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Chikara Ohtsuki

Chikara Ohtsuki

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 63 6103 5905 302 295 372 15795

Chikara Ohtsuki publications per year

The chart shows the history of publications by Chikara Ohtsuki between 1987 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Chikara Ohtsuki published across 39 years, from 1987 to 2025, averaging 9.8 papers a year. Output peaked at 33 publications in 2005. 7 of the 381 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1987 to 2025. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2005. 1987: 1 publication 1988: 1 publication 1989: 1 publication 1990: 0 publications 1991: 6 publications 1992: 7 publications 1993: 4 publications 1994: 7 publications 1995: 6 publications 1996: 6 publications 1997: 9 publications 1998: 5 publications 1999: 4 publications 2000: 4 publications 2001: 9 publications 2002: 6 publications 2003: 29 publications 2004: 31 publications 2005: 33 publications 2006: 25 publications 2007: 25 publications 2008: 28 publications 2009: 22 publications 2010: 16 publications 2011: 13 publications 2012: 13 publications 2013: 13 publications 2014: 4 publications 2015: 9 publications 2016: 8 publications 2017: 4 publications 2018: 5 publications 2019: 1 publication 2020: 6 publications 2021: 8 publications 2022: 2 publications 2023: 3 publications 2024: 4 publications 2025: 3 publications
1987 2025

381 publications in total across all disciplines

View publications per year as a table
Chikara Ohtsuki: publications per year, 1987 to 2025
Year Publications
1987 1
1988 1
1989 1
1990 0
1991 6
1992 7
1993 4
1994 7
1995 6
1996 6
1997 9
1998 5
1999 4
2000 4
2001 9
2002 6
2003 29
2004 31
2005 33
2006 25
2007 25
2008 28
2009 22
2010 16
2011 13
2012 13
2013 13
2014 4
2015 9
2016 8
2017 4
2018 5
2019 1
2020 6
2021 8
2022 2
2023 3
2024 4
2025 3
Total 381
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Chikara Ohtsuki 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 Chikara Ohtsuki 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, 370–389 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: 372 publications — 74th percentile

74% 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
370–389 356 372
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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Chikara Ohtsuki 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 Chikara Ohtsuki 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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Research.com Recognitions

  • 2012 - Fellow of Biomaterials Science and Engineering

Overview

Chikara Ohtsuki is affiliated with Nagoya University in Japan and has contributed extensively to research in the fields of engineering, materials science, and medicine. Their primary focus lies in biomedical engineering, materials chemistry, and biomaterials, with significant work in orthodontics and oral surgery. The researcher's work addresses topics such as bone tissue engineering materials, dental materials and restorations, dental implant techniques and outcomes, connective tissue disorders, chemical synthesis and characterization, calcium carbonate crystallization and inhibition, and electrospun nanofibers in biomedical applications.

The scientist's recent published papers include:

  • Incorporation of tetracarboxylate ions into octacalcium phosphate for the development of next-generation biofriendly materials (2021), Communications Chemistry
  • Hydroxyapatite Formation from Octacalcium Phosphate and Its Related Compounds: A Discussion of the Transformation Mechanism (2020), Bulletin of the Chemical Society of Japan
  • Thixotropic Hydrogels Composed of Self-Assembled Nanofibers of Double-Hydrophobic Elastin-Like Block Polypeptides (2021), International Journal of Molecular Sciences
  • Selective adsorption of dyes on TiO2-modified hydroxyapatite photocatalysts morphologically controlled by solvothermal synthesis (2021), Journal of Environmental Chemical Engineering
  • Biological properties of self-assembled nanofibers of elastin-like block polypeptides for tissue-engineered vascular grafts: platelet inhibition, endothelial cell activation and smooth muscle cell maintenance (2022), Regenerative Biomaterials

Within their collaborative network, frequent co-authors include:

  • Jin Nakamura
  • Ayae Sugawara-Narutaki
  • Taishi Yokoi
  • Masakazu Kawashita
  • Yuko Matsukawa

Ohtsuki's work has appeared repeatedly in several publication venues, demonstrating a consistent contribution to these journals:

  • Medical Devices & Sensors
  • Science and Technology of Advanced Materials
  • RSC Advances
  • Journal of Asian Ceramic Societies
  • Communications Chemistry

The scientist's research impact has been recognized with the award of Fellow of Biomaterials Science and Engineering in 2012. Their investigations span multiple dimensions of material development and characterization with a clear emphasis on applications relevant to bone and dental tissue engineering. This comprehensive engagement with both fundamental and applied research areas situates their profile firmly within the advanced materials and biomedical engineering domains.

