Keio University

Faculty of Science and Technology

Department of Physics

3-14-1, Hiyoshi, Kohoku-ku, Yokohama, Kanagawa, 223-8522 Japan
Phone: +81-45-563-1141
FAX: +81-45-566-1672

Sasada, Hiroyuki, Publication List

Japanese page is here.
Papers

  1. K. Iwakuni, S. Okubo, and H. Sasada, "A novel frequency control scheme for comb-referenced sensitive difference-frequency-generation spectroscopy," Optics Express, 21(12), 14832-14840 (2013).
  2. M. Abe, K. Iwakuni, S. Okubo, and H. Sasada, "Accurate transition frequency list of the ν3-band of methane from sub-Doppler resolution comb-referenced spectroscopy," Journal of the Optical Society of America, B30(4), 1027-1035 (2013).
  3. M. Sato and H. Sasada, "Measurements of transverse lateral and longitudinal angular shifts of high-azimuthal-mode Laguerre?Gaussian beams reflected at a dielectric interface near critical incidence," Journal of Optics, 15, 014018 (2013).
  4. K. Tsuji, H. Teshima, and H. Sasada, "Spectroscopic isotope ratio measurement of doubly-substituted methane," Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 98, 43-46 (2012).
  5. S. Okubo, H. Nakayama, K. Iwakuni, H. Inaba, and H. Sasada, "Absolute frequency list of the ν3-band transitions of methane at a relative uncertainty level of 10-11," Optics Express, 19(24), 23878 - 23888 (2011).
  6. S. Okubo, H. Nakayama, and H. Sasada, "Hyperfine-resolved 3.4-μm spectroscopy of CH3I with a widely tunable difference frequency generation source and a cavity-enhanced cell: A case study of a local Coriolis interaction between the v1 = 1 and (v2,vl6) = (1,22) states," Physical Review A, 83(1), 012505 (2011).
  7. K. Tsuji, H. Teshima, and H. Sasada, "An efficient and compact difference-frequency-generation spectrometer and its application to 12CH3D/12CH4 isotope ratio measurements," Sensors, 10, 6612-6622 (2010).
  8. Keisuke Takahata, Takumi Kobayashi, H. Sasada, Yoshiaki Nakajima, Hajime Inaba, and Feng-Lei Hong, "Absolute frequency measurement of sub-Doppler molecular lines using a 3.4-μm difference-frequency-generation spectrometer and a fiber-based frequency comb," Physical Review A, 80, 032518 (2009).
  9. M. Abe, K. Takahata, and H. Sasada, "Sub-Doppler resolution 3.4 μm spectrometer with an efficient difference-frequency-generation source," Optics Letters, 34, 1744-1746 (2009).
  10. H. Okuda and H. Sasada, "Significant deformations and propagation variations of Laguerre-Gaussian beams reflected and transmitted at a dielectric interface," Journal of the Optical Society of America A, 25, 881-890 (2008).
  11. K. Anzai, H. Sasada, and N.Yoshida, "Best pair of 3.3-μm-band transitions for isotopomer abundance ratio measurements of 13CH4 to 12CH4" Japanese Journal of Applied Physics, 46(4A), 1717-1721 (2007).
  12. H. Okuda and H. Sasada, "Huge transverse deformation in nonspecular reflection of a light beam possessing orbital angular momentum near critical incidence" Optics Express, 14(18), 8393-8402 (2006).
  13. K. Anzai, X. Gao, H. Sasada, and N. Yoshida,"Narrow Lamb dip of 3.4 μm band transition of methane with difference frequency generation and enhncement cavity" Japanese Journal of Applied Physics, 45(4A), 2771-2775 (2006).
  14. M. Okamoto and H. Sasada, "Generation of optical vortices by converting elegant Hermite Gaussian beams" Japanese Journal of Applied Physics, 44(4A), 1743-1747 (2005).
  15. Gao Xiaoming, H. Sasada, K. Anzai, and N. Yoshida,"Frequency-domain measurement of cavity ring-down spectroscopy" Japanese Journal of Applied Physics, 44(3), 1452-1456 (2005).
  16. H. Sasada and M. Okamoto, "Transverse-mode beam splitter of a light beam and its application to quantum cryptography" Physical Review A, 68(7), 012323-1-7 (2003).
