World's Best Scientists 2026 revealed!
Zempachi Ogumi

Zempachi Ogumi

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Chemistry
Japan
2026
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Materials Science
Japan
2022

D-Index & Metrics

Materials Science

D-Index
91
Citations
33156
World Ranking
1592
National Ranking
63

Chemistry

D-Index
91
Citations
33075
World Ranking
1950
National Ranking
103

Zempachi Ogumi 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 Zempachi Ogumi 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: 662 publications — 94th percentile

94% of scientists in this discipline score the same or lower.

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

Zempachi Ogumi 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 Zempachi Ogumi 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: 91 D-Index — 88th percentile

88% 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

Zempachi Ogumi is a researcher affiliated with Kyoto University in Japan with a focus on engineering and chemistry, primarily working within electrical and electronic engineering and inorganic chemistry. Their research covers materials chemistry, automotive engineering, and mechanical engineering. The core of their work centers on advancements in battery materials and inorganic fluorides, with particular interest in advanced battery materials and technologies as well as related electrochemical processes.

Ogumi has contributed to multiple scientific publications, including key papers such as:

  • Fluoride-Ion Shuttle Battery with High Volumetric Energy Density, 2020, Chemistry of Materials
  • Practical Reversibility of CuF2 in a Bulk-Type All-Solid-State Fluoride-Ion Battery, 2023, ACS Energy Letters
  • Bifunctional electrocatalysts of lanthanum-based perovskite oxide with Sb-doped SnO2 for oxygen reduction and evolution reactions, 2020, Journal of Power Sources
  • Assessing Reaction Mechanisms of Graphite Negative Electrodes Based on Operando Synchrotron Radiation Diffraction Data, 2021, Journal of The Electrochemical Society
  • Sequential delithiation behavior and structural rearrangement of a nanoscale composite-structured Li1.2Ni0.2Mn0.6O2 during charge-discharge cycles, 2020, Scientific Reports

Ogumi frequently collaborates with several coauthors, including Takeshi Abe, Hisao Kiuchi, Keiji Shimoda, Hiroyuki Fujimoto, and Ken-ichi Okazaki. These partnerships are reflected in a substantial volume of joint research output.

Their publications have appeared in venues such as:

  • ECS Meeting Abstracts
  • Journal of The Electrochemical Society
  • Chemistry of Materials
  • Journal of Electroanalytical Chemistry
  • Carbon

Their research topics highlight:

  • Advancements in Battery Materials
  • Inorganic Fluorides and Related Compounds
  • Advanced Battery Materials and Technologies
  • Advanced Battery Technologies Research
  • Fiber-reinforced polymer composites
  • Molten salt chemistry and electrochemical processes

Ogumi's work is deeply embedded in the development and analysis of advanced batteries and electrochemical systems, with considerable attention to fluoride-ion battery technologies and related materials science challenges.

Best Publications

  • Scientific aspects of polymer electrolyte fuel cell durability and degradation.

    Rodney Borup;Jeremy Meyers;Bryan Pivovar;Yu Seung Kim

  • Gas crossover and membrane degradation in polymer electrolyte fuel cells

    Minoru Inaba;Taro Kinumoto;Taro Kinumoto;Masayuki Kiriake;Ryota Umebayashi

  • Solvated Li-Ion Transfer at Interface Between Graphite and Electrolyte

    Takeshi Abe;Hideo Fukuda;Yasutoshi Iriyama;Zempachi Ogumi

  • Carbon-Coated Si as a Lithium-Ion Battery Anode Material

    Masaki Yoshio;Hongyu Wang;Kenji Fukuda;Tatsuo Umeno

  • Alkaline direct alcohol fuel cells using an anion exchange membrane

    Koji Matsuoka;Yasutoshi Iriyama;Takeshi Abe;Masao Matsuoka

  • Effects of Some Organic Additives on Lithium Deposition in Propylene Carbonate

    Ryo Mogi;Minoru Inaba;Soon-Ki Jeong;Yasutoshi Iriyama

  • Characterization of the interface between LiCoO2 and Li7La3Zr2O12 in an all-solid-state rechargeable lithium battery

    Ki Hyun Kim;Yasutoshi Iriyama;Kazuo Yamamoto;Shota Kumazaki

  • Durability of perfluorinated ionomer membrane against hydrogen peroxide

    Taro Kinumoto;Taro Kinumoto;Minoru Inaba;Yoko Nakayama;Kazuhito Ogata

  • Kinetics of lithium ion transfer at the interface between graphite and liquid electrolytes: effects of solvent and surface film.

