World's Best Scientists 2026 revealed!
Takuya Hayashi

Takuya Hayashi

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 69 4574 4426 212 208 305 20090

Takuya Hayashi publications per year

The chart shows the history of publications by Takuya Hayashi between 1991 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Takuya Hayashi published across 36 years, from 1991 to 2026, averaging 9.4 papers a year. Output peaked at 26 publications in 2006. 15 of the 339 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1991 to 2026. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2006. 1991: 1 publication 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 1 publication 1997: 1 publication 1998: 3 publications 1999: 3 publications 2000: 11 publications 2001: 6 publications 2002: 14 publications 2003: 9 publications 2004: 9 publications 2005: 21 publications 2006: 26 publications 2007: 13 publications 2008: 20 publications 2009: 18 publications 2010: 15 publications 2011: 10 publications 2012: 13 publications 2013: 20 publications 2014: 17 publications 2015: 10 publications 2016: 17 publications 2017: 6 publications 2018: 10 publications 2019: 12 publications 2020: 10 publications 2021: 5 publications 2022: 14 publications 2023: 3 publications 2024: 6 publications 2025: 14 publications 2026: 1 publication
1991 2026

339 publications in total across all disciplines

View publications per year as a table
Takuya Hayashi: publications per year, 1991 to 2026
Year Publications
1991 1
1992 0
1993 0
1994 0
1995 0
1996 1
1997 1
1998 3
1999 3
2000 11
2001 6
2002 14
2003 9
2004 9
2005 21
2006 26
2007 13
2008 20
2009 18
2010 15
2011 10
2012 13
2013 20
2014 17
2015 10
2016 17
2017 6
2018 10
2019 12
2020 10
2021 5
2022 14
2023 3
2024 6
2025 14
2026 1
Total 339
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Takuya Hayashi 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 Takuya Hayashi 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, 290–309 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: 305 publications — 61st percentile

61% 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
290–309 593 305
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
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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Takuya Hayashi 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 Takuya Hayashi 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, 68–69 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: 69 D-Index — 65th percentile

65% 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 69
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

Takuya Hayashi is affiliated with Shinshu University in Japan and has a research focus spanning engineering and materials science. Their work emphasizes interdisciplinary study areas with notable contributions in biomedical engineering, materials chemistry, electrical and electronic engineering, surfaces, coatings and films, as well as atomic and molecular physics and optics.

The main topics covered in Hayashi's research include molecular junctions and nanostructures, polymer surface interaction studies, force microscopy techniques and applications, quantum dots synthesis and properties, advanced biosensing and bioanalysis techniques, electrocatalysts for energy conversion, and spectroscopy and quantum chemical studies.

Hayashi has published several scientific papers in recognized journals. Some of the recent publications are:

  • Water at Interfaces: Its Behavior and Roles in Interfacial Phenomena, 2021, Chemistry Letters
  • Data-Driven Prediction of Protein Adsorption on Self-Assembled Monolayers toward Material Screening and Design, 2020, ACS Biomaterials Science & Engineering
  • Role of interfacial water in determining the interactions of proteins and cells with hydrated materials, 2020, Colloids and Surfaces B Biointerfaces
  • Cosmic antihelium-3 nuclei sensitivity of the GAPS experiment, 2021, Astroparticle Physics
  • Evaluation of Polyacrylonitrile Nonwoven Mats and Silver-Gold Bimetallic Nanoparticle-Decorated Nonwoven Mats for Potential Promotion of Wound Healing In Vitro and In Vivo and Bone Growth In Vitro, 2021, Polymers

Frequent coauthors collaborating with Hayashi include Evan Angelo Quimada Mondarte, Shoichi Maeda, Glenn Villena Latag, Hiroyuki Tahara, and Shunta Chikami. These collaborations reflect sustained research partnerships across several projects and publications.

The venues where Hayashi frequently publishes are:

  • Chemistry Letters
  • Langmuir
  • International Journal of Molecular Sciences
  • Journal of The Surface Finishing Society of Japan
  • Vacuum and Surface Science

Best Publications

  • Graphene quantum dots derived from carbon fibers.

