Kyushu University Academic Staff Educational and Research Activities Database
List of Papers
Kazuhiko Ohashi Last modified date:2019.08.19

Associate Professor / Physical Chemistry / Department of Chemistry / Faculty of Sciences


Papers
1. Kazuhiko Ohashi, Nobutaka Hikiishi, Hayato Takeshita,
Infrared spectroscopic and computational studies on formamide solutions of Ca2+. Vibrational frequencies of formamide and modes of coordination to Ca2+
, Spectrochimica Acta, Part A, 206, 112–119, 2019.01.
2. Kazuhiko Ohashi, Jun Sasaki, Gun Yamamoto, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya, Temperature effects on prevalent structures of hydrated Fe+ complexes: Infrared spectroscopy and DFT calculations of Fe+(H2O)n (n = 3–8)
, Journal of Chemical Physics, 141, 214307-1~10, 2014.12.
3. Nobuhiro Koga, Kazuhiko Ohashi, Kazuki Furukawa, Toshitaka Imamura, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya,
Coordination and solvation of V+ with ammonia molecules: infrared photodissociation spectroscopy of V+(NH3)n (n = 4–8)
, Chemical Physics Letters, 10.1016/j.cplett.2012.04.053, 539-540, 1-6, 2012.06.
4. Kazuki Furukawa, Kazuhiko Ohashi, Nobuhiro Koga, Toshitaka Imamura, Ken Judai, Nobuyuki Nishi, and Hiroshi Sekiya,
Coordinatively unsaturated cobalt ion in Co+(H2O)n (n = 4-6) probed with infrared photodissociation spectroscopy, Chemical Physics Letters, 508, 202-206, 2011.05.
5. Toshitaka Imamura, Kazuhiko Ohashi, Jun Sasaki, Kazuya Inoue, Kazuki Furukawa, Ken Judai, Nobuyuki Nishi, and Hiroshi Sekiya,
Infrared photodissociation spectroscopy of Co+(NH3)n and Ni+(NH3)n: preference for tetrahedral or square-planar coordination, Physical Chemistry Chemical Physics (PCCP), 12, 11647-11656, 2010.09.
6. Kazuki Furukawa, Kazuhiko Ohashi, Toshitaka Imamura, Jun Sasaki, Ken Judai, Nobuyuki Nishi, and Hiroshi Sekiya , Methanol solvation of the Ag+ ion probed with infrared photodissociation spectroscopy of Ag+(CH3OH)n (n = 1-5)
, Chemical Physics Letters, 495, 8-13, 2010.07.
7. Kazuhiko Ohashi, Kazuya Inoue, Takuro Iino, Jun Sasaki, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya , A molecular picture of metal ion solvation: Infrared spectroscopy of Cu+(NH3)n and Ag+(NH3)n in the gas phase
, Journal of Molecular Liquid, 147, 71-76, 2009.07.
8. Jun Sasaki, Kazuhiko Ohashi, Kazuya Inoue, Toshitaka Imamura, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya , Infrared photodissociation spectroscopy of V+(H2O)n (n = 2-8): Coordinative saturation of V+ with four H2O molecules
, Chemical Physics Letters, 474, 36-40, 2009.05.
9. Kazuya Inoue, Kazuhiko Ohashi, Takuro Iino, Jun Sasaki, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya , Coordination structures of the silver ion: infrared photodissociation spectroscopy of Ag+(NH3)n (n = 3–8)
, Physical Chemistry Chemical Physics (PCCP), 10, 3052-3062, 2008.06.
10. Kazuya Inoue, Kazuhiko Ohashi, Takuro Iino, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya , Coordination and solvation of copper ion: infrared photodissociation spectroscopy of Cu+(NH3)n (n = 3-8)
, Physical Chemistry Chemical Physics (PCCP), 9, 4793-4802, 2007.08.
11. Takuro Iino, Kazuhiko Ohashi, Kazuya Inoue, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya , Coordination and solvation of noble metal ions: Infrared spectroscopy of Ag+(H2O)n
, European Physical Journal D, 43, 37-40, 2007.07.
12. Takuro Iino, Kazuhiko Ohashi, Kazuya Inoue, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya , Infrared spectroscopy of Cu+(H2O)n and Ag+(H2O)n: Coordination and solvation of noble-metal ions
, Journal of Chemical Physics, 126, 194302-1~11, 2007.05.
