World's Best Scientists 2026 revealed!
Kohei Tamao

Kohei Tamao

D-Index & Metrics

Chemistry

D-Index
82
Citations
23847
World Ranking
3093
National Ranking
179

Kohei Tamao 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 Kohei Tamao 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: 457 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Kohei Tamao 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 Kohei Tamao 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: 82 D-Index — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

Overview

Kohei Tamao is affiliated with Kyoto University in Japan and focuses research efforts within the broad domain of Materials Science, specifically concentrating on Materials Chemistry.

The scientist's body of work primarily investigates crystallization and solubility studies alongside methods involving X-ray diffraction in crystallography. These topics have consistently been the core subjects throughout their publications.

Kohei Tamao has contributed to research published in The Cambridge Structural Database, with notable papers including:

  • CCDC 1960052: Experimental Crystal Structure Determination, 2020, The Cambridge Structural Database
  • CCDC 1960054: Experimental Crystal Structure Determination, 2020, The Cambridge Structural Database

Collaborations are a significant aspect of their research practice. Frequent co-authors include:

  • Naoko Fujita
  • Liangchun Li
  • Nicolas Lentz
  • Shigeaki Konaka
  • Airi Kuroda

The scientific contributions by Kohei Tamao are concentrated within a specialized area of materials chemistry, emphasizing experimental methods related to crystal structures. Their work appearing in The Cambridge Structural Database highlights an engagement with data-intensive crystallographic techniques and structural analysis.

Best Publications

  • Selective carbon-carbon bond formation by cross-coupling of Grignard reagents with organic halides. Catalysis by nickel-phosphine complexes

    Kohei Tamao;Koji Sumitani;Makoto Kumada

  • NICKEL-PHOSPHINE COMPLEX-CATALYZED GRIGNARD COUPLING. I. CROSS-COUPLING OF ALKYL, ARYL, AND ALKENYL GRIGNARD REAGENTS WITH ARYL AND ALKENYL HALIDES- GENERAL SCOPE AND LIMITATIONS

    Kohei Tamao;Koji Sumitani;Yoshihisa Kiso;Michio Zembayashi

  • Colorimetric fluoride ion sensing by boron-containing pi-electron systems.

    Shigehiro Yamaguchi;Seiji Akiyama;Kohei Tamao

  • Silole Derivatives as Efficient Electron Transporting Materials

    Kohei Tamao;Manabu Uchida;Takenori Izumizawa;Kenji Furukawa

  • Silafunctional compounds in organic synthesis. Part 20. Hydrogen peroxide oxidation of the silicon-carbon bond in organoalkoxysilanes

    Kohei Tamao;Neyoshi Ishida;Tatsu Tanaka;Makoto Kumada

  • Dibenzoborole-containing pi-electron systems: remarkable fluorescence change based on the "on/off" control of the p(pi)-pi* conjugation.

    Shigehiro Yamaguchi;Toshiaki Shirasaka;Seiji Akiyama;Kohei Tamao

  • Silole-containing σ- and π-conjugated compounds

    Shigehiro Yamaguchi;Kohei Tamao

  • A Colorimetric and Ratiometric Fluorescent Chemosensor with Three Emission Changes: Fluoride Ion Sensing by a Triarylborane– Porphyrin Conjugate

    Yohei Kubo;Masashi Yamamoto;Masato Ikeda;Masayuki Takeuchi

  • A key role of orbital interaction in the main group element-containing π-electron systems

    Shigehiro Yamaguchi;Kohei Tamao

  • Theoretical Study of the Electronic Structure of 2,2'-Bisilole in Comparison with 1,1'-Bi-1,3-cyclopentadiene : σ^*-π^* Conjugation and a Low-Lying LUMO as the Origin of the Unusual Optical Properties of 3,3',4,4'-Tetraphenyl-2,2'-bisilole^

    Shigehiro Yamaguchi;Kohei Tamao

  • Tri-9-anthrylborane and Its Derivatives: New Boron-Containing π-Electron Systems with Divergently Extended π-Conjugation through Boron

    Shigehiro Yamaguchi;Seiji Akiyama;Kohei Tamao

  • Alkyl group isomerization in the cross-coupling reaction of secondary alkyl Grignard reagents with organic halides in the presence of nickel-phosphine complexes as catalysts

    Kohei Tamao;Yoshihisa Kiso;Koji Sumitani;Makoto Kumada

  • Toward New Materials for Organic Electroluminescent Devices: Synthesis, Structures, and Properties of a Series of 2, 5-Diaryl-3,4-diphenylsiloles

    Shigehiro Yamaguchi;Tomonori Endo;Manabu Uchida;Takenori Izumizawa

  • Pentacoordinate anionic bis(siliconates) containing a fluorine bridge between two silicon atoms. Synthesis, solid-state structures, and dynamic behavior in solution

    Kohei Tamao;Takashi Hayashi;Yoshihiko Ito;Motoo Shiro

  • The Double N‐Arylation of Primary Amines: Toward Multisubstituted Carbazoles with Unique Optical Properties

    Kyoko Nozaki;Kyoko Nozaki;Keita Takahashi;Koji Nakano;Tamejiro Hiyama

  • Tridurylboranes extended by three arylethynyl groups as a new family of boron-based pi-electron systems

    Shigehiro Yamaguchi;Toshiaki Shirasaka;Kohei Tamao

  • A stable germanone as the first isolated heavy ketone with a terminal oxygen atom

    Liangchun Li;Tomohide Fukawa;Tsukasa Matsuo;Daisuke Hashizume

  • Nickel-phosphine complex-catalyzed homo coupling of aryl halides in the presence of zinc powder

    Michio Zembayashi;Kohei Tamao;Jun-ichi Yoshida;Makoto Kumada

  • (Diisopropoxymethylsilyl)methyl Grignard reagent: a new, practically useful nucleophilic hydroxymethylating agent

    Kohei Tamao;Neyoshi Ishida;Makoto Kumada

  • High stereoselectivity in asymmetric Grignard cross-coupling catalyzed by nickel complexes of chiral (aminoalkylferrocenyl)phosphines

    Tamio Hayashi;Masatoyo Tajika;Kohei Tamao;Makoto Kumada

Frequent Co-Authors

Makoto Kumada
Makoto Kumada Kyoto University
Shigehiro Yamaguchi
Shigehiro Yamaguchi Nagoya University
Jun-ichi Yoshida
Jun-ichi Yoshida Kyoto University
Yoshihiko Ito
Yoshihiko Ito Kyoto University
Tamio Hayashi
Tamio Hayashi National Taiwan Normal University
Kazuyoshi Tanaka
Kazuyoshi Tanaka Kyoto University
Munetaka Akita
Munetaka Akita Tokyo Institute of Technology
Josef Michl
Josef Michl University of Colorado Boulder
Motoo Shiro
Motoo Shiro Nagoya Institute of Technology

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