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Chemistry
Japan
2026
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Materials Science
Japan
2022

D-Index & Metrics

Materials Science

D-Index
94
Citations
31468
World Ranking
1393
National Ranking
51

Chemistry

D-Index
94
Citations
31260
World Ranking
1712
National Ranking
87

Akitoshi Hayashi 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 Akitoshi Hayashi 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: 466 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

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

Akitoshi Hayashi 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 Akitoshi Hayashi 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: 94 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

Akitoshi Hayashi is affiliated with Osaka Metropolitan University in Japan and has contributed extensively to the fields of Engineering and Materials Science, with a focus on Electrical and Electronic Engineering and Materials Chemistry. Their research portfolio comprises nearly 300 publications centered mainly on advanced battery materials and technologies, reflecting a detailed exploration of advancements in battery materials, solid-state spectroscopy, crystallography, and chemical synthesis.

The scientist's work prominently addresses topics such as advanced battery materials and technologies, advancements in battery materials, advanced battery technologies research, thermal expansion and ionic conductivity, solid-state spectroscopy and crystallography, and chemical synthesis and characterization.

Notable recent publications include:

  • Multimodal Plant Healthcare Flexible Sensor System, 2020, ACS Nano
  • How Certain Are the Reported Ionic Conductivities of Thiophosphate-Based Solid Electrolytes? An Interlaboratory Study, 2020, ACS Energy Letters
  • Visualization and Control of Chemically Induced Crack Formation in All-Solid-State Lithium-Metal Batteries with Sulfide Electrolyte, 2021, ACS Applied Materials & Interfaces
  • Benchmarking the reproducibility of all-solid-state battery cell performance, 2024, Nature Energy
  • Operando Confocal Microscopy for Dynamic Changes of Li+ Ion Conduction Path in Graphite Electrode Layers of All-Solid-State Batteries, 2020, The Journal of Physical Chemistry Letters

Frequent co-authors in Hayashi's research include Atsushi Sakuda, Kota Motohashi, Masahiro Tatsumisago, Shigeo Mori, and Takuya Kimura. These collaborations have contributed to a robust body of work exploring various aspects of battery technology and materials science.

Their research is often published in specialized journals with multiple contributions to The Journal of Physical Chemistry C, ACS Applied Energy Materials, Electrochemistry, Journal of the Ceramic Society of Japan, and ACS Applied Materials & Interfaces. These venues indicate a sustained engagement with materials chemistry and applied energy research communities.

Best Publications

  • A sulphide lithium super ion conductor is superior to liquid ion conductors for use in rechargeable batteries

    Yoshikatsu Seino;Tsuyoshi Ota;Kazunori Takada;Akitoshi Hayashi

  • Superionic glass-ceramic electrolytes for room-temperature rechargeable sodium batteries

    Akitoshi Hayashi;Kousuke Noi;Atsushi Sakuda;Masahiro Tatsumisago

  • Sulfide Solid Electrolyte with Favorable Mechanical Property for All-Solid-State Lithium Battery

    Atsushi Sakuda;Akitoshi Hayashi;Masahiro Tatsumisago

  • New, Highly Ion-Conductive Crystals Precipitated from Li2S–P2S5 Glasses

    F. Mizuno;A. Hayashi;K. Tadanaga;M. Tatsumisago

  • Interfacial Observation between LiCoO2 Electrode and Li2S−P2S5 Solid Electrolytes of All-Solid-State Lithium Secondary Batteries Using Transmission Electron Microscopy†

    Atsushi Sakuda;Akitoshi Hayashi;Masahiro Tatsumisago

  • Structural change of Li2S-P2S5 sulfide solid electrolytes in the atmosphere

    Hiromasa Muramatsu;Akitoshi Hayashi;Takamasa Ohtomo;Sigenori Hama

  • Preparation of Li2S–P2S5 Amorphous Solid Electrolytes by Mechanical Milling

    Akitoshi Hayashi;Shigenori Hama;Hideyuki Morimoto;Masahiro Tatsumisago

  • Recent development of sulfide solid electrolytes and interfacial modification for all-solid-state rechargeable lithium batteries

    Masahiro Tatsumisago;Motohiro Nagao;Akitoshi Hayashi

  • Crystal structure of a superionic conductor, Li7P3S11

    Hisanori Yamane;Masatoshi Shibata;Yukio Shimane;Tadanori Junke

  • Formation of superionic crystals from mechanically milled Li2S–P2S5 glasses

    Akitoshi Hayashi;Shigenori Hama;Tsutomu Minami;Masahiro Tatsumisago

  • High lithium ion conducting glass-ceramics in the system Li2S–P2S5

    Fuminori Mizuno;Akitoshi Hayashi;Kiyoharu Tadanaga;Masahiro Tatsumisago

  • Sulfur–carbon composite electrode for all-solid-state Li/S battery with Li2S–P2S5 solid electrolyte

    Motohiro Nagao;Akitoshi Hayashi;Masahiro Tatsumisago

  • Recent progress of glass and glass-ceramics as solid electrolytes for lithium secondary batteries

    Tsutomu Minami;Akitoshi Hayashi;Masahiro Tatsumisago

  • All-solid-state Li/S batteries with highly conductive glass–ceramic electrolytes

    Akitoshi Hayashi;Takamasa Ohtomo;Fuminori Mizuno;Kiyoharu Tadanaga

  • A sodium-ion sulfide solid electrolyte with unprecedented conductivity at room temperature.

    A. Hayashi;N. Masuzawa;S. Yubuchi;F. Tsuji

  • High-capacity Li2S–nanocarbon composite electrode for all-solid-state rechargeable lithium batteries

    Motohiro Nagao;Akitoshi Hayashi;Masahiro Tatsumisago

  • In situ SEM study of a lithium deposition and dissolution mechanism in a bulk-type solid-state cell with a Li2S-P2S5 solid electrolyte.

    Motohiro Nagao;Akitoshi Hayashi;Masahiro Tatsumisago;Tsukasa Kanetsuku

  • High sodium ion conductivity of glass–ceramic electrolytes with cubic Na3PS4

    Akitoshi Hayashi;Kousuke Noi;Naoto Tanibata;Motohiro Nagao

  • Liquid-phase syntheses of sulfide electrolytes for all-solid-state lithium battery

    Akira Miura;Nataly Carolina Rosero-Navarro;Atsushi Sakuda;Kiyoharu Tadanaga

  • Preparation of high lithium-ion conducting Li6PS5Cl solid electrolyte from ethanol solution for all-solid-state lithium batteries

    So Yubuchi;Shingo Teragawa;Keigo Aso;Kiyoharu Tadanaga

  • All-solid-state rechargeable lithium batteries with Li2S as a positive electrode material

    Akitoshi Hayashi;Ryoji Ohtsubo;Takamasa Ohtomo;Fuminori Mizuno

Frequent Co-Authors

Masahiro Tatsumisago
Masahiro Tatsumisago Osaka Metropolitan University
Atsushi Sakuda
Atsushi Sakuda Osaka Metropolitan University
Kiyoharu Tadanaga
Kiyoharu Tadanaga Hokkaido University
Tsutomu Minami
Tsutomu Minami Osaka Metropolitan University
Atsunori Matsuda
Atsunori Matsuda Toyohashi University of Technology
Yoshiharu Uchimoto
Yoshiharu Uchimoto Kyoto University
Yuki Orikasa
Yuki Orikasa Ritsumeikan University
Shigeo Mori
Shigeo Mori University of Tokyo
Alicia Durán
Alicia Durán Spanish National Research Council
Shinzo Kohjiya
Shinzo Kohjiya Kyoto University

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