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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 66 7270 6588 475 446 686 15626

Tokio Yamabe publications per year

The chart shows the history of publications by Tokio Yamabe between 1960 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Tokio Yamabe published across 62 years, from 1960 to 2021, averaging 11.2 papers a year. Output peaked at 50 publications in 1997. 1 of the 693 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1960 to 2021. Vertical axis: number of publications, 0 to 50. Peak 50 publications in 1997. 1960: 1 publication 1961: 0 publications 1962: 0 publications 1963: 3 publications 1964: 2 publications 1965: 0 publications 1966: 0 publications 1967: 1 publication 1968: 1 publication 1969: 5 publications 1970: 5 publications 1971: 3 publications 1972: 3 publications 1973: 6 publications 1974: 8 publications 1975: 10 publications 1976: 2 publications 1977: 7 publications 1978: 8 publications 1979: 11 publications 1980: 7 publications 1981: 3 publications 1982: 15 publications 1983: 14 publications 1984: 20 publications 1985: 14 publications 1986: 10 publications 1987: 18 publications 1988: 13 publications 1989: 22 publications 1990: 28 publications 1991: 38 publications 1992: 33 publications 1993: 37 publications 1994: 49 publications 1995: 30 publications 1996: 44 publications 1997: 50 publications 1998: 28 publications 1999: 43 publications 2000: 22 publications 2001: 18 publications 2002: 8 publications 2003: 7 publications 2004: 8 publications 2005: 10 publications 2006: 5 publications 2007: 3 publications 2008: 2 publications 2009: 4 publications 2010: 3 publications 2011: 1 publication 2012: 3 publications 2013: 2 publications 2014: 1 publication 2015: 1 publication 2016: 0 publications 2017: 1 publication 2018: 1 publication 2019: 0 publications 2020: 0 publications 2021: 1 publication
1960 2021

693 publications in total across all disciplines

View publications per year as a table
Tokio Yamabe: publications per year, 1960 to 2021
Year Publications
1960 1
1961 0
1962 0
1963 3
1964 2
1965 0
1966 0
1967 1
1968 1
1969 5
1970 5
1971 3
1972 3
1973 6
1974 8
1975 10
1976 2
1977 7
1978 8
1979 11
1980 7
1981 3
1982 15
1983 14
1984 20
1985 14
1986 10
1987 18
1988 13
1989 22
1990 28
1991 38
1992 33
1993 37
1994 49
1995 30
1996 44
1997 50
1998 28
1999 43
2000 22
2001 18
2002 8
2003 7
2004 8
2005 10
2006 5
2007 3
2008 2
2009 4
2010 3
2011 1
2012 3
2013 2
2014 1
2015 1
2016 0
2017 1
2018 1
2019 0
2020 0
2021 1
Total 693
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Tokio Yamabe 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 Tokio Yamabe 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, 681–700 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: 686 publications — 95th percentile

95% 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
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 73 686
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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Tokio Yamabe 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 Tokio Yamabe 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, 66–67 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: 66 D-Index — 60th percentile

60% 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
66–67 775 66
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

Tokio Yamabe is a researcher affiliated with the Nagasaki Institute of Applied Science in Japan. Their main field of study is Materials Science, with a focus on areas such as Materials Chemistry, Electrical and Electronic Engineering, and Electronic, Optical and Magnetic Materials.

Their research primarily investigates crystallization and solubility studies, as well as X-ray diffraction in crystallography. These topics form the core of their scholarly contributions along with studies on organic and molecular conductors, perovskite materials and their applications, and advanced battery technologies.

Yamabe has published several papers in prominent venues, including:

  • Organic Conductors with Narrow Bandwidth Based on 2-(Pyran-4-ylidene)-1,3-dithiole, 2021, Bulletin of the Chemical Society of Japan
  • CCDC 2053111: Experimental Crystal Structure Determination, 2021, The Cambridge Structural Database
  • CCDC 2053110: Experimental Crystal Structure Determination, 2021, The Cambridge Structural Database
  • CCDC 2053112: Experimental Crystal Structure Determination, 2021, The Cambridge Structural Database

The Cambridge Structural Database has been a frequent publication venue, hosting three of their papers, while the Bulletin of the Chemical Society of Japan has published one.

Among frequent collaborators are researchers such as Takashi Shirahata, Masahide Ikeda, Hiroshi Watadzu, Hideki Fujiwara, and Takashi Maruyama, each contributing to multiple joint publications.

