. S. Rana, H. Yada, I. Kawayama, M. Tonouchi, K.Tanaka,
    "Effects of disorder and scaling of optical conductivity in Nd0.5Ca0.5-xBaxMnO3 (x = 0 and 0.02) thin films as observed by terahertz time domain spectroscopy" ,
    Applied Physics Letters 93, 231908 (2008).
  8. H. Yada, M. Nagai, and K. Tanaka,
    "Origin of the fast relaxation component of water and heavy water revealed by terahertz time-domain attenuated total reflection spectroscopy" ,
    Chemical Physics Letter, 464, 166-170 (2008).
  9. T. Arikawa, M. Nagai, and K. Tanaka,
    "Characterizing hydration state in solution using terahertz time-domain attenuated total reflection spectroscopy" ,
    Chemical Physics Letter, 457, 12-17(2008).
  10. T. Okada, M. Nagai, and K. Tanaka,
    "Resonant phase jump with enhanced electric field caused by surface phonon polariton in terahertz region" ,
    Optics Express, 16, (8), 5633-5641 (2008).
  11. Y. Minowa, T. Fujii, M. Nagai, T. Ochiai, T. Sakoda, K. Hirao, and K. Tanaka,
    "Evaluation of effective electric permittivity and magnetic permeability in metamaterial slabs by terahertz time-domain spectroscopy" ,
    Optics Express, 16, (7), 4785-4796 (2008).
  12. A. Syouji, S. Saito, K. Sakai, M. Nagai, K. Tanaka, H. Ohtake, T. Bessho, T. Sugiura, T. Hirosumi, and M. Yoshida,
    "Evaluation of a terahertz wave spectrum and construction of a terahertz wave-sensing system using a Yb-doped fiber laser" ,
    Journal of Optical Society of America B, 24, (8), 2006-2012.(2007).
  13. M. Nagai, H. Yada, T. Arikawa, and K. Tanaka,
    "Terahertz time-domain attenuated total reflection spectroscopy in water and biological solution" ,
    International Journal of Infrared and Millimeter Waves, 27, (4), 505-515.(2006).
  14. H. Hirori, M. Nagai, and K. Tanaka,
    "Destructive interference effect on surface plasmon resonance in terahertz attenuated total reflection" ,
    Optics Express, 13, (26), 10801-10814 (2005).
  15. Y. Ichikawa, M. Nagai, and K. Tanaka,
    "Direct observation of the soft-mode dispersion in incipient ferroelectric KTaO3 ",
    Physical Review B, 71, (9), 092106_1-_4 (2005).
  16. J. H. Jiang and M. W. Wu, M. Nagai, and M. Kuwata-Gonokami
    "Formation and decay of electron-hole droplets in diamonds",
    Physical Review B, 71(3), 035215 -_6 (2005).
  17. M. Nagai, K. Tanaka, H. Ohtake, T. Bessho, T. Sugiura, T. Hirosumi, and M. Yoshida
    "Generation and detection of terahertz radiation by electro-optical process in GaAs using 1.56 mm fiber laser pulses" ,
    Applied Physics Letters, 85, (18), 3974 (2004).
  18. H. Hirori, K. Yamashita, M. Nagai, and K. Tanaka,
    "Attenuated total reflection spectroscopy in a time domain using terahertz coherent pulses" ,
    Jananese Journal of Applied Physics, 43, (10A), L1287-L1289 (2004)
  19. L. Jiang, M. W. Wu, M. Nagai, and M. Kuwata-Gonokami,
    "Formation and decay of eletron-hole plasma clusters in a direct-gap semiconductor CuCl" ,
    Chinese Physics Letters, 20, (10), 1833-1835 (2003).
  20. M. Nagai, R. Shimano, K. Horiuchi, M. Kuwata-Gonokami,
    "Creation of supercooled exciton gas and transformation to electron-hole droplets in diamond",
    Physical Review B, 68, 081202(R)-_4 (2003).
  21. M. Nagai, R. Shimano, K. Horiuchi, and M. Kuwata-Gonokami,
    "Phase diagram of quantum degenerate electron-hole system in diamond",
    physica status solidi (b),238, (3), 509-512 (2003).
