World's Best Scientists 2026 revealed!
Tatsumi Ishihara

Tatsumi Ishihara

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Chemistry
Japan
2026
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Materials Science
Japan
2022

D-Index & Metrics

Materials Science

D-Index
93
Citations
31224
World Ranking
1463
National Ranking
58

Chemistry

D-Index
93
Citations
31045
World Ranking
1792
National Ranking
94

Tatsumi Ishihara 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 Tatsumi Ishihara 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: 823 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

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

Tatsumi Ishihara 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 Tatsumi Ishihara 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: 93 D-Index — 89th percentile

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

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

Research.com Recognitions

  • 2026 - Research.com Chemistry in Japan Leader Award
  • 2025 - Research.com Chemistry in Japan Leader Award
  • 2022 - Research.com Chemistry in Japan Leader Award
  • 2022 - Research.com Materials Science in Japan Leader Award

Overview

Tatsumi Ishihara is affiliated with Kyushu University in Japan, focusing on research within Materials Science and Engineering. Their work has contributed significantly to the fields of Materials Chemistry and Electrical and Electronic Engineering, particularly in areas related to renewable energy and catalysis.

The subfields of study central to their research include:

  • Materials Chemistry
  • Electrical and Electronic Engineering
  • Renewable Energy, Sustainability and the Environment
  • Catalysis
  • Mechanical Engineering

The main topics of investigation covered by Ishihara include:

  • Catalytic Processes in Materials Science
  • Advanced Photocatalysis Techniques
  • Advancements in Solid Oxide Fuel Cells
  • Electronic and Structural Properties of Oxides
  • Catalysis and Oxidation Reactions
  • Advancements in Battery Materials
  • Electrocatalysts for Energy Conversion

Ishihara has frequently published work in several venues, among which are:

  • ECS Meeting Abstracts
  • Journal of Materials Chemistry A
  • Applied Catalysis A General
  • Applied Catalysis B: Environmental
  • SSRN Electronic Journal

Several notable recent publications from Ishihara's research include:

  • Oxygen vacancy engineering in Fe doped akhtenskite-type MnO2 for low-temperature toluene oxidation, 2020, Applied Catalysis B: Environmental
  • Photocatalytic hydrogen evolution on a high-entropy oxide, 2020, Journal of Materials Chemistry A
  • Defective high-entropy oxide photocatalyst with high activity for CO2 conversion, 2021, Applied Catalysis B: Environmental
  • Severe plastic deformation for producing superfunctional ultrafine-grained and heterostructured materials: An interdisciplinary review, 2024, Journal of Alloys and Compounds
  • Unveiling the Effects of Alkali Metal Ions Intercalated in Layered MnO2 for Formaldehyde Catalytic Oxidation, 2020, ACS Catalysis

In their collaborative efforts, Ishihara has frequently co-authored with:

  • Motonori Watanabe
  • Jun Tae Song
  • Atsushi Takagaki
  • Kaveh Edalati
  • Miki Inada

Best Publications

  • Doped LaGaO3 Perovskite Type Oxide as a New Oxide Ionic Conductor

    Tatsumi Ishihara;Hideaki Matsuda;Yusaku Takita

  • Perovskite Oxide for Solid Oxide Fuel Cells

    Tatsumi Ishihara

  • Exciton state in two-dimensional perovskite semiconductor (C10H21NH3)2PbI4

    Tatsumi Ishihara;Jun Takahashi;Takenari Goto

  • Preparation of p-type CaFe2O4 photocathodes for producing hydrogen from water.