    Yuki Yamada;Yasutoshi Iriyama;Takeshi Abe;Zempachi Ogumi

  • Surface Film Formation on a Graphite Negative Electrode in Lithium-Ion Batteries: Atomic Force Microscopy Study on the Effects of Film-Forming Additives in Propylene Carbonate Solutions

    Soon-Ki Jeong;Minoru Inaba;Ryo Mogi;Yasutoshi Iriyama

  • In situ Raman study on electrochemical Li intercalation into graphite

    Minoru Inaba;Hiroyuki Yoshida;Zempachi Ogumi;Takeshi Abe

  • Impedance Study on the Electrochemical Lithium Intercalation into Natural Graphite Powder

    Atsushi Funabiki;Minoru Inaba;Zempachi Ogumi;Shin‐ichi Yuasa

  • Improvement of natural graphite as a lithium-ion battery anode material, from raw flake to carbon-coated sphere

    Masaki Yoshio;Hongyu Wang;Kenji Fukuda;Tatsuo Umeno

  • Raman study of layered rock‐salt LiCoO2 and its electrochemical lithium deintercalation

    Minoru Inaba;Yasutoshi Iriyama;Zempachi Ogumi;Yasufumi Todzuka

  • Dynamic Visualization of the Electric Potential in an All‐Solid‐State Rechargeable Lithium Battery

    Kazuo Yamamoto;Yasutoshi Iriyama;Toru Asaka;Tsukasa Hirayama

  • Electrochemical intercalation of lithium into a natural graphite anode in quaternary ammonium-based ionic liquid electrolytes

    Honghe Zheng;Honghe Zheng;Kai Jiang;Takeshi Abe;Zempachi Ogumi

  • Lithium-Ion Transfer at the Interface Between Lithium-Ion Conductive Ceramic Electrolyte and Liquid Electrolyte-A Key to Enhancing the Rate Capability of Lithium-Ion Batteries

    Takeshi Abe;Fumihiro Sagane;Masahiro Ohtsuka;Yasutoshi Iriyama

  • Crystal Structure and Metal–Insulator Transition of La1−xSrxCoO3

    Atsushi Mineshige;Minoru Inaba;Takeshi Yao;Zempachi Ogumi

  • High lithium ion conductive Li7La3Zr2O12 by inclusion of both Al and Si

    Shota Kumazaki;Yasutoshi Iriyama;Ki-Hyun Kim;Ramaswamy Murugan

  • Gas Permeation in SPE Method II . Oxygen and Hydrogen Permeation Through Nafion

    Zempachi Ogumi;Tohru Kuroe;Zen‐ichiro Takehara

Frequent Co-Authors

Takeshi Abe
Takeshi Abe Kyoto University
Yoshiharu Uchimoto
Yoshiharu Uchimoto Kyoto University
Minoru Inaba
Minoru Inaba Doshisha University
Yasutoshi Iriyama
Yasutoshi Iriyama Nagoya University
Hajime Arai
Hajime Arai Tokyo Institute of Technology
Yuki Orikasa
Yuki Orikasa Ritsumeikan University
Eiichiro Matsubara
Eiichiro Matsubara Kyoto University
Katsutoshi Fukuda
Katsutoshi Fukuda Kyoto University
Toshiaki Ohta
Toshiaki Ohta Ritsumeikan University
Atsushi Sakuda
Atsushi Sakuda Osaka Metropolitan University

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