World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 75 3480 3361 146 143 329 19202
Chemistry 75 4463 4054 252 236 323 19167

Kaoru Dokko publications per year

The chart shows the history of publications by Kaoru Dokko between 1997 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kaoru Dokko published across 30 years, from 1997 to 2026, averaging 11.8 papers a year. Output peaked at 28 publications in 2020. 11 of the 355 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1997 to 2026. Vertical axis: number of publications, 0 to 28. Peak 28 publications in 2020. 1997: 1 publication 1998: 3 publications 1999: 1 publication 2000: 3 publications 2001: 7 publications 2002: 3 publications 2003: 5 publications 2004: 11 publications 2005: 17 publications 2006: 17 publications 2007: 16 publications 2008: 11 publications 2009: 7 publications 2010: 9 publications 2011: 12 publications 2012: 14 publications 2013: 16 publications 2014: 13 publications 2015: 21 publications 2016: 21 publications 2017: 10 publications 2018: 11 publications 2019: 13 publications 2020: 28 publications 2021: 17 publications 2022: 16 publications 2023: 23 publications 2024: 18 publications 2025: 10 publications 2026: 1 publication
1997 2026

355 publications in total across all disciplines

View publications per year as a table
Kaoru Dokko: publications per year, 1997 to 2026
Year Publications
1997 1
1998 3
1999 1
2000 3
2001 7
2002 3
2003 5
2004 11
2005 17
2006 17
2007 16
2008 11
2009 7
2010 9
2011 12
2012 14
2013 16
2014 13
2015 21
2016 21
2017 10
2018 11
2019 13
2020 28
2021 17
2022 16
2023 23
2024 18
2025 10
2026 1
Total 355
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Kaoru Dokko publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Kaoru Dokko sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 310–329 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 329 publications — 66th percentile

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

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537 329
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Kaoru Dokko D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Kaoru Dokko sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 74–75 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 75 D-Index — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359 75
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

Kaoru Dokko is affiliated with Yokohama National University in Japan, contributing extensively to the field of engineering, with a focus on electrical and electronic engineering. Their research encompasses a broad range of topics related to advanced battery materials and technologies, spanning areas such as materials chemistry, polymers, and catalysis.

The scientist's work demonstrates a concentration on advancements in battery technology, including ionic liquids properties and applications, conducting polymers, and extraction and separation processes. Dokko's research output covers multiple specialized topics including:

  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Advanced Battery Technologies Research
  • Ionic liquids properties and applications
  • Conducting polymers and applications
  • Extraction and Separation Processes

Dokko has published papers extensively in various scientific venues, prominently including:

  • ECS Meeting Abstracts
  • Electrochemistry
  • Physical Chemistry Chemical Physics
  • The Journal of Physical Chemistry C
  • The Cambridge Structural Database

Some of their recent papers highlight specific research directions and findings, such as:

  • "Solvent effects on Li ion transference number and dynamic ion correlations in glyme- and sulfolane-based molten Li salt solvates," 2020, Physical Chemistry Chemical Physics
  • "Effects of Polysulfide Solubility and Li Ion Transport on Performance of Li-S Batteries Using Sparingly Solvating Electrolytes," 2020, Journal of The Electrochemical Society
  • "Solvate electrolytes for Li and Na batteries: structures, transport properties, and electrochemistry," 2021, Physical Chemistry Chemical Physics
  • "Molecularly Tunable Polyanions for Single-Ion Conductors and Poly(solvate ionic liquids)," 2021, Chemistry of Materials
  • "Anion effects on Li ion transference number and dynamic ion correlations in glyme-Li salt equimolar mixtures," 2021, Physical Chemistry Chemical Physics

Frequent coauthors collaborating with Dokko include Masayoshi Watanabe, Kazuhide Ueno, Yosuke Ugata, Ryoichi Tatara, and Seiji Tsuzuki. These collaborations have resulted in a substantial number of joint publications, reflecting a well-connected research network within the engineering and materials chemistry domains.

Best Publications

  • Application of Ionic Liquids to Energy Storage and Conversion Materials and Devices

    Masayoshi Watanabe;Morgan L. Thomas;Shiguo Zhang;Kazuhide Ueno

  • Oxidative-stability enhancement and charge transport mechanism in glyme-lithium salt equimolar complexes.

