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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 64 7946 7202 529 494 204 17765

Jun Kubota publications per year

The chart shows the history of publications by Jun Kubota between 1980 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jun Kubota published across 47 years, from 1980 to 2026, averaging 5.1 papers a year. Output peaked at 22 publications in 2013. 11 of the 241 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1980 to 2026. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2013. 1980: 1 publication 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 1 publication 1990: 0 publications 1991: 1 publication 1992: 1 publication 1993: 4 publications 1994: 5 publications 1995: 3 publications 1996: 15 publications 1997: 11 publications 1998: 10 publications 1999: 11 publications 2000: 2 publications 2001: 3 publications 2002: 3 publications 2003: 8 publications 2004: 2 publications 2005: 5 publications 2006: 9 publications 2007: 4 publications 2008: 4 publications 2009: 9 publications 2010: 13 publications 2011: 9 publications 2012: 6 publications 2013: 22 publications 2014: 18 publications 2015: 9 publications 2016: 7 publications 2017: 7 publications 2018: 3 publications 2019: 3 publications 2020: 2 publications 2021: 1 publication 2022: 6 publications 2023: 7 publications 2024: 5 publications 2025: 7 publications 2026: 4 publications
1980 2026

241 publications in total across all disciplines

View publications per year as a table
Jun Kubota: publications per year, 1980 to 2026
Year Publications
1980 1
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 0
1989 1
1990 0
1991 1
1992 1
1993 4
1994 5
1995 3
1996 15
1997 11
1998 10
1999 11
2000 2
2001 3
2002 3
2003 8
2004 2
2005 5
2006 9
2007 4
2008 4
2009 9
2010 13
2011 9
2012 6
2013 22
2014 18
2015 9
2016 7
2017 7
2018 3
2019 3
2020 2
2021 1
2022 6
2023 7
2024 5
2025 7
2026 4
Total 241
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Jun Kubota 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 Jun Kubota 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: 204 publications — 34th percentile

34% 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 1,281 204
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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Jun Kubota 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 Jun Kubota 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, 64–65 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: 64 D-Index — 56th percentile

56% 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
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731 64
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

Jun Kubota is affiliated with Fukuoka University in Japan and has contributed extensively to research in engineering and medicine, with a primary focus on civil and structural engineering as well as renewable energy and catalysis.

The scientist's work spans several subfields, including:

  • Civil and Structural Engineering
  • Renewable Energy, Sustainability and the Environment
  • Materials Chemistry
  • Catalysis
  • Pulmonary and Respiratory Medicine

Kubota's research topics cover areas such as structural load-bearing analysis, ammonia synthesis and nitrogen reduction, CO2 reduction techniques and catalysts, electrocatalysts for energy conversion, advanced photocatalysis techniques, advanced battery technologies research, and structural engineering and vibration analysis.

Frequent coauthors collaborating with Kubota include:

  • Yoshikazu Sawamoto
  • Yoshikazu Takaine
  • Rika Hayashi
  • Raisei Sagara
  • Kazuya Koizumi

Key recent publications authored or coauthored by Kubota are:

  • "Methane synthesis from CO2 and H2O with electricity using H-permeable membrane electrochemical cells with Ru catalyst and phosphate electrolyte" (2021) published in Sustainable Energy & Fuels
  • "Methane synthesis from CO2 and H2O using a phosphate-based electrochemical cell at 210-270 °C with oxide-supported Ru catalysts" (2022) published in Sustainable Energy & Fuels
  • "A Career in Catalysis: Kazunari Domen" (2023) published in ACS Catalysis (coauthored by Akihiko Kudo)

Other notable papers include:

  • "EVALUATION ON PLASTIC DEFORMATION CAPACITY OF STEEL BEAM ENDS WITH LOCAL BUCKLING AND FRACTURE UNDER CYCLIC LOADING USING FE ANALYSIS" (2020) published in Journal of Structural and Construction Engineering (Transactions of AIJ)
  • "Ammonia synthesis from nitrogen and steam using electrochemical cells with a hydrogen-permeable membrane and Ru/Cs+/C catalysts" (2024) published in Sustainable Energy & Fuels (coauthored by Shintaroh Nagaishi)

Publications by Kubota have appeared predominantly in the following venues:

  • Sustainable Energy & Fuels
  • Journal of Structural and Construction Engineering (Transactions of AIJ)
  • Cureus
  • Journal of Structural Engineering B
  • ECS Meeting Abstracts

The scope of Kubota's research encompasses methods to reduce carbon dioxide, innovative catalytic processes for energy conversion, and structural engineering approaches to assess and improve load-bearing capacity and resistance to material deformation under stress.

Best Publications

  • Recent advances in semiconductors for photocatalytic and photoelectrochemical water splitting

    Takashi Hisatomi;Jun Kubota;Kazunari Domen

  • Single-crystalline, wormlike hematite photoanodes for efficient solar water splitting

    Jae Young Kim;Ganesan Magesh;Duck Hyun Youn;Ji-Wook Jang

  • Vertically aligned Ta3N5 nanorod arrays for solar-driven photoelectrochemical water splitting.

