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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 52 13497 12149 1031 940 132 9726

Keigo Kamata publications per year

The chart shows the history of publications by Keigo Kamata between 1977 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Keigo Kamata published across 49 years, from 1977 to 2025, averaging 3.9 papers a year. Output peaked at 13 publications in 2022. 14 of the 192 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1977 to 2025. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2022. 1977: 1 publication 1978: 0 publications 1979: 4 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 3 publications 1986: 2 publications 1987: 1 publication 1988: 0 publications 1989: 0 publications 1990: 3 publications 1991: 4 publications 1992: 1 publication 1993: 6 publications 1994: 1 publication 1995: 5 publications 1996: 0 publications 1997: 2 publications 1998: 1 publication 1999: 1 publication 2000: 0 publications 2001: 3 publications 2002: 1 publication 2003: 5 publications 2004: 3 publications 2005: 6 publications 2006: 3 publications 2007: 3 publications 2008: 6 publications 2009: 5 publications 2010: 7 publications 2011: 7 publications 2012: 12 publications 2013: 7 publications 2014: 6 publications 2015: 10 publications 2016: 3 publications 2017: 8 publications 2018: 3 publications 2019: 9 publications 2020: 7 publications 2021: 6 publications 2022: 13 publications 2023: 10 publications 2024: 7 publications 2025: 7 publications
1977 2025

192 publications in total across all disciplines

View publications per year as a table
Keigo Kamata: publications per year, 1977 to 2025
Year Publications
1977 1
1978 0
1979 4
1980 0
1981 0
1982 0
1983 0
1984 0
1985 3
1986 2
1987 1
1988 0
1989 0
1990 3
1991 4
1992 1
1993 6
1994 1
1995 5
1996 0
1997 2
1998 1
1999 1
2000 0
2001 3
2002 1
2003 5
2004 3
2005 6
2006 3
2007 3
2008 6
2009 5
2010 7
2011 7
2012 12
2013 7
2014 6
2015 10
2016 3
2017 8
2018 3
2019 9
2020 7
2021 6
2022 13
2023 10
2024 7
2025 7
Total 192
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Keigo Kamata 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 Keigo Kamata 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, 121–140 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: 132 publications — 8th percentile

8% 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
121–140 918 132
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
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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Keigo Kamata 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 Keigo Kamata 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, 52–53 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: 52 D-Index — 26th percentile

26% 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
50–51 861
52–53 872 52
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

Keigo Kamata is affiliated with the Tokyo Institute of Technology in Japan. Their research primarily spans the fields of Chemistry, Materials Science, and Engineering, with significant contributions to subfields such as Materials Chemistry, Organic Chemistry, Renewable Energy, Sustainability and the Environment, Electrical and Electronic Engineering, and Catalysis.

Their work focuses on a range of topics related to catalytic processes and materials. Key areas include electrocatalysts for energy conversion, catalytic processes in materials science, asymmetric hydrogenation and catalysis, catalysis and oxidation reactions, oxidative organic chemistry reactions, nanomaterials for catalytic reactions, and electrochemical analysis and applications.

Kamata has published extensively in several scientific venues, with frequent publications in:

  • Catalysis Science & Technology
  • ACS Applied Materials & Interfaces
  • ChemElectroChem
  • ECS Meeting Abstracts
  • ACS Applied Nano Materials

Frequent collaborators include Masahiko Hara, Yuuki Sugawara, Takeo Yamaguchi, Takeshi Aihara, and Eri Hayashi.

Notable publications by Keigo Kamata feature research on catalyst synthesis, reaction mechanisms, and electrochemical applications:

  • Template-Free Synthesis of Mesoporous β-MnO2 Nanoparticles: Structure, Formation Mechanism, and Catalytic Properties, 2020, ACS Applied Materials & Interfaces
  • Effects of ruthenium hydride species on primary amine synthesis by direct amination of alcohols over a heterogeneous Ru catalyst, 2020, Chemical Science
  • Efficient Oxygen Evolution Electrocatalysis on CaFe2O4 and Its Reaction Mechanism, 2021, ACS Applied Energy Materials
  • Synthesis and Aerobic Oxidation Catalysis of Mesoporous Todorokite-Type Manganese Oxide Nanoparticles by Crystallization of Precursors, 2022, Journal of the American Chemical Society
  • Iron phosphate nanoparticle catalyst for direct oxidation of methane into formaldehyde: effect of surface redox and acid-base properties, 2021, Catalysis Science & Technology

Best Publications

  • Epoxidation of olefins with hydrogen peroxide catalyzed by polyoxometalates

    Noritaka Mizuno;Kazuya Yamaguchi;Keigo Kamata

  • Efficient Epoxidation of Olefins with ≥99% Selectivity and Use of Hydrogen Peroxide

    Keigo Kamata;Koji Yonehara;Yasutaka Sumida;Kazuya Yamaguchi

  • Effect of MnO2 Crystal Structure on Aerobic Oxidation of 5-Hydroxymethylfurfural to 2,5-Furandicarboxylic Acid.

