World's Best Scientists 2026 revealed!
Hiroshi Segawa

Hiroshi Segawa

D-Index & Metrics

Chemistry

D-Index
66
Citations
13253
World Ranking
7417
National Ranking
488

Hiroshi Segawa 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 Hiroshi Segawa 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: 351 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

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

Hiroshi Segawa 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 Hiroshi Segawa 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: 66 D-Index — 60th percentile

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

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

Overview

Hiroshi Segawa is a researcher affiliated with the University of Tokyo in Japan, specializing in the fields of Engineering and Materials Science. Their scholarly work primarily focuses on Electrical and Electronic Engineering as well as Materials Chemistry, with additional contributions to Polymers and Plastics, Renewable Energy, Sustainability and the Environment, and Biomedical Engineering.

Segawa's research extensively covers topics including Perovskite Materials and Applications, Chalcogenide Semiconductor Thin Films, Quantum Dots Synthesis and Properties, Conducting Polymers and Applications, Crystallization and Solubility Studies, X-ray Diffraction in Crystallography, and Solid-state Spectroscopy and Crystallography.

Their frequent collaborators include Satoshi Uchida, Takeru Bessho, Haibin Wang, Takaya Kubo, and Jotaro Nakazaki, each having contributed to numerous joint publications.

Publications by Segawa have appeared repeatedly in certain academic venues, reflecting their active engagement in specific scholarly communities. These venues include The Cambridge Structural Database, ACS Applied Energy Materials, ECS Meeting Abstracts, ACS Energy Letters, and ACS Applied Materials & Interfaces.

Some of Segawa's recent significant papers are:

  • The Main Progress of Perovskite Solar Cells in 2021, published in Nano-Micro Letters
  • Lead-free tin perovskite solar cells in 2021, published in Joule
  • Templated growth of FASnI3 crystals for efficient tin perovskite solar cells in 2020, published in Energy & Environmental Science
  • Tin-Lead Perovskite Solar Cells Fabricated on Hole Selective Monolayers in 2022, published in ACS Energy Letters
  • Efficient and stable tin perovskite solar cells enabled by amorphous-polycrystalline structure in 2020, published in Nature Communications

Best Publications

  • Small photocarrier effective masses featuring ambipolar transport in methylammonium lead iodide perovskite: A density functional analysis

    Giacomo Giorgi;Jun-Ichi Fujisawa;Jun-Ichi Fujisawa;Hiroshi Segawa;Koichi Yamashita

  • The Main Progress of Perovskite Solar Cells in 2020-2021.

    Tianhao Wu;Zhenzhen Qin;Yanbo Wang;Yongzhen Wu

  • Substituent-control exciton in J-aggregates of protonated water-insoluble porphyrins.

    Shinsuke Okada;Hiroshi Segawa

  • Tin–Lead Perovskite Solar Cells Fabricated on Hole Selective Monolayers

    Unknown

  • Hysteresis-free perovskite solar cells made of potassium-doped organometal halide perovskite

    Zeguo Tang;Takeru Bessho;Fumiyasu Awai;Takumi Kinoshita

  • Wideband dye-sensitized solar cells employing a phosphine-coordinated ruthenium sensitizer

    Takumi Kinoshita;Joanne Ting Dy;Satoshi Uchida;Takaya Kubo

  • Lead-free tin perovskite solar cells

    Tianhao Wu;Xiao Liu;Xinhui Luo;Xuesong Lin

  • Templated growth of FASnI3 crystals for efficient tin perovskite solar cells

    Xiao Liu;Xiao Liu;Xiao Liu;Tianhao Wu;Jung-Yao Chen;Xiangyue Meng

  • Material challenges for solar cells in the twenty-first century: directions in emerging technologies

    Samy Almosni;Amaury Delamarre;Zacharie Jehl;Daniel Suchet

  • Tunable Photonic Band Gap Crystals Based on a Liquid Crystal-Infiltrated Inverse Opal Structure

    Shoichi Kubo;Zhong Ze Gu;Kazuyuki Takahashi;Akira Fujishima

  • Cation Role in Structural and Electronic Properties of 3D Organic–Inorganic Halide Perovskites: A DFT Analysis

    Giacomo Giorgi;Jun Ichi Fujisawa;Jun Ichi Fujisawa;Hiroshi Segawa;Koichi Yamashita

  • Research Direction toward Theoretical Efficiency in Perovskite Solar Cells

    Nam-Gyu Park;Nam-Gyu Park;Hiroshi Segawa

  • Efficient and stable tin perovskite solar cells enabled by amorphous-polycrystalline structure.

