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Chemistry
Japan
2026

D-Index & Metrics

Chemistry

D-Index
95
Citations
37277
World Ranking
1605
National Ranking
74

Hironori Arakawa publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Hironori Arakawa sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 355 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Hironori Arakawa D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Hironori Arakawa sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 95 D-Index — 91st percentile

91% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Chemistry in Japan Leader Award
  • 2025 - Research.com Chemistry in Japan Leader Award
  • 2022 - Research.com Chemistry in Japan Leader Award

Overview

Hironori Arakawa is affiliated with the Tokyo University of Science in Japan. Their research primarily spans the fields of biochemistry, genetics, and molecular biology, with a total of seven publications in these areas, as well as medicine, covered in two publications.

Their work delves into specific subfields including molecular biology, infectious diseases, endocrinology, genetics, and biotechnology. This breadth reflects an interdisciplinary approach within life sciences and medical research.

The scientist has contributed to topics related to viral gastroenteritis research and epidemiology, Escherichia coli research studies, prion diseases and protein misfolding, virus-based gene therapy research, viral infectious diseases and gene expression in insects, and transgenic plants and applications. These topics demonstrate a focus on infectious agents, molecular mechanisms of disease, and biotechnological applications.

Hironori Arakawa's recent publications include the following papers:

  • B Subunit of the Type 2 Shiga Toxin E Variant (Stx2e) Bundled by a Five-Stranded Α-Helical Coiled Coil Protects Piglets from Porcine Edema Disease, 2025, SSRN Electronic Journal
  • B subunit of the type 2 Shiga toxin e variant (Stx2e) bundled by a five-stranded α-helical coiled coil protects piglets from porcine edema disease, 2025, Vaccine
  • Corrigendum to "B subunit of the type 2 Shiga toxin e variant (Stx2e) bundled by a five-stranded α-helical coiled coil protects piglets from porcine edema disease" [Vaccine 61 (2025) 127140], 2025, Vaccine

These publications indicate ongoing research interest in bacterial toxins and their applications in veterinary medicine.

Frequent coauthors collaborating with Hironori Arakawa include:

  • Takeshi Arakawa
  • Hirotaka Uefuji
  • Yukihiro Tamaki
  • Shigeki Oogai
  • Sigeki Oogai

Publication venues for their work include Vaccine and SSRN Electronic Journal, with Vaccine being the venue for the majority of recent papers.

Best Publications

  • Direct splitting of water under visible light irradiation with an oxide semiconductor photocatalyst

    Zhigang ZoU;Ji nhua Ye;Kazuhiro Sayama;Hironori Arakawa

  • Catalysis Research of Relevance to Carbon Management: Progress, Challenges, and Opportunities

    Hironori Arakawa;Michele Aresta;John N. Armor;Mark A. Barteau

  • Significant influence of TiO2 photoelectrode morphology on the energy conversion efficiency of N719 dye-sensitized solar cell

    Zhong-Sheng Wang;Hiroshi Kawauchi;Takeo Kashima;Hironori Arakawa

  • Molecular Design of Coumarin Dyes for Efficient Dye-Sensitized Solar Cells

    Kohjiro Hara;Tadatake Sato;Ryuzi Katoh;Akihiro Furube

  • Design of new coumarin dyes having thiophene moieties for highly efficient organic-dye-sensitized solar cells

    Kohjiro Hara;Mitsuhiko Kurashige;Yasufumi Dan-oh;Chiaki Kasada

  • Highly efficient photon-to-electron conversion with mercurochrome-sensitized nanoporous oxide semiconductor solar cells

    Kohjiro Hara;Takaro Horiguchi;Tohru Kinoshita;Kazuhiro Sayama

  • A coumarin-derivative dye sensitized nanocrystalline TiO2 solar cell having a high solar-energy conversion efficiency up to 5.6%