13. Takuro Iino, Kazuhiko Ohashi, Yutaka Mune, Yoshiya Inokuchi, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya , Infrared photodissociation spectra and solvation structures of Cu+(H2O)n (n = 1-4)
, Chemical Physics Letters, 427, 24-28, 2006.08.
14. Yutaka Mune, Kazuhiko Ohashi, Takuro Iino, Yoshiya Inokuchi, Ken Judai, Nobuyuki Nishi, Hiroshi Sekiya , Infrared photodissociation spectroscopy of [Al(NH3)n]+ (n = 1-5): solvation structures and insertion reactions of Al+ into NH3
, Chemical Physics Letters, 419, 201-206, 2006.02.
15. Akihiko Hara, Yusuke Komoto, Kenji Sakota, Riko Miyoshi, Yoshiya Inokuchi, Kazuhiko Ohashi, Kanji Kubo, Emi Yamamoto, Akira Mori, Nobuyuki Nishi, and Hiroshi Sekiya , Electronic spectra of jet-cooled 3-methyl-7-azaindole dimer. Symmetry of the lowest excited electronic state and double-proton transfer
, Journal of Physical Chemistry A, 10.1021/jp0465480, 108, 49, 10789-10793, 108, 10789-10793, 2004.12.
16. Kazuhiko Ohashi, Kazutaka Terabaru, Yoshiya Inokuchi, Yutaka Mune, Hironobu Machinaga, Nobuyuki Nishi, and Hiroshi Sekiya , Infrared photodissociation spectroscopy of Mg+(NH3)n (n = 3-6): direct coordination or solvation through hydrogen bonding
, Chemical Physics Letters, 10.1016/j.cplett.2004.06.048, 393, 1-3, 264-270, 393, 264-270, 2004.07.
17. Hironobu Machinaga, Kazuhiko Ohashi, Yoshiya Inokuchi, Nobuyuki Nishi, and Hiroshi Sekiya , Infrared photodissociation spectra and solvation structures of Mg+(CH3OH)n (n = 1-4)
, Chemical Physics Letters, 10.1016/j.cplett.2004.04.094, 391, 1-3, 85-90, 391, 85-90, 2004.06.
18. Yoshiki Honkawa, Yoshiya Inokuchi, Kazuhiko Ohashi, Nobuyuki Nishi, and Hiroshi Sekiya, Infrared spectra and structures of aniline+-furan and aniline+phenol. Preference between π-type and σ-type hydrogen-bonded structures, Chemical Physics Letters, 10.1016/S0009-2614(03)00985-0, 376, 1-2, 244-250, 376, 244-250, 2003.07.
19. Yoshiya Inokuchi, Keijiro Ohshimo, Kazuhiko Ohashi, Yoshiki Honkawa, Hiroshi Sekiya, and Nobuyuki Nishi, Fermi resonance interaction in hetero-dimer and trimer ions containing aniline+, Chemical Physics Letters, 10.1016/S0009-2614(03)00647-X, 373, 5-6, 568-574, 373, 568-574, 2003.05.
20. Yoshiya Inokuchi, Kazuhiko Ohashi, Yoshiki Honkawa, Norifumi Yamamoto, Hiroshi Sekiya, and Nobuyuki Nishi, Infrared Photodissociation Spectroscopy of [Aniline-(Water)n]+ (n = 1-8): Structural Change from Branched and Cyclic to Proton-Transferred Forms, Journal of Physical Chemistry A, 10.1021/jp0225525, 107, 21, 4230-4237, 107, 4230-4237, 2003.05.
21. Kenji Sakota, Norifumi Yamamoto, Kazuhiko Ohashi, Morihisa Saeki, Shun-ichi Ishiuchi, Makoto Sakai, Masaaki Fujii, and Hiroshi Sekiya, Pulsed field ionization-ZEKE spectroscopy of 4-aminobenzonitrile-H2O. Hydrogen-bonding interaction in the amino site, Physical Chemistry Chemical Physics, 10.1039/b212035f, 5, 9, 1775-1779, 5,1775-1779, 2003.05.
22. Takayuki Michi, Kazuhiko Ohashi, Yoshiya Inokuchi, Nobuyuki Nishi, and Hiroshi Sekiya, Infrared spectra and structures of (CH3NH2)nH+ (n = 1-4). Binding features of an excess proton, Chemical Physics Letters, 10.1016/S0009-2614(03)00217-3, 371, 1-2, 111-117, 371, 111-117, 2003.03.
