World's Best Scientists 2026 revealed!
Jun-ichi Aihara

Jun-ichi Aihara

D-Index & Metrics

Chemistry

D-Index
47
Citations
8318
World Ranking
15604
National Ranking
1222

Jun-ichi Aihara 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-ichi Aihara 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: 226 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Jun-ichi Aihara 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-ichi Aihara 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: 47 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Overview

Jun-ichi Aihara is affiliated with Shizuoka University in Japan and has a research focus predominantly in the field of Chemistry. Their work spans various subfields, including Organic Chemistry and Physical and Theoretical Chemistry. The research accounts for a number of publications related to synthesis, molecular structure, and chemical properties.

The scientist's publication record highlights:

  • Bond Resonance Energy Verification of σ-Aromaticity in Cycloalkanes, 2020, The Journal of Physical Chemistry A

Their frequent co-authors include:

  • Masakazu Makino
  • Jerry Ray Dias

Jun-ichi Aihara has published primarily in the venue:

  • The Journal of Physical Chemistry A

The areas of study emphasized in their research cover:

  • Chemistry

Within that broad field, more specific focus is placed on:

  • Organic Chemistry
  • Physical and Theoretical Chemistry

The main topics addressed in their work include:

  • Synthesis and Properties of Aromatic Compounds
  • Crystallography and Molecular Interactions
  • Fullerene Chemistry and Applications

Their recent key research, published in 2020, explores aromaticity in cycloalkanes through assessing bond resonance energy, reflecting attention to molecular interactions and physical chemistry principles.

Best Publications

  • Reduced HOMO−LUMO Gap as an Index of Kinetic Stability for Polycyclic Aromatic Hydrocarbons

    Jun-ichi Aihara

  • Weighted HOMO-LUMO energy separation as an index of kinetic stability for fullerenes

    Jun-ichi Aihara

  • Correlation found between the HOMO–LUMO energy separation and the chemical reactivity at the most reactive site for isolated-pentagon isomers of fullerenes

    Jun-ichi Aihara

  • Resonance energies of nonbenzenoid hydrocarbons.

    Junichi Aihara

  • Circuit Resonance Energy: A Key Quantity That Links Energetic and Magnetic Criteria of Aromaticity

    Unknown

  • Nucleus-independent chemical shifts and local aromaticities in large polycyclic aromatic hydrocarbons

    Jun-ichi Aihara

  • B13+ Is Highly Aromatic

    Jun-ichi Aihara

  • Validity of the weighted HOMO–LUMO energy separation as an index of kinetic stability for fullerenes with up to 120 carbon atoms

    Mitsuho Yoshida;Jun-ichi Aihara

  • Aromaticity-Based Theory of Pericyclic Reactions

    Jun-ichi Aihara

  • Aromaticity and diatropicity

    Unknown

  • Bond resonance energies of polycyclic benzenoid and non-benzenoid hydrocarbons

    Unknown

  • Validity and limitations of the bridged annulene model for porphyrins.

    Jun-ichi Aihara;Jun-ichi Aihara;Yuto Nakagami;Rika Sekine;Masakazu Makino

  • Graph-theoretical Formula for Ring Currents Induced in a Polycyclic Conjugated System

    Jun-ichi Aihara;Tsuyoshi Horikawa

  • Kinetic stability of carbon cages in non-classical metallofullerenes

    Jun-ichi Aihara

  • Local Aromaticities in Large Polyacene Molecules

    Unknown

  • Unified theory of aromaticity and London diamagnetism

    Unknown

  • General rules for constructing Hueckel molecular orbital characteristic polynomials

    Unknown

  • Magnetotropism of biphenylene and related hydrocarbons. A circuit current analysis

    Unknown

  • Spherical Aromaticity of Buckminsterfullerene

    Jun-ichi Aihara;Haruo Hosoya

  • Graph Theory of Aromatic Stabilization

    Jun-ichi Aihara

  • Further test of the isolated pentagon rule: Thermodynamic and kinetic stabilities of C84 fullerene isomers

    Jun-Ichi Aihara;Sumio Oe;Mitsuho Yoshida;Eiji Osawa

  • Why are some polycyclic aromatic hydrocarbons extremely reactive

    Jun-ichi Aihara

  • Non-superaromatic reference defined by graph theory for a super-ring molecule

    Jun-ichi Aihara

  • Kinetic stability of metallofullerenes as predicted by the bond resonance energy model

    Jun-ichi Aihara

  • Thermodynamically and kinetically stable isomers of the C88 and C90 fullerenes

    Mitsutoshi Watanabe;Daisuke Ishimaru;Naomi Mizorogi;Masaki Kiuchi

  • Graph-Theoretical Re-interpretation of NICS Values for Polycyclic Aromatic Hydrocarbons: Naphthalene and Azulene

    Jun-Ichi Aihara;Sumio Oe

  • Magnetic Resonance Energy and Aromaticity of Polycyclic Aromatic Hydrocarbon Dianions/Dications

    Jun-ichi Aihara

Frequent Co-Authors

Hiroo Inokuchi
Hiroo Inokuchi University of Tokyo
Koichi Ohno
Koichi Ohno University of Tokyo
Toshiaki Enoki
Toshiaki Enoki Tokyo Institute of Technology
Tokio Yamabe
Tokio Yamabe Nagasaki Institute of Applied Science
Hiizu Iwamura
Hiizu Iwamura Nihon University

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