World's Best Scientists 2026 revealed!
Kei Murakoshi

Kei Murakoshi

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 54 8789 8488 511 491 322 13982
Chemistry 55 11974 10785 888 810 320 14122

Kei Murakoshi publications per year

The chart shows the history of publications by Kei Murakoshi between 1990 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kei Murakoshi published across 37 years, from 1990 to 2026, averaging 10.1 papers a year. Output peaked at 25 publications in 2009. 13 of the 373 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1990 to 2026. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2009. 1990: 2 publications 1991: 2 publications 1992: 2 publications 1993: 2 publications 1994: 1 publication 1995: 6 publications 1996: 10 publications 1997: 8 publications 1998: 14 publications 1999: 5 publications 2000: 6 publications 2001: 4 publications 2002: 4 publications 2003: 6 publications 2004: 3 publications 2005: 8 publications 2006: 11 publications 2007: 20 publications 2008: 17 publications 2009: 25 publications 2010: 14 publications 2011: 7 publications 2012: 14 publications 2013: 16 publications 2014: 13 publications 2015: 7 publications 2016: 15 publications 2017: 15 publications 2018: 13 publications 2019: 15 publications 2020: 19 publications 2021: 19 publications 2022: 11 publications 2023: 9 publications 2024: 17 publications 2025: 11 publications 2026: 2 publications
1990 2026

373 publications in total across all disciplines

View publications per year as a table
Kei Murakoshi: publications per year, 1990 to 2026
Year Publications
1990 2
1991 2
1992 2
1993 2
1994 1
1995 6
1996 10
1997 8
1998 14
1999 5
2000 6
2001 4
2002 4
2003 6
2004 3
2005 8
2006 11
2007 20
2008 17
2009 25
2010 14
2011 7
2012 14
2013 16
2014 13
2015 7
2016 15
2017 15
2018 13
2019 15
2020 19
2021 19
2022 11
2023 9
2024 17
2025 11
2026 2
Total 373
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Kei Murakoshi 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 Kei Murakoshi 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: 322 publications — 65th percentile

65% 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
310–329 537 322
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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Kei Murakoshi 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 Kei Murakoshi 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: 54 D-Index — 32nd percentile

32% 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 54
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

Kei Murakoshi is affiliated with Hokkaido University in Japan and has contributed extensively to the fields of Materials Science and Engineering. Their research primarily focuses on materials chemistry, electronic, optical and magnetic materials, renewable energy, sustainability and the environment, as well as electrical and electronic engineering. The scientist's work also spans atomic and molecular physics and optics.

Their research topics cover a range of scientific areas including gold and silver nanoparticles synthesis and applications, electrochemical analysis and applications, electrocatalysts for energy conversion, quantum dots synthesis and properties, plasmonic and surface plasmon research, copper-based nanomaterials and applications, and advanced photocatalysis techniques.

Murakoshi has published multiple papers in high-impact journals and specialized venues. Some of their recent publications include:

  • "Inherent Promotion of Ionic Conductivity via Collective Vibrational Strong Coupling of Water with the Vacuum Electromagnetic Field", 2022, Journal of the American Chemical Society
  • "Active Intermediates in Plasmon-Induced Water Oxidation at Au Nanodimer Structures on a Single Crystal of TiO2", 2020, ACS Energy Letters
  • "Impact of Surface Enhanced Raman Spectroscopy in Catalysis", 2024, ACS Nano
  • "Plasmonic Manipulation of DNA using a Combination of Optical and Thermophoretic Forces: Separation of Different-Sized DNA from Mixture Solution", 2020, Scientific Reports
  • "Unlimiting ionic conduction: manipulating hydration dynamics through vibrational strong coupling of water", 2023, Chemical Science

The scientist frequently collaborates with several coauthors in their field, including Hiro Minamimoto, Tomohiro Fukushima, Daiki Sato, Nobuaki Oyamada, and Ruifeng Zhou. These collaborations highlight an active research network within their domain.

Murakoshi's work has appeared multiple times in prominent publication venues such as ECS Meeting Abstracts, The Journal of Physical Chemistry C, The Journal of Physical Chemistry Letters, Electrochemistry, and the Journal of the American Chemical Society.

