World's Best Scientists 2026 revealed!
Takashi Kyotani

Takashi Kyotani

D-Index & Metrics

Materials Science

D-Index
74
Citations
20964
World Ranking
3605
National Ranking
152

Takashi Kyotani publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Takashi Kyotani sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 308 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

Takashi Kyotani D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Takashi Kyotani sits on this spectrum.

40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 74 D-Index — 72nd percentile

72% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Overview

Takashi Kyotani is affiliated with Tohoku University in Japan, focusing on materials science with a concentration in materials chemistry. Their research spans various subfields including electronic, optical and magnetic materials, electrical and electronic engineering, inorganic chemistry, and molecular biology.

Their scientific contributions include work on graphene research and applications, supercapacitor materials and fabrication, advancements in battery materials, carbon nanotubes in composites, zeolite catalysis and synthesis, mesoporous materials and catalysis, and catalytic processes in materials science.

Frequent publication venues where Takashi Kyotani's work has appeared include:

  • Carbon
  • Chemistry - A European Journal
  • Quarterly Report of RTRI
  • Journal of Materials Chemistry A
  • ACS Applied Materials & Interfaces

Collaborations have involved a range of co-authors with notable frequent collaborators being Hirotomo Nishihara, Keita Nomura, Takafumi Ishii, Takeharu Yoshii, and Zheng-Ze Pan.

Selected recent papers authored by or involving Takashi Kyotani are:

  • "Synthesis of graphene mesosponge via catalytic methane decomposition on magnesium oxide" (2021), Journal of Materials Chemistry A
  • "Nano-Confinement of Insulating Sulfur in the Cathode Composite of All-Solid-State Li-S Batteries Using Flexible Carbon Materials with Large Pore Volumes" (2021), ACS Applied Materials & Interfaces
  • "Effect of carbon surface on degradation of supercapacitors in a negative potential range" (2020), Journal of Power Sources
  • "In-Depth Analysis of Key Factors Affecting the Catalysis of Oxidized Carbon Blacks for Cellulose Hydrolysis" (2021), ACS Catalysis
  • "Chemistry of zipping reactions in mesoporous carbon consisting of minimally stacked graphene layers" (2023), Chemical Science

Best Publications

  • All in the graphene family - A recommended nomenclature for two-dimensional carbon materials

    Alberto Bianco;Hui Ming Cheng;Toshiaki Enoki;Yury Gogotsi

  • Templated nanocarbons for energy storage.

    Hirotomo Nishihara;Takashi Kyotani

  • Control of pore structure in carbon

    Takashi Kyotani

  • Formation of New Type of Porous Carbon by Carbonization in Zeolite Nanochannels

    Takashi Kyotani;Takayuki Nagai;Sanjuro Inoue;Akira Tomita

  • Preparation of Ultrafine Carbon Tubes in Nanochannels of an Anodic Aluminum Oxide Film

    Takashi Kyotani;Li Fu Tsai;Akira Tomita

  • Towards ultrahigh volumetric capacitance: graphene derived highly dense but porous carbons for supercapacitors

    Ying Tao;Xiaoying Xie;Wei Lv;Wei Lv;Dai Ming Tang

  • Template synthesis of novel porous carbons using various types of zeolites

    Takashi Kyotani;Zhixin Ma;Akira Tomita

  • Preparation of a high surface area microporous carbon having the structural regularity of Y zeolite

    Zhixin Ma;Takashi Kyotani;Akira Tomita

  • Very High Surface Area Microporous Carbon with a Three-Dimensional Nano-Array Structure: Synthesis and Its Molecular Structure

    Zhixin Ma;Takashi Kyotani;Zheng Liu;Osamu Terasaki

  • Three-dimensionally arrayed and mutually connected 1.2-nm nanopores for high-performance electric double layer capacitor.

    Hiroyuki Itoi;Hirotomo Nishihara;Taichi Kogure;Takashi Kyotani

  • Formation of Ultrafine Carbon Tubes by Using an Anodic Aluminum Oxide Film as a Template

    Takashi Kyotani;Li-fu Tsai;Akira Tomita

  • A possible buckybowl-like structure of zeolite templated carbon

    Hirotomo Nishihara;Quan Hong Yang;Quan Hong Yang;Peng Xiang Hou;Masashi Unno

  • Dual Raman features of double coaxial carbon nanotubes with N-doped and B-doped multiwalls.

    Quan Hong Yang;Peng Xiang Hou;Masashi Unno;Seigo Yamauchi

  • Formation of highly orientated graphite from polyacrylonitrile by using a two-dimensional space between montmorillonite lamellae

    Takashi Kyotani;Naohiro Sonobe;Akira Tomita

  • Synthesis methods for preparing microporous carbons with a structural regularity of zeolite Y

    Zhixin Ma;Takashi Kyotani;Akira Tomita

  • Enhancement mechanism of electrochemical capacitance in nitrogen-boron-doped carbons with uniform straight nanochannels

    Taeri Kwon;Hirotomo Nishihara;Hiroyuki Itoi;Quan Hong Yang

  • Preparation of Mesoporous Carbon from Organic Polymer/Silica Nanocomposite

    Dai Kawashima;Toshiaki Aihara;Yoshio Kobayashi;Takashi Kyotani

  • Zeolite-templated carbons – three-dimensional microporous graphene frameworks

    H. Nishihara;T. Kyotani

  • Study on the Carbon-Nitric Oxide Reaction in the Presence of Oxygen

    Takeshi Suzuki;Takashi Kyotani;Akira Tomita

  • Comparison of structural parameters of PF carbon from XRD and HRTEM techniques

    Atul Sharma;Takashi Kyotani;Akira Tomita

  • High-pressure hydrogen storage in zeolite-templated carbon

    Hirotomo Nishihara;Peng Xiang Hou;Li Xiang Li;Li Xiang Li;Masashi Ito

  • Towards ultrahigh volumetric capacitance: graphene derived highly dense but porous carbons for

    Hirotomo Nishihara;Takafumi Ishii;Baohua Li;Dmitri Golberg

Frequent Co-Authors

Hirotomo Nishihara
Hirotomo Nishihara Tohoku University
Akira Tomita
Akira Tomita Tohoku University
Diego Cazorla-Amorós
Diego Cazorla-Amorós University of Alicante
Quan-Hong Yang
Quan-Hong Yang Tianjin University
Emilia Morallón
Emilia Morallón University of Alicante
Peng-Xiang Hou
Peng-Xiang Hou Chinese Academy of Sciences
Hiromi Yamashita
Hiromi Yamashita Osaka University
Juan M.D. Tascón
Juan M.D. Tascón Spanish National Research Council
Toshiaki Enoki
Toshiaki Enoki Tokyo Institute of Technology
Ljubisa R. Radovic
Ljubisa R. Radovic Pennsylvania State University

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