World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
48
Citations
11868
World Ranking
10727
National Ranking
662

Chemistry

D-Index
48
Citations
11762
World Ranking
15065
National Ranking
1174

Naoki Ohashi 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 Naoki Ohashi 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: 443 publications — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

Naoki Ohashi 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 Naoki Ohashi 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: 48 D-Index — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Overview

Naoki Ohashi is affiliated with the National Institute for Materials Science in Japan and has made significant contributions to the field of Materials Science, particularly within materials chemistry. Their research portfolio includes over 110 publications, with substantial work in subfields such as Materials Chemistry, Electrical and Electronic Engineering, and Inorganic Chemistry.

Their publications frequently appear in prominent venues including The Cambridge Structural Database, Physical Review B, the Journal of the Ceramic Society of Japan, Science and Technology of Advanced Materials, and the Journal of Crystal Growth.

Major topics covered in their research encompass crystallization and solubility studies, inorganic chemistry and materials, X-ray diffraction in crystallography, electronic and structural properties of oxides, perovskite materials and applications, ZnO doping and properties, as well as semiconductor materials and devices.

Among recent scientific papers attributed to Naoki Ohashi are:

  • A review on functional nanoarchitectonics nanocomposites based on octahedral metal atom clusters (Nb 6, Mo 6, Ta 6, W 6, Re 6 ): inorganic 0D and 2D powders and films, 2022, Science and Technology of Advanced Materials
  • Growth of Large Single Crystals of n-Type SnS from Halogen-Added Sn Flux, 2020, Crystal Growth & Design
  • Zn-Al layered double hydroxide-based nanocomposite functionalized with an octahedral molybdenum cluster exhibiting prominent photoactive and oxidation properties, 2020, Applied Clay Science
  • Zn-Al Layered Double Hydroxide Film Functionalized by a Luminescent Octahedral Molybdenum Cluster: Ultraviolet-Visible Photoconductivity Response, 2020, ACS Applied Materials & Interfaces
  • Original Synthesis of Molybdenum Nitrides Using Metal Cluster Compounds as Precursors: Applications in Heterogeneous Catalysis, 2020, Chemistry of Materials

Naoki Ohashi's frequent coauthors comprise Fabien Grasset, Takeo Ohsawa, Stéphane Cordier, Yoshitaka Matsushita, and Norio Saito, indicating collaborative research efforts particularly in materials and chemical sciences.

Best Publications

  • Low-Temperature Fabrication of Light-Emitting Zinc Oxide Micropatterns Using Self-Assembled Monolayers

    Noriko Saito;Hajime Haneda;Takashi Sekiguchi;Naoki Ohashi

  • Visible-light-driven photocatalysis on fluorine-doped TiO2 powders by the creation of surface oxygen vacancies

    Di Li;Hajime Haneda;Nitin K. Labhsetwar;Shunichi Hishita

  • Visible-Light-Driven N−F−Codoped TiO2 Photocatalysts. 2. Optical Characterization, Photocatalysis, and Potential Application to Air Purification

    Di Li;Hajime Haneda;Shunichi Hishita;Naoki Ohashi

  • Fluorine-doped TiO2 powders prepared by spray pyrolysis and their improved photocatalytic activity for decomposition of gas-phase acetaldehyde

    Di Li;Hajime Haneda;Shunichi Hishita;Naoki Ohashi

  • Visible-Light-Driven N−F−Codoped TiO2 Photocatalysts. 1. Synthesis by Spray Pyrolysis and Surface Characterization

    Di Li;Hajime Haneda;Shunichi Hishita;Naoki Ohashi

  • Origin of visible-light-driven photocatalysis: A comparative study on N/F-doped and N–F-codoped TiO2 powders by means of experimental characterizations and theoretical calculations

    Di Li;Naoki Ohashi;Shunichi Hishita;Taras Kolodiazhnyi

  • Pyrogenic Iron(III)-Doped TiO2 Nanopowders Synthesized in RF Thermal Plasma: Phase Formation, Defect Structure, Band Gap, and Magnetic Properties