  22. M. Nagai and M. Kuwata-Gonokami,
    "Electron-hole liquid formation by exciton and biexciton resonant excitation in CuCl",
    Journal of Luminescence, 100, 233-242 (2002).
  23. M. Nagai and M. Kuwata-Gonokami,
    "Time-Resolved Reflection Spectroscopy of the Spatiotemporal Dynamics of Photo-Excited Carriers in Si and GaAs",
    Journal of the Physical Society of Japan, 71, (9), 2276-2279 (2002).
  24. M. Sakai, R. Nakahara, J. Kawase, H. Kunugita, K. Ema, M. Nagai, and M. Kuwata-Gonokami,
    "Polariton pulse propagation at exciton resonance in CuCl: Polariton beat and optical precursor",
    Physical Review B, 66, (3), 033302_1 - _4 (2002).
  25. M. Nagai, K. Ohkawa, and M. Kuwata-Gonokami,
    "Midinfrared pump-probe reflection spectroscopy of the coupled phonon-plasmon mode in GaN",
    Applied Physics Letters, 81, (3), 486-488 (2002).
  26. R. Shimano, M. Nagai, K. Horiuchi, M. Kuwata-Gonokami,
    "Formation of a High Tc Electron-Hole Liquid in Diamond.",
    Physical Review Letters, 88, (5), 057404_1-_4 (2002).
  27. M. Nagai, R. Shimano, and M. Kuwata-Gonokami,
    "Electron-hole droplet formation in direct-gap semiconductors observed by mid-infrared pump-probe spectroscopy ",
    Physical Review Letters, 86, (25), 5795-5798 (2001).
  28. M. Nagai and M. Kuwata-Gonokami,
    "Degenerate Electron-Hole Plasma Formation via Resonant Exciton Excitation in CuCl",
    physica status solidi (b) 221, 261-267 (2000).
  29. M. Nagai, R. Shimano, and M. Kuwata-Gonokami,
    "Direct creation of electron-hole plasma by exciton Mott transition in CuCl",
    Journal of Luminescence 87-89, 192-194 (2000).
  30. G. Mohs, T. Aoki, M. Nagai, R. Shimano, M. Kuwata-Gonokami, and S. Nakamura,
    "Failure of the Modal Gain Model in a GaN Based Laser Diode",
    Solid State Communication, 104, (11), 643-648 (1997).
  31. M. Nagai, F. Hoshino, S. Yamamoto, R. Shimano, and M. Kuwata-Gonokami,
    "Spherical cavity-mode laser with self organized CuCl microspheres",
    Optics Letters 22, (21), 1630-1632 (1997).

日本語解説記事


  1. 永井正也, 田中耕一郎
    "LiNbO3を用いた高強度広帯域モノサイクルテラヘルツ 電磁パルス発生"
    レーザー研究, 37, (5) 350-354(2009).
  2. 永井正也,
    "非線形光学結晶からのテラヘルツ発生:無機非線形結晶", pp.117-119
    "テラヘルツポンププローブ分光", pp 423-425
    "表面モード", pp.517-519
    テラヘルツテクノロジーフォーラム編 「テラヘルツ技術総覧」(2007年 NGT出版)
  3. 永井正也, 蓑輪陽介, 田中耕一郎
    "メタマテリアル薄膜の実効的誘電率・透磁率の決定"
    メタマテリアル-最新技術と応用- 石原照也監修 基礎編 第5章  pp 102-110 (2007年 CMC出版).
  4. 永井正也, 田中耕一郎
    "時間領域テラヘルツATR分光"
    応用物理, 75, (2) 179-187 (2007).
  5. 永井正也, 田中耕一郎
    "時間領域テラヘルツATR分光"
    応用物理, 75, (2) 179-187 (2006).
  6. 広理英基, 永井正也, 田中耕一郎
    "時間領域テラヘルツATR分光"
    分光研究, 53, (6) 361-363 (2005).
  7. 永井正也, 田中耕一郎
    "テラヘルツ時間領域分光の基礎"
    月刊オプトロニクス, 23, (11) 141-145 (2004).
  8. 永井正也, 五神真,
    "励起子モット転移による低温高密度電子正孔系の生成"
    固体物理, 35, (10) 791-798 (2000).