Best Publications

  • Mechanism of apatite formation on CaOSiO2P2O5 glasses in a simulated body fluid

    Chikara Ohtsuki;Tadashi Kokubo;Takao Yamamuro

  • The role of hydrated silica, titania, and alumina in inducing apatite on implants.

    Panjian Li;C. Ohtsuki;T. Kokubo;K. Nakanishi

  • Apatite Formation Induced by Silica Gel in a Simulated Body Fluid

    Panjian Li;Chikara Ohtsuki;Tadashi Kokubo;Kazuki Nakanishi

  • Dependence of apatite formation on silica gel on its structure : effect of heat treatment

    Sung-Baek Cho;Kazuki Nakanishi;Tadashi Kokubo;Naohiro Soga

  • A Unified in Vitro Evaluation for Apatite-Forming Ability of Bioactive Glasses and Their Variants

    Anthony L. B. Maçon;Taek B. Kim;Esther M. Valliant;Kathryn Goetschius

  • A composite of hydroxyapatite with electrospun biodegradable nanofibers as a tissue engineering material.

    Yoshihiro Ito;Hirokazu Hasuda;Masanobu Kamitakahara;Chikara Ohtsuki

  • Chemical reaction of bioactive glass and glass-ceramics with a simulated body fluid

    T. Kokubo;H. Kushitani;C. Ohtsuki;S. Sakka

  • Apatite formation on the surface of ceravital‐type glass‐ceramic in the body

    C Ohtsuki;H Kushitani;T Kokubo;S Kotani

  • Apatite formation on three kinds of bioactive material at an early stage in vivo: A comparative study by transmission electron microscopy

    M. Neo;T. Nakamura;C. Ohtsuki;T. Kokubo

  • Review Paper: Behavior of Ceramic Biomaterials Derived from Tricalcium Phosphate in Physiological Condition:

    Masanobu Kamitakahara;Chikara Ohtsuki;Toshiki Miyazaki

  • A comparative study of ultrastructures of the interfaces between four kinds of surface-active ceramic and bone

    M. Neo;S. Kotani;T. Nakamura;T. Yamamuro

  • Bioactivity of titanium treated with hydrogen peroxide solutions containing metal chlorides

    Chikara Ohtsuki;Hirohisa Iida;Satoshi Hayakawa;Akiyoshi Osaka

  • Mechanism of bonelike apatite formation on bioactive tantalum metal in a simulated body fluid.

    Toshiki Miyazaki;Toshiki Miyazaki;Hyun-Min Kim;Tadashi Kokubo;Chikara Ohtsuki

  • Bone bonding mechanism of β‐tricalcium phosphate

    S. Kotani;Y. Fujita;T. Kitsugi;T. Nakamura

  • Compositional Dependence of Bioactivity of Glasses in the System CaO-SiO2-P2O5

    Chikara Ohtsuki;Tadashi Kokubo;Kazutaka Takatsuka;Takao Yamamuro

  • Activation of osteo-progenitor cells by a novel synthetic peptide derived from the bone morphogenetic protein-2 knuckle epitope

    Atsuhiro Saito;Yoshihisa Suzuki;Shin Ichi Ogata;Chikara Ohtsuki

  • Process of formation of bone-like apatite layer on silica gel

    P. Li;C. Ohtsuki;T. Kokubo;K. Nakanishi

  • Deposition of bone-like apatite on silk fiber in a solution that mimics extracellular fluid.

    Akari Takeuchi;Chikara Ohtsuki;Toshiki Miyazaki;Hiromi Tanaka

  • Differences in ceramic–bone interface between surface‐active ceramics and resorbable ceramics: A study by scanning and transmission electron microscopy

    M. Neo;S. Kotani;Y. Fujita;T. Nakamura

  • Bioactive ceramic-based materials with designed reactivity for bone tissue regeneration

    Chikara Ohtsuki;Masanobu Kamitakahara;Toshiki Miyazaki

Frequent Co-Authors

Masao Tanihara
Masao Tanihara Nara Institute of Science and Technology
Akiyoshi Osaka
Akiyoshi Osaka Okayama University
Tadashi Kokubo
Tadashi Kokubo Chubu University
Takashi Nakamura
Takashi Nakamura Kyoto University
David Wood
David Wood University of Leeds
Kazuki Nakanishi
Kazuki Nakanishi Nagoya University
Hyun-Min Kim
Hyun-Min Kim Yonsei University
José D. Santos
José D. Santos University of Porto
Naohiro Soga
Naohiro Soga Kyoto University
William Bonfield
William Bonfield University of Cambridge

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