World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
60
Citations
13751
World Ranking
9638
National Ranking
688

Joji Ohshita 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 Joji Ohshita 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: 506 publications — 89th percentile

89% of scientists in this discipline score the same or lower.

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

Joji Ohshita 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 Joji Ohshita 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: 60 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Overview

Joji Ohshita is affiliated with Hiroshima University in Japan and has contributed extensively to research in materials science, engineering, and chemistry. Their publication record spans several prominent fields with a strong focus on materials chemistry, organic chemistry, and engineering disciplines such as electrical and electronic engineering as well as mechanical engineering.

Their research topics include a variety of specialized areas such as:

  • Luminescence and fluorescent materials
  • Crystallization and solubility studies
  • X-ray diffraction in crystallography
  • Membrane separation and gas transport
  • Silicone and siloxane chemistry
  • Organoboron and organosilicon chemistry
  • Fuel cells and related materials

Joji Ohshita has a history of publishing in multiple frequent venues. These include:

  • The Cambridge Structural Database
  • ACS Applied Polymer Materials
  • Polymer Journal
  • Journal of Membrane Science
  • Chemistry Letters

Among their notable recent papers are:

  • "Pervaporation removal of methanol from methanol/organic azeotropes using organosilica membranes: Experimental and modeling" (2020, Journal of Membrane Science)
  • "Amino-decorated organosilica membranes for highly permeable CO2 capture" (2020, Journal of Membrane Science)
  • "Highly Efficient Singlet Oxygen Generation and High Oxidation Resistance Enhanced by Arsole-Polymer-Based Photosensitizer: Application as a Recyclable Photooxidation Catalyst" (2020, Macromolecules)
  • "Effect of the conjugation pathway on the electronic structures of p-π* conjugated polymers with fused borepin units" (2021, Polymer Chemistry)
  • "Antifogging Hybrid Materials Based on Amino-Functionalized Polysilsesquioxanes" (2021, ACS Applied Polymer Materials)

Frequent collaboration plays a role in their research, with coauthors they have worked with multiple times, including:

  • Yohei Adachi
  • Masakoto Kanezashi
  • Toshinori Tsuru
  • Takashi Hamada
  • Kosuke Yamaji

Best Publications

  • Dye-Sensitized Solar Cells Based On Donor–Acceptor π-Conjugated Fluorescent Dyes with a Pyridine Ring as an Electron-Withdrawing Anchoring Group

    Yousuke Ooyama;Shogo Inoue;Tomoya Nagano;Kohei Kushimoto

  • CO2 incorporation reaction using arynes: straightforward access to benzoxazinone.

    Hiroto Yoshida;Hiroyuki Fukushima;Joji Ohshita;Atsutaka Kunai

  • Copper-Catalyzed Borylation Reactions of Alkynes and Arynes†

    Hiroto Yoshida;Shota Kawashima;Yuki Takemoto;Kengo Okada

  • Conjugated Oligomers and Polymers Containing Dithienosilole Units

    Joji Ohshita

  • Synthesis and Optical, Electrochemical, and Electron-Transporting Properties of Silicon-Bridged Bithiophenes

    Joji Ohshita;Mitsunori Nodono;Hiroyuki Kai;Tsuguo Watanabe

  • Aryne, ortho-Quinone Methide, and ortho-Quinodimethane: Synthesis of Multisubstituted Arenes Using the Aromatic Reactive Intermediates

    Hiroto Yoshida;Joji Ohshita;Atsutaka Kunai

  • Arynes in a Three‐Component Coupling Reaction: Straightforward Synthesis of Benzoannulated Iminofurans

    Hiroto Yoshida;Hiroyuki Fukushima;Joji Ohshita;Atsutaka Kunai

  • Dye-sensitized solar cells based on donor-π-acceptor fluorescent dyes with a pyridine ring as an electron-withdrawing-injecting anchoring group.

    Yousuke Ooyama;Tomoya Nagano;Shogo Inoue;Ichiro Imae

  • A 2:1 coupling reaction of arynes with aldehydes via o-quinone methides: straightforward synthesis of 9-arylxanthenes.

    Hiroto Yoshida;Masahiko Watanabe;Hiroyuki Fukushima;Joji Ohshita

  • Base-free oxidative homocoupling of arylboronic esters

    Hiroto Yoshida;Yasuhito Yamaryo;Joji Ohshita;Atsutaka Kunai

  • Electrochemical reduction of graphene oxide in organic solvents

    Yutaka Harima;Sunao Setodoi;Ichiro Imae;Kenji Komaguchi

  • Dye-sensitized solar cells based on D–π–A fluorescent dyes with two pyridyl groups as an electron-withdrawing–injecting anchoring group

    Yousuke Ooyama;Naoya Yamaguchi;Ichiro Imae;Kenji Komaguchi

  • Polymers with alternating organosilicon and π-conjugated units

    J. Ohshita;A. Kunai

  • Facile insertion reaction of arynes into carbon–carbon σ-bonds

    Hiroto Yoshida;Masahiko Watanabe;Joji Ohshita;Atsutaka Kunai

  • Effects of Conjugated Substituents on the Optical, Electrochemical, and Electron-Transporting Properties of Dithienosiloles

    Joji Ohshita;Hiroyuki Kai;Atsuhiro Takata;Toshiyuki Iida

  • Palladium-Catalyzed Bissilylation of Arynes with Cyclic Disilanes: Synthesis of Benzo-Annulated Disilacarbocycles

    Hiroto Yoshida;Junnai Ikadai;Miwa Shudo;Joji Ohshita

  • Distannylation of Strained Carbon–Carbon Triple Bonds Catalyzed by a Palladium Complex

    Hiroto Yoshida;Kenji Tanino;Joji Ohshita;Atsutaka Kunai

  • Three-component coupling using arynes and DMF: straightforward access to coumarins via ortho-quinone methides.

    Hiroto Yoshida;Yu Ito;Joji Ohshita

  • Three‐Component Coupling of Arynes and Organic Bromides

    Hiroto Yoshida;Yuji Asatsu;Yasuhiro Mimura;Yu Ito

  • Synthesis and reactions of (E)-1,4-bis(silyl)-substituted enynes

    Joji Ohshita;Kenji Furumori;Akira Matsuguchi;Mitsuo Ishikawa

  • Aryne insertion into α-cyanocarbonyl compounds: direct introduction of carbonyl and cyanomethyl moieties into the aromatic skeletons

    Hiroto Yoshida;Masahiko Watanabe;Joji Ohshita;Atsutaka Kunai

Frequent Co-Authors

Yousuke Ooyama
Yousuke Ooyama Hiroshima University
Mitsuo Ishikawa
Mitsuo Ishikawa Hiroshima University
Hiroto Yoshida
Hiroto Yoshida Hiroshima University
Toshinori Tsuru
Toshinori Tsuru Hiroshima University
Masakoto Kanezashi
Masakoto Kanezashi Hiroshima University
Lihua Zhu
Lihua Zhu Huazhong University of Science and Technology
Ken Takaki
Ken Takaki Kyushu University
Tokio Yamabe
Tokio Yamabe Nagasaki Institute of Applied Science
Hisayoshi Kobayashi
Hisayoshi Kobayashi Kyoto Institute of Technology
Junji Kido
Junji Kido Yamagata University

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