Author

Shun-ichi Ikawa

Observed names: Ikawa Shun'ichi, Ikawa Shun-ichi, S. IKAWA, S. Ikawa, S.I. Ikawa, SHUN‐ICHI IKAWA, Shun-Ichi Ikawa, Shunichi Ikawa

Institution: Hokkaido University

Observed institutions: Tokyo Institute of Technology, Hokkaido University, National Research Council Canada

OpenAlex ID: A5110090873

Infrared intensities of the stretching and librational bands of H2O, D2O, and HDO in solids

1968 · Shun-Ichi Ikawa, Shiro Maeda · Spectrochimica Acta Part A Molecular Spectroscopy · 109

Far-infrared absorption of silicon crystals

1988 · Tetsuhiko Ohba, Shun-ichi Ikawa · Journal of Applied Physics · 55

Far-infrared optical constants of liquid acetonitrile at 238 to 343 K as measured with a synchrotron radiation source

1991 · T. Ohba, S. Ikawa · Molecular Physics · 51

Infrared and molecular dynamics study of reorientational relaxation of liquid acetonitrile

1989 · Satoshi Hashimoto, Tetsuhiko Ohba, et al. · Chemical Physics · 50

Vibrational spectra and conformation of polyethylene glycol complexed with calcium and magnesium chlorides

1990 · Kazuhiko Horikoshi, Katsuya Hata, et al. · Journal of Molecular Structure · 48

Near-infrared spectroscopic study of water at high temperatures and pressures

2003 · Yusuke Jin, Shun-ichi Ikawa · The Journal of Chemical Physics · 44

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Absorption of far-infrared radiation by alkali halide aqueous solutions

1995 · Taro Dodo, Masao Sugawa, et al. · The Journal of Chemical Physics · 38

Hydrogen bonding of water with aromatic hydrocarbons at high temperature and pressure

1998 · Seiya Furutaka, Shun-ichi Ikawa · The Journal of Chemical Physics · 33

Polarized and depolarized Raman spectra of liquid carbon disulfide in the pressure range 0–10 kbar. I. Vibration frequencies, C–S bond length, and Fermi resonance

1986 · S. Ikawa, Edward Whalley · The Journal of Chemical Physics · 33

Infrared study of water–benzene mixtures at high temperatures and pressures in the two- and one-phase regions

2000 · Seiya Furutaka, Shun-ichi Ikawa · The Journal of Chemical Physics · 32

Coupling of intramolecular hydrogen bonding to the cis-to-trans isomerization of a proline imide bond of small model peptides

2000 · Bunji Ishimoto, Kenji Tonan, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 31

Intramolecular Hydrogen Bonding and Conformation of Small Peptides: Variable-Temperature FTIR Study on N-Acetyl- l -Pro- l -Leu-Gly-NH2 and Related Compounds

1996 · Kenji Tonan, Shun-ichi Ikawa · Journal of the American Chemical Society · 31

Effect of pressure on molecular conformations. V. The internal rotation angle of 1,2-dichloroethane by infrared spectroscopy

1984 · S. Ikawa, E. Whalley · The Journal of Chemical Physics · 29

Infrared study of water in benzene at high temperatures and pressure

1998 · Seiya Furutaka, Shun-ichi Ikawa · The Journal of Chemical Physics · 28

Anomalous volumetric behavior of water-hexane and water-decane mixtures in the vicinity of the critical region as studied by infrared spectroscopy

2005 · Yuki Ishikawa, Sigenori Arai, et al. · The Journal of Chemical Physics · 27

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Study of the ν1 Raman linewidth of SO in acidic solutions

1977 · S. Ikawa, M. Yamada, et al. · Journal of Raman Spectroscopy · 27

Far-infrared Absorption Intensities and the Dipole Moments of Some Molecules in Solutions

1978 · Kimihiro Sato, Yusei Ohkubo, et al. · Bulletin of the Chemical Society of Japan · 25

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Effect of temperature on the infrared band shapes and reorientational and vibrational relaxation of liquid acetonitrile

1990 · Atsushi Sugitani, Shun-ichi Ikawa, et al. · Chemical Physics · 24

π-hydrogen bonding between water and aromatic hydrocarbons at high temperatures and pressures

2002 · Seiya Furutaka, Shun-ichi Ikawa · The Journal of Chemical Physics · 23

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Effect of temperature on the hydrogen bond distribution in water as studied by infrared spectra

1989 · Yoshitaka Fujita, Shun-ichi Ikawa · Chemical Physics Letters · 23

Molecular dynamics study of liquid carbon disulfide and benzene: Effect of pressure on the far-infrared collision-induced absorption

1995 · Yoshitaka Fujita, Shun-ichi Ikawa · The Journal of Chemical Physics · 22

Polarized and depolarized Raman spectra of liquid carbon disulfide in the pressure range 0–10 kbar. II. Reorientational and vibrational relaxation

1987 · S. Ikawa, Edward Whalley · The Journal of Chemical Physics · 22

Far-IR spectra of InI, InI2, and InI3

1979 · K. Ichikawa, S. Ikawa · Journal of Physics and Chemistry of Solids · 22

Molecular dynamics study of local structure and reorientational dynamics in liquid acetonitrile

1991 · T. Ohba, S. Ikawa · Molecular Physics · 21

Depolarization ratio of the ν1 Raman band of liquid carbon tetrachloride in the range 0–1.1 kbar

1988 · S. Ikawa, Edward Whalley · The Journal of Chemical Physics · 19

Works count: 89

Citation count: 1,360

H-index: 22

I10-index: 49