23. Yoshiya Inokuchi, Kazuhiko Ohashi, Hiroshi Sekiya, and Nobuyuki Nishi, Positive charge distribution in (benzene)1(toleune)2+ and (benzene)2(toluene)1+ studied by photodissociation spectroscopy, Journal of Chemical Physics, 10.1063/1.1521126, 117, 23, 10648-10653, 117, 10648-10653, 2002.12.
24. Kenji Sakota, Norifumi Yamamoto, Kazuhiko Ohashi, Morihisa Saeki, Shun-ichi Ishiuchi, Makoto Sakai, Masaaki Fujii and Hiroshi Sekiya, IR-dip and IR-UV hole-burning spectra of jet-cooled 4-aminobenzonitrile-(H2O)1. Observation of pi-type and sigma-type hydrogen-bonded conformers in the CN site, Chemical Physics, 10.1016/S0301-0104(02)00501-3, 283, 1-2, 209-219, 283, 209-219, 2002.10.
25. Yoshiya Inokuchi, Kazuhiko Ohashi, Yoshiki Honkawa, Hiroshi Sekiya, and Nobuyuki Nishi, Intracluster proton transfer in aniline-amine complex ions, Chemical Physics Letters, 10.1016/S0009-2614(02)00737-6, 359, 3-4, 283-288, 359, 283-288, 2002.06.
26. Yoshiki Honkawa, Yoshiya Inokuchi, Kazuhiko Ohashi, Nobuyuki Nishi, and Hiroshi Sekiya, Infrared photodissociation spectroscopy of aniline+-(water)1,2 and aniline+-(methanol)1,2, Chemical Physics Letters, 10.1016/S0009-2614(02)00641-3, 358, 5-6, 419-425, 358, 419-425, 2002.06.
27. Kazuhiko Ohashi, Yoshiya Inokuchi, Nobuyuki Nishi, and Hiroshi Sekiya, Intermolecular interactions in aniline/benzene hetero-trimer and aniline homo-trimer ions, Chemical Physics Letters, 10.1016/S0009-2614(02)00490-6, 357, 3-4, 223-229, 357,223-229, 2002.05.
28. Hirotoshi Mori, Hitomi Kugisaki, Yoshiya Inokuchi, Nobuyuki Nishi, Eisaku Miyoshi, Kenji Sakota, Kazuhiko Ohashi, and Hiroshi Sekiya, LIF and IR dip spectra of jet-cooled p-aminophenol-M (M=CO, N2): Hydrogen-bonded or van der Waals-bonded structure?, Journal of Physical Chemistry A, 10.1021/jp014594j, 106, 19, 4886-4890, 106, 4886-4890, 2002.05.
29. Hirotoshi Mori, Hitomi Kugisaki, Yoshiya Inokuchi, Nobuyuki Nishi, Eisaku Miyoshi, Kenji Sakota, Kazuhiko Ohashi, and Hiroshi Sekiya, Structure and intermolecular hydrogen bond of jet-cooled p-aminophenol-(H2O)1 studied by electronic and IR-dip spectroscopy and density functional theory calculations, Chemical Physics, 10.1016/S0301-0104(02)00308-7, 277, 2, 105-115, 277, 105-115, 2002.03.
30. Norifumi Yamamoto, Kazuhiko Ohashi, Kazuyuki Hino, Hironobu Izutsu, Koichi Mogi, Yoshiko Sakai, and Hiroshi Sekiya, Density functional studies on aniline dimer cations, Chemical Physics Letters, 10.1016/S0009-2614(01)00925-3, 345, 5-6, 532-538, 345, 532-538, 2001.09.
31. Norifumi Yamamoto, Kazuyuki Hino, Koichi Mogi, Kazuhiko Ohashi, Yoshiko Sakai, and Hiroshi Sekiya, Hole-burning spectroscopy and ab initio calculations for the aniline dimer, Chemical Physics Letters, 10.1016/S0009-2614(01)00599-1, 342, 3-4, 417-424, 342, 417-424, 2001.07.
32. Kenji Sakota, Norifumi Yamamoto, Kazuhiko Ohashi, Hiroshi Sekiya, Morihisa Saeki, Shun-ichi Ishiuchi, Makoto Sakai, and Masaaki Fujii, Electronic and infrared spectra of jet-cooled 4-aminobenzonitrile-H2O. Change of NH2 from proton acceptor to proton donor by CN substitution, Chemical Physics Letters, 10.1016/S0009-2614(01)00463-8, 341, 1-2, 70-76, 341, 70-76, 2001.06.