Best Publications

  • Present and Future of Surface-Enhanced Raman Scattering

    Judith Langer;Dorleta Jimenez de Aberasturi;Javier Aizpurua;Ramon A. Alvarez-Puebla

  • Plasmon-Assisted Photocurrent Generation from Visible to Near-Infrared Wavelength Using a Au-Nanorods/TiO2 Electrode

    Yoshiaki Nishijima;Kosei Ueno;Yukie Yokota;Kei Murakoshi

  • Quasi-Solid-State Dye-Sensitized TiO2 Solar Cells: Effective Charge Transport in Mesoporous Space Filled with Gel Electrolytes Containing Iodide and Iodine

    Wataru Kubo;Kei Murakoshi;Takayuki Kitamura;Shigeo Yoshida

  • Importance of binding states between photosensitizing molecules and the TiO2 surface for efficiency in a dye-sensitized solar cell

    Kei Murakoshi;Gentaro Kano;Yuji Wada;Shozo Yanagida

  • In situ FTIR studies of primary intermediates of photocatalytic reactions on nanocrystalline TiO2 films in contact with aqueous solutions.

    Ryuhei Nakamura;Akihito Imanishi;Kei Murakoshi;Yoshihiro Nakato

  • Solid State Dye-Sensitized TiO2 Solar Cell with Polypyrrole as Hole Transport Layer

    Kei Murakoshi;Ryuichiro Kogure;Yuji Wada;Shozo Yanagida

  • Effect of Surface Structures on Photocatalytic CO2 Reduction Using Quantized CdS Nanocrystallites

    Hiroaki Fujiwara;Hiroji Hosokawa;Kei Murakoshi;Yuji Wada

  • Iron–Nitrogen‐Doped Vertically Aligned Carbon Nanotube Electrocatalyst for the Oxygen Reduction Reaction

    Satoshi Yasuda;Atom Furuya;Yosuke Uchibori;Jeheon Kim

  • Observation of a small number of molecules at a metal nanogap arrayed on a solid surface using surface-enhanced Raman scattering.

    Yoshitaka Sawai;Baku Takimoto;Hideki Nabika;Katsuhiro Ajito

  • Fabrication of solid-state dye-sensitized TiO2 solar cells combined with polypyrrole

    Kei Murakoshi;Ryuichiro Kogure;Yuji Wada;Shozo Yanagida

  • Surface Characteristics of ZnS Nanocrystallites Relating to Their Photocatalysis for CO2 Reduction1

    Hiroaki Fujiwara;Hiroji Hosokawa;Kei Murakoshi;Yuji Wada

  • Near-Infrared Plasmon-Assisted Water Oxidation.

    Yoshiaki Nishijima;Kosei Ueno;Yuki Kotake;Kei Murakoshi

  • Strategies for enhancing photoluminescence of Nd3+ in liquid media

    Shozo Yanagida;Yasuchika Hasegawa;Kei Murakoshi;Yuji Wada

  • Selective nitrogen doping in graphene for oxygen reduction reactions.

    Satoshi Yasuda;Li Yu;Jeheon Kim;Kei Murakoshi

  • Enhanced Emission of Deuterated Tris(hexafluoroacetylacetonato)neodymium(III) Complex in Solution by Suppression of Radiationless Transition via Vibrational Excitation

    Yasuchika Hasegawa;Yasutaka Kimura;Kei Murakoshi;Yuji Wada

  • Selection-rule breakdown in plasmon-induced electronic excitation of an isolated single-walled carbon nanotube

    Mai Takase;Hiroshi Ajiki;Yoshihiko Mizumoto;Keiichiro Komeda

  • Absolute potential of the Fermi level of isolated single-walled carbon nanotubes

    Ken-ichi Okazaki;Ken-ichi Okazaki;Ken-ichi Okazaki;Yoshihiro Nakato;Kei Murakoshi;Kei Murakoshi;Kei Murakoshi

  • Single molecule dynamics at a mechanically controllable break junction in solution at room temperature

    Tatsuya Konishi;Manabu Kiguchi;Mai Takase;Fumika Nagasawa

  • Optical Trapping of Quantum Dots Based on Gap-Mode-Excitation of Localized Surface Plasmon

    Yasuyuki Tsuboi;Tatsuya Shoji;Noboru Kitamura;Mai Takase

  • Enhancement of luminescence of Nd3+ complexes with deuterated hexafluoroacetylacetonato ligands in organic solvent

    Yasuchika Hasegawa;Kei Murakoshi;Yuji Wada;Shozo Yanagida

Frequent Co-Authors

Manabu Kiguchi
Manabu Kiguchi Tokyo Institute of Technology
Yuji Wada
Yuji Wada Tokyo Institute of Technology
Shozo Yanagida
Shozo Yanagida Osaka University
Yoshihiro Nakato
Yoshihiro Nakato Osaka University
Kohei Uosaki
Kohei Uosaki National Institute for Materials Science
Xiaowei Li
Xiaowei Li Sichuan University
Kosei Ueno
Kosei Ueno Hokkaido University
Yasuchika Hasegawa
Yasuchika Hasegawa Hokkaido University
Nobuaki Nakashima
Nobuaki Nakashima Osaka Metropolitan University
Noboru Kitamura
Noboru Kitamura Hokkaido University

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