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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 63 6220 6017 312 303 499 13505
Chemistry 64 8017 7270 536 500 614 15158

Toshikazu Takata publications per year

The chart shows the history of publications by Toshikazu Takata between 1977 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Toshikazu Takata published across 48 years, from 1977 to 2024, averaging 13.1 papers a year. Output peaked at 31 publications in 2017. 11 of the 627 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1977 to 2024. Vertical axis: number of publications, 0 to 31. Peak 31 publications in 2017. 1977: 4 publications 1978: 4 publications 1979: 2 publications 1980: 3 publications 1981: 12 publications 1982: 9 publications 1983: 8 publications 1984: 5 publications 1985: 13 publications 1986: 19 publications 1987: 2 publications 1988: 12 publications 1989: 8 publications 1990: 12 publications 1991: 16 publications 1992: 15 publications 1993: 24 publications 1994: 20 publications 1995: 18 publications 1996: 17 publications 1997: 18 publications 1998: 10 publications 1999: 16 publications 2000: 10 publications 2001: 16 publications 2002: 9 publications 2003: 10 publications 2004: 15 publications 2005: 13 publications 2006: 17 publications 2007: 22 publications 2008: 11 publications 2009: 9 publications 2010: 25 publications 2011: 15 publications 2012: 11 publications 2013: 14 publications 2014: 14 publications 2015: 13 publications 2016: 14 publications 2017: 31 publications 2018: 9 publications 2019: 22 publications 2020: 22 publications 2021: 20 publications 2022: 7 publications 2023: 10 publications 2024: 1 publication
1977 2024

627 publications in total across all disciplines

View publications per year as a table
Toshikazu Takata: publications per year, 1977 to 2024
Year Publications
1977 4
1978 4
1979 2
1980 3
1981 12
1982 9
1983 8
1984 5
1985 13
1986 19
1987 2
1988 12
1989 8
1990 12
1991 16
1992 15
1993 24
1994 20
1995 18
1996 17
1997 18
1998 10
1999 16
2000 10
2001 16
2002 9
2003 10
2004 15
2005 13
2006 17
2007 22
2008 11
2009 9
2010 25
2011 15
2012 11
2013 14
2014 14
2015 13
2016 14
2017 31
2018 9
2019 22
2020 22
2021 20
2022 7
2023 10
2024 1
Total 627
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Toshikazu Takata 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 Toshikazu Takata 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, 490–509 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: 499 publications — 86th percentile

86% 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
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174 499
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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Toshikazu Takata 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 Toshikazu Takata 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, 62–63 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: 63 D-Index — 53rd percentile

53% 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 63
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
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

Toshikazu Takata is affiliated with the Tokyo Institute of Technology in Japan. Their research focuses primarily on the fields of Chemistry and Materials Science, with a significant contribution in subfields such as Organic Chemistry, Materials Chemistry, Polymers and Plastics, Biomaterials, and Molecular Biology.

The main research topics covered by Takata include:

  • Advanced Polymer Synthesis and Characterization
  • Supramolecular Chemistry and Complexes
  • Chemical Synthesis and Analysis
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Silicone and Siloxane Chemistry
  • Polymer composites and self-healing

Takata has contributed to multiple scholarly articles, with notable recent papers including:

  • "Switchable Polymer Materials Controlled by Rotaxane Macromolecular Switches," 2020, ACS Central Science
  • "Mechanical Chirality of Rotaxanes: Synthesis and Function," 2020, Symmetry
  • "Macrocyclic Dinuclear Palladium Complex as a Novel Doubly Threaded [3]Rotaxane Scaffold and Its Application as a Rotaxane Cross-Linker," 2020, Angewandte Chemie International Edition
  • "The Effect of the Axle End Structure and Number of Through-Space Bonds on the Properties of Rotaxane Crosslinked Polymers," 2023, Angewandte Chemie International Edition
  • "Visualization of the slide-ring effect: a study on movable cross-linking points using mechanochromism," 2020, Chemical Communications

Takata's frequent co-authors include:

  • Hiromitsu Sogawa
  • Shigeki Kuwata
  • Yosuke Akae
  • Kōji Yamamoto
  • Jun Sawada

Their work has been published regularly in various venues, with several publications in:

  • The Cambridge Structural Database
  • NIPPON GOMU KYOKAISHI
  • Angewandte Chemie International Edition
  • Polymer Chemistry
  • Angewandte Chemie

Best Publications

  • A concept for recyclable cross-linked polymers: topologically networked polyrotaxane capable of undergoing reversible assembly and disassembly.

    Tomoya Oku;Yoshio Furusho;Toshikazu Takata

  • Polyrotaxane and Polyrotaxane Network: Supramolecular Architectures Based on the Concept of Dynamic Covalent Bond Chemistry

    Toshikazu Takata

  • Polyrotaxanes and Polycatenanes: Recent Advances in Syntheses and Applications of Polymers Comprising of Interlocked Structures

    Toshikazu Takata;Nobuhiro Kihara;Yoshio Furusho

  • Asymmetric benzoin condensation catalyzed by chiral rotaxanes tethering a thiazolium salt moiety via the cooperation of the component: can rotaxane be an effective reaction field?

