World's Best Scientists 2026 revealed!
Jun-ya Hasegawa

Jun-ya Hasegawa

D-Index & Metrics

Chemistry

D-Index
42
Citations
7615
World Ranking
17438
National Ranking
1376

Jun-ya Hasegawa 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 Jun-ya Hasegawa 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: 215 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

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

Jun-ya Hasegawa 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 Jun-ya Hasegawa 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: 42 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

Overview

Jun-ya Hasegawa is affiliated with Hokkaido University in Japan, concentrating research efforts primarily within the fields of Chemistry and Materials Science.

The scientist's research spans several subfields, including Organic Chemistry, Materials Chemistry, Inorganic Chemistry, Catalysis, and Process Chemistry and Technology.

Key topics addressed in the research portfolio feature catalytic processes in materials science, carbon dioxide utilization in catalysis, asymmetric hydrogenation and catalysis, X-ray diffraction in crystallography, crystallization and solubility studies, catalysts for methane reforming, and CO2 reduction techniques and catalysts.

Frequent publication venues for Jun-ya Hasegawa include:

  • The Cambridge Structural Database
  • ACS Catalysis
  • Journal of the American Chemical Society
  • Modern Rheumatology
  • Physical Chemistry Chemical Physics

Notable recent papers include:

  • Co Single Atoms in ZrO2 with Inherent Oxygen Vacancies for Selective Hydrogenation of CO2 to CO (2021, ACS Catalysis)
  • Tuning Transition Electric and Magnetic Dipole Moments: [7]Helicenes Showing Intense Circularly Polarized Luminescence (2021, The Journal of Physical Chemistry Letters)
  • Delocalization Effect Promoted the Indoor Air Purification via Directly Unlocking the Ring-Opening Pathway of Toluene (2020, Environmental Science & Technology)
  • Aluminum porphyrins with quaternary ammonium halides as catalysts for copolymerization of cyclohexene oxide and CO2: metal-ligand cooperative catalysis (2020, Chemical Science)
  • Photoinduced Copper-Catalyzed Asymmetric Acylation of Allylic Phosphates with Acylsilanes (2022, Journal of the American Chemical Society)

Collaborations have been frequent with several researchers, including Manussada Ratanasak, Min Gao, Kenya Terabe, Shuji Asai, and Mochihito Suzuki.

Best Publications

  • Selective Catalytic Reduction of NOx with NH3 by Using Novel Catalysts: State of the Art and Future Prospects.

    Lupeng Han;Sixiang Cai;Sixiang Cai;Min Gao;Jun-Ya Hasegawa

  • Bifunctional porphyrin catalysts for the synthesis of cyclic carbonates from epoxides and CO2: structural optimization and mechanistic study.

    Tadashi Ema;Yuki Miyazaki;Junta Shimonishi;Chihiro Maeda

  • Co Single Atoms in ZrO2 with Inherent Oxygen Vacancies for Selective Hydrogenation of CO2 to CO

    Nazmul Hasan Md Dostagir;Rattanawalee Rattanawan;Min Gao;Jin Ota

  • SO2-Tolerant Selective Catalytic Reduction of NOx over Meso-TiO2@Fe2O3@Al2O3 Metal-Based Monolith Catalysts

    Lupeng Han;Min Gao;Jun-ya Hasegawa;Shuangxi Li

  • Highly Active and Robust Metalloporphyrin Catalysts for the Synthesis of Cyclic Carbonates from a Broad Range of Epoxides and Carbon Dioxide.

    Chihiro Maeda;Junta Shimonishi;Ray Miyazaki;Jun Ya Hasegawa

  • EXCITED AND IONIZED STATES OF FREE BASE PORPHIN STUDIED BY THE SYMMETRY ADAPTED CLUSTER-CONFIGURATION INTERACTION (SAC-CI) METHOD

    Hiroshi Nakatsuji;Jun‐ya Hasegawa;Masahiko Hada

  • Red light in chemiluminescence and yellow-green light in bioluminescence: color-tuning mechanism of firefly, Photinus pyralis, studied by the symmetry-adapted cluster-configuration interaction method.