33. Kenji Sakota, Kaori Nishi, Kazuhiko Ohashi, and Hiroshi Sekiya, IVR and dissociation in the S1 state of jet-cooled benzonitrile-H2O, Chemistry Letters, 10.1246/cl.2000.618, 6, 618-619, 618-619, 2000.05.
34. Kazuhiko Ohashi, Yoshiya Inokuchi, Hironobu Izutsu, Kazuyuki Hino, Norifumi Yamamoto, Nobuyuki Nishi, and Hiroshi Sekiya, Electronic and vibrational spectra of aniline-benzene hetero-dimer
and aniline homo-dimer ions, Chemical Physics Letters, 10.1016/S0009-2614(00)00497-8, 323, 1-2, 43-48, 323, 43-48, 2000.06.
35. Kenji Sakota, Kaori Nishi, Kazuhiko Ohashi, and Hiroshi Sekiya, Absence of dual fluorescence in jet-cooled benzonitrile and p-tolunitrile, Chemical Physics Letters, 10.1016/S0009-2614(00)00420-6, 322, 5, 407-411, 322, 407-411, 2000.05.
36. Kazuhiko Ohashi, Hironobu Izutsu, Yoshiya Inokuchi, Kazuyuki Hino, Nobuyuki Nishi, and Hiroshi Sekiya, Vibrational and electronic spectra of (benzene-benzyl alcohol)+. Predominance of charge resonance interaction over hydrogen bonding interaction, Chemical Physics Letters, 10.1016/S0009-2614(00)00379-1, 321, 5-6, 406-410, 321, 406-410, 2000.05.
37. Kazuhiko Ohashi, Youko Nakane, Yoshiya Inokuchi, Yasuhiro Nakai, and Nobuyuki Nish, Photodissociation spectroscopy of (benzene-toluene)+. Charge delocalization in the hetero-dimer ion, Chemical Physics, 10.1016/S0301-0104(98)00313-9, 239, 1-3, 429-436, 239, 429-436, 1998.12.
38. Tomohiro Matsuoka, Kentaro Kosugi, Kazuyuki Hino, Masaharu Nishiguchi, Kazuhiko Ohashi, Nobuyuki Nishi, and Hiroshi Sekiya, Electronic spectra of jet-cooled anthracene dimer: Evidence of two isomers in the electronic ground state, Journal of Physical Chemistry A, 10.1021/jp9815309, 102, 39, 7598-7602, 102, 7598-7602, 1998.09.
39. Kazuhiko Ohashi, Masaharu Nishiguchi, Yoshiya Inokuchi, Hiroshi Sekiya, and Nobuyuki Nishi, Photodissociation spectrum of cyanobenzene dimer cation. Absence of intermolecular resonance interaction, Research on Chemical Intermediates, 10.1163/156856798X00393, 24, 7, 755-764, 24, 755-764, 1998.07.
40. Kazuhiko Ohashi and Nobuyuki Nishi, Photodissociation dynamics of (C6H6)3+: Role of the extra benzene molecule weakly bound to the dimer core, Journal of Chemical Physics, 109, 3971-3982, 1998.09.
41. Kazuhiko Ohashi, Yasuhiro Nakai, Takeshi Shibata, and Nobuyuki Nishi, Photodissociation spectroscopy of (C6H6)2+, Laser Chemistry, 10.1155/1994/52450, 14, 1-3, 3-14, 14, 3-14, 1994.07.
42. Kazuhiko Ohashi and Nobuyuki Nishi, Photodissociation dynamics of (C6H6)2+, Journal of Chemical Physics, 10.1063/1.464632, 98, 1, 390-398, 98, 390-398, 1993.01.
43. Kazuhiko Ohashi and Nobuyuki Nishi, Photodepletion spectroscopy on charge resonance band of (C6H6)2+ and (C6H6)3+, Journal of Physical Chemistry, 10.1021/j100186a030, 96, 7, 2931-2932, 96, 2931-2932, 1992.04.
44. Kazuhiko Ohashi and Nobuyuki Nishi, Photodissociation spectroscopy of benzene cluster ions: (C6H6)2+ and (C6H6)3+, Journal of Chemical Physics, 95, 4002-4009, 1991.09.