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Yasuhiro Hayakawa

Yasuhiro Hayakawa

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 55 8577 8282 493 473 500 11170

Yasuhiro Hayakawa publications per year

The chart shows the history of publications by Yasuhiro Hayakawa between 1980 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Yasuhiro Hayakawa published across 47 years, from 1980 to 2026, averaging 12 papers a year. Output peaked at 52 publications in 2017. 3 of the 562 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1980 to 2026. Vertical axis: number of publications, 0 to 52. Peak 52 publications in 2017. 1980: 1 publication 1981: 2 publications 1982: 1 publication 1983: 5 publications 1984: 1 publication 1985: 3 publications 1986: 1 publication 1987: 1 publication 1988: 4 publications 1989: 1 publication 1990: 3 publications 1991: 5 publications 1992: 3 publications 1993: 3 publications 1994: 5 publications 1995: 2 publications 1996: 9 publications 1997: 4 publications 1998: 4 publications 1999: 10 publications 2000: 9 publications 2001: 7 publications 2002: 13 publications 2003: 6 publications 2004: 3 publications 2005: 12 publications 2006: 8 publications 2007: 7 publications 2008: 4 publications 2009: 9 publications 2010: 11 publications 2011: 21 publications 2012: 27 publications 2013: 51 publications 2014: 29 publications 2015: 44 publications 2016: 45 publications 2017: 52 publications 2018: 39 publications 2019: 29 publications 2020: 24 publications 2021: 5 publications 2022: 11 publications 2023: 18 publications 2024: 7 publications 2025: 2 publications 2026: 1 publication
1980 2026

562 publications in total across all disciplines

View publications per year as a table
Yasuhiro Hayakawa: publications per year, 1980 to 2026
Year Publications
1980 1
1981 2
1982 1
1983 5
1984 1
1985 3
1986 1
1987 1
1988 4
1989 1
1990 3
1991 5
1992 3
1993 3
1994 5
1995 2
1996 9
1997 4
1998 4
1999 10
2000 9
2001 7
2002 13
2003 6
2004 3
2005 12
2006 8
2007 7
2008 4
2009 9
2010 11
2011 21
2012 27
2013 51
2014 29
2015 44
2016 45
2017 52
2018 39
2019 29
2020 24
2021 5
2022 11
2023 18
2024 7
2025 2
2026 1
Total 562
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Yasuhiro Hayakawa 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 Yasuhiro Hayakawa 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: 500 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
490–509 174 500
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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Yasuhiro Hayakawa 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 Yasuhiro Hayakawa 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, 54–55 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: 55 D-Index — 34th percentile

34% 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 55
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
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

Yasuhiro Hayakawa is affiliated with Shizuoka University in Japan and has contributed extensively to the fields of Materials Science and Engineering. Their research predominantly addresses subfields such as Materials Chemistry, Electrical and Electronic Engineering, Renewable Energy, Sustainability and the Environment, Biomedical Engineering, and Civil and Structural Engineering.

The main topics explored by Hayakawa include advanced thermoelectric materials and devices, advanced photocatalysis techniques, thermal properties of materials, chalcogenide semiconductor thin films, TiO2 photocatalysis and solar cells, gas sensing nanomaterials and sensors, and thermal radiation and cooling technologies.

Hayakawa's recent publications show a focus on photocatalytic performance, microwave absorption, doping effects in crystals, thermoelectric materials, and gas molecule detection. Selected recent papers include:

  • "Improved photocatalytic performance of nanostructured SnO2 via addition of alkaline earth metals (Ba2+, Ca2+ and Mg2+) under visible light irradiation" (2020, Applied Physics A)
  • "Microwave absorption studies of (Ba0.5Sr0.5Fe12O19)1-x/(NiFe2O4)x hard/soft ferrite nanocomposites" (2020, Materials Chemistry and Physics)
  • "Effect of Zn Doping in CuO Octahedral Crystals towards Structural, Optical, and Gas Sensing Properties" (2020, Crystals)
  • "Interface driven energy-filtering and phonon scattering of polyaniline incorporated ultrathin layered molybdenum disulphide nanosheets for promising thermoelectric performance" (2020, Journal of Colloid and Interface Science)
  • "RF Sputtered Nb-Doped MoS2 Thin Film for Effective Detection of NO2 Gas Molecules: Theoretical and Experimental Studies" (2022, ACS Omega)

Hayakawa has published frequently in several scientific venues, particularly:

  • Journal of Materials Science Materials in Electronics
  • Journal of Alloys and Compounds
  • Materials Letters
  • AIP Advances
  • Journal of Colloid and Interface Science

Collaborative efforts have featured recurring co-authors including M. Navaneethan, Hiroya Ikeda, S. Harish, C. Muthamizhchelvan, and M. Shimomura, highlighting ongoing partnerships within their research network.