  17. M. Haraguchi, Y. Shibayama, K. Kikuchi, M. Okamoto, H. Sasada, and K. Shiraham, "Production of cold metastable helium atoms in a cryostat" Physica B, 329-333, 34-35 (2003).
  18. Y. Yoshikawa and H. Sasada, "Versatile generation of optical vortices based on paraxial mode expansion" Journal of the Optical Society of America A, 19(10), 2127-2133 (2002).
  19. C. Ishibashi, R. Saneto and H. Sasada, "Infrared radio-frequency double-resonance spectroscopy of molecular vibrational-overtone bands using a Fabry-Perot cavity-absorption cell," Journal of the Optical Society of America B, 18, 1019-1030 (2001).
  20. Y. Yoshikawa, K. Satake, T. Mitsui, and H. Sasada, "Can a linearly polarized light beam polarize atomic spin?" Optics Communications, 190, 173-178 (2001).
  21. C. Ishibashi and H. Sasada, "Near-infrared laser spectrometer with sub-Doppler resolution, high sensitivity, and wide tunability: A case study in the 1.65-μm region of CH3I spectrum," Journal of Molecular Spectroscopy, 200, 147-149 (2000).
  22. C. Ishibashi, M. Kourogi, K. Imai, B. Widiyatmoko, A. Onae, and H. Sasada, "Absolute frequency measurement of the saturated absorption lines of methane in the 1.66-μmm region," Optics Communications, 161, 223-226 (1999).
  23. C. Ishibashi and H. Sasada, "Highly sensitive cavity-enhanced sub-Doppler spectroscopy of a molecular overtone band with a 1.66-μm tunable diode laser," Japanese Journal of Applied Physics, 38(2A), 920-922 (1999).
  24. Y. Shimizu and H. Sasada, "Mechanical force in laser cooling and trapping," American Journal of Physics, 66(11), 960-966 (1998).
  25. Y. Torii, N. Shiokawa, T. Hirano, T. Kuga, Y. Shimizu, and H. Sasada, "Pulsed polarization gradient cooling in an optical dipole trap with a Laguerre-Gaussian laser beam," The European Physical Journal, D 1, 239-242 (1998).
  26. K. Suzumura, C. Ishibashi, and H. Sasada, "Precise frequency-difference measurement between the 1.66-μm transitions of methane," Optics Letters, 22(17), 1356-1358 (1997).
  27. T. Kuga, Y. Torii, N. Shiokawa, T. Hirano, Y. Shimizu, and H. Sasada, "Novel optical trap of atoms with a doughnut beam," Physical Review Letters, 78(25), 4713-4716 (1997).
  28. C. Ishibashi and H. Sasada, "Permanent dipole moments of methane-type molecule: calculation of the ΔJ = 0 matrix elments in the l = 1 vibrational state," Journal of Molecular Spectroscopy, 183, 285-294 (1997).
  29. H. Sasada, K. Suzumura, and C. Ishibashi, "Coriolis-dependent Stark effect of the 2ν3 band of methane observed by saturated absorption spectroscopy," Journal of Chemical Physics, 105(20), 9027-9034(1996).
  30. K. Suzumura and H. Sasada, "Observation of saturation spectrum of the 2ν3 band of methane," Japanese Journal of Applied Physics, 34(12A), L1620-L1621 (1995).
  31. Y. Awaji, K. Nakagawa, M. de Labachelerie, M. Ohtsu, and H. Sasada, "Optical frequency measurement of the H12C14N Lamb-dip-stabilized 1.5-μm diode laser," Optics Letter, 20(19), 2024-2026 (1995).
  32. H. Sasada and Y. Kuba, "Vibrationally induced dipole moment of the v3=2 state of methane," Journal of Molecular Spectroscopy, 172, 573-575 (1995).
  33. T. Tsukamoto and H. Sasada, "Extended assignments of the 3ν1+ν3 band of methane," Journal of Chemical Physics, 102(13), 5126-5140 (1995).
  34. T. Katayama, F. Matsushimas, and H. Sasada, "Frequency measurement of the v=6-0 band transition of HI," Journal of Molecular Spectroscopy , 167, 236-237 (1994).
  35. H. Sasada, "Tittanium:sapphire laser spectroscopy of the 3-0 band of HF," Journal of Molecular Spectroscopy, 165, 588-589 (1994).
  36. H. Sasada, T. Tsukamoto, Y. Kuba, N. Tanaka, and K. Uehara, "Ti:sapphire laser spectroscopy for Doppler-limited molecular spectroscopy," Journal of Optical Society of America, B11(1), 191-197 (1994).