    Shintaro Ida;Keisuke Yamada;Takuya Matsunaga;Hidehisa Hagiwara

  • Intermediate Temperature Solid Oxide Fuel Cells Using a New LaGaO3 Based Oxide Ion Conductor I. Doped as a New Cathode Material

    Tatsumi Ishihara;Miho Honda;Takaaki Shibayama;Hiroaki Minami

  • Surface termination and subsurface restructuring of perovskite-based solid oxide electrode materials

    J. Druce;H. Téllez;M. Burriel;M. D. Sharp

  • Effects of rare earth cations doped for La site on the oxide ionic conductivity of LaGaO3-based perovskite type oxide

    Tatsumi Ishihara;Hideaki Matsuda;Yusaku Takita

  • Ultrathin WO3·0.33H2O Nanotubes for CO2 Photoreduction to Acetate with High Selectivity

    Songmei Sun;Motonori Watanabe;Ji Wu;Qi An

  • High-pressure torsion of pure magnesium: Evolution of mechanical properties, microstructures and hydrogen storage capacity with equivalent strain

    Kaveh Edalati;Kaveh Edalati;Akito Yamamoto;Akito Yamamoto;Zenji Horita;Zenji Horita;Tatsumi Ishihara;Tatsumi Ishihara

  • Recent Progress in Two-Dimensional Oxide Photocatalysts for Water Splitting.

    Shintaro Ida;Tatsumi Ishihara

  • Relation between electrical conductivity and chemical stability of BaCeO3-based proton conductors with different trivalent dopants

    Hiroshige Matsumoto;Yuya Kawasaki;Naoki Ito;Naoki Ito;Makiko Enoki

  • Oxide ion conductivity in Sr-doped La10Ge6O27 apatite oxide

    Hiroshi Arikawa;Hiroyasu Nishiguchi;Tatsumi Ishihara;Yusaku Takita

  • Effects of Acceptor Doping to KTaO3 on Photocatalytic Decomposition of Pure H2O

    Tatsumi Ishihara;Hiroyasu Nishiguchi;Keiko Fukamachi;Yusaku Takita

  • Electrophoretic Deposition of Y2O3-Stabilized ZrO2 Electrolyte Films in Solid Oxide Fuel Cells

    Tatsumi Ishihara;Keiji Sato;Yusaku Takita

  • Electrochemical Intercalation of Hexafluorophosphate Anion into Various Carbons for Cathode of Dual-Carbon Rechargeable Battery

    Tatsumi Ishihara;Muneki Koga;Hiroshige Matsumoto;Masaki Yoshio

  • Application of Mixed Oxide Capacitor to the Selective Carbon Dioxide Sensor: I . Measurement of Carbon Dioxide Sensing Characteristics

    Tatsumi Ishihara;Kazuhiro Kometani;Masayo Hashida;Yusaku Takita

  • Mesoporous α-MnO2/Pd catalyst air electrode for rechargeable lithium–air battery

    Arjun Kumar Thapa;Tatsumi Ishihara

  • Mixed electronic–oxide ionic conductivity and oxygen permeating property of Fe-, Co- or Ni-doped LaGaO3 perovskite oxide

    Tatsumi Ishihara;Takashi Yamada;Hiroshi Arikawa;Hiroyasu Nishiguchi

  • Synthesis and photocatalytic activity of rhodium-doped calcium niobate nanosheets for hydrogen production from a water/methanol system without cocatalyst loading.

    Yohei Okamoto;Shintaro Ida;Shintaro Ida;Junji Hyodo;Hidehisa Hagiwara

  • Potential gradient and photocatalytic activity of an ultrathin p-n junction surface prepared with two-dimensional semiconducting nanocrystals.

    Shintaro Ida;Akihide Takashiba;Shota Koga;Hidehisa Hagiwara

  • Oxygen vacancy engineering in Fe doped akhtenskite-type MnO2 for low-temperature toluene oxidation

    Yu Wang;Yu Wang;Ji Wu;Ji Wu;Gang Wang;Dengyao Yang

Frequent Co-Authors

Yusaku Takita
Yusaku Takita Oita University
Shintaro Ida
Shintaro Ida Kumamoto University
John A. Kilner
John A. Kilner Imperial College London
Atsushi Takagaki
Atsushi Takagaki Kyushu University
Hiromichi Arai
Hiromichi Arai Kyushu University
Koichi Eguchi
Koichi Eguchi Kyoto University
Kaveh Edalati
Kaveh Edalati Kyushu University
Masaki Yoshio
Masaki Yoshio Saga University
Guntae Kim
Guntae Kim Ulsan National Institute of Science and Technology
San Ping Jiang
San Ping Jiang Curtin University

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