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Kentarou Kawaguchi

Kentarou Kawaguchi

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 49 14870 13394 1161 1053 216 8221

Kentarou Kawaguchi publications per year

The chart shows the history of publications by Kentarou Kawaguchi between 1977 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kentarou Kawaguchi published across 46 years, from 1977 to 2022, averaging 5.5 papers a year. Output peaked at 15 publications in 1985. 2 of the 251 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1977 to 2022. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 1985. 1977: 2 publications 1978: 2 publications 1979: 1 publication 1980: 4 publications 1981: 5 publications 1982: 3 publications 1983: 4 publications 1984: 6 publications 1985: 15 publications 1986: 10 publications 1987: 13 publications 1988: 10 publications 1989: 5 publications 1990: 4 publications 1991: 5 publications 1992: 11 publications 1993: 3 publications 1994: 5 publications 1995: 8 publications 1996: 1 publication 1997: 7 publications 1998: 4 publications 1999: 5 publications 2000: 3 publications 2001: 4 publications 2002: 5 publications 2003: 4 publications 2004: 8 publications 2005: 5 publications 2006: 5 publications 2007: 11 publications 2008: 12 publications 2009: 2 publications 2010: 8 publications 2011: 8 publications 2012: 3 publications 2013: 9 publications 2014: 6 publications 2015: 7 publications 2016: 7 publications 2017: 1 publication 2018: 5 publications 2019: 2 publications 2020: 1 publication 2021: 1 publication 2022: 1 publication
1977 2022

251 publications in total across all disciplines

View publications per year as a table
Kentarou Kawaguchi: publications per year, 1977 to 2022
Year Publications
1977 2
1978 2
1979 1
1980 4
1981 5
1982 3
1983 4
1984 6
1985 15
1986 10
1987 13
1988 10
1989 5
1990 4
1991 5
1992 11
1993 3
1994 5
1995 8
1996 1
1997 7
1998 4
1999 5
2000 3
2001 4
2002 5
2003 4
2004 8
2005 5
2006 5
2007 11
2008 12
2009 2
2010 8
2011 8
2012 3
2013 9
2014 6
2015 7
2016 7
2017 1
2018 5
2019 2
2020 1
2021 1
2022 1
Total 251
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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.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 201–220 publications, is where this scientist sits. 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
61–80 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.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281 216
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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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.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 48–49 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835 49
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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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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