    Kazuki Yoshida;Megumi Nakamura;Yuichi Kazue;Naoki Tachikawa

  • Recent Advances in Electrolytes for Lithium–Sulfur Batteries

    Shiguo Zhang;Kazuhide Ueno;Kaoru Dokko;Masayoshi Watanabe

  • Solvate Ionic Liquid Electrolyte for Li–S Batteries

    Kaoru Dokko;Naoki Tachikawa;Kento Yamauchi;Mizuho Tsuchiya

  • Glyme–Lithium Salt Equimolar Molten Mixtures: Concentrated Solutions or Solvate Ionic Liquids?

    Kazuhide Ueno;Kazuki Yoshida;Mizuho Tsuchiya;Naoki Tachikawa

  • Particle morphology, crystal orientation, and electrochemical reactivity of LiFePO4 synthesized by the hydrothermal method at 443 K

    Kaoru Dokko;Shohei Koizumi;Hiroyuki Nakano;Kiyoshi Kanamura

  • Ionic Liquid Electrolytes for Lithium–Sulfur Batteries

    Jun-Woo Park;Kazuhide Ueno;Naoki Tachikawa;Kaoru Dokko

  • Physicochemical Properties of Glyme–Li Salt Complexes as a New Family of Room-temperature Ionic Liquids

    Takashi Tamura;Kazuki Yoshida;Takeshi Hachida;Mizuho Tsuchiya

  • Kinetic Characterization of Single Particles of LiCoO2 by AC Impedance and Potential Step Methods

    K. Dokko;M. Mohamedi;Y. Fujita;T. Itoh

  • Criteria for solvate ionic liquids

    Toshihiko Mandai;Kazuki Yoshida;Kazuhide Ueno;Kaoru Dokko

  • Direct Evidence for Li Ion Hopping Conduction in Highly Concentrated Sulfolane-Based Liquid Electrolytes.

    Kaoru Dokko;Daiki Watanabe;Yosuke Ugata;Morgan L. Thomas

  • Electrochemical impedance study of Li-ion insertion into mesocarbon microbead single particle electrode

    M Umeda;K Dokko;Y Fujita;M Mohamedi

  • Li(+) solvation in glyme-Li salt solvate ionic liquids.

    Kazuhide Ueno;Ryoichi Tatara;Seiji Tsuzuki;Soshi Saito

  • Chelate effects in glyme/lithium bis(trifluoromethanesulfonyl)amide solvate ionic liquids. I. Stability of solvate cations and correlation with electrolyte properties.

    Ce Zhang;Kazuhide Ueno;Azusa Yamazaki;Kazuki Yoshida

  • Reversibility of electrochemical reactions of sulfur supported on inverse opal carbon in glyme-Li salt molten complex electrolytes

    Naoki Tachikawa;Kento Yamauchi;Eriko Takashima;Jun Woo Park

  • Electrochemical impedance study of Li-ion insertion into mesocarbon microbead single particle electrode: Part II. Disordered carbon

    K Dokko;Y Fujita;M Mohamedi;M Umeda

  • Solvent Effect of Room Temperature Ionic Liquids on Electrochemical Reactions in Lithium–Sulfur Batteries

    Jun-Woo Park;Kento Yamauchi;Eriko Takashima;Naoki Tachikawa

  • Change from Glyme Solutions to Quasi-ionic Liquids for Binary Mixtures Consisting of Lithium Bis(trifluoromethanesulfonyl)amide and Glymes

    Kazuki Yoshida;Mizuho Tsuchiya;Naoki Tachikawa;Kaoru Dokko

  • Protic ionic liquids and salts as versatile carbon precursors.

    Shiguo Zhang;Muhammed Shah Miran;Ai Ikoma;Kaoru Dokko

  • Anionic Effects on Solvate Ionic Liquid Electrolytes in Rechargeable Lithium–Sulfur Batteries

    Kazuhide Ueno;Jun-Woo Park;Azusa Yamazaki;Toshihiko Mandai

Frequent Co-Authors

Masayoshi Watanabe
Masayoshi Watanabe Yokohama National University
Kazuhide Ueno
Kazuhide Ueno Yokohama National University
Kiyoshi Kanamura
Kiyoshi Kanamura Tokyo Metropolitan University
Seiji Tsuzuki
Seiji Tsuzuki University of Tokyo
Yasuhiro Umebayashi
Yasuhiro Umebayashi Niigata University
Matsuhiko Nishizawa
Matsuhiko Nishizawa Tohoku University
Shiro Seki
Shiro Seki Kogakuin University
Isamu Uchida
Isamu Uchida Tohoku University
Wataru Shinoda
Wataru Shinoda Nagoya University
Tomokazu Matsue
Tomokazu Matsue Tohoku University

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