World's Best Scientists 2026 revealed!
Takashi Kubo

Takashi Kubo

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 64 8120 7370 545 509 297 13154

Takashi Kubo publications per year

The chart shows the history of publications by Takashi Kubo between 1983 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Takashi Kubo published across 43 years, from 1983 to 2025, averaging 13.5 papers a year. Output peaked at 42 publications in 2022. 36 of the 579 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1983 to 2025. Vertical axis: number of publications, 0 to 42. Peak 42 publications in 2022. 1983: 2 publications 1984: 1 publication 1985: 8 publications 1986: 1 publication 1987: 7 publications 1988: 6 publications 1989: 9 publications 1990: 5 publications 1991: 5 publications 1992: 5 publications 1993: 8 publications 1994: 6 publications 1995: 5 publications 1996: 5 publications 1997: 0 publications 1998: 2 publications 1999: 3 publications 2000: 1 publication 2001: 10 publications 2002: 2 publications 2003: 8 publications 2004: 15 publications 2005: 26 publications 2006: 23 publications 2007: 24 publications 2008: 23 publications 2009: 38 publications 2010: 29 publications 2011: 16 publications 2012: 15 publications 2013: 17 publications 2014: 15 publications 2015: 23 publications 2016: 25 publications 2017: 15 publications 2018: 15 publications 2019: 20 publications 2020: 15 publications 2021: 22 publications 2022: 42 publications 2023: 26 publications 2024: 16 publications 2025: 20 publications
1983 2025

579 publications in total across all disciplines

View publications per year as a table
Takashi Kubo: publications per year, 1983 to 2025
Year Publications
1983 2
1984 1
1985 8
1986 1
1987 7
1988 6
1989 9
1990 5
1991 5
1992 5
1993 8
1994 6
1995 5
1996 5
1997 0
1998 2
1999 3
2000 1
2001 10
2002 2
2003 8
2004 15
2005 26
2006 23
2007 24
2008 23
2009 38
2010 29
2011 16
2012 15
2013 17
2014 15
2015 23
2016 25
2017 15
2018 15
2019 20
2020 15
2021 22
2022 42
2023 26
2024 16
2025 20
Total 579
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Takashi Kubo 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 Takashi Kubo sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 281–300 publications, is where this scientist sits. 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
61–80 publications 1,295+

This scientist: 297 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939 297
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Takashi Kubo 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 Takashi Kubo sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 64–65 D-Index, is where this scientist sits. 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
40–41 D-Index 159+

This scientist: 64 D-Index — 56th percentile

56% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731 64
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Takashi Kubo is affiliated with Osaka University in Japan and specializes in research within the field of Physics and Astronomy, with a particular focus on Nuclear and High Energy Physics. Their work spans a wide range of topics including nuclear physics research studies, nuclear physics and applications, astronomical and nuclear sciences, atomic and molecular physics, quantum chromodynamics and particle interactions, nuclear reactor physics and engineering, and advanced chemical physics studies.

Their recent publications reflect ongoing contributions to nuclear physics and related areas. Some notable papers include:

  • Halo Structure of the Neutron-Dripline Nucleus B19, 2020, Physical Review Letters
  • Mapping of a New Deformation Region Around Ti62, 2020, Physical Review Letters
  • Discovery of Na39, 2022, Physical Review Letters
  • β-decay half-lives of 55 neutron-rich isotopes beyond the N=82 shell gap, 2020, Physical Review C
  • Shape evolution of neutron-rich Mo106,108,110 isotopes in the triaxial degree of freedom, 2020, Physical Review C

Kubo has collaborated frequently with several co-authors, including:

  • N. Fukuda
  • H. Takeda
  • H. Baba
  • P. Doornenbal
  • Hiroaki Suzuki

Their publications appear predominantly in these scientific venues:

  • Physical Review C
  • Physical Review Letters
  • Physics Letters B
  • arXiv (Cornell University)
  • EPJ Web of Conferences

Takashi Kubo's research topics are extensively aligned with nuclear physics, covering:

  • Nuclear physics research studies
  • Nuclear Physics and Applications
  • Astronomical and nuclear sciences
  • Atomic and Molecular Physics
  • Quantum Chromodynamics and Particle Interactions
  • Nuclear reactor physics and engineering
  • Advanced Chemical Physics Studies

Best Publications

  • A Stable Neutral Hydrocarbon Radical: Synthesis, Crystal Structure, and Physical Properties of 2,5,8-Tri-tert-butyl-phenalenyl

    Kosaburo Goto;Takashi Kubo;Kagetoshi Yamamoto;Kazuhiro Nakasuji

  • Second Hyperpolarizability (γ) of Singlet Diradical System: Dependence of γ on the Diradical Character

    Masayoshi Nakano;Ryohei Kishi;Tomoshige Nitta;Takashi Kubo

  • Synthesis, intermolecular interaction, and semiconductive behavior of a delocalized singlet biradical hydrocarbon.

