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  1. Collisional shifts of hyperfine resonances of ground-state atoms calculated with modified pseudopotential and orthogonalization, Kiyoshi Ishikawa, Appl. Phys. B 130, 71 (14 pages) (2024). SharedIt
  2. Thermal noise measurement of electronic circuit characteristics (電子回路特性の熱雑音計測),
    Kiyoshi Ishikawa, Physics Education in University (大学の物理教育) 30, 30-34 (2024).
  3. Flying characterization of colliding partners by hyperfine splitting frequency of neutral paramagnetic atoms, Kiyoshi Ishikawa, J. Chem. Phys. 159, 064303 (10 pages) (2023).
  4. Ground-state decoherence of lithium atoms by diatomic polar molecules and noble-gas atoms,
    Kiyoshi Ishikawa and Mayu Yamamoto, Appl. Phys. B 129, 113 (8 pages) (2023).SharedIt
  5. Pseudopotential analysis on hyperfine splitting frequency shift of alkali-metal atoms in noble gases,
    revisited, Kiyoshi Ishikawa, J. Chem. Phys. 158, 084306 (9 pages) (2023).
  6. Emission detection of dark resonance in a dilute lithium atomic vapor,
    Kiyoshi Ishikawa, Mari Inoue, and Mayu Yamamoto, J. Opt. Soc. Am. B 39, 2300-2305 (2022).
  7. Noble-gas atoms characterized by hyperfine frequency shift of lithium atom,
    Kiyoshi Ishikawa, J. Chem. Phys. 156, 144301 (9 pages) (2022).
  8. Noble-gas performance for lithium atomic spectroscopy in glass vapor cells,
    Kiyoshi Ishikawa, Appl. Phys. B 128, 7 (6 pages) (2022).
  9. High-temperature Li atomic magnetometry by symmetric hyperfine CPT resonances,
    Kiyoshi Ishikawa, J. Opt. Soc. Am. B 38, 2155-2159 (2021).
  10. Analysis of background gas in an alkali-metal vapor cell coated with paraffin,
    Atsushi Hatakeyama, Takahiro Kuroda, Naota Sekiguchi, and Kiyoshi Ishikawa,
    Appl. Phys. B 125, 133 (4 pages) (2019).
  11. Pressure effect on hyperfine CPT resonance of ground-state Li atoms in glass hot-vapor cell,
    Kiyoshi Ishikawa, Appl. Phys. B 125, 112 (7 pages) (2019).
  12. Spectroscopic study of a diffusion-bonded sapphire cell for hot metal vapors,
    Naota Sekiguchi, Takumi Sato, Kiyoshi Ishikawa, and Atsushi Hatakeyama,
    Applied Optics 57, 52-56 (2018).
  13. Vapor pressure of alkali-metal binary alloys in glass cells,
    Kiyoshi Ishikawa, Calphad 59, 40-46 (2017).
  14. Impurity detection in alkali-metal vapor cells via nuclear magnetic resonance,
    Brian Patton and Kiyoshi Ishikawa, J. Appl. Phys. 120, 174901 (7 pages) (2016).
  15. Spin-polarized lithium diffusion in a glass hot-vapor cell,
    Kiyoshi Ishikawa, Appl. Phys. B 122, 224 (5 pages) (2016).
  16. Spin-injection optical pumping of molten cesium salt and its NMR diagnosis,
    Kiyoshi Ishikawa, AIP Advances 5, 077122 (13 pages) (2015).
  17. Faraday rotation of broadband VUV light by optically-dense Xe atoms,
    Kiyoshi Ishikawa, Optics Comm. 355, 85-88 (2015).
  18. Hyperpolarized cesium ions doped in a glass material,
    Kiyoshi Ishikawa, J. Magn. Reson. 249, 94-99 (2014).
  19. Hyperpolarisation of Cs salts by optical pumping of Cs atoms in a random scattering medium at high magnetic field,
    Kiyoshi Ishikawa, Micropor. Mesopor. Mater. 178, 123-125 (2013).
  20. Hyperpolarization of 133Cs nuclei enhanced by ion movement in a cesium salt,
    Kiyoshi Ishikawa, Phys. Rev. A 84, 061405(R) (4 pages) (2011). [abst.]