Best Publications

  • Electronic properties of bucky-tube model

    Kazuyoshi Tanaka;Kenji Okahara;Mayumi Okada;Tokio Yamabe

  • Intrinsic reaction coordinate analysis of the conversion of methane to methanol by an iron–oxo species: A study of crossing seams of potential energy surfaces

    Kazunari Yoshizawa;Yoshihito Shiota;Tokio Yamabe

  • Structure and properties of deeply Li-doped polyacenic semiconductor materials beyond C6Li stage

    Shizukuni Yata;Hajime Kinoshita;Masatoshi Komori;Nobuo Ando

  • Lithium intercalation in TiO2 modifications

    Gerhard Nuspl;Kazunari Yoshizawa;Tokio Yamabe

  • Methane−Methanol Conversion by MnO+, FeO+, and CoO+: A Theoretical Study of Catalytic Selectivity

    Kazunari Yoshizawa;and Yoshihito Shiota;Tokio Yamabe

  • Direct Methane−Methanol and Benzene−Phenol Conversions on Fe−ZSM-5 Zeolite: Theoretical Predictions on the Reaction Pathways and Energetics

    Kazunari Yoshizawa;Yoshihito Shiota;and Takashi Yumura;Tokio Yamabe

  • (DTEDT)[Au(CN)2]0.4: An Organic Superconductor Based on the Novel π-Electron Framework of Vinylogous Bis-Fused Tetrathiafulvalene†

    Yohji Misaki;Natsuko Higuchi;Hideki Fujiwara;Tokio Yamabe

  • π-band contribution to the optical properties of carbon nanotubes: Effects of chirality

    Shuichi Tasaki;Koji Maekawa;Tokio Yamabe

  • ESR of the cationic triradical of 1,3,5-tris(diphenylamino)benzene

    Kazunari Yoshizawa;Akihisa Chano;Akihiro Ito;Kazuyoshi Tanaka

  • Theory of the ionization of the hydrogen atom by an external electrostatic field

    Tokio Yamabe;Akitomo Tachibana;Harris J. Silverstone

  • Electronic properties of one-dimensional graphite family

    K Tanaka;S Yamashita;H Yamabe;T Yamabe

  • Workfunction of purified and oxidised carbon nanotubes

    H. Ago;Th. Kugler;F. Cacialli;K. Petritsch

  • Recent development of carbon nanotube

    Tokio Yamabe

  • Reaction Paths for the Conversion of Methane to Methanol Catalyzed by FeO

    Kazunari Yoshizawa;Yoshihito Shiota;Tokio Yamabe

  • Abstraction of the Hydrogen Atom of Methane by Iron−Oxo Species: The Concerted Reaction Path Is Energetically More Favorable

    Kazunari Yoshizawa;Yoshihito Shiota;Tokio Yamabe

  • Magnetic properties of TDAE-C60 and TDAE-C70, where TDAE is tetrakis(dimethylamino)ethylene

    Kazuyoshi Tanaka;Anvar A. Zakhidov;Kazunari Yoshizawa;Kenji Okahara

  • Synthesis, Structure, and H2O2-Dependent Catalytic Functions of Disulfide-Bridged Dicopper(I) and Related Thioether−Copper(I) and Thioether−Copper(II) Complexes

    Takehiro Ohta;Takashi Tachiyama;Kazunari Yoshizawa;Tokio Yamabe

  • The electronic structures of polyacene and polyphenanthrene

    Kazuyoshi Tanaka;Katsuhisa Ohzeki;Shiro Nankai;Tokio Yamabe

  • Silole-Containing .pi.-Conjugated Systems. 3.1 A Series of Silole-Thiophene Cooligomers and Copolymers: Synthesis, Properties, and Electronic Structures

    Kohei Tamao;Shigehiro Yamaguchi;Yoshihiko Ito;Yoichi Matsuzaki

  • Transition‐state optimization on free energy surface: Toward solution chemical reaction ergodography

    Naoto Okuyama-Yoshida;Masataka Nagaoka;Tokio Yamabe

  • Electronic properties of bucky-tube model

    Tokio Yamabe;Kenji Okahara;Mayumi Okada;Kazuyoshi Tanaka

Frequent Co-Authors

Kazuyoshi Tanaka
Kazuyoshi Tanaka Kyoto University
Kazunari Yoshizawa
Kazunari Yoshizawa Kyushu University
Takehiko Mori
Takehiko Mori Tokyo Institute of Technology
Kenichi Fukui
Kenichi Fukui Osaka University
Mitsuo Ishikawa
Mitsuo Ishikawa Hiroshima University
Shoji Tanaka
Shoji Tanaka Sophia University
Hiroki Ago
Hiroki Ago Kyushu University
Kazuo Akagi
Kazuo Akagi Ritsumeikan University
Koichi Yamashita
Koichi Yamashita University of Tokyo
Yoshihito Shiota
Yoshihito Shiota Kyushu University

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