Best Publications

  • Graphene decorated with MoS2 nanosheets: a synergetic energy storage composite electrode for supercapacitor applications

    R. Thangappan;S. Kalaiselvam;A. Elayaperumal;R. Jayavel

  • Sensitivity enhancement of ammonia gas sensor based on Ag/ZnO flower and nanoellipsoids at low temperature

    R Sankar Ganesh;R Sankar Ganesh;M Navaneethan;M Navaneethan;V.L. Patil;S Ponnusamy

  • Fabrication of hierarchical NiCo2S4@CoS2 nanostructures on highly conductive flexible carbon cloth substrate as a hybrid electrode material for supercapacitors with enhanced electrochemical performance

    Mani Govindasamy;Selvaraj Shanthi;Selvaraj Shanthi;Elanthamilan Elaiyappillai;Sea-Fue Wang

  • Improved thermoelectric performance of hot pressed nanostructured n-type SiGe bulk alloys

    Ranita Basu;Shovit Bhattacharya;Ranu Bhatt;Mainak Roy

  • Influence of Al doping on the structural, morphological, optical, and gas sensing properties of ZnO nanorods

    R. Sankar ganesh;R. Sankar ganesh;M. Navaneethan;Ganesh Kumar Mani;S. Ponnusamy

  • Controlled structural and compositional characteristic of visible light active ZnO/CuO photocatalyst for the degradation of organic pollutant

    S. Harish;J. Archana;M. Sabarinathan;M. Navaneethan

  • Environmentally Sustainable Synthesis of a CoFe2O4-TiO2/rGO Ternary Photocatalyst: A Highly Efficient and Stable Photocatalyst for High Production of Hydrogen (Solar Fuel).

    Hafeez Yusuf Hafeez;Sandeep Kumar Lakhera;Naresh Narayanan;Santhana Krishnan Harish

  • Low temperature ammonia gas sensor based on Mn-doped ZnO nanoparticle decorated microspheres

    R. Sankar Ganesh;R. Sankar Ganesh;E. Durgadevi;M. Navaneethan;V.L. Patil

  • Single-step synthesis and catalytic activity of structure-controlled nickel sulfide nanoparticles

    Rajan Karthikeyan;Dheivasigamani Thangaraju;Natarajan Prakash;Yasuhiro Hayakawa

  • Facile synthesis of graphene-CeO2 nanocomposites with enhanced electrochemical properties for supercapacitors

    T. Saravanan;T. Saravanan;M. Shanmugam;P. Anandan;M. Azhagurajan

  • Optical and magnetic studies on Gd doped ZnO nanoparticles synthesized by co-precipitation method

    G. Vijayaprasath;R. Murugan;Y. Hayakawa;G. Ravi

  • Fabrication of Cr doped SnO2 nanoparticles based biosensor for the selective determination of riboflavin in pharmaceuticals

    N Lavanya;S Radhakrishnan;C Sekar;C Sekar;M Navaneethan

  • Tuning the selectivity of NH 3 gas sensing response using Cu-doped ZnO nanostructures

    R. Sankar Ganesh;R. Sankar Ganesh;E. Durgadevi;M. Navaneethan;M. Navaneethan;V.L. Patil

  • Structural and magnetic behavior of Ni/Mn co-doped ZnO nanoparticles prepared by co-precipitation method

    G. Vijayaprasath;R. Murugan;S. Asaithambi;P. Sakthivel

  • Enhanced charge transfer and separation of hierarchical CuO/ZnO composites: The synergistic effect of photocatalysis for the mineralization of organic pollutant in water

    P. Bharathi;S. Harish;S. Harish;J. Archana;M. Navaneethan

  • Ni-CeO2 spherical nanostructures for magnetic and electrochemical supercapacitor applications.

    Ramachandran Murugan;Ganesan Ravi;Gandhi Vijayaprasath;Somasundharam Rajendran

  • Highly efficient visible-light photocatalytic activity of MoS2–TiO2 mixtures hybrid photocatalyst and functional properties

    M. Sabarinathan;S. Harish;J. Archana;M. Navaneethan

  • CuCrSe2: a high performance phonon glass and electron crystal thermoelectric material

    Shovit Bhattacharya;Ranita Basu;Ranu Bhatt;S. Pitale

  • Characterization of dilute magnetic semiconducting transition metal doped ZnO thin films by sol–gel spin coating method

    G. Vijayaprasath;R. Murugan;G. Ravi;T. Mahalingam

  • Boosting thermoelectric performance of p-type SiGe alloys through in-situ metallic YSi2 nanoinclusions

    Sajid Ahmad;Ajay Singh;Anil Bohra;Ranita Basu

  • The measurement of deep level states caused by misfit dislocations in InGaAs/GaAs grown on patterned GaAs substrates

    G. Patrick Watson;Dieter G. Ast;Timothy J. Anderson;Balu Pathangey

Frequent Co-Authors

Mani Navaneethan
Mani Navaneethan SRM Institute of Science and Technology
Thaiyan Mahalingam
Thaiyan Mahalingam Alagappa University
Ramasamy Jayavel
Ramasamy Jayavel Anna University, Chennai
Bernaurdshaw Neppolian
Bernaurdshaw Neppolian SRM Institute of Science and Technology
Makoto Konagai
Makoto Konagai Tokyo City University
Pramod S. Patil
Pramod S. Patil D. Y. Patil Education Society, Kolhapur
Niranjan S. Ramgir
Niranjan S. Ramgir Bhabha Atomic Research Centre
S. Rajendran
S. Rajendran Alagappa University
Vinay Gupta
Vinay Gupta Khalifa University
J. V. Yakhmi
J. V. Yakhmi Bhabha Atomic Research Center

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