    Juan Peng;Wei Gao;Bipin Kumar Gupta;Bipin Kumar Gupta;Zheng Liu

  • Vapor-grown carbon fibers (VGCFs) - Basic properties and their battery applications

    M Endo;Y.A Kim;T Hayashi;K Nishimura

  • Effect of defects on the intrinsic strength and stiffness of graphene

    Ardavan Zandiatashbar;Gwan Hyoung Lee;Sung Joo An;Sunwoo Lee

  • Nitrogen-doped graphene: beyond single substitution and enhanced molecular sensing

    Ruitao Lv;Qing Li;Andrés R. Botello-Méndez;Takuya Hayashi

  • Bulk production of a new form of sp(2) carbon: crystalline graphene nanoribbons.

    Jessica Campos-Delgado;José Manuel Romo-Herrera;Xiaoting Jia;David A. Cullen

  • Controlled synthesis and transfer of large-area WS2 sheets: from single layer to few layers.

    Ana Laura Elías;Néstor Perea-López;Andrés Castro-Beltrán;Andrés Castro-Beltrán;Ayse Berkdemir

  • Nanotechnology: 'buckypaper' from coaxial nanotubes.

    M. Endo;H. Muramatsu;T. Hayashi;Y. A. Kim

  • Photosensor Device Based on Few-Layered WS2 Films

    Néstor Perea-López;Ana Laura Elías;Ayse Berkdemir;Andres Castro-Beltran

  • Structural characterization of cup-stacked-type nanofibers with an entirely hollow core

    M. Endo;Y. A. Kim;T. Hayashi;Y. Fukai

  • Effective NaCl and dye rejection of hybrid graphene oxide/graphene layered membranes

    Aaron Morelos-Gomez;Rodolfo Cruz-Silva;Hiroyuki Muramatsu;Josue Ortiz-Medina

  • Conducting linear chains of sulphur inside carbon nanotubes

    Toshihiko Fujimori;Aarón Morelos-Gómez;Zhen Zhu;Hiroyuki Muramatsu

  • Thermal stability and structural changes of double-walled carbon nanotubes by heat treatment

    Y.A. Kim;H. Muramatsu;T. Hayashi;M. Endo

  • Raman Spectroscopy of Boron-Doped Single-Layer Graphene

    Yoong Ahm Kim;Kazunori Fujisawa;Hiroyuki Muramatsu;Takuya Hayashi

  • Selective and Efficient Impregnation of Metal Nanoparticles on Cup-Stacked-Type Carbon Nanofibers

    Morinobu Endo;Yoong Ahm Kim;Masay Ezaka;Koji Osada

  • Effect of ball milling on morphology of cup-stacked carbon nanotubes

    Y.A. Kim;T. Hayashi;Y. Fukai;M. Endo

  • Synthesis of thick and crystalline nanotube arrays by spray pyrolysis

    R. Kamalakaran;M. Terrones;T. Seeger;Ph. Kohler-Redlich

  • Microstructural changes induced in “stacked cup” carbon nanofibers by heat treatment

    M. Endo;Y.A. Kim;T. Hayashi;T. Yanagisawa

  • Synthesis and characterization of long strands of nitrogen-doped single-walled carbon nanotubes

    F. Villalpando-Paez;A. Zamudio;A.L. Elias;H. Son

  • Rice husk-derived graphene with nano-sized domains and clean edges

    Hiroyuki Muramatsu;Yoong Ahm Kim;Kap Seung Yang;Rodolfo Cruz-Silva

  • Scanning tunneling microscope study of boron-doped highly oriented pyrolytic graphite

    Morinobu Endo;Takuya Hayashi;Seong-Hwa Hong;Toshiaki Enoki

Frequent Co-Authors

Morinobu Endo
Morinobu Endo Shinshu University
Yoong Ahm Kim
Yoong Ahm Kim Chonnam National University
Mauricio Terrones
Mauricio Terrones Pennsylvania State University
Humberto Terrones
Humberto Terrones Rensselaer Polytechnic Institute
Katsumi Kaneko
Katsumi Kaneko Shinshu University
Yong Chae Jung
Yong Chae Jung Korea Institute of Science and Technology
Toshiaki Enoki
Toshiaki Enoki Tokyo Institute of Technology
Riichiro Saito
Riichiro Saito Tohoku University
Ana Laura Elías
Ana Laura Elías Binghamton University

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