    Eri Hayashi;Yui Yamaguchi;Keigo Kamata;Naoki Tsunoda

  • Catalytic oxidation of hydrocarbons with hydrogen peroxide by vanadium-based polyoxometalates

    Noritaka Mizuno;Keigo Kamata

  • Electronic Effect of Ruthenium Nanoparticles on Efficient Reductive Amination of Carbonyl Compounds

    Tasuku Komanoya;Takashi Kinemura;Yusuke Kita;Keigo Kamata

  • Efficient stereo- and regioselective hydroxylation of alkanes catalysed by a bulky polyoxometalate

    Keigo Kamata;Kazuhiro Yonehara;Yoshinao Nakagawa;Kazuhiro Uehara

  • A bifunctional tungstate catalyst for chemical fixation of CO2 at atmospheric pressure.

    Toshihiro Kimura;Keigo Kamata;Noritaka Mizuno

  • Efficient Oxidative Alkyne Homocoupling Catalyzed by a Monomeric Dicopper‐Substituted Silicotungstate

    Keigo Kamata;Syuhei Yamaguchi;Miyuki Kotani;Kazuya Yamaguchi

  • Heterogeneously-Catalyzed Aerobic Oxidation of 5-Hydroxymethylfurfural to 2,5-Furandicarboxylic Acid with MnO2.

    Eri Hayashi;Tasuku Komanoya;Keigo Kamata;Michikazu Hara

  • Polyoxovanadometalate-Catalyzed Selective Epoxidation of Alkenes with Hydrogen Peroxide†

    Yoshinao Nakagawa;Keigo Kamata;Miyuki Kotani;Kaziiya Yamaguchi

  • 1,3-Dipolar cycloaddition of organic azides to alkynes by a dicopper-substituted silicotungstate.

    Keigo Kamata;Yoshinao Nakagawa;Kazuya Yamaguchi;Noritaka Mizuno

  • Olefin Epoxidation with Hydrogen Peroxide Catalyzed by Lacunary Polyoxometalate [γ‐SiW10O34(H2O)2]4−

    Keigo Kamata;Miyuki Kotani;Kazuya Yamaguchi;Shiro Hikichi

  • Recent progress in the development of solid catalysts for biomass conversion into high value-added chemicals

    Michikazu Hara;Kiyotaka Nakajima;Keigo Kamata

  • Heterogeneously catalyzed aerobic oxidative biaryl coupling of 2-naphthols and substituted phenols in water.

    Mitsunori Matsushita;Keigo Kamata;Kazuya Yamaguchi;Noritaka Mizuno

  • Palladium(II) containing γ-Keggin silicodecatungstate that efficiently catalyzes hydration of nitriles.

    Tomohisa Hirano;Kazuhiro Uehara;Keigo Kamata;Noritaka Mizuno

  • Chemo‐ and Regioselective Direct Hydroxylation of Arenes with Hydrogen Peroxide Catalyzed by a Divanadium‐Substituted Phosphotungstate

    Keigo Kamata;Taiyo Yamaura;Noritaka Mizuno

  • Efficient [WO4](2-)-catalyzed chemical fixation of carbon dioxide with 2-aminobenzonitriles to quinazoline-2,4(1H,3H)-diones.

    Toshihiro Kimura;Hanako Sunaba;Keigo Kamata;Noritaka Mizuno

  • Cyanosilylation of Carbonyl Compounds with Trimethylsilyl Cyanide Catalyzed by an Yttrium‐Pillared Silicotungstate Dimer

    Yuji Kikukawa;Kosuke Suzuki;Midori Sugawa;Tomohisa Hirano

  • A high performance catalyst of shape-specific ruthenium nanoparticles for production of primary amines by reductive amination of carbonyl compounds

    Debraj Chandra;Yasunori Inoue;Masato Sasase;Masaaki Kitano

  • Strategic Design and Refinement of Lewis Acid–Base Catalysis by Rare-Earth-Metal-Containing Polyoxometalates

    Kosuke Suzuki;Midori Sugawa;Yuji Kikukawa;Keigo Kamata

  • Hydrogen-bond-assisted epoxidation of homoallylic and allylic alcohols with hydrogen peroxide catalyzed by selenium-containing dinuclear peroxotungstate.

    Keigo Kamata;Tomohisa Hirano;Shinjiro Kuzuya;Noritaka Mizuno

  • Highly selective oxidation of organosilanes to silanols with hydrogen peroxide catalyzed by a lacunary polyoxotungstate.

    Ryo Ishimoto;Keigo Kamata;Noritaka Mizuno

Frequent Co-Authors

Noritaka Mizuno
Noritaka Mizuno University of Tokyo
Kazuya Yamaguchi
Kazuya Yamaguchi University of Tokyo
Michikazu Hara
Michikazu Hara Tokyo Institute of Technology
Yoshinao Nakagawa
Yoshinao Nakagawa Tohoku University
Takeo Yamaguchi
Takeo Yamaguchi Tokyo Institute of Technology
Fumiyasu Oba
Fumiyasu Oba Tokyo Institute of Technology
Masaaki Kitano
Masaaki Kitano Tokyo Institute of Technology
Asim Bhaumik
Asim Bhaumik Indian Association for the Cultivation of Science
Yoshitaka Tateyama
Yoshitaka Tateyama National Institute for Materials Science
Mitsuru Itoh
Mitsuru Itoh Tokyo Institute of Technology

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