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Original Papers

  1. Kenta Mizuse; Romu Fujimoto; Yasuhiro Ohshima
    Space-slice ion imaging: High slice resolution imaging in the polarization plane of arbitrarily polarized ionizing light
    Rev. Sci. Instrum. 2019, 90, 103107
  2. Kenta Mizuse; Romu Fujimoto; Yasuhiro Ohshima
    Acceleration and deceleration of unidirectional molecular rotation by a femtosecond laser pulse
    Chem. Lett. 2019, 48, 1371-1374
  3. Kenta Mizuse; Nao Chizuwa; Dai Ikeda; Takashi Imajo; Yasuhiro Ohshima
    Visualizing rotational wave functions of electronically excited nitric oxide molecules by using ion imaging technique
    Phys. Chem. Chem. Phys., 2018, 20, 3303 - 3309
  4. Mizuse, K.; Fujimoto, R.; Mizutani,N.; Ohshima, Y.
    Direct Imaging of Laser-driven Ultrafast Molecular Rotation
    J. Vis. Exp. 2017, 120, e54917
  5. Mizuse, K.; Kitano, K.; Hasegawa, H.; Ohshima, Y.
    Quantum unidirectional rotation directly imaged with molecules
    Sci. Adv. 2015, 1, e1400185.
  6. Li, Y.-C.; Hamashima, T.; Yamazaki, R.; Kobayashi, T.; Suzuki, Y.; Mizuse, K.; Fujii, A.; Kuo, J.-L.,
    Hydrogen-bonded ring closing and opening of protonated methanol clusters H+(CH3OH)n (n = 4-8) with the inert gas tagging
    Phys. Chem. Chem. Phys. 2015, 17 (34), 22042-22053.
  7. Mizuse, K.; Fujii, A.
    Infrared Spectroscopy of Large Protonated Water Clusters H+(H2O)20-50 Cooled by Inert Gas Attachment.
    Chem. Phys. 2013, 419, 2-7.
  8. Kobayashi, T.; Shishido, R.; Mizuse, K.; Fujii, A.; Kuo, J.-L.
    Structures of hydrogen bond networks formed by a few tens of methanol molecules in the gas phase: size-selective infrared spectroscopy of neutral and protonated methanol clusters.
    Phys. Chem. Chem. Phys. 2013, 15 (24), 9523-9530.
  9. Mizuse, K.; Fujii, A.
    Characterization of a Solvent-Separated Ion-Radical Pair in Cationized Water Networks: Infrared Photodissociation and Ar-Attachment Experiments for Water Cluster Radical Cations (H2O)n+ (n = 3-8).
    J. Phys. Chem. A 2013, 117 (5), 929-938.
  10. Hamashima, T.; Li, Y.-C.; Wu, M. C. H.; Mizuse, K.; Kobayashi, T.; Fujii, A.; Kuo, J.-L.
    Folding of the Hydrogen Bond Network of H+(CH3OH)7with Rare Gas Tagging.
    J. Phys. Chem. A 2013, 117 (1), 101-107.
  11. Mizuse, K.; Fujii, A.
    Tuning of the Internal Energy and Isomer Distribution in Small Protonated Water Clusters H+(H2O)4-8: An Application of the Inert Gas Messenger Technique.
    J. Phys. Chem. A 2012, 116 (20), 4868-4877.
  12. Mizuse, K.; Suzuki, Y.; Mikami, N.; Fujii, A.
    Solvation-Induced σ-Complex Structure Formation in the Gas Phase: A Revisit to the Infrared Spectroscopy of [C6H6-(CH3OH)2]+.
    J. Phys. Chem. A 2011, 115 (41), 11156-11161.
  13. Mizuse, K.; Kuo, J.-L.; Fujii, A.
    Structural trends of ionized water networks: Infrared spectroscopy of water cluster radical cations (H2O)n+ (n = 3-11).
    Chem. Sci. 2011, 2 (5), 868-876.
  14. Mizuse, K.; Fujii, A.
    Structural Origin of the Antimagic Number in Protonated Water Clusters H+(H2O)n: Spectroscopic Observation of the “Missing” Water Molecule in the Outermost Hydration Shell.
    J. Phys. Chem. Lett. 2011, 2, 2130-2134.
  15. Mizuse, K.; Fujii, A.
    Infrared photodissociation spectroscopy of H+(H2O)6-Mm (M = Ne, Ar, Kr, Xe, H2, N2, and CH4): messenger-dependent balance between H3O+ and H5O2+ core isomers.
    Phys. Chem. Chem. Phys. 2011, 13 (15), 7129-7135.
  16. Hamashima, T.; Mizuse, K.; Fujii, A.
    Spectral Signatures of Four-Coordinated Sites in Water Clusters: Infrared Spectroscopy of Phenol-(H2O)n (~20 < n < ~50).
    J. Phys. Chem. A 2011, 115 (5), 620-625.
  17. Mizuse, K.; Mikami, N.; Fujii, A.
    Infrared Spectra and Hydrogen-Bonded Network Structures of Large Protonated Water Clusters H+(H2O)n (n=20-200).
    Angew. Chem. Int. Ed. 2010, 49 (52), 10119-10122.
  18. Mizuse, K.; Hasegawa, H.; Mikami, N.; Fujii, A.
    Infrared and Electronic Spectroscopy of Benzene-Ammonia Cluster Radical Cations [C6H6(NH3)1,2]+: Observation of Isolated and Microsolvated σ-Complexes.
    J. Phys. Chem. A 2010, 114 (42), 11060-11069.
  19. Mizuse, K.; Hamashima, T.; Fujii, A.
    Infrared Spectroscopy of Phenol-(H2O)n>10: Structural Strains in Hydrogen Bond Networks of Neutral Water Clusters.
    (Cover article)
    J. Phys. Chem. A 2009, 113 (44), 12134-12141.
  20. Hasegawa, H.; Mizuse, K.; Hachiya, M.; Matsuda, Y.; Mikami, N.; Fujii, A.
    Observation of an isolated intermediate of the nucleophilic aromatic substition reaction by infrared spectroscopy.
    Angew. Chem. Int. Ed. 2008, 47 (32), 6008-6010.
  21. Mizuse, K.; Fujii, A.; Mikami, N.
    Long range influence of an excess proton on the architecture of the hydrogen bond network in large-sized water clusters.
    J. Chem. Phys. 2007, 126 (23), 231101.
  22. Suhara, K.; Fujii, A.; Mizuse, K.; Mikami, N.; Kuo, J. L.
    Compatibility between methanol and water in the three-dimensional cage formation of large-sized protonated methanol-water mixed clusters.
    J. Chem. Phys. 2007, 126 (19), 194306.
  23. Mizuse, K.; Fujii, A.; Mikami, N.
    Infrared and electronic spectroscopy of a model system for the nucleophilic substitution intermediate in the gas phase: The C-N valence bond formation in the benzene-ammonia cluster cation.
    J. Phys. Chem. A 2006, 110 (20), 6387-6390.


