World's Best Scientists 2026 revealed!
Tetsuo Otsubo

Tetsuo Otsubo

D-Index & Metrics

Chemistry

D-Index
59
Citations
12030
World Ranking
10163
National Ranking
729

Tetsuo Otsubo 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 Tetsuo Otsubo 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: 461 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

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

Tetsuo Otsubo 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 Tetsuo Otsubo 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: 59 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

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

Overview

Tetsuo Otsubo is affiliated with Hiroshima University in Japan. The available information does not specify particular research fields, subfields, or main topics associated with their work.

There are no recent papers recorded, and no frequent co-authors or publication venues have been listed. Similarly, there is no data on book publications or awards related to this researcher.

This profile reflects the current publicly available data and does not provide detailed insights into their scholarly contributions or career milestones.

Best Publications

  • 2,7-Diphenyl[1]benzothieno[3,2-b]benzothiophene, a new organic semiconductor for air-stable organic field-effect transistors with mobilities up to 2.0 cm2 V(-1) s(-1).

    Kazuo Takimiya;Hideaki Ebata;Katsuhiro Sakamoto;Takafumi Izawa

  • Functional oligothiophenes as advanced molecular electronic materials

    Tetsuo Otsubo;Yoshio Aso;Kazuo Takimiya

  • Synthesis and Spectroscopic Properties of a Series of β-Blocked Long Oligothiophenes up to the 96-mer: Revaluation of Effective Conjugation Length

    Tsuyoshi Izumi;Seiji Kobashi;Kazuo Takimiya;Yoshio Aso

  • 2,6-Diphenylbenzo[1,2-b:4,5-b']dichalcogenophenes: a new class of high-performance semiconductors for organic field-effect transistors.

    Kazuo Takimiya;Yoshihito Kunugi;Yasushi Konda;Naoto Niihara

  • Extensive Quinoidal Oligothiophenes with Dicyanomethylene Groups at Terminal Positions as Highly Amphoteric Redox Molecules

    Toshiaki Takahashi;Ken Ichi Matsuoka;Kazuo Takimiya;Tetsuo Otsubo

  • 2,7-diphenyl[1]benzoselenopheno[3,2-b][1]benzoselenophene as a stable organic semiconductor for a high-performance field-effect transistor.

    Kazuo Takimiya;Yoshihito Kunugi;Yasushi Konda;Hideaki Ebata

  • Large photocurrent generation of gold electrodes modified with [60]fullerene-linked oligothiophenes bearing a tripodal rigid anchor.

    Daigo Hirayama;Kazuo Takimiya;Yoshio Aso;Tetsuo Otsubo

  • Solvent Polarity Dependence of Photoinduced Charge Separation in a Tetrathiophene-C60 Dyad Studied by Pico- and Nanosecond Laser Flash Photolysis in the Near-IR Region

    Mamoru Fujitsuka;Osamu Ito;Takashi Yamashiro;Yoshio Aso

  • Facile synthesis, structure, and properties of benzo[1,2-b:4,5-b']dichalcogenophenes

    Kazuo Takimiya;Yasushi Konda;Hideaki Ebata;Naoto Niihara

  • Triphenyleno[1,12-bcd:4,5-b′c′d′:8,9-b″c″d″]trithiophene: the first bowl-shaped heteroaromatic

    Koichi Imamura;Kazuo Takimiya;Tetsuo Otsubo;Yoshio Aso

  • Development of New Semiconducting Materials for Durable High-performance Air-stable Organic Field-effect Transistors

    Kazuo Takimiya;Yoshihito Kunugi;Tetsuo Otsubo

  • Dimeric Tetrathiafulvalenes: New electron donors

    Tetsuo Otsubo;Yoshio Aso;Kazuo Takimiya

  • On the biradicaloid nature of long quinoidal oligothiophenes: experimental evidence guided by theoretical studies.

    Rocío Ponce Ortiz;Juan Casado;Víctor Hernández;Juan T. López Navarrete

  • Synthesis and Properties of the Longest Oligothiophenes: The Icosamer and Heptacosamer

    Hidetaka Nakanishi;Naoto Sumi;Yoshio Aso;Tetsuo Otsubo

  • Novel Electron Acceptors Bearing a Heteroquinonoid System. I. Synthesis and Conductive Complexes of 5,5′-Bis(dicyanomethylene)-5,5′-dihydro-Δ2,2′-bithiophene and Related Compounds

    Koji Yui;Yoshio Aso;Tetsuo Otsubo;Fumio Ogura

  • Porphyrin−Oligothiophene−Fullerene Triads as an Efficient Intramolecular Electron-Transfer System

    Junya Ikemoto;Kazuo Takimiya;Yoshio Aso;Tetsuo Otsubo

  • Synthesis and Properties of a Series of the Longest Oligothiophenes up to the 48-mer

    Naoto Sumi;Hidetaka Nakanishi;Shinpei Ueno;Kazuo Takimiya

  • Intramolecular Energy Transfer of [60]Fullerene-linked Oligothiophenes

    Takashi Yamashiro;Yoshio Aso;Tetsuo Otsubo;Heqing Tang

  • Chemistry of multilayered cyclophanes

    Soichi Misumi;Tetsuo Otsubo

  • Synthesis, Optical, and Conductive Properties of Long Oligothiophenes and Their Utilization as Molecular Wires

    Tetsuo Otsubo;Yoshio Aso;Kazuo Takimiya

  • Organic field-effect transistor using oligoselenophene as an active layer

    Yoshihito Kunugi;Kazuo Takimiya;Kiwamu Yamane;Kazuo Yamashita

Frequent Co-Authors

Yoshio Aso
Yoshio Aso Osaka University
Kazuo Takimiya
Kazuo Takimiya Tohoku University
Yoshiteru Sakata
Yoshiteru Sakata Osaka University
Takehiko Mori
Takehiko Mori Tokyo Institute of Technology
Osamu Ito
Osamu Ito Tohoku University
Yasuyuki Araki
Yasuyuki Araki Tohoku University
Mamoru Fujitsuka
Mamoru Fujitsuka Osaka University
Juan T. López Navarrete
Juan T. López Navarrete University of Malaga
Juan Casado
Juan Casado University of Malaga
Kazuyoshi Tanaka
Kazuyoshi Tanaka Kyoto University

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