    Naoki Nakatani;Jun-Ya Hasegawa;Hiroshi Nakatsuji

  • Theoretical Studies on the Color-Tuning Mechanism in Retinal Proteins

    Kazuhiro Fujimoto;Shigehiko Hayashi;Jun-ya Hasegawa;Hiroshi Nakatsuji

  • Tuning Transition Electric and Magnetic Dipole Moments: [7]Helicenes Showing Intense Circularly Polarized Luminescence.

    Hiromu Kubo;Takashi Hirose;Takashi Hirose;Takuya Nakashima;Tsuyoshi Kawai

  • Electrostatic Stabilization of Single-Atom Catalysts by Ionic Liquids

    Shipeng Ding;Yalin Guo;Yalin Guo;Max J. Hülsey;Bin Zhang

  • Quaternary ammonium hydroxide as a metal-free and halogen-free catalyst for the synthesis of cyclic carbonates from epoxides and carbon dioxide

    Tadashi Ema;Kazuki Fukuhara;Takashi Sakai;Masaki Ohbo

  • Chiral Amino Acid Recognition by a Porphyrin-Based Artificial Receptor

    Yasuhisa Kuroda;Yusuke Kato;Takuji Higashioji;Jun-ya Hasegawa

  • Theoretical Study of the Excited States of Chlorin, Bacteriochlorin, Pheophytin a, and Chlorophyll a by the SAC/SAC-CI Method

    J. Hasegawa;Y. Ozeki;K. Ohkawa;M. Hada

  • Catalytic Cyclopropanation by Myoglobin Reconstituted with Iron Porphycene: Acceleration of Catalysis due to Rapid Formation of the Carbene Species.

    Koji Oohora;Hiroyuki Meichin;Liming Zhao;Matthew W. Wolf

  • Entropically favored adsorption of cellulosic molecules onto carbon materials through hydrophobic functionalities.

    Mizuho Yabushita;Hirokazu Kobayashi;Jun Ya Hasegawa;Kenji Hara

  • Excited states of GFP chromophore and active site studied by the SAC‐CI method: Effect of protein‐environment and mutations

    Jun-Ya Hasegawa;Kazuhiro Fujimoto;Ben Swerts;Tomoo Miyahara

  • Excited States of Free Base Phthalocyanine Studied by the SAC-CI Method

    Kazuo Toyota;Jun-ya Hasegawa;Hiroshi Nakatsuji

  • Mechanism of color tuning in retinal protein: SAC-CI and QM/MM study

    Kazuhiro Fujimoto;Jun-ya Hasegawa;Shigehiko Hayashi;Shigehiko Hayashi;Shigeki Kato

  • SAC-CI Study on the Excited and Ionized States of Free-Base Porphin: Rydberg Excited States and Effect of Polarization and Rydberg Functions

    Y. Tokita;J. Hasegawa;H. Nakatsuji

  • Excited States of the Photosynthetic Reaction Center of Rhodopseudomonas viridis: SAC−CI Study

    J. Hasegawa;K. Ohkawa;H. Nakatsuji

  • Electronic excitations of the green fluorescent protein chromophore in its protonation states: SAC/SAC-CI study.

    Abhijit K. Das;Jun-Ya Hasegawa;Tomoo Miyahara;Masahiro Ehara

  • Delocalization Effect Promoted the Indoor Air Purification via Directly Unlocking the Ring-Opening Pathway of Toluene.

    Wenqiang Qu;Penglu Wang;Min Gao;Jun-ya Hasegawa

Frequent Co-Authors

Hiroshi Nakatsuji
Hiroshi Nakatsuji Kyoto University
Kenji Matsuda
Kenji Matsuda Kyoto University
Tadashi Ema
Tadashi Ema Okayama University
Atsushi Fukuoka
Atsushi Fukuoka Hokkaido University
Kazuya Yamaguchi
Kazuya Yamaguchi University of Tokyo
Noritaka Mizuno
Noritaka Mizuno University of Tokyo
Ken-ichi Shimizu
Ken-ichi Shimizu Hokkaido University
Takuya Nakashima
Takuya Nakashima Nara Institute of Science and Technology
Dengsong Zhang
Dengsong Zhang Shanghai University
Atsushi Wakamiya
Atsushi Wakamiya Kyoto University

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