  1. (総説) 水瀬賢太
    Molecular Science, 2019, 13 (1), A0104.
  2. (解説)水瀬賢太、上野一樹、大島康裕
    分光研究, 2017, 66 (2), 54-57.
  3. (著書) Mizuse, K.
    Spectroscopic Investigations of Hydrogen Bond Network Structures in Water Clusters.
    Springer, ISBN:978-4-431-54311-4 188pages, 2013
  4. (総説) Fujii, A.; Mizuse, K.
    Infrared spectroscopic studies on hydrogen-bonded water networks in gas phase clusters.
    Int. Rev. Phys. Chem. 2013, 32 (2), 266-307.
  5. (総説) 水瀬賢太
    複雑な分子系の理解に向けた気相クラスターイオンの分光研究 : 化学反応中間体の観測と水素結合構造の微視的キャラクタリゼーションを例として.
    分光研究 2012, 61 (4), 148-158.

Invited Talks

  1. Kenta Mizuse
    "Control and Real-time Imaging of Molecular Motion"
    IUPAC-2015, the 45th IUPAC World Chemistry Congress, Aug.9-14, 2015, Busan, Korea
  2. 水瀬賢太
    第4回分光イノベーションシンポジウム「分光学夢シンポジウム」, Jun.4, 2015, 東工大(大岡山)
  3. 水瀬賢太
    レーザー学会第35回年次大会, Jan.12, 2015, 東海大学(高輪)
  4. 水瀬賢太
    先端的レーザー分光の若手シンポジウム, Dec.2, 2014, 横浜市
  5. 水瀬賢太
    第2回光科学異分野横断萌芽研究会, Aug.6, 2012, 岡崎市
  6. Mizuse, K.
    "Chemistry of Water Clusters"
    Asian-Core Program in Beijing:"Self-assembly and Functions of Molecular Materials: Experiment and Theory", Feb. 20, 2012, Beijing (China).
  7. Mizuse, K.
    "Infrared Spectroscopic Characterization of Hydrogen-Bonded Water Networks in Gas-phase Hydrated Clusters"
    Workshop on Dynamics and Structure of Water:From Gas Phase Clusters to Condensed Phase, Oct. 13, 2011, Taipei (Taiwan).