World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
56
Citations
8318
World Ranking
8410
National Ranking
482

Chemistry

D-Index
56
Citations
8221
World Ranking
11929
National Ranking
885

Chiaki Iwakura 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 Chiaki Iwakura 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: 225 publications — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Chiaki Iwakura 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 Chiaki Iwakura 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: 56 D-Index — 37th percentile

37% of scientists in this discipline score the same or lower.

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

Overview

Chiaki Iwakura is affiliated with Osaka Metropolitan University in Japan. Their academic background and research activities revolve around the institutional environment of this university.

While specific details on publications, research topics, and areas of study are not available, it is clear that Chiaki Iwakura is an active member of an academic community at a notable Japanese university.

No data on recent papers, frequent co-authors, publication venues, book publications, fields or subfields of study, main topics, or awards have been recorded.

Chiaki Iwakura is currently living and continues their scholarly work under the institutional framework of Osaka Metropolitan University.

Best Publications

  • Some factors affecting the cycle lives of LaNi5-based alloy electrodes of hydrogen batteries

    Tetsuo Sakai;Keisuke Oguro;Hiroshi Miyamura;Nobuhiro Kuriyama

  • Glucose sensitivity of polypyrrole films containing immobilized glucose oxidase and hydroquinonesulfonate ions

    Yoshio. Kajiya;Hiroko. Sugai;Chiaki. Iwakura;Hiroshi. Yoneyama

  • Effects of Microencapsulation of Hydrogen Storage Alloy on the Performances of Sealed Nickel/Metal Hydride Batteries

    Tetsuo Sakai;Hiroshi Ishikawa;Keisuke Oguro;Chiaki Iwakura

  • Electroless deposition of Ni–B, Co–B and Ni–Co–B alloys using dimethylamineborane as a reducing agent

    T. Saito;E. Sato;M. Matsuoka;C. Iwakura

  • The influence of small amounts of added elements on various anode performance characteristics for LaNi2.5Co2.5-based alloys

    Tetsuo Sakai;Hiroshi Miyamura;Nobuhiro Kuriyama;Akihiko Kato

  • Solid State Ionics for Batteries

    Tsutomu Minami;Masahiro Tatsumisago;Masataka Wakihara;Chiaki Iwakura

  • Effects of substitution with foreign metals on the crystallographic, thermodynamic and electrochemical properties of AB5-type hydrogen storage alloys

    Chiaki Iwakura;Takafumi Oura;Hiroshi Inoue;Masao Matsuoka

  • Surface modification of metal hydride negative electrodes and their charge/discharge performance

    Chiaki Iwakura;Masao Matsuoka;Katsuhiko Asai;Tatsuoki Kohno

  • The anodic evolution of oxygen on Co3O4 film electrodes in alkaline solutions

    Chiaki Iwakura;Akio Honji;Hideo Tamura

  • Self‐Discharge Mechanism of Nickel‐Hydrogen Batteries Using Metal Hydride Anodes

    Chiaki Iwakura;Yoshio Kajiya;Hiroshi Yoneyama;Tetsuo Sakai

  • Electrochemical characterization of various metal foils as a current collector of positive electrode for rechargeable lithium batteries

    Chiaki Iwakura;Yuko Fukumoto;Hiroshi Inoue;Syunpei Ohashi

  • Electrochemical characteristics of a homogeneous amorphous alloy prepared by ball-milling Mg2Ni with Ni

    Shinji Nohara;Naoya Fujita;Shu Guo Zhang;Hiroshi Inoue

  • Simultaneous immobilization of glucose oxidase and a mediator in conducting polymer films

    Chiaki Iwakura;Yoshio Kajiya;Hiroshi Yoneyama

  • The possible use of polymer gel electrolytes in nickel/metal hydride battery

    Unknown

  • Hydriding and electrochemical characteristics of a homogeneous amorphous Mg2Ni-Ni composite

    Chiaki Iwakura;Hiroshi Inoue;Shu Guo Zhang;Shinji Nohara

  • Electrochemical characteristics of new electric double layer capacitor with acidic polymer hydrogel electrolyte

    Hajime Wada;Kumiko Yoshikawa;Shinji Nohara;Naoji Furukawa

  • Electrochemical characterization of MmNi4.0-xMn0.75Al0.25Cox electrodes as a function of cobalt content

    Chiaki Iwakura;Kazuhiro Fukuda;Hiroshi Senoh;Hiroshi Inoue

  • Preparation of ruthenium dioxide electrodes and their anodic polarization characteristics in acidic solutions

    Chiaki Iwakura;Kazuhiro Hirao;Hideo Tamura

  • Electrochemical characterization of new electric double layer capacitor with polymer hydrogel electrolyte

    Shinji Nohara;Hajime Wada;Naoji Furukawa;Hiroshi Inoue

  • Hybrid capacitor with activated carbon electrode, Ni(OH)2 electrode and polymer hydrogel electrolyte

    Shinji Nohara;Toshihide Asahina;Hajime Wada;Naoji Furukawa

  • Surface modification of MgNi alloy with graphite by ball-milling for use in nickel-metal hydride batteries

    Chiaki Iwakura;Shinji Nohara;Hiroshi Inoue;Yukio Fukumoto

Frequent Co-Authors

Masao Matsuoka
Masao Matsuoka Kumamoto University
Hiroshi Yoneyama
Hiroshi Yoneyama Osaka University
Phl Peter Notten
Phl Peter Notten Eindhoven University of Technology
Masahiro Tatsumisago
Masahiro Tatsumisago Osaka Metropolitan University
Tsuyoshi Kawai
Tsuyoshi Kawai Nara Institute of Science and Technology
Atsunori Matsuda
Atsunori Matsuda Toyohashi University of Technology
Tsutomu Minami
Tsutomu Minami Osaka Metropolitan University
Isao Tanaka
Isao Tanaka Kyoto University

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