World's Best Scientists 2026 revealed!
Hayao Kobayashi

Hayao Kobayashi

D-Index & Metrics

Chemistry

D-Index
73
Citations
21287
World Ranking
4905
National Ranking
280

Hayao 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 Hayao 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: 556 publications — 91st percentile

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

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

Hayao 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 Hayao 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: 73 D-Index — 73rd percentile

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

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

Overview

Hayao Kobayashi is a researcher affiliated with Nihon University in Japan, specializing in the field of materials science with a particular focus on materials chemistry. Their research prominently covers crystallization and solubility studies as well as the application of X-ray diffraction techniques in crystallography.

The scientist has contributed publications primarily in two venues: The Cambridge Structural Database and the Japanese Journal of JSCE.

  • CCDC 2277314: Experimental Crystal Structure Determination, 2023, The Cambridge Structural Database
  • CCDC 2277312: Experimental Crystal Structure Determination, 2023, The Cambridge Structural Database
  • STUDY ON FATIGUE DURABILITY OF STEEL DECK REINFORCED FROM UNDERSIDE WITH CFRP MOLDINGS AND LIGHTWEIGHT RESIN MORTAR, 2025, Japanese Journal of JSCE

The frequent co-authors collaborating with Hayao Kobayashi include:

  • Akiko Kobayashi
  • Akane Sato
  • T. Naito
  • Kazuo Ohgaki
  • Taichi Nakamura

Their work involves detailed experimental crystal structure determinations that are essential for advancing understanding in crystallography and materials characterization.

The research topics addressed by Kobayashi are concentrated in the following areas:

  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography

Within the main field of materials science, Kobayashi's subfield specialization in materials chemistry guides their focus on the chemical properties and structural analysis of various materials through crystallographic methods.

Best Publications

  • The Intermolecular Interaction of Tetrathiafulvalene and Bis(ethylenedithio)tetrathiafulvalene in Organic Metals. Calculation of Orbital Overlaps and Models of Energy-band Structures

    Takehiko Mori;Akiko Kobayashi;Yukiyoshi Sasaki;Hayao Kobayashi

  • Molecular metals and superconductors derived from metal complexes of 1,3-dithiol-2-thione-4,5-dithiolate (dmit)

    P. Cassoux;L. Valade;H. Kobayashi;A. Kobayashi

  • Single-component molecular metals with extended-TTF dithiolate ligands.

    Akiko Kobayashi;Emiko Fujiwara;Hayao Kobayashi

  • New BETS Conductors with Magnetic Anions (BETS = bis(ethylenedithio)tetraselenafulvalene)

    Hayao Kobayashi;Hideto Tomita;Toshio Naito;Akiko Kobayashi

  • Organic metals and superconductors based on BETS (BETS = bis(ethylenedithio)tetraselenafulvalene).

    Hayao Kobayashi;HengBo Cui;Akiko Kobayashi

  • Mn3(HCOO)6: a 3D porous magnet of diamond framework with nodes of Mn-centered MnMn4 tetrahedron and guest-modulated ordering temperature.

    Zheming Wang;Bin Zhang;Hideki Fujiwara;Hayao Kobayashi

  • Crystal and electronic structures of conductive anion-radical salts, (2,5-R1R2-DCNQI)2Cu (DCNQI = N,N'-dicyanoquinonediimine; R1, R2 = CH3, CH3O, Cl, Br)

    Reizo Kato;Hayao Kobayashi;Akiko Kobayashi

  • A three-dimensional synthetic metallic crystal composed of single-component molecules.

    Unknown

  • BAND STRUCTURES OF TWO TYPES OF (BEDT-TTF)2I3

    Takehiko Mori;Akiko Kobayashi;Yukiyoshi Sasaki;Hayao Kobayashi

  • The organic π-electron metal system with interaction through mixed-valence metal cation: Electronic and structural properties of radical salts of dicyano-quinodiimine, (DMe-DCNQI)2Cu and (MeCl-DCNQI)2Cu

    A. Kobayashi;R. Kato;H. Kobayashi;T. Mori

  • Ferroelectric porous molecular crystal, [Mn3(HCOO)6](C2H5OH), exhibiting ferrimagnetic transition.

