World's Best Scientists 2026 revealed!
Katsuro Hayashi

Katsuro Hayashi

D-Index & Metrics

Chemistry

D-Index
49
Citations
8346
World Ranking
14851
National Ranking
1159

Katsuro Hayashi publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Katsuro Hayashi sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 141 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Katsuro Hayashi D-index placement in Chemistry in 2026

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

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 49 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Katsuro Hayashi is affiliated with Kyushu University in Japan and has contributed to research primarily in the fields of Materials Science and Engineering. Their work spans various subfields including Electrical and Electronic Engineering, Materials Chemistry, Electronic, Optical and Magnetic Materials, Neurology, and Inorganic Chemistry.

The main focus of their research involves topics related to advanced battery materials and technologies, with emphasis on advancements in battery materials and investigations into thermal expansion and ionic conductivity. Other specific topics include ferroelectric and piezoelectric materials, solid-state spectroscopy and crystallography, perovskite materials and applications, and microwave dielectric ceramics synthesis.

Recent papers authored or co-authored by Katsuro Hayashi include:

  • NaMCl6 (M = Nb and Ta): A New Class of Sodium-Conducting Halide-Based Solid Electrolytes, 2024, ACS Materials Letters
  • Controlling Defects to Achieve Reproducibly High Ionic Conductivity in Na3SbS4 Solid Electrolytes, 2022, Chemistry of Materials
  • Reversible Electrochemical Insertion/Extraction of Magnesium Ion into/from Robust NASICON-Type Crystal Lattice in a Mg(BF4)2-Based Electrolyte, 2020, ACS Applied Energy Materials
  • Kinetic effects of polymorphs and surface areas on adsorption and photocatalytic decomposition of acetaldehyde on titania, 2020, Chemical Engineering Journal
  • Investigation of the stability of NASICON-type solid electrolyte in neutral-alkaline aqueous solutions, 2020, Corrosion Science

Katsuro Hayashi collaborates frequently with several co-authors, indicating an active network within the research community. Frequent co-authors include:

  • Hirofumi Akamatsu
  • George Hasegawa
  • Saneyuki Ohno
  • Miki Inada
  • Suguru Yoshida

Their work has been published in various scientific journals with a concentration in specific venues. Frequent publication outlets include:

  • Inorganic Chemistry
  • Chemistry of Materials
  • ACS Materials Letters
  • Advanced Energy Materials
  • ACS Applied Energy Materials

Best Publications

  • High-density electron anions in a nanoporous single crystal: [Ca24Al28O64]4+(4e-).

    Satoru Matsuishi;Yoshitake Toda;Masashi Miyakawa;Katsuro Hayashi

  • Expanding frontiers in materials chemistry and physics with multiple anions

    Hiroshi Kageyama;Katsuro Hayashi;Kazuhiko Maeda;J. Paul Attfield

  • Light-induced conversion of an insulating refractory oxide into a persistent electronic conductor.

    Katsuro Hayashi;Satoru Matsuishi;Toshio Kamiya;Masahiro Hirano

  • An oxyhydride of BaTiO3 exhibiting hydride exchange and electronic conductivity

    Yoji Kobayashi;Olivier J. Hernandez;Tatsunori Sakaguchi;Takeshi Yajima

  • Microporous Crystal 12CaO·7Al2O3 Encaging Abundant O- Radicals

    Katsuro Hayashi;Masahiro Hirano;Satoru Matsuishi;Hideo Hosono

  • Metallic state in a lime-alumina compound with nanoporous structure.

    Sung Wng Kim;Satoru Matsuishi;Takatoshi Nomura;Yoshiki Kubota

  • Field Emission of Electron Anions Clathrated in Subnanometer-Sized Cages in [Ca24Al28O64]4+(4e–)

    Yoshitake Toda;Satoru Matsuishi;Katsuro Hayashi;Kazushige Ueda;Kazushige Ueda

  • Electron Localization and a Confined Electron Gas in Nanoporous Inorganic Electrides

    Peter V. Sushko;Alexander L. Shluger;Katsuro Hayashi;Masahiro Hirano

  • Synthesis of a room temperature stable 12CaO·7Al2O3 electride from the melt and its application as an electron field emitter

    Sung Wng Kim;Yoshitake Toda;Katsuro Hayashi;Masahiro Hirano

  • Hydride ions in oxide hosts hidden by hydroxide ions

    Katsuro Hayashi;Peter V. Sushko;Yasuhiro Hashimoto;Alexander L. Shluger

  • A Mixed Aqueous/Aprotic Sodium/Air Cell Using a NASICON Ceramic Separator

    Katsuro Hayashi;Kazunari Shima;Fumiaki Sugiyama

  • Intense thermal field electron emission from room-temperature stable electride

    Yoshitake Toda;Sung Wng Kim;Katsuro Hayashi;Masahiro Hirano

  • Thermodynamics and Kinetics of Hydroxide Ion Formation in 12CaO·7Al2O3

    Katsuro Hayashi;Masahiro Hirano;Hideo Hosono

  • Absolute emission current density of O− from 12CaO⋅7Al2O3 crystal

    Q. X. Li;K. Hayashi;M. Nishioka;H. Kashiwagi

  • Near-UV emitting diodes based on a transparent p-n junction composed of heteroepitaxially grown p-SrCu2O2 and n-Zno

    H. Hosono;H. Ohta;K. Hayashi;M. Orita

  • Fabrication of Highly Conductive 12CaO·7Al2O3 Thin Films Encaging Hydride Ions by Proton Implantation

    Masashi Miyakawa;Katsuro Hayashi;Masahiro Hirano;Yoshitake Toda

  • Maximum incorporation of oxygen radicals, O- and O2-, into 12CaO·7Al2O3 with a nanoporous structure

    Katsuro Hayashi;Satoru Matsuishi;Naoto Ueda;Masahiro Hirano

  • Grain Orientation Dependence of the PTCR Effect in Niobium-Doped Barium Titanate

    Katsuro Hayashi;Takahisa Yamamoto;Taketo Sakuma

  • Crystal growth of Ca12Al14O33 by the floating zone method

    Satoshi Watauchi;Isao Tanaka;Katsuro Hayashi;Masahiro Hirano

  • Simple and Efficient Fabrication of Room Temperature Stable Electride: Melt-Solidification and Glass Ceramics

    Sung Wng Kim;Masashi Miyakawa;Katsuro Hayashi;Takashi Sakai

  • Czochralski Growth of 12CaO·7Al2O3 Crystals

    Kazuhisa Kurashige;Kazuhisa Kurashige;Yoshitake Toda;Satoru Matstuishi;Katsuro Hayashi

Frequent Co-Authors

Hideo Hosono
Hideo Hosono Tokyo Institute of Technology
Satoru Matsuishi
Satoru Matsuishi National Institute for Materials Science
Toshio Kamiya
Toshio Kamiya Tokyo Institute of Technology
Alexander L. Shluger
Alexander L. Shluger University College London
Takahisa Yamamoto
Takahisa Yamamoto Nagoya University
Masahiro Hirano
Masahiro Hirano Tokyo Institute of Technology
Peter V. Sushko
Peter V. Sushko Pacific Northwest National Laboratory
Yuichi Ikuhara
Yuichi Ikuhara University of Tokyo
Sung Wng Kim
Sung Wng Kim Sungkyunkwan University
Dongfeng Xue
Dongfeng Xue Shenzhen Institutes of Advanced Technology

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