World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
58
Citations
7669
World Ranking
10897
National Ranking
797

Takatsugu Wakahara 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 Takatsugu Wakahara 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: 176 publications — 23rd percentile

23% of scientists in this discipline score the same or lower.

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

Takatsugu Wakahara 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 Takatsugu Wakahara 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: 58 D-Index — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Overview

Takatsugu Wakahara is affiliated with the National Institute for Materials Science in Japan. Their research primarily focuses on materials science and engineering, with specific attention to materials chemistry and electrical and electronic engineering.

Their scholarly output includes contributions to the fields of polymers and plastics, organic chemistry, and developmental neuroscience. The topics most frequently addressed in their work include graphene research and applications, fullerene chemistry and applications, advanced memory and neural computing, conducting polymers and applications, transition metal oxide nanomaterials, polyoxometalates synthesis and applications, and organic electronics and photovoltaics.

Notable recent papers authored or coauthored by Takatsugu Wakahara include:

  • Large elastic deformation of C60 nanowhiskers, 2020, Carbon
  • C60-Nanowire Two-State Resistance Switching Based on Fullerene Polymerization/Depolymerization, 2020, ACS Applied Nano Materials
  • Stable Resistance Switching in Lu3N@C80 Nanowires Promoted by the Endohedral Effect: Implications for Single-Fullerene Motion Resistance Switching, 2021, ACS Applied Nano Materials
  • Ambipolar to unipolar irreversible switching in nanosheet transistors: the role of ferrocene in fullerene/ferrocene nanosheets, 2022, Journal of Materials Chemistry C
  • Nanoarchitectonics of C70 hexagonal nanosheets: Synthesis and charge transport properties, 2022, Diamond and Related Materials

Among frequent collaborators, Takatsugu Wakahara has worked notably with Kazuhito Tsukagoshi, Kazuko Fujii, Chika Hirata, Kun'ichi Miyazawa, and Osamu Ito.

Their research has been published across several venues repeatedly, including:

  • ACS Applied Nano Materials
  • Carbon
  • ACS Applied Electronic Materials
  • Journal of Inorganic and Organometallic Polymers and Materials
  • Proceedings of the International Display Workshops

Takatsugu Wakahara's body of work contributes to understanding and advancing materials science, particularly in novel carbon-based nanomaterials, electronic properties of fullerenes, and related polymer and nanosheet materials. Their research outputs span studies on mechanical deformation of nanostructures, resistance switching phenomena, and nanoarchitectonics of carbon nanomaterials, reflecting interdisciplinary approaches combining chemistry, physics, and engineering.

Best Publications

  • Large-Scale Separation of Metallic and Semiconducting Single-Walled Carbon Nanotubes

    Yutaka Maeda;Shin-Ichi Kimura;Makoto Kanda;Yuya Hirashima

  • Structural Determination of Metallofullerene Sc3C82 Revisited: A Surprising Finding

    Yuko Iiduka;Takatsugu Wakahara;Tsukasa Nakahodo;Takahiro Tsuchiya

  • La@C82 Anion. An Unusually Stable Metallofullerene

    Takeshi Akasaka;Takatsugu Wakahara;Shigeru Nagase;Kaoru Kobayashi

  • La@C72 having a non-IPR carbon cage

    Takatsugu Wakahara;Hidefumi Nikawa;Takashi Kikuchi;Tsukasa Nakahodo

  • Selective interaction of large or charge-transfer aromatic molecules with metallic single-wall carbon nanotubes: critical role of the molecular size and orientation.

    Jing Lu;Shigeru Nagase;Xinwei Zhang;Dan Wang

  • Isolation and characterization of a carbene derivative of La@C82.

    Yutaka Maeda;Yoichiro Matsunaga;Takatsugu Wakahara;Satomi Takahashi

  • Missing metallofullerene La@C74.

    Hidefumi Nikawa;Takashi Kikuchi;Takatsugu Wakahara;Tsukasa Nakahodo

  • Structural Determination of the La@C82 Isomer

    Takeshi Akasaka;Takatsugu Wakahara;Shigeru Nagase;Kaoru Kobayashi

  • Chemical Reactivity of Sc3N@C80 and La2@C80

    Yuko Iiduka;Ozora Ikenaga;Akihiro Sakuraba;Takatsugu Wakahara

  • Dispersion and separation of small-diameter single-walled carbon nanotubes.

    Yutaka Maeda;Makoto Kanda;Masahiro Hashimoto;Tadashi Hasegawa

  • Experimental and theoretical studies of the scandium carbide endohedral metallofullerene Sc2C2@C82 and its carbene derivative.

    Yuko Iiduka;Takatsugu Wakahara;Koji Nakajima;Tsukasa Nakahodo

  • Fullerene/Cobalt Porphyrin Hybrid Nanosheets with Ambipolar Charge Transporting Characteristics

    Takatsugu Wakahara;Takatsugu Wakahara;Pasquale D’Angelo;Kun’ichi Miyazawa;Yoshihiro Nemoto

  • Positional control of encapsulated atoms inside a fullerene cage by exohedral addition.

    Michio Yamada;Tsukasa Nakahodo;Takatsugu Wakahara;Takahiro Tsuchiya

  • Dispersion of Single-Walled Carbon Nanotube Bundles in Nonaqueous Solution

    Yutaka Maeda;Shin-Ichi Kimura;Yuya Hirashima;Makoto Kanda

  • 13C NMR spectroscopic study of scandium dimetallofullerene, Sc2@C84vs. Sc2C2@C82

    Yuko Iiduka;Takatsugu Wakahara;Koji Nakajima;Takahiro Tsuchiya

  • Synthesis and structural characterization of endohedral pyrrolidinodimetallofullerene: La2@C80(CH2)2NTrt.

    Michio Yamada;Takatsugu Wakahara;Tsukasa Nakahodo;Takahiro Tsuchiya

  • Isolation and characterization of two Pr@C82 isomers

    Takeshi Akasaka;Shingo Okubo;Masahiro Kondo;Yutaka Maeda

  • Preparation and optical properties of fullerene/ferrocene hybrid hexagonal nanosheets and large-scale production of fullerene hexagonal nanosheets.

    Takatsugu Wakahara;Marappan Sathish;Kun’ichi Miyazawa;Chunping Hu

  • Isolation, Characterization, and Theoretical Study of La2@C78

    Baopeng Cao;Takatsugu Wakahara;Takahiro Tsuchiya;Masahiro Kondo

  • Characterization of Ce@C82 and its anion.

    Takatsugu Wakahara;Jun-Ichi Kobayashi;Michio Yamada;Yutaka Maeda

  • Missing Endohedral Metallofullerenes: La@C72 Having a Non-IPR Carbon Cage

    T. Akasaka;Hidefumi Nikawa;Takashi Kikuchi;Takatsugu Wakahara

Frequent Co-Authors

Takeshi Akasaka
Takeshi Akasaka Huazhong University of Science and Technology
Yutaka Maeda
Yutaka Maeda Tokyo Gakugei University
Shigeru Nagase
Shigeru Nagase Fukui Institute for Fundamental Chemistry
Takahiro Tsuchiya
Takahiro Tsuchiya Kitasato University
Naomi Mizorogi
Naomi Mizorogi University of Tsukuba
Tatsuhisa Kato
Tatsuhisa Kato Kyoto University
Osamu Ito
Osamu Ito Tohoku University
Karl M. Kadish
Karl M. Kadish University of Houston
Jing Lu
Jing Lu Peking University
Mamoru Fujitsuka
Mamoru Fujitsuka Osaka University

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