    Takashi Kubo;Akihiro Shimizu;Maki Sakamoto;Mikio Uruichi

  • Synthesis and Characterization of Teranthene: A Singlet Biradical Polycyclic Aromatic Hydrocarbon Having Kekulé Structures

    Akihito Konishi;Yasukazu Hirao;Masayoshi Nakano;Akihiro Shimizu

  • Strong two-photon absorption of singlet diradical hydrocarbons.

    Kenji Kamada;Koji Ohta;Takashi Kubo;Akihiro Shimizu

  • Relationship between third-order nonlinear optical properties and magnetic interactions in open-shell systems: a new paradigm for nonlinear optics.

    Masayoshi Nakano;Ryohei Kishi;Suguru Ohta;Hideaki Takahashi

  • Halo structure of the island of inversion nucleus 31Ne.

    T Nakamura;N Kobayashi;Y Kondo;Y Satou

  • Recent Progress in Quinoidal Singlet Biradical Molecules

    Takashi Kubo

  • Synthesis and Characterization of Quarteranthene: Elucidating the Characteristics of the Edge State of Graphene Nanoribbons at the Molecular Level

    Akihito Konishi;Yasukazu Hirao;Kouzou Matsumoto;Hiroyuki Kurata

  • A Three-Component Coupling Reaction of Aldehydes, Amines, and Alkynes.

    Satoshi Sakaguchi;Takashi Kubo;Yasutaka Ishii

  • Clinicopathological and molecular characterization of SMARCA4-deficient thoracic sarcomas with comparison to potentially related entities.

    Akihiko Yoshida;Eisuke Kobayashi;Takashi Kubo;Makoto Kodaira

  • Two-proton emission from the ground state of 12O.

    R. A. Kryger;A. Azhari;M. Hellström;J. H. Kelley

  • Phenalenyl‐Based Open‐Shell Polycyclic Aromatic Hydrocarbons

    Takashi Kubo

  • Singlet Diradical Character from Experiment

    Kenji Kamada;Koji Ohta;Akihiro Shimizu;Takashi Kubo

  • Alternating covalent bonding interactions in a one-dimensional chain of a phenalenyl-based singlet biradical molecule having Kekulé structures.

    Akihiro Shimizu;Takashi Kubo;Mikio Uruichi;Kyuya Yakushi

  • Evidence of σ- and π-dimerization in a series of phenalenyls.

    Zhongyu Mou;Kazuyuki Uchida;Takashi Kubo;Miklos Kertesz

  • The first detection of a Clar's hydrocarbon, 2,6,10-tri-tert-butyltriangulene: a ground-state triplet of non-Kekulé polynuclear benzenoid hydrocarbon.

    Jun Inoue;Kozo Fukui;Takashi Kubo;Shigeaki Nakazawa

  • Dinaphthopentalenes: pentalene derivatives for organic thin-film transistors.

    Takeshi Kawase;Takeru Fujiwara;Chitoshi Kitamura;Akihito Konishi

  • Singlet Biradical Character of Phenalenyl-Based Kekulé Hydrocarbon with Naphthoquinoid Structure

    Takashi Kubo;Akihiro Shimizu;Mikio Uruichi;Kyuya Yakushi

  • Second hyperpolarizabilities of polycyclic aromatic hydrocarbons involving phenalenyl radical units

    Masayoshi Nakano;Takashi Kubo;Kenji Kamada;Koji Ohta

Frequent Co-Authors

Masayoshi Nakano
Masayoshi Nakano Osaka University
Benoît Champagne
Benoît Champagne University of Namur
Kazuhiro Nakasuji
Kazuhiro Nakasuji Osaka University
Kenji Kamada
Kenji Kamada National Institute of Advanced Industrial Science and Technology
Koji Ohta
Koji Ohta National Institute of Advanced Industrial Science and Technology
Akihiro Shimizu
Akihiro Shimizu Osaka University
Yasushi Morita
Yasushi Morita Aichi Institute of Technology
Takeji Takui
Takeji Takui Osaka Metropolitan University
Shin-Ichiro Nishimura
Shin-Ichiro Nishimura Hokkaido University
Tsuyoshi Ohnishi
Tsuyoshi Ohnishi National Institute for Materials Science

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