    HengBo Cui;Zheming Wang;Kazuyuki Takahashi;Yoshinori Okano

  • Formate-based magnetic metal-organic frameworks templated by protonated amines.

    Zheming Wang;Keli Hu;Song Gao;Hayao Kobayashi

  • Superconductivity in an Organic Insulator at Very High Magnetic Fields

    L Balicas;J S Brooks;K Storr;S Uji

  • The Crystal and Molecular Structures of Bis(ethylenedithio)tetrathiafulvalene

    Hayao Kobayashi;Akiko Kobayashi;Yukiyoshi Sasaki;Gunzi Saito

  • Anionic NaCl-type frameworks of [MnII(HCOO)3−], templated by alkylammonium, exhibit weak ferromagnetism

    Zheming Wang;Bin Zhang;Takeo Otsuka;Katsuya Inoue

  • Antiferromagnetic Organic Metal Exhibiting Superconducting Transition, κ-(BETS)2FeBr4 [BETS = Bis(ethylenedithio)tetraselenafulvalene]

    Emiko Ojima;Hideki Fujiwara;Kiyonori Kato;Hayao Kobayashi

  • Interplay between chains of S=5/2 localised spins and two-dimensional sheets of organic donors in the synthetically built magnetic multilayer λ-(BETS)2FeCl4

    L. Brossard;R. Clerac;C. Coulon;M. Tokumoto

  • BETS as a source of molecular magnetic superconductors (BETS = bis(ethylenedithio)tetraselenafulvalene)

    Unknown

  • The First Molecular Superconductor Based on π-Acceptor Molecules and Closed-Shell Cations, [(CH3)4N][Ni(dmit)2]2, Low-Temperature X-Ray Studies and Superconducting Transition

    Akiko Kobayashi;Hyernjoo Kim;Yukiyoshi Sasaki;Reizo Kato

  • Vortex dynamics and the Fulde-Ferrell-Larkin-Ovchinnikov state in a magnetic-field-induced organic superconductor.

    S. Uji;T. Terashima;M. Nishimura;Y. Takahide

  • A Novel Antiferromagnetic Organic Superconductor κ-(BETS)2FeBr4 [Where BETS = Bis(ethylenedithio)tetraselenafulvalene]

    Hideki Fujiwara;Emiko Fujiwara;Yasuhiro Nakazawa;Bakhyt Zh. Narymbetov

  • A new type oscillatory phenomenon in the magnetotransport of θ-(BEDT-TTF)2I3

    K. Kajita;Y. Nishio;T. Takahashi;W. Sasaki

Frequent Co-Authors

Akiko Kobayashi
Akiko Kobayashi Nihon University
Madoka Tokumoto
Madoka Tokumoto National Institute of Advanced Industrial Science and Technology
Takehiko Mori
Takehiko Mori Tokyo Institute of Technology
Hiroo Inokuchi
Hiroo Inokuchi University of Tokyo
Gunzi Saito
Gunzi Saito Meijo University
Zhe-Ming Wang
Zhe-Ming Wang Peking University
Eiji Nishibori
Eiji Nishibori University of Tsukuba
Luis Balicas
Luis Balicas Florida State University
Makoto Sakata
Makoto Sakata Nagoya 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

Pursuing Chemistry in the USA opens doors to diverse career paths, including forensic science, where chemistry principles apply to solving crimes. Students interested in this intersection might explore a masters in forensic psychology online to enhance their understanding of the psychological aspects behind criminal behavior alongside scientific analysis.

For those aiming to enter the forensic science field directly, various forensic career paths offer exciting opportunities. These careers often combine laboratory expertise with investigative skills, making degrees in chemistry highly valuable.

Cost is a significant consideration when choosing an online program. Understanding how much does a criminal justice degree cost can help students plan their finances effectively, especially if their focus expands into related disciplines like criminal justice or forensic science.

Many students begin with foundational studies such as an associate degree. The best online criminal justice associate degree programs offer flexible, cost-effective pathways for those eager to start their careers or further their education in fields linked to chemistry and law enforcement.

Best Scientists Citing Hayao Kobayashi

Trending Scientists

Recently Published Articles