World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
65
Citations
29338
World Ranking
5493
National Ranking
263

Kenji Hata 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 Kenji Hata 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: 369 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

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

Kenji Hata 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 Kenji Hata 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: 65 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

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

Overview

Kenji Hata is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. The primary areas of research include Materials Science and Engineering, with a focus on several subfields such as Materials Chemistry, Biomedical Engineering, Electrical and Electronic Engineering, Mechanical Engineering, and Organic Chemistry.

The scientist's work spans numerous topics, notably in carbon nanotubes and related nano-materials. Main research themes cover:

  • Carbon Nanotubes in Composites
  • Graphene research and applications
  • Nanotechnology research and applications
  • Thermal properties of materials
  • Fullerene Chemistry and Applications
  • Supercapacitor Materials and Fabrication
  • Advanced Sensor and Energy Harvesting Materials

Frequent collaborators in Hata's research include:

  • Don N. Futaba
  • Takeo Yamada
  • Guohai Chen
  • Kazufumi Kobashi
  • Shunsuke Sakurai

Some key publication venues where Hata's work has appeared regularly are:

  • ACS Nano
  • Nanomaterials
  • Carbon Trends
  • Journal of Cleaner Production
  • Journal of Materials Research and Technology

Notable recent papers authored or coauthored by Kenji Hata include:

  • Development of life cycle assessment of an emerging technology at research and development stage: A case study on single-wall carbon nanotube produced by super growth method, 2020, Journal of Cleaner Production
  • Thermal expansion of Cu/carbon nanotube composite wires and the effect of Cu-spatial distribution, 2020, Journal of Materials Research and Technology
  • Through-Silicon-Via Interposers with Cu-Level Electrical Conductivity and Si-Level Thermal Expansion Based on Carbon Nanotube-Cu Composites for Microelectronic Packaging Applications, 2020, ACS Applied Nano Materials
  • Supercapacitor Electrodes of Blended Carbon Nanotubes with Diverse Conductive Porous Structures Enabling High Charge/Discharge Rates, 2021, ACS Applied Energy Materials
  • Radical scavenging activity of carbon nanotubes: toward appropriate selection of a radical initiator, 2020, RSC Advances

Best Publications

  • A stretchable carbon nanotube strain sensor for human-motion detection

    Takeo Yamada;Yuhei Hayamizu;Yuki Yamamoto;Yoshiki Yomogida

  • Water-Assisted Highly Efficient Synthesis of Impurity-Free Single-Walled Carbon Nanotubes

    Kenji Hata;Don N. Futaba;Kohei Mizuno;Tatsunori Namai

  • Shape-engineerable and highly densely packed single-walled carbon nanotubes and their application as super-capacitor electrodes

    Don N. Futaba;Kenji Hata;Takeo Yamada;Tatsuki Hiraoka

  • Stretchable active-matrix organic light-emitting diode display using printable elastic conductors

    Tsuyoshi Sekitani;Hiroyoshi Nakajima;Hiroki Maeda;Takanori Fukushima

  • A Rubberlike Stretchable Active Matrix Using Elastic Conductors

    Tsuyoshi Sekitani;Yoshiaki Noguchi;Kenji Hata;Takanori Fukushima

  • A black body absorber from vertically aligned single-walled carbon nanotubes

    Kohei Mizuno;Juntaro Ishii;Hideo Kishida;Yuhei Hayamizu

  • Extracting the full potential of single-walled carbon nanotubes as durable supercapacitor electrodes operable at 4 V with high power and energy density.

    Ali Izadi-Najafabadi;Satoshi Yasuda;Kazufumi Kobashi;Takeo Yamada

  • One hundred fold increase in current carrying capacity in a carbon nanotube–copper composite

    Chandramouli Subramaniam;Takeo Yamada;Kazufumi Kobashi;Atsuko Sekiguchi

  • Size-selective growth of double-walled carbon nanotube forests from engineered iron catalysts.

    Takeo Yamada;Tatsunori Namai;Kenji Hata;Don N. Futaba

  • Kinetics of water-assisted single-walled carbon nanotube synthesis revealed by a time-evolution analysis.

    Don N. Futaba;Kenji Hata;Takeo Yamada;Kohei Mizuno

  • Systematic conversion of single walled carbon nanotubes into n-type thermoelectric materials by molecular dopants.

    Yoshiyuki Nonoguchi;Kenji Ohashi;Rui Kanazawa;Koji Ashiba

  • Carbon Nanotubes with Temperature-Invariant Viscoelasticity from –196° to 1000°C

    Ming Xu;Don N. Futaba;Takeo Yamada;Motoo Yumura

  • Integrated three-dimensional microelectromechanical devices from processable carbon nanotube wafers

    Yuhei Hayamizu;Takeo Yamada;Kohei Mizuno;Robert C Davis

  • 84% catalyst activity of water-assisted growth of single walled carbon nanotube forest characterization by a statistical and macroscopic approach.

    Don N Futaba;Kenji Hata;Tatsunori Namai;Takeo Yamada

  • High-Power Supercapacitor Electrodes from Single-Walled Carbon Nanohorn/Nanotube Composite

    Ali Izadi-Najafabadi;Takeo Yamada;Don. N. Futaba;Masako Yudasaka

  • Elastomeric Thermal Interface Materials with High Through‐Plane Thermal Conductivity from Carbon Fiber Fillers Vertically Aligned by Electrostatic Flocking

    Kojiro Uetani;Seisuke Ata;Shigeki Tomonoh;Takeo Yamada

  • ALIGNED SINGLE-WALLED CARBON NANOTUBE BULK STRUCTURE AND ITS PRODUCTION METHOD

    Hata Kenji;Iijima Sumio;Yumura Morio;Futaba Don N

  • Highly Conductive Sheets from Millimeter-Long Single-Walled Carbon Nanotubes and Ionic Liquids: Application to Fast-Moving, Low-Voltage Electromechanical Actuators Operable in Air

    Ken Mukai;Kinji Asaka;Takushi Sugino;Kenji Kiyohara

  • Self-regulating enzyme-nanotube ensemble films and their application as flexible electrodes for biofuel cells

    Takeo Miyake;Syuhei Yoshino;Takeo Yamada;Kenji Hata

  • Nature of the constant factor in the relation between radial breathing mode frequency and tube diameter for single-wall carbon nanotubes

    Paulo T. Araujo;I. O. Maciel;P. B. C. Pesce;M. A. Pimenta

  • Revealing the secret of water-assisted carbon nanotube synthesis by microscopic observation of the interaction of water on the catalysts.

    Takeo Yamada;Alan Maigne;Masako Yudasaka;Kouhei Mizuno

Frequent Co-Authors

Don N. Futaba
Don N. Futaba National Institute of Advanced Industrial Science and Technology
Takeo Yamada
Takeo Yamada National Institute of Advanced Industrial Science and Technology
Motoo Yumura
Motoo Yumura National Institute of Advanced Industrial Science and Technology
Sumio Iijima
Sumio Iijima Meijo University
Hirofumi Kanoh
Hirofumi Kanoh Chiba University
Toshiya Okazaki
Toshiya Okazaki National Institute of Advanced Industrial Science and Technology
Katsumi Kaneko
Katsumi Kaneko Shinshu University
Kinji Asaka
Kinji Asaka National Institute of Advanced Industrial Science and Technology
Yasumitsu Miyata
Yasumitsu Miyata Tokyo Metropolitan University
Matsuhiko Nishizawa
Matsuhiko Nishizawa Tohoku University

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