  21. Magnetic Field Mapping and Biaxial Vector Operation for Biomagnetic Applications Using High-sensitivity Optically Pumped Atomic Magnetometers,
    Shuji Taue, Yasuyuki Sugihara, Tetsuo Kobayashi, Kiyoshi Ishikawa, and Keigo Kamada,
    Jpn. J. Appl. Phys. 50, 116604 (6 pages) (2011).
  22. Spin accumulation in thin Cs salts on contact with optically polarized Cs vapor,
    Kiyoshi Ishikawa, Phys. Rev. A 84, 033404 (6 pages) (2011). [abst.]
  23. Glass-wool study of laser-induced spin currents en route to hyperpolarized Cs salt,
    Kiyoshi Ishikawa, Phys. Rev. A 84, 013403 (5 pages) (2011). [abst.]
  24. Transfer of spin angular momentum from Cs vapor to nearby Cs salts through laser-induced spin currents,
    Kiyoshi Ishikawa, Brian Patton, Ben Andrew Olsen, Yuan-Yu Jau, and William Happer,
    Phys. Rev. A 83, 063410 (12 pages) (2011). [abst.]
  25. Development of a Highly Sensitive Optically Pumped Atomic Magnetometer for Biomagnetic Field Measurements: A Phantom Study,
    Shuji Taue, Yasuyuki Sugihara, Tetsuo Kobayashi, Sunao Ichihara, Kiyoshi Ishikawa, and Natsuhiko Mizutani
    IEEE Transactions on Magnetics, 46, 3635 - 3638 (2010).
  26. Intrinsic Impurities in Glass Alkali-Vapor Cells,
    Brian Patton, Kiyoshi Ishikawa, Yuan-Yu Jau, and William Happer,
    Phys. Rev. Lett. 99, 027601 (4 pages) (2007). [abst.]
  27. Spin Transfer from an Optically Pumped Alkali Vapor to a Solid, ( Editors' Suggestion )
    Kiyoshi Ishikawa, Brian Patton, Yuan-Yu Jau, and William Happer,
    Phys. Rev. Lett. 98, 183004 (4 pages) (2007). [abst.] [Newspaper]
  28. Surface relaxation of polarized Xe atoms dissolved in deuterated ethanol,
    Kiyoshi Ishikawa, Takako Yamamoto, and Yoshihiro Takagi,
    J. Magn. Reson. 179, 234-240 (2006). [abst.]
  29. Highly time-resolved correlation measurement between laser and synchrotron radiation pulses without synchronization control,
    Y. Takagi, M. Nakano, K. Arikawa, K. Ishikawa, S. Amano, S. Miyamoto, T. Mochizuki,
    J. Synchrotron Rad. 12, 826-832 (2005).
  30. Ultrafast single-shot optical oscilloscope based on time-to-space conversion due to temporal and spatial walk-off effects in nonlinear mixing crystal,
    Y. Takagi, Y. Yamada, K. Ishikawa, S. Shimizu, S. Sakabe,
    Jpn. J. Appl. Phys. 44, 6546-6549 (2005).
  31. Spin relaxation of polarized Xe atoms stored in deuterated ethanol,
    Kiyoshi Ishikawa, Hirohiko Imai, and Yoshihiro Takagi,
    Phys. Rev. A 70, 042712 (7 pages) (2004). [abst.]
  32. Different mechanisms of impulsive optical spin orientation in paramagnetic and diamagnetic copper (II) complexes,
    Yoshihiro Takagi, Shuhei Miyazaki, and Kiyoshi Ishikawa,
    Chem. Phys. Lett. 393, 314-318 (2004).
  33. Magnetic resonance imaging of spin-polarization transfer of polarized Xe atoms dissolving into ethanol,
    Kiyoshi Ishikawa, Hirohiko Imai, and Yoshihiro Takagi,
    J. Chem. Phys. 120, 7602-7606 (2004). [abst.]
  34. Low-frequency NMR of laser-polarized xenon on a liquid surface,
    Kiyoshi Ishikawa, Hirohiko Imai, and Yoshihiro Takagi,
    The Review of Laser Engineering, 31, 337-341 (2003). [abst.]
  35. Spin dynamics of dense alkali-metal atoms,
    Kiyoshi Ishikawa, Togo Kojima, Taro Hasegawa, and Yoshihiro Takagi,
    Phys. Rev. A 65, 032511 (9 pages) (2002). [abst.]
