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Tatsuo Hasegawa

Tatsuo Hasegawa

D-Index & Metrics

Materials Science

D-Index
53
Citations
10700
World Ranking
9194
National Ranking
536

Tatsuo Hasegawa 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 Tatsuo Hasegawa 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: 343 publications — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Tatsuo Hasegawa 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 Tatsuo Hasegawa 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: 53 D-Index — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Overview

Tatsuo Hasegawa is affiliated with the University of Tokyo in Japan and has an extensive publication record primarily in materials science and engineering. Their research spans several subfields, including materials chemistry, electrical and electronic engineering, electronic, optical and magnetic materials, biomedical engineering, and atomic and molecular physics and optics.

The scientist's work covers key topics such as crystallization and solubility studies, X-ray diffraction in crystallography, organic electronics and photovoltaics, perovskite materials and applications, organic and molecular conductors research, crystallography and molecular interactions, and ferroelectric and piezoelectric materials.

Frequent publication venues for their research include The Cambridge Structural Database, where they have published 42 papers, Physical Review Materials with 6 publications, Physical Review Applied with 5 papers, Chemistry of Materials with 3 papers, and Nature Communications with 2 publications.

Their recent papers demonstrate a focus on materials properties and crystal structures, illustrated by titles such as:

  • Giant bulk piezophotovoltaic effect in 3R-MoS2 (2022, Nature Nanotechnology)
  • Visualization of ferroaxial domains in an order-disorder type ferroaxial crystal (2020, Nature Communications)
  • Meniscus-controlled printing of single-crystal interfaces showing extremely sharp switching transistor operation (2020, Science Advances)
  • Phase transition and domain formation in ferroaxial crystals (2021, Physical Review Materials)
  • Architecting Layered Crystalline Organic Semiconductors Based on Unsymmetric π-Extended Thienoacenes (2021, Chemistry of Materials)

They have collaborated frequently with a number of coauthors, including Satoru Inoue, Shunto Arai, Seiji Tsuzuki, Toshiki Higashino, and Reiji Kumai. These collaborations reflect a broad interdisciplinary engagement within their research domains.

Best Publications

  • Inkjet printing of single-crystal films

    Hiromi Minemawari;Toshikazu Yamada;Hiroyuki Matsui;Jun’ya Tsutsumi

  • Organic field-effect transistors using single crystals.

    Tatsuo Hasegawa;Jun Takeya

  • High-performance dinaphtho-thieno-thiophene single crystal field-effect transistors

    Simon Haas;Yukihiro Takahashi;Kazuo Takimiya;Tatsuo Hasegawa

  • Proton transfer and a dielectric phase transition in the molecular conductor (HDABCO+)2(TCNQ)3.

    Tomoyuki Akutagawa;Sadamu Takeda;Tatsuo Hasegawa;Takayoshi Nakamura

  • Photoinduced metallic state mediated by spin-charge separation in a one-dimensional organic Mott insulator.

    H. Okamoto;H. Okamoto;H. Matsuzaki;T. Wakabayashi;Y. Takahashi

  • Organic metal electrodes for controlled p- and n-type carrier injections in organic field-effect transistors

    Y. Takahashi;T. Hasegawa;Y. Abe;Y. Tokura

  • Effects of Substituted Alkyl Chain Length on Solution-Processable Layered Organic Semiconductor Crystals

    Satoru Inoue;Hiromi Minemawari;Jun’ya Tsutsumi;Masayuki Chikamatsu

  • Molecularly assembled nanostructures of a redox-active organogelator.

    Tomoyuki Akutagawa;Keiko Kakiuchi;Tatsuo Hasegawa;Sin Ichiro Noro

  • Plastic/Ferroelectric Crystals with Easily Switchable Polarization: Low-Voltage Operation, Unprecedentedly High Pyroelectric Performance, and Large Piezoelectric Effect in Polycrystalline Forms

    Jun Harada;Yuto Kawamura;Yukihiro Takahashi;Yohei Uemura

  • Nonlinear optical properties of highly oriented polydiacetylene evaporated films

    T. Kanetake;K. Ishikawa;T. Hasegawa;T. Koda

  • Tuning of electron injections for n-type organic transistor based on charge-transfer compounds

    Y. Takahashi;T. Hasegawa;Y. Abe;Y. Tokura

  • Ambipolar field-effect carrier injections in organic Mott insulators

    T. Hasegawa;K. Mattenberger;J. Takeya;B. Batlogg

  • Enhanced Layered-Herringbone Packing due to Long Alkyl Chain Substitution in Solution-Processable Organic Semiconductors

    Hiromi Minemawari;Mutsuo Tanaka;Seiji Tsuzuki;Satoru Inoue

  • Control of threshold voltage in pentacene thin-film transistors using carrier doping at the charge-transfer interface with organic acceptors

    Y. Abe;T. Hasegawa;Y. Takahashi;T. Yamada

  • High Mobility Organic Field-Effect Transistor Based on Hexamethylenetetrathiafulvalene with Organic Metal Electrodes

    Yukihiro Takahashi;Tatsuo Hasegawa;Sachio Horiuchi;Reiji Kumai

  • High-mobility copper-phthalocyanine field-effect transistors with tetratetracontane passivation layer and organic metal contacts

    Michael Kraus;Stefan Richler;Andreas Opitz;Wolfgang Brütting

  • Temperature dependence of band gap energies of GaAsN alloys

    Katsuhiro Uesugi;Ikuo Suemune;Tatsuo Hasegawa;Tomoyuki Akutagawa

  • Molecular rotor of Cs2([18]crown-6)3 in the solid state coupled with the magnetism of [Ni(dmit)2].

    Tomoyuki Akutagawa;Kozo Shitagami;Sadafumi Nishihara;Sadamu Takeda

  • Molecular Donor-Acceptor Compounds as Prospective Organic Electronics Materials

    Sachio Horiuchi;Tatsuo Hasegawa;Yoshinori Tokura;Yoshinori Tokura

  • Simple push coating of polymer thin-film transistors

    Mitsuhiro Ikawa;Toshikazu Yamada;Hiroyuki Matsui;Hiromi Minemawari

  • Study on chemical diffusion of oxygen in Ba2YCu3O7−δ

    K. Kishio;K. Suzuki;T. Hasegawa;T. Yamamoto

Frequent Co-Authors

Tomoyuki Akutagawa
Tomoyuki Akutagawa Tohoku University
Takayoshi Nakamura
Takayoshi Nakamura Hokkaido University
Sachio Horiuchi
Sachio Horiuchi National Institute of Advanced Industrial Science and Technology
Reiji Kumai
Reiji Kumai High Energy Accelerator Research Organization
Hiroshi Okamoto
Hiroshi Okamoto University of Tokyo
Yoshinori Tokura
Yoshinori Tokura University of Tokyo
Tamotsu Inabe
Tamotsu Inabe Hokkaido University
Yukihiro Takahashi
Yukihiro Takahashi Hokkaido University
Yoshihiro Iwasa
Yoshihiro Iwasa University of Tokyo

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