World's Best Scientists 2026 revealed!
Yasutomo Segawa

Yasutomo Segawa

D-Index & Metrics

Chemistry

D-Index
69
Citations
14940
World Ranking
6297
National Ranking
405

Yasutomo Segawa 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 Yasutomo Segawa 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: 139 publications — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Yasutomo Segawa 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 Yasutomo Segawa 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: 69 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

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

Overview

Yasutomo Segawa is affiliated with Nagoya University in Japan and works primarily in the fields of materials science and chemistry. Their research focuses on the synthesis and properties of aromatic compounds, particularly in relation to carbon-based nanostructures. Segawa's work contributes to understanding crystallization, solubility studies, and X-ray diffraction in crystallography as key methods within their research domain.

Their subfields of study include materials chemistry and organic chemistry, with additional contributions to molecular biology, physical and theoretical chemistry, and electronic, optical, and magnetic materials. The main scientific topics covered in their publications are crystallization and solubility studies, X-ray diffraction in crystallography, synthesis and properties of aromatic compounds, fullerene chemistry and applications, carbon nanotubes in composites, organoboron and organosilicon chemistry, and porphyrin and phthalocyanine chemistry.

Frequent co-authors of Segawa include:

  • Kenichiro Itami
  • Haruki Sugiyama
  • Akiko Yagi
  • Motonobu Kuwayama
  • Hiroki Shudo

The main venues where Segawa publishes research findings are:

  • The Cambridge Structural Database
  • Chemical Communications
  • Nature Communications
  • Angewandte Chemie
  • Chemistry - A European Journal

Significant recent papers authored or co-authored by Segawa include:

  • Synthesis of a Möbius carbon nanobelt, 2022, Nature Synthesis
  • Synthesis of a zigzag carbon nanobelt, 2021, Nature Chemistry
  • Chemical Synthesis of Carbon Nanorings and Nanobelts, 2021, Accounts of Materials Research
  • Synthetic Strategies of Carbon Nanobelts and Related Belt-Shaped Polycyclic Aromatic Hydrocarbons, 2020, Chemistry - A European Journal
  • A Nonalternant Aromatic Belt: Methylene-Bridged [6]Cycloparaphenylene Synthesized from Pillar[6]arene, 2020, Journal of the American Chemical Society

The research activities of Segawa engage deeply with carbon nanobelts, nanorings, and related polycyclic aromatic hydrocarbons. Their studies explore synthetic strategies and the molecular architectures of these unique carbon structures, contributing knowledge to both the chemical synthesis and functional properties of advanced aromatic compounds. The work also overlaps with fullerene chemistry and carbon nanotube composites, indicating a broad interest in carbon-based nanomaterials and their potential applications.

Best Publications

  • Synthesis of extended π-systems through C-H activation.

    Yasutomo Segawa;Takehisa Maekawa;Kenichiro Itami

  • A grossly warped nanographene and the consequences of multiple odd-membered-ring defects

    Katsuaki Kawasumi;Qianyan Zhang;Yasutomo Segawa;Lawrence T. Scott

  • Boryllithium: Isolation, Characterization, and Reactivity as a Boryl Anion

    Yasutomo Segawa;Makoto Yamashita;Kyoko Nozaki

  • Synthesis of a carbon nanobelt

    Guillaume Povie;Yasutomo Segawa;Taishi Nishihara;Yuhei Miyauchi;Yuhei Miyauchi

  • Structurally uniform and atomically precise carbon nanostructures

    Yasutomo Segawa;Hideto Ito;Kenichiro Itami

  • Initiation of carbon nanotube growth by well-defined carbon nanorings

    Haruka Omachi;Takuya Nakayama;Eri Takahashi;Yasutomo Segawa

  • Synthesis of cycloparaphenylenes and related carbon nanorings: a step toward the controlled synthesis of carbon nanotubes.

    Haruka Omachi;Yasutomo Segawa;Kenichiro Itami

  • Chemistry of boryllithium: synthesis, structure, and reactivity.

    Yasutomo Segawa;Yuta Suzuki;Makoto Yamashita;Kyoko Nozaki

  • Design and Synthesis of Carbon Nanotube Segments.

    Yasutomo Segawa;Akiko Yagi;Katsuma Matsui;Kenichiro Itami

  • Combined experimental and theoretical studies on the photophysical properties of cycloparaphenylenes

    Yasutomo Segawa;Aiko Fukazawa;Sanae Matsuura;Haruka Omachi

  • Topological molecular nanocarbons: All-benzene catenane and trefoil knot

    Yasutomo Segawa;Motonobu Kuwayama;Yuh Hijikata;Yuh Hijikata;Masako Fushimi

  • Theoretical studies on the structures and strain energies of cycloparaphenylenes.

    Yasutomo Segawa;Haruka Omachi;Kenichiro Itami

  • Synthesis, Structures, and Properties of π-Extended Double Helicene: A Combination of Planar and Nonplanar π-Systems.

    Takao Fujikawa;Yasutomo Segawa;Kenichiro Itami

  • Concise Synthesis and Crystal Structure of [12]Cycloparaphenylene

    Yasutomo Segawa;Shinpei Miyamoto;Haruka Omachi;Sanae Matsuura

  • A Modular and Size‐Selective Synthesis of [n]Cycloparaphenylenes: A Step toward the Selective Synthesis of [n,n] Single‐Walled Carbon Nanotubes

    Haruka Omachi;Sanae Matsuura;Yasutomo Segawa;Kenichiro Itami

  • Syntheses of PBP Pincer Iridium Complexes: A Supporting Boryl Ligand

    Yasutomo Segawa;Makoto Yamashita;Kyoko Nozaki

  • para-C-H Borylation of Benzene Derivatives by a Bulky Iridium Catalyst.

    Yutaro Saito;Yasutomo Segawa;Kenichiro Itami

  • Boryl anion attacks transition-metal chlorides to form boryl complexes: syntheses, spectroscopic, and structural studies on group 11 borylmetal complexes

    Yasutomo Segawa;Makoto Yamashita;Kyoko Nozaki

  • Synthesis, structure of borylmagnesium, and its reaction with benzaldehyde to form benzoylborane.

    Makoto Yamashita;Yuta Suzuki;Yasutomo Segawa;Kyoko Nozaki

  • Inside Cover: Thiophene‐Based, Radial π‐Conjugation: Synthesis, Structure, and Photophysical Properties of Cyclo‐1,4‐phenylene‐2′,5′‐thienylenes (Angew. Chem. Int. Ed. 1/2015)

    Hideto Ito;Yukari Mitamura;Yasutomo Segawa;Kenichiro Itami

  • Polycyclic Arene Synthesis by Annulative π-Extension

    Hideto Ito;Yasutomo Segawa;Kei Murakami;Kenichiro Itami

Frequent Co-Authors

Kenichiro Itami
Kenichiro Itami Nagoya University
Lawrence T. Scott
Lawrence T. Scott Boston College
Kyoko Nozaki
Kyoko Nozaki University of Tokyo
Makoto Yamashita
Makoto Yamashita Nagoya University
Ryo Kitaura
Ryo Kitaura Nagoya University
Hisanori Shinohara
Hisanori Shinohara Nagoya University
Yasumitsu Miyata
Yasumitsu Miyata Tokyo Metropolitan University
Yuhei Miyauchi
Yuhei Miyauchi Kyoto University
Atsushi Wakamiya
Atsushi Wakamiya Kyoto University
Roman Fasel
Roman Fasel Swiss Federal Laboratories for Materials Science and Technology

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