  36. Narrowing of magnetic resonance line of Cs atoms in a thin glass cell,
    Kiyoshi Ishikawa, Kensuke Iida, and Terunao Nakura,
    Phys. Rev. A 63, 013405 (5 pages) (2000). [abst.]
  37. Diffusion coefficient and sublevel coherence of Rb atoms in N2 buffer gas,
    Kiyoshi Ishikawa and Tsutomu Yabuzaki,
    Phys. Rev. A 62, 065401 (4 pages) (2000). [abst.]
  38. Visualization of Foreign Atoms by Optical Magnetic-Resonance Imaging of Cs Atoms,
    Kiyoshi. Ishikawa, Satoshi Morii, Katsunari Enomoto, and Tsutomu Yabuzaki,
    J. Opt. Soc. Am B 17, 182-187 (2000). [abst.]
  39. Quantum nondemolition measurement of spin via the paramagnetic Faraday rotation,
    Y. Takahashi, K. Honda, N. Tanaka, K. Toyoda, K. Ishikawa, and T. Yabuzaki,
    Phys. Rev. A 60, 4974-4979 (1999).
  40. Observation of Larmor spin precession of laser-cooled Rb atoms via paramagnetic Faraday rotation,
    Tetsuya Isayama, Yoshiro Takahashi, Nobuo Tanaka, Kenji Toyoda, Kiyoshi Ishikawa, and Tsutomu Yabuzaki,
    Phys. Rev. A 59, 4836-4839 (1999).
  41. Magneto-optical trapping of Yb atoms and a limit on the branching ratio of the 1P1 state,
    Kazuhito Honda, Yoshiro Takahashi, Takeshi Kuwamoto, Masatoshi Fujimoto, Kenji Toyoda, Kiyoshi Ishikawa, and Tsutomu Yabuzaki,
    Phys. Rev. A 59, R934-R937 (1999), Erratum Phys. Rev. A 60, 2603 (1999).
  42. Optical Magnetic-Resonance Imaging of Laser-Polarized Cs Atoms,
    Kiyoshi Ishikawa, Yoshihiro Anraku, Yoshiro Takahashi, and Tsutomu Yabuzaki,
    J. Opt. Soc. Am. B 16, 31-37 (1999). [abst.]
  43. Optical Free Induction Decay of Laser Cooled 85Rb,
    Kenji Toyoda, Yoshiro Takahashi, Kiyoshi Ishikawa, and Tsutomu Yabuzaki,
    Phys. Rev. A 56, 1564-1568 (1997).
  44. Laser spectroscopy of thulium atom implanted in liquid and solid 4He,
    Kiyoshi Ishikawa, Atsushi Hatakeyama, Koichi Gosyono-o, Shigeaki Wada, Yoshiro Takahashi, and Tsutomu Yabuzaki,
    Phys. Rev. B 56, 780-787 (1997). [abst.]
  45. Hole burning in a well-characterized noise field : Nonadherence to the Bloch equations,
    T. Kohmoto, Y. Fukuda, M. Kunitomo, K. Ishikawa, Y. Takahashi, K. Ebina, and M. Kaburagi,
    Phys. Rev. B 52, 13475-13479 (1995).
  46. Spectral hole burning in NMR: Experimental test of relaxation theories by using well-characterized noise fields,
    T. Kohmoto, Y. Fukuda, M. Kunitomo, K. Ishikawa, K. Ebina, and M. Kaburagi,
    J. Lumin. 64, 51-54 (1995).
  47. Spectroscopic Study of Hydrogen Bonded 7-Azaindole Clusters,
    A. Nakajima, F. Ono, Y. Kihara, A. Ogawa, K. Matsubara, K. Ishikawa, M. Baba and K. Kaya,
    Laser Chem. 15, 167-181 (1995).
  48. Potential curve of NaK a3S+ state near dissociation limit,
    K. Ishikawa, N. Mukai, and M. Tanimura,
    J. Chem. Phys. 101, 876-881 (1994).
  49. Hole burning in well-defined noise fields: Motional narrowing,
    T. Kohmoto, Y. Fukuda, M. Kunitomo, K. Ishikawa, M. Tanigawa, K. Ebina, and M. Kaburagi,
    Phys. Rev. B 49, 15352-15355 (1994).