    Yanbo Li;Tsuyoshi Takata;Dongkyu Cha;Kazuhiro Takanabe

  • Cobalt-Modified Porous Single-Crystalline LaTiO2N for Highly Efficient Water Oxidation under Visible Light

    Fuxiang Zhang;Akira Yamakata;Akira Yamakata;Kazuhiko Maeda;Kazuhiko Maeda;Yosuke Moriya

  • Photocatalytic hydrogen evolution on dye-sensitized mesoporous carbon nitride photocatalyst with magnesium phthalocyanine

    Kazuhiro Takanabe;Kumiko Kamata;Xinchen Wang;Markus Antonietti

  • Photoelectrochemical properties of LaTiO2N electrodes prepared by particle transfer for sunlight-driven water splitting

    Tsutomu Minegishi;Naoyuki Nishimura;Jun Kubota;Kazunari Domen

  • Cobalt phosphate-modified barium-doped tantalum nitride nanorod photoanode with 1.5% solar energy conversion efficiency

    Yanbo Li;Li Zhang;Almudena Torres-Pardo;Jose M. González-Calbet

  • Stable Hydrogen Evolution from CdS-Modified CuGaSe2 Photoelectrode under Visible-Light Irradiation

    Makoto Moriya;Tsutomu Minegishi;Hiromu Kumagai;Masao Katayama

  • Fabrication of CaFe2O4/TaON Heterojunction Photoanode for Photoelectrochemical Water Oxidation

    Eun Sun Kim;Naoyuki Nishimura;Ganesan Magesh;Jae Young Kim

  • Flux-mediated doping of SrTiO3 photocatalysts for efficient overall water splitting

    Yeilin Ham;Takashi Hisatomi;Yosuke Goto;Yosuke Moriya

  • Core/Shell Photocatalyst with Spatially Separated Co-Catalysts for Efficient Reduction and Oxidation of Water†

    Daoai Wang;Takashi Hisatomi;Tsuyoshi Takata;Chengsi Pan

  • Role and Function of Noble-Metal/Cr-Layer Core/Shell Structure Cocatalysts for Photocatalytic Overall Water Splitting Studied by Model Electrodes

    Masaaki Yoshida;Kazuhiro Takanabe;Kazuhiko Maeda;Kazuhiko Maeda;Akio Ishikawa

  • Nanostructured WO3 /BiVO4 photoanodes for efficient photoelectrochemical water splitting.

    Yuriy Pihosh;Ivan Turkevych;Kazuma Mawatari;Tomohiro Asai

  • Carbon supported TiN nanoparticles: an efficient bifunctional catalyst for non-aqueous Li–O2 batteries

    Fujun Li;Fujun Li;Ryohji Ohnishi;Yuki Yamada;Jun Kubota

  • Tungsten Carbide Nanoparticles as Efficient Cocatalysts for Photocatalytic Overall Water Splitting

    Angel T. Garcia‐Esparza;Dongkyu Cha;Yiwei Ou;Jun Kubota

  • Photoelectrochemical Oxidation of Water Using BaTaO2N Photoanodes Prepared by Particle Transfer Method

    Koichiro Ueda;Tsutomu Minegishi;Justin Clune;Mamiko Nakabayashi

  • Behavior and Energy States of Photogenerated Charge Carriers on Pt- or CoOx-Loaded LaTiO2N Photocatalysts: Time-Resolved Visible to Mid-Infrared Absorption Study

    Akira Yamakata;Akira Yamakata;Masayuki Kawaguchi;Naoyuki Nishimura;Tsutomu Minegishi

  • H2 Evolution from Water on Modified Cu2ZnSnS4 Photoelectrode under Solar Light

    Daisuke Yokoyama;Tsutomu Minegishi;Kazuo Jimbo;Takashi Hisatomi

  • Photoelectrochemical water splitting using a Cu(In,Ga)Se2 thin film

    Daisuke Yokoyama;Tsutomu Minegishi;Kazuhiko Maeda;Masao Katayama

  • Enhancing photocatalytic activity of LaTiO2N by removal of surface reconstruction layer.

    Michinori Matsukawa;Ryo Ishikawa;Takashi Hisatomi;Yosuke Moriya

  • Single-crystalline, wormlike hematite photoanodes for efficient solar water

    splitting Young Kim;Ganesan Magesh;Duck Hyun Youn;Ji-Wook Jang

Frequent Co-Authors

Kazunari Domen
Kazunari Domen University of Tokyo
Kazuhiro Takanabe
Kazuhiro Takanabe University of Tokyo
Tsutomu Minegishi
Tsutomu Minegishi University of Tokyo
Junko N. Kondo
Junko N. Kondo Tokyo Institute of Technology
Takashi Hisatomi
Takashi Hisatomi Shinshu University
Kazuhiko Maeda
Kazuhiko Maeda Institute of Science Tokyo
Akira Yamakata
Akira Yamakata Okayama University
Tsuyoshi Takata
Tsuyoshi Takata Shinshu University
Dongkyu Cha
Dongkyu Cha King Abdullah University of Science and Technology
Jae Sung Lee
Jae Sung Lee Ulsan National Institute of Science and Technology

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