    Kohjiro Hara;Kazuhiro Sayama;Yasuyo Ohga;Akira Shinpo

  • Photoelectrochemical Properties of a Porous Nb2O5 Electrode Sensitized by a Ruthenium Dye

    Kazuhiro Sayama;Hideki Sugihara;Hironori Arakawa

  • Efficiencies of Electron Injection from Excited N3 Dye into Nanocrystalline Semiconductor (ZrO2, TiO2, ZnO, Nb2O5, SnO2, In2O3) Films

    Ryuzi Katoh;Akihiro Furube;Toshitada Yoshihara;Kohjiro Hara

  • Stoichiometric water splitting into H2 and O2 using a mixture of two different photocatalysts and an IO3-/I- shuttle redox mediator under visible light irradiation.

    Kazuhiro Sayama;Kazuaki Mukasa;Ryu Abe;Yoshimoto Abe

  • Effect of additives on the photovoltaic performance of coumarin-dye-sensitized nanocrystalline TiO2 solar cells.

    Kohjiro Hara;Yasufumi Dan-oh;Chiaki Kasada;Yasuyo Ohga

  • Photoelectrochemical Properties of J Aggregates of Benzothiazole Merocyanine Dyes on a Nanostructured TiO2 Film

    Kazuhiro Sayama;Shingo Tsukagoshi;Kohjiro Hara;Yasuyo Ohga

  • The visible light induced photocatalytic activity of tungsten trioxide powders

    Gratian R Bamwenda;Hironori Arakawa

  • Novel conjugated organic dyes for efficient dye-sensitized solar cells

    K. Hara;T. Sato;R. Katoh;A. Furube

  • A new photocatalytic water splitting system under visible light irradiation mimicking a Z-scheme mechanism in photosynthesis

    Kazuhiro Sayama;Kazuaki Mukasa;Ryu Abe;Yoshimoto Abe

  • Significant Efficiency Improvement of the Black Dye-Sensitized Solar Cell through Protonation of TiO2 Films

    Zhong-Sheng Wang;Takeshi Yamaguchi;Hideki Sugihara;Hironori Arakawa

  • Photocatalytic decomposition of water and photocatalytic reduction of carbon dioxide over zirconia catalyst

    Unknown

  • A new type of water splitting system composed of two different TiO2 photocatalysts (anatase, rutile) and a IO3−/I− shuttle redox mediator

    Ryu Abe;Ryu Abe;Kazuhiro Sayama;Kazunari Domen;Hironori Arakawa

  • Photosensitization of a porous TiO2 electrode with merocyanine dyes containing a carboxyl group and a long alkyl chain

    Kazuhiro Sayama;Kohjiro Hara;Nahoko Mori;Makoto Satsuki

  • Efficient sensitization of nanocrystalline TiO2 films with cyanine and merocyanine organic dyes

    Kazuhiro Sayama;Shingo Tsukagoshi;Tohru Mori;Kohjiro Hara

  • Photophysical and (photo)electrochemical properties of a coumarin dye.

    Zhong-Sheng Wang;Kohjiro Hara;Yasufumi Dan-oh;Chiaki Kasada

Frequent Co-Authors

Kazuhiro Sayama
Kazuhiro Sayama National Institute of Advanced Industrial Science and Technology
Hideki Sugihara
Hideki Sugihara National Institute of Advanced Industrial Science and Technology
Kohjiro Hara
Kohjiro Hara National Institute of Advanced Industrial Science and Technology
Ryuzi Katoh
Ryuzi Katoh Nihon University
Jinhua Ye
Jinhua Ye National Institute for Materials Science
Ryu Abe
Ryu Abe Kyoto University
Akihiro Furube
Akihiro Furube University of Tokushima
Masatoshi Yanagida
Masatoshi Yanagida National Institute for Materials Science
Yuichiro Himeda
Yuichiro Himeda National Institute of Advanced Industrial Science and Technology
Ashraful Islam
Ashraful Islam National Institute for Materials Science

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