  50. Phase relaxation in a well-defined noise field: A two-state pulse noise field,
    T. Kohmoto, Y. Fukuda, M. Kunitomo, K. Ishikawa, M. Tanigawa, K. Ebina, and M. Kaburagi,
    Phys. Lett. A 181, 97-104 (1993).
  51. Hyperfine structures of the triplet states of 23Na85Rb,
    K. Matsubara, Y. C. Wang, K. Ishikawa, M. Baba, A. J. McCaffery, and H. Katô,
    J. Chem. Phys. 99, 5036-5044 (1993).
  52. Line shape of transition to the predissociative level Cs2 D1Su+(v, J) and the effects of magnetic field,
    H. Katô, T. Kumauchi, K. Nishizawa, M. Baba, and K. Ishikawa,
    J. Chem. Phys. 98, 6684-6689 (1993).
  53. High resolution spectroscopy of the Cs2 D1Su+ - X1S g+ transition and hyperfine structure,
    T. Kobayashi, T. Usui, T. Kumauchi, M. Baba, K. Ishikawa, and H. Katô,
    J. Chem. Phys. 98, 2670-2674 (1993).
  54. Hyperfine structure of the NaK a3S+ state : Interaction of an electron spin with the sodium and potassium nuclear spins,
    K. Ishikawa,
    J. Chem. Phys. 98, 1916-1924 (1993).
  55. Optical generation of continuous-wave accumulated coherent phonons,
    Y. Fukuda, T. Kohmoto, M. Kunitomo, K. Ishikawa, M. Tanigawa, R. Kuroda, S. Uemura, Y. Takahashi, and T. Hashi,
    J. Opt. Soc. Am. B 9, 2054-2058 (1992).
  56. Hyperfine structure of the NaK c3S+ state and the effects of perturbation,
    K. Ishikawa, T. Kumauchi, M. Baba, and H. Katô,
    J. Chem. Phys. 96, 6423-6432 (1992).
  57. Magnetic predissociation of the D1Su+ state of the cesium molecule,
    H. Katô, T. Kobayashi, Y. C. Wang, K. Ishikawa, M. Baba, and S. Nagakura,
    Chem. Phys. 162, 107-117 (1992).
  58. Effects of magnetic field on the perturbation between the B1P and c3S+ states of NaK,
    M. Baba, K. Nishizawa, N. Yoshie, K. Ishikawa, and H. Katô,
    J. Chem. Phys. 96, 955-960 (1992).
  59. The Li2 C1Pu state studied by a single-frequency ultraviolet laser,
    K. Ishikawa, S. Kubo, and H. Katô,
    J. Chem. Phys. 95, 8803-8808 (1991).
  60. High resolution laser spectroscopy of the B1P - X1S+ transition of 23Na85Rb,
    Y. C. Wang, M. Kajitani, S. Kasahara, M. Baba, K. Ishikawa, and H. Katô,
    J. Chem. Phys. 95, 6229-6237 (1991).
  61. Symmetry properties of Raman heterodyne signals in Pr3+:LaF3,
    Y. Takahashi, K. Ishikawa, Y. Fukuda, T. Yabuzaki, and T. Hashi,
    Phys. Rev. B 43, 7527-7537 (1991).
  62. Thermal gratings and coherent phonons generated by periodic optical excitation in nematic MBBA,
    K. Ishikawa, Y. Takahashi, Y. Fukuda, T. Yabuzaki, and T. Hashi,
    Optics Comm. 78, 240-246 (1990).
  63. High resolution laser spectroscopy of the B1P - X1S+ transition of 23Na39K, and the perturbation between the B1P and c3S+ states,
    H. Katô, M. Sakano, N. Yoshie, M. Baba, and K. Ishikawa,
    J. Chem. Phys. 93, 2228-2237 (1990).
  64. Enhanced coherent phonon generation by periodic excitation with Q-switched and mode-locked laser pulses,
    K. Ishikawa, Y. Takahashi, U. Tanaka, Y. Fukuda, and T. Hashi,
    Optics Comm. 76, 81-88 (1990).
  65. Observation of crystal twinning of LaF3 with Raman heterodyne detection of NMR in Pr3+:LaF3,
    Y. Takahashi, K. Ishikawa, T. Tanaka, Y. Fukuda, H. Hatanaka, and T. Hashi,
    Phys. Rev. B 38, 7121-7124 (1988).