    Wang Xh;Li Jg;Kamiyama H;Katada M

  • Visible-light-driven nitrogen-doped TiO2 photocatalysts: effect of nitrogen precursors on their photocatalysis for decomposition of gas-phase organic pollutants

    Di Li;Hajime Haneda;Shunichi Hishita;Naoki Ohashi

  • Effect of hydrogen doping on ultraviolet emission spectra of various types of ZnO

    Naoki Ohashi;Takamasa Ishigaki;Nobuhiro Okada;Takashi Sekiguchi

  • ZnO-based visible-light photocatalyst: Band-gap engineering and multi-electron reduction by co-catalyst

    Srinivasan Anandan;Naoki Ohashi;Masahiro Miyauchi

  • Effect of Hydrogenation on ZnO Luminescence

    Takashi Sekiguchi;Naoki Ohashi;Yoshihiro Terada

  • Surface modification of zinc oxide nanoparticles by aminopropyltriethoxysilane

    Fabien Grasset;N. Saito;D. Li;D. Park

  • Formation of Ni3C Nanocrystals by Thermolysis of Nickel Acetylacetonate in Oleylamine: Characterization Using Hard X-ray Photoelectron Spectroscopy

    Yuji Goto;Kota Taniguchi;Takahisa Omata;Shinya Otsuka-Yao-Matsuo

  • Growth condition dependence of morphology and electric properties of ZnO films on sapphire substrates prepared by molecular beam epitaxy

    Takeshi Ohgaki;Naoki Ohashi;Hirofumi Kakemoto;Satoshi Wada

  • Passivation of active recombination centers in ZnO by hydrogen doping

    Naoki Ohashi;Takamasa Ishigaki;Nobuhiro Okada;Hiroyuki Taguchi

  • Photoluminescence of Cerium-Doped α-SiAlON Materials

    Rong-Jun Xie;Naoto Hirosaki;Mamoru Mitomo;Yoshinobu Yamamoto

  • Conversion of an ultra-wide bandgap amorphous oxide insulator to a semiconductor

    Junghwan Kim;Takumi Sekiya;Norihiko Miyokawa;Naoto Watanabe

  • 90? Domain Reorientation and Electric-Field-Induced Strain of Tetragonal Lead Zirconate Titanate Ceramics

    Takaaki Tsurumi;Yutaka Kumano;Naoki Ohashi;Tadashi Takenaka

  • Inorganic Molybdenum Octahedral Nanosized Cluster Units, Versatile Functional Building Block for Nanoarchitectonics

    Stéphane Cordier;F. Grasset;Y. Molard;M. Amela-Cortes

  • Grain growth systematics for forsterite ± enstatite aggregates: Effect of lithology on grain size in the upper mantle

    Takehiko Hiraga;Chihiro Tachibana;Naoki Ohashi;Satoru Sano

  • Enhancement and patterning of ultraviolet emission in ZnO with an electron beam

    Rongguo Xie;Takashi Sekiguchi;Takamasa Ishigaki;Naoki Ohashi

  • Synthesis of nanosized nitrogen-containing MOx–ZnO (M = W, V, Fe) composite powders by spray pyrolysis and their visible-light-driven photocatalysis in gas-phase acetaldehyde decomposition

    Di Li;Hajime Haneda;Naoki Ohashi;Shunichi Hishita

Frequent Co-Authors

Hajime Haneda
Hajime Haneda National Institute for Materials Science
Isao Sakaguchi
Isao Sakaguchi National Institute for Materials Science
Kiyoshi Shimamura
Kiyoshi Shimamura National Institute for Materials Science
Takaaki Tsurumi
Takaaki Tsurumi Tokyo Institute of Technology
Takashi Sekiguchi
Takashi Sekiguchi University of Tsukuba
Junzo Tanaka
Junzo Tanaka Tokyo Institute of Technology
Stéphane Cordier
Stéphane Cordier Grenoble Alpes University
Takamasa Ishigaki
Takamasa Ishigaki Hosei University
Tadashi Takenaka
Tadashi Takenaka Tokyo University of Science
Hideo Hosono
Hideo Hosono Tokyo Institute of Technology

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