World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
56
Citations
11775
World Ranking
11574
National Ranking
857

Tetsuo Osa 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 Tetsuo Osa 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: 422 publications — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

Tetsuo Osa 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 Tetsuo Osa 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: 56 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

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

Overview

Tetsuo Osa is a researcher affiliated with Tohoku University in Japan with a focus on engineering and chemistry. Their academic work spans multiple subfields, including electrical and electronic engineering, electrochemistry, renewable energy, sustainability, polymers and plastics, and materials chemistry.

The main research themes in Osa's work center around electrochemical analysis and applications, electrocatalysts for energy conversion, advanced battery technologies, electrochemical sensors and biosensors, conducting polymers, analytical chemistry and sensors, and ionic liquids properties and applications.

Osa has contributed to several recent publications, with some of the notable papers as follows:

  • "Colloidal synthesis of metal chalcogenide nanomaterials from metal-organic precursors and capping ligand effect on electrocatalytic performance: progress, challenges and future perspectives" (2021), published in Dalton Transactions
  • "Tuning composition of CuCo2S4-NiCo2S4 solid solutions via solvent-less pyrolysis of molecular precursors for efficient supercapacitance and water splitting" (2022), published in RSC Advances
  • "Noble Metal Nanoparticles in Pectin Matrix. Preparation, Film Formation, Property Analysis, and Application in Electrocatalysis" (2020), published in ACS Omega
  • "Hydrogen Evolution, Oxygen Evolution, and Oxygen Reduction at Polarizable Liquid|Liquid Interfaces" (2022), published in ChemElectroChem
  • "Combining rotary wet-spinning biofabrication and electro-mechanical stimulation for the in vitro production of functional myo-substitutes" (2023), published in Biofabrication

Some frequent co-authors in their research include Katarzyna Dusiło, Magdalena Warczak, Marcin Hołdyński, Wojciech Nogala, and Joanna Dolinska.

Osa's publications have appeared repeatedly in several scientific venues, with the most frequent being Electrochemistry Communications, followed by ChemElectroChem, ECS Meeting Abstracts, Journal of Electroanalytical Chemistry, and Dalton Transactions.

Best Publications

  • Heterogeneous photocatalytic oxidation of aromatic compounds on TiO 2

    Masamichi Fujihira;Yoshiharu Satoh;Tetsuo Osa

  • Electron-Transfer Reactions Associated with Host-Guest Complexation. Oxidation of Ferrocenecarboxylic Acid in the Presence of β-Cyclodextrin

    Tomokazu Matsue;Dennis H. Evans;Tetsuo Osa;Nagao Kobayashi

  • Fluorescent Sensors of Molecular Recognition. Modified Cyclodextrins Capable of Exhibiting Guest-Responsive Twisted Intramolecular Charge Transfer Fluorescence

    Keita Hamasaki;Hiroshi Ikeda;Asao Nakamura;Akihiko Ueno

  • New Route to Unsymmetrical Phthalocyanine Analogues by the Use of Structurally Distorted Subphthalocyanines

    Nagao Kobayashi;Ryoko Kondo;Shin ichiro Nakajima;Tetsuo Osa

