World's Best Scientists 2026 revealed!
Kentarou Kawaguchi

Kentarou Kawaguchi

D-Index & Metrics

Chemistry

D-Index
49
Citations
8221
World Ranking
14870
National Ranking
1161

Kentarou Kawaguchi publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Kentarou Kawaguchi sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 216 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Kentarou Kawaguchi D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Kentarou Kawaguchi sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 49 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Kentarou Kawaguchi is affiliated with Okayama University in Japan and specializes in research areas spanning chemistry, earth and planetary sciences, and physics and astronomy. Their work predominantly focuses on spectroscopy and laser applications, atmospheric science, and molecular physics.

The main topics studied by Kawaguchi include:

  • Spectroscopy and Laser Applications
  • Atmospheric Ozone and Climate
  • Atmospheric and Environmental Gas Dynamics
  • Atmospheric chemistry and aerosols
  • Quantum, superfluid, helium dynamics
  • Advanced Chemical Physics Studies

The scientist has contributed to the following subfields:

  • Spectroscopy
  • Atmospheric Science
  • Atomic and Molecular Physics, and Optics
  • Global and Planetary Change

Kawaruchi's publication record includes research articles primarily published in the Journal of Molecular Spectroscopy and Chemical Physics Letters. Frequent coauthors in their research include Jian Tang, Naota Akikusa, Ryuji Fujimori, and Takashi Ishiwata.

Key recent papers authored by Kawaguchi are:

  • Infrared laser spectroscopy of the ν3-ν4 difference band and detection of the ν3 band of NO3, 2020, Chemical Physics Letters
  • Infrared spectroscopy of difference and combination bands of the NO3 radical and anharmonicity analysis, 2022, Journal of Molecular Spectroscopy
  • Fourier transform infrared spectroscopy of BH3 with the first identification of the ν4 band, 2020, Journal of Molecular Spectroscopy

The scientist's research engages extensively with the application of infrared spectroscopy to molecular radicals and molecules relevant to atmospheric chemistry. This includes detailed analysis of molecular vibrational bands and the anharmonicity characteristics of radicals such as NO3 as well as identification of novel spectral bands in molecules like BH3.

Best Publications

  • DIODE LASER STUDY OF THE ν2 BAND OF THE METHYL RADICAL

    C. Yamada;E. Hirota;K. Kawaguchi

  • Diode laser study of the ν2 band of the methyl radical

    Chikashi Yamada;Eizi Hirota;Kentarou Kawaguchi

  • Astronomical detection of C$\mathsf{_{4}H^-}$, the second interstellar anion

    J. Cernicharo;M. Guélin;M. Agúndez;K. Kawaguchi

  • Detection of a new circumstellar carbon chain molecule, C4Si

    Masatoshi Ohishi;Norio Kaifu;Kentarou Kawaguchi;Akinori Murakami

  • Mapping observations of sulfur-containing carbon-chain molecules in Taurus Molecular Cloud 1 (TMC-1)

    Yasuhiro Hirahara;Hiroko Suzuki;Satoshi Yamamoto;Kentarou Kawaguchi

  • Laboratory detection of a new carbon-chain molecule C3S and its astronomical identification

    Satoshi Yamamoto;Shuji Saito;Kentarou Kawaguchi;Norio Kaifu

  • Observations of H3+ in the Diffuse Interstellar Medium

    Benjamin McCall;Benjamin McCall;K. H. Hinkle;T. R. Geballe;G. H. Moriarty-Schieven

  • A Spectral-Line Survey Observation of IRC +10216 between 28 and 50 GHz

    Kentarou Kawaguchi;Yasuko Kasai;Shin-Ichi Ishikawa;Norio Kaifu

  • Infrared diode laser spectroscopy of the NO3 ν3 band

    Takashi Ishiwata;Ikuzo Tanaka;Kentarou Kawaguchi;Eizi Hirota

  • Diode laser spectroscopy of the ν3 and ν2 bands of FHF− in 1300 cm−1 region

    Kentarou Kawaguchi;Eizi Hirota

  • Laboratory detection and astronomical identification of a new free radical, CCS 3Sigma/-/

    Unknown

  • Detection of Isocyanoacetylene HCCNC in TMC-1

    Kentarou Kawaguchi;Masatoshi Ohishi;Shin-Ichi Ishikawa;Norio Kaifu

  • Infrared diode laser study of the hydrogen bifluoride anion: FHF− and FDF−

    Kentarou Kawaguchi;Eizi Hirota

  • Rotational spectrum of the CCS radical studied by laboratory microwave spectroscopy and radio-astronomical observations

    Satoshi Yamamoto;Shuji Saito;Kentarou Kawaguchi;Yoshihiro Chikada

  • Infrared diode laser kinetic spectroscopy of the ν3 band of C3

    Keiji Matsumura;Hideto Kanamori;Kentarou Kawaguchi;Eizi Hirota

  • The ν1 band of the DO2 radical by difference frequency laser and diode laser spectroscopy: The equilibrium structure of the hydroperoxyl radical

    Karen G. Lubic;Takayoshi Amano;Hiromichi Uehara;Kentarou Kawaguchi

  • Detection of HNCCC in TMC-1

    Kentarou Kawaguchi;Shuro Takano;Masatoshi Ohishi;Shin-Ichi Ishikawa

  • Spin polarization in SO photochemically generated from SO2

    Hideto Kanamori;James E. Butler;Kentarou Kawaguchi;Chikashi Yamada

  • Fourier transform infrared spectroscopy of the BH3 ν3 band

    Kentarou Kawaguchi

  • Observations of ^(13)C isotopomers of HC_(3)N and HC_(5)N in TMC-1: evidence for isotopic fractionation

    Shuro Takano;Akimasa Masuda;Yasuhiro Hirahara;Hiroko Suzuki

  • Far‐infrared laser magnetic resonance detection and microwave spectroscopy of the PO2 radical

    Kentarou Kawaguchi;Shuji Saito;Eizi Hirota;Nobukimi Ohashi

  • Gas-phase infrared spectroscopy of ClHCl -

    Kentarou Kawaguchi

  • Magnetic field modulated infrared laser spectroscopy of molecular ions: The nu 1 band of DCO +

    K. Kawaguchi;C. Yamada;S. Saito;E. Hirota

  • Detection and equilibrium molecular structure of a short-lived molecule, HBO, by microwave spectroscopy

    Yoshiyuki Kawashima;Yasuki Endo;Kentarou Kawaguchi;Eizi Hirota

Frequent Co-Authors

Eizi Hirota
Eizi Hirota The Graduate University for Advanced Studies, SOKENDAI
Yasuki Endo
Yasuki Endo National Yang Ming Chiao Tung University
James E. Butler
James E. Butler Euclid TechLabs, LLC
Akimasa Masuda
Akimasa Masuda University of Tokyo
Peter F. Bernath
Peter F. Bernath Old Dominion University
Peter Botschwina
Peter Botschwina University of Göttingen
John H. Black
John H. Black Chalmers University of Technology
Rafael Bachiller
Rafael Bachiller Observatorio Astronómico Nacional de España
Glenn J. White
Glenn J. White The Open University
Bertrand Lefloch
Bertrand Lefloch Grenoble Alpes University

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