    Xiao Liu;Xiao Liu;Yanbo Wang;Tianhao Wu;Xin He

  • In situ growth of graphene on both sides of a Cu–Ni alloy electrode for perovskite solar cells with improved stability

    Unknown

  • Tin-Lead Perovskite Fabricated via Ethylenediamine Interlayer Guides to the Solar Cell Efficiency of 21.74%

    Gaurav Kapil;Gaurav Kapil;Takeru Bessho;Takatoshi Maekawa;Ajay Kumar Baranwal

  • PbS-Quantum-Dot-Based Heterojunction Solar Cells Utilizing ZnO Nanowires for High External Quantum Efficiency in the Near-Infrared Region

    Haibin Wang;Takaya Kubo;Jotaro Nakazaki;Takumi Kinoshita

  • Efficiency Enhancement of PbS Quantum Dot/ZnO Nanowire Bulk-Heterojunction Solar Cells by Plasmonic Silver Nanocubes.

    Tokuhisa Kawawaki;Haibin Wang;Takaya Kubo;Koichiro Saito

  • Modulations of various alkali metal cations on organometal halide perovskites and their influence on photovoltaic performance

    Zeguo Tang;Satoshi Uchida;Takeru Bessho;Takumi Kinoshita

  • Elimination of light-induced degradation at the nickel oxide-perovskite heterojunction by aprotic sulfonium layers towards long-term operationally stable inverted perovskite solar cells

    Unknown

  • Highly Reproducible and Efficient FASnI3 Perovskite Solar Cells Fabricated with Volatilizable Reducing Solvent.

    Xiangyue Meng;Xiangyue Meng;Tianhao Wu;Xiao Liu;Xin He

  • Organic - Inorganic hybrid lead iodide perovskite featuring zero dipole moment guanidinium cations: A theoretical analysis

    Giacomo Giorgi;Jun Ichi Fujisawa;Jun Ichi Fujisawa;Hiroshi Segawa;Koichi Yamashita

  • Spectral splitting photovoltaics using perovskite and wideband dye-sensitized solar cells

    Takumi Kinoshita;Kazuteru Nonomura;Nam Joong Jeon;Fabrizio Giordano

  • Magneto-Chiral Dichroism of Organic Compounds

    Yuichi Kitagawa;Hiroshi Segawa;Kazuyuki Ishii

Frequent Co-Authors

Koichi Yamashita
Koichi Yamashita University of Tokyo
Liyuan Han
Liyuan Han Shanghai Jiao Tong University
Shuzi Hayase
Shuzi Hayase University of Electro-Communications
Qing Shen
Qing Shen University of Electro-Communications
Tsutomu Miyasaka
Tsutomu Miyasaka Toin University of Yokohama
Seigo Ito
Seigo Ito University of Hyogo
Mamoru Fujitsuka
Mamoru Fujitsuka Osaka University
Takashi Minemoto
Takashi Minemoto Ritsumeikan University
Xudong Yang
Xudong Yang Shanghai Jiao Tong University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For students interested in expanding their knowledge beyond traditional chemistry, pursuing an online colleges for forensic science can be a great option. These programs blend chemistry with criminal investigation, opening doors to specialized forensic roles.

Many professionals also consider an online masters degree in forensic psychology to broaden their expertise. This degree complements chemistry studies by focusing on the psychological aspects of criminal behavior, which is crucial in many forensic investigations.

Understanding the variety of forensic career paths available is essential. Careers in forensic science range from lab technicians to crime scene analysts, each requiring different skill sets and educational backgrounds.

When exploring these options, it's important to consider cost factors. Reviewing how much does a criminal justice degree cost can help prospective students plan their education budgets effectively and choose programs that provide the best value.

Best Scientists Citing Hiroshi Segawa

Trending Scientists

Recently Published Articles