    Yuya Tachibana;Nobuhiro Kihara;Toshikazu Takata

  • Electrochemical reactions of lithium–sulfur batteries: an analytical study using the organic conversion technique

    Ayako Kawase;Soichi Shirai;Yoshinari Yamoto;Ryuichi Arakawa

  • Cationic Ring-Opening Polymerization of Cyclic Carbonates with Alkyl Halides To Yield Polycarbonate without the Ether Unit by Suppression of Elimination of Carbon Dioxide1

    Toshiro Ariga;Toshikazu Takata;Takeshi Endo

  • Optically Active Poly(aryl carbonates) Consisting of Axially Chiral Units. Chiral Binaphthyl Group Induced Helical Polymer

    Toshikazu Takata;Yoshio Furusho;Ken-ichi Murakawa;Takeshi Endo

  • Photoinduced Intrarotaxane Electron Transfer between Zinc Porphyrin and [60]Fullerene in Benzonitrile†

    Nobuhiro Watanabe;Nobuhiro Kihara;Yoshio Furusho;Toshikazu Takata

  • Sequential O- and N-Acylation Protocol for High-Yield Preparation and Modification of Rotaxanes: Synthesis, Functionalization, Structure, and Intercomponent Interaction of Rotaxanes

    Yuya Tachibana;Hiroaki Kawasaki;Nobuhiro Kihara;Toshikazu Takata

  • Addition-Elimination Reaction in the Trifluoroacetylation of Electron-Rich Olefins

    Takeshi Moriguchi;Takeshi Endo;Toshikazu Takata

  • New Click Chemistry: Polymerization Based on 1,3-Dipolar Cycloaddition of a Homo Ditopic Nitrile N-Oxide and Transformation of the Resulting Polymers into Reactive Polymers

    Young-Gi Lee;Yasuhito Koyama;Morio Yonekawa;Toshikazu Takata

  • Solid-State End-Capping of Pseudopolyrotaxane Possessing Hydroxy-Terminated Axle to Polyrotaxane and Its Application to the Synthesis of a Functionalized Polyrotaxane Capable of Yielding a Polyrotaxane Network

    Nobuhiro Kihara;Kazuma Hinoue;Toshikazu Takata

  • Dynamic Covalent Approach to [2]- and [3]Rotaxanes by Utilizing a Reversible Thiol–Disulfide Interchange Reaction

    Yoshio Furusho;Tomoya Oku;Toshihide Hasegawa;Akiyoshi Tsuboi

  • Recent advances in the development of expanding monomers: Synthesis, polymerization and volume change

    Toshikazu Takata;Takeshi Endo

  • Synthesis of Vinylic Macromolecular Rotaxane Cross-Linkers Endowing Network Polymers with Toughness

    Jun Sawada;Daisuke Aoki;Satoshi Uchida;Hideyuki Otsuka

  • Photoinduced Electron-Transfer Processes between [C60]Fullerene and Triphenylamine Moieties Tethered by Rotaxane Structures. Through-Space Electron Transfer via Excited Triplet States of [60]Fullerene

    Atula S. D. Sandanayaka;Hisahiro Sasabe;Yasuyuki Araki;Yoshio Furusho

  • Size‐Complementary Rotaxane Cross‐Linking for the Stabilization and Degradation of a Supramolecular Network

    Yasuhiro Kohsaka;Kazuko Nakazono;Yasuhito Koyama;Shigeo Asai

  • Synthesis of fluorene‐based high performance polymers. I. Poly(arylene thioether)s with excellent solubility and high refractive index

    Surasak Seesukphronrarak;Shinichi Kawasaki;Kana Kobori;Toshikazu Takata

  • Redox Behavior of Ferrocene-Containing Rotaxane: Transposition of the Rotaxane Wheel by Redox Reaction of a Ferrocene Moiety Tethered at the End of the Axle

    Nobuhiro Kihara;Makiko Hashimoto;Toshikazu Takata

  • Synthesis and Chemical, Physical, and Optical Properties of 9,9-Diarylfluorene-Based Poly(ether−ether−ketone)

    Shinichi Kawasaki;Masahiro Yamada;Kana Kobori;Fengzhe Jin

Frequent Co-Authors

Takeshi Endo
Takeshi Endo Kyushu Institute of Technology
Yoshio Furusho
Yoshio Furusho Shiga University of Medical Science
Yasuyuki Araki
Yasuyuki Araki Tohoku University
Osamu Ito
Osamu Ito Tohoku University
Hideyuki Otsuka
Hideyuki Otsuka Tokyo Institute of Technology
Tsutomu Yokozawa
Tsutomu Yokozawa Kanagawa University
Ken Nakajima
Ken Nakajima Tokyo Institute of Technology
Takashi Ishizone
Takashi Ishizone Tokyo Institute of Technology
Robert West
Robert West University of Wisconsin–Madison
Akira Hirao
Akira Hirao National Taiwan University

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