  37. M. de Labachelerie, H. Sasada, and G. Passedat, "Mode-hop suppression of Littrow grating-tuned lasers: erratum," Applied Optics, 33(18), 3817-3819 (1994).
  38. T. Yoshida and H. Sasada, "Near-infrared spectroscopy with a wavemeter," Journal of Molecular Spectroscopy, 153, 208-210 (1992).
  39. H. Sasada, Y. Endo, E. Hirota, R. L. Poynter, and J. S. Margolis, "Microwave and Fourier-transform infrared spectroscopy of the v4=1 and v2=2s states of NH3," Journal of Molecular Spectrosocpy, 151, 33-53 (1992).
  40. H. Sasada, "Wavenumber measurements of sub- Doppler spectral lines of Rb at 1.3 μm and 1.5 μm," IEEE Photonics Technology Letters, 4(11), 1307-1309 (1992).
  41. H. Sasada and O. Kubota, "Frequency of Lamb-dip-stabilized 1.52 μm He-Ne lasers," Applied Physics, B55, 186-188 (1992).
  42. H. Sasada, S. Takeuchi, M. Iritani, and K. Nakatani, "Semiconductor-laser heterodyne frequency measurements on 1.52-μm molecular transitions," Journal of Optical Society of America, B8(4), 713-718 (1991).
  43. H. Sasada, T. Amano, C. Jarman, and P. F. Bernath, "A new triplet band system of C3: the b3Πg-a3Πu transition," Jouranl of Chemical Physics, 94(4), 2401-2407 (1991).
  44. H. Sasada and K. Yamada, "Calibration lines of HCN in the 1.5-μm region," Applied Optics, 29 (24), 3535-3547 (1990).
  45. H. Sasada and T. Amano, "Observation of the 2ν1 band of HN2+ with a 1.57 μm distributed feedback semiconductor laser," Journal of Chemical Physics, 92(4), 2248-2250 (1990).
  46. S. Kinugawa and H. Sasada,"Wavenumber measurement of the 1.5-μm band of acetylene by semiconductor laser spectrometer," Japanese Journal of Applied Physics, 29(3), 611-612 (1990).
  47. T. Ohshima and H. Sasada, "1.5-μm DFB Semiconductor laser spectroscopy of deutrated water," Journal of Molecular Spectroscopy, 136, 250-263 (1989).
  48. H. Sasada, "1.5 μm DFB semiconductor laser spectroscopy of HCN," Journal of Chemical Physics, 88(2), 767-777 (1987).
  49. H. Sasada, R. H. Schwendeman, G. Magerl, R. L. Poynter, and J. S. Margolis, "High-resolution spectroscopy of the v2=2a-v2=1s band of 14NH3," Journal of Molecular Spectroscopy, 117, 317-330 (1986).
  50. H. Sasada and R. H. Schwendeman, "High-resolution spectroscopy of the v2=2a-v2=1s band of 15NH3," Journal of Molecular Spectroscopy, 117, 331-341 (1986).
  51. K. Uehara, H. Sasada, N. Ukaji, and T. Kasuya, "100-cm-1 scan range single-mode dye laser," Review of Scientific Instrument, 56(7), 1352-1355 (1985).
  52. H. Sasada, "Stark-modulation spectroscopy of NH3 with a 1.23-μm semiconductor laser," Optics Letters, 9(10), 448-450 (1984).
  53. H. Sasada, Y. Hasegawa, T. Amano, T. Shimizu, "High-resolution infrared and microwave spectroscopy of the ν4 and 2ν2 bands of 14NH3 and 15NH3," Journal of Molecular Spectroscopy, 96, 106-130 (1982).
  54. H. Sasada, "Microwave inversion spectrum of 15NH3," Journal of Molecular Spectroscopy, 83, 15-20 (1980).
  55. T. Shimizu, N. Morita, T. Kasuga, H. Sasada, F. Matsushima, and N. Konishi,"Studies of molecular relaxation by infrared and microwave coherent transients," Applied Physics, 21, 29-34 (1980).

Books

  1. H. Sasada, "Chapter II, Near-infrared molecular spectroscopy and possible frequency references for frequency control of semiconductor lasers," in "Frequency control of semiconductor lasers," edited by M. Ohtsu, John Wiley & Sons, Inc., New York (1996).
  2. K. Uehara and H. Sasada, "High resolution spectral atlas of nitrogen dioxide 559-597 nm," Springer Series in Chemical Physics 41, Springer verlag, Berlin (1985).
Sasada

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Last updated at Aug/01/2013