World's Best Scientists 2026 revealed!
Hisayoshi Kobayashi

Hisayoshi Kobayashi

D-Index & Metrics

Chemistry

D-Index
67
Citations
20712
World Ranking
6783
National Ranking
440

Hisayoshi Kobayashi 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 Hisayoshi Kobayashi 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: 288 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Hisayoshi Kobayashi 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 Hisayoshi Kobayashi 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: 67 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

Overview

Hisayoshi Kobayashi is affiliated with the Kyoto Institute of Technology in Japan. Their research is primarily situated within the fields of Materials Science, Energy, and Chemistry, with significant contributions also spanning several subfields such as Materials Chemistry, Renewable Energy, Sustainability and the Environment, Organic Chemistry, Electrical and Electronic Engineering, and Catalysis.

The scientist's work is extensively focused on a range of topics, including:

  • Catalytic Processes in Materials Science
  • Advanced Photocatalysis Techniques
  • Electrocatalysts for Energy Conversion
  • Catalysis and Oxidation Reactions
  • Copper-based nanomaterials and applications
  • TiO2 Photocatalysis and Solar Cells
  • Gas Sensing Nanomaterials and Sensors

Kobayashi has published in multiple prominent venues, with several papers appearing in:

  • Applied Catalysis B: Environmental
  • The Journal of Physical Chemistry C
  • Chemical Science
  • ACS Catalysis
  • Advanced Materials

Recent papers authored or co-authored by Kobayashi include:

  • "Hydrogen spillover-driven synthesis of high-entropy alloy nanoparticles as a robust catalyst for CO2 hydrogenation," 2021, Nature Communications
  • "Revealing hydrogen spillover pathways in reducible metal oxides," 2022, Chemical Science
  • "Boosting Photocatalytic Hydrogen Peroxide Production from Oxygen and Water Using a Hafnium-Based Metal-Organic Framework with Missing-Linker Defects and Nickel Single Atoms," 2022, ACS Catalysis
  • "Elucidating the Strain-Vacancy-Activity Relationship on Structurally Deformed Co@CoO Nanosheets for Aqueous Phase Reforming of Formaldehyde," 2021, Small
  • "Highly efficient and robust nickel-iron bifunctional catalyst coupling selective methanol oxidation and freshwater/seawater hydrogen evolution via CO-free pathway," 2022, Chemical Engineering Journal

Kobayashi's collaborative network includes frequent co-authors such as:

  • Renhong Li
  • Hiromi Yamashita
  • Xiaoqing Yan
  • Hiroaki Tada
  • Kohsuke Mori

Best Publications

  • GaN:ZnO Solid Solution as a Photocatalyst for Visible-Light-Driven Overall Water Splitting

    Kazuhiko Maeda;Tsuyoshi Takata;Michikazu Hara;Nobuo Saito

  • Oxysulfide Sm2Ti2S2O5 as a Stable Photocatalyst for Water Oxidation and Reduction under Visible Light Irradiation (λ ≤ 650 nm)

    Akio Ishikawa;Tsuyoshi Takata;Junko N Kondo;Michikazu Hara

  • Photocatalytic H2 evolution reaction from aqueous solutions over band structure-controlled (AgIn)xZn2(1-x)S2 solid solution photocatalysts with visible-light response and their surface nanostructures.

    Issei Tsuji;Hideki Kato;Hisayoshi Kobayashi;Akihiko Kudo

  • An oxynitride, TaON, as an efficient water oxidation photocatalyst under visible light irradiation (λ≤ 500 nm)

    Go Hitoki;Tsuyoshi Takata;Junko N. Kondo;Michikazu Hara

  • Role of Ag+ in the Band Structures and Photocatalytic Properties of AgMO3 (M: Ta and Nb) with the Perovskite Structure

    Hideki Kato;Hisayoshi Kobayashi;Akihiko Kudo

  • Photoreactions on LaTiO2N under Visible Light Irradiation

    Asako Kasahara;Kota Nukumizu;Go Hitoki;Tsuyoshi Takata

  • Photophysical properties and photocatalytic activities of bismuth molybdates under visible light irradiation.

    Yoshiki Shimodaira;Hideki Kato;Hisayoshi Kobayashi;Akihiko Kudo

  • Overall Water Splitting on (Ga1-xZnx)(N1-xOx) Solid Solution Photocatalyst: Relationship between Physical Properties and Photocatalytic Activity

    Kazuhiko Maeda;Kentaro Teramura;Tsuyoshi Takata;Michikazu Hara

  • TaON and Ta3N5 as new visible light driven photocatalysts

    Michikazu Hara;Go Hitoki;Tsuyoshi Takata;Junko N. Kondo

  • RuO2-Loaded β-Ge3N4 as a Non-Oxide Photocatalyst for Overall Water Splitting

    Junya Sato;Nobuo Saito;Yoko Yamada;Kazuhiko Maeda

  • Photophysical properties and photocatalytic activities under visible light irradiation of silver vanadates

    Ryoko Konta;Hideki Kato;Hisayoshi Kobayashi;Akihiko Kudo

  • LaTiO2N as a visible-light (≤600 nm)-driven photocatalyst (2)

    Asako Kasahara;Kohta Nukumizu;Tsuyoshi Takata;Junko N. Kondo

  • Photocatalytic H2 evolution under visible-light irradiation over band-structure-controlled (CuIn)xZn2(1-x)S2 solid solutions.

    Issei Tsuji;Hideki Kato;Hisayoshi Kobayashi;Akihiko Kudo

  • Role of Sn2+ in the Band Structure of SnM2O6 and Sn2M2O7(M = Nb and Ta) and Their Photocatalytic Properties

    Yasuhiro Hosogi;Yoshiki Shimodaira;Hideki Kato;Hisayoshi Kobayashi

  • Zinc Germanium Oxynitride as a Photocatalyst for Overall Water Splitting under Visible Light

    Yungi Lee;Hiroaki Terashima;Yoshiki Shimodaira;Kentaro Teramura

  • Surface Engineering of a Supported PdAg Catalyst for Hydrogenation of CO2 to Formic Acid: Elucidating the Active Pd Atoms in Alloy Nanoparticles

    Kohsuke Mori;Kohsuke Mori;Kohsuke Mori;Taiki Sano;Hisayoshi Kobayashi;Hiromi Yamashita;Hiromi Yamashita

  • Photodeposition of metal sulfide quantum dots on titanium(IV) dioxide and the applications to solar energy conversion.

    Hiroaki Tada;Musashi Fujishima;Hisayoshi Kobayashi

  • Novel Stannite-type Complex Sulfide Photocatalysts AI2-Zn-AIV-S4 (AI = Cu and Ag; AIV = Sn and Ge) for Hydrogen Evolution under Visible-Light Irradiation

    Issei Tsuji;Yoshiki Shimodaira;Hideki Kato;Hisayoshi Kobayashi

  • Titanium(IV) Dioxide Surface‐Modified with Iron Oxide as a Visible Light Photocatalyst

    Hiroaki Tada;Qiliang Jin;Hiroaki Nishijima;Hironori Yamamoto

  • Hydrogen spillover-driven synthesis of high-entropy alloy nanoparticles as a robust catalyst for CO 2 hydrogenation

    Kohsuke Mori;Naoki Hashimoto;Naoto Kamiuchi;Hideto Yoshida

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

    Hiroaki Fujiwara;Hiroji Hosokawa;Kei Murakoshi;Yuji Wada

Frequent Co-Authors

Hiroaki Tada
Hiroaki Tada Nagoya University
Jie Fan
Jie Fan Zhejiang University
Mitsuo Ishikawa
Mitsuo Ishikawa Hiroshima University
Kazunari Domen
Kazunari Domen University of Tokyo
Kohsuke Mori
Kohsuke Mori Osaka University
Hiromi Yamashita
Hiromi Yamashita Osaka University
Akihiko Kudo
Akihiko Kudo Tokyo University of Science
Michikazu Hara
Michikazu Hara Tokyo Institute of Technology
Shuzi Hayase
Shuzi Hayase University of Electro-Communications
Qing Shen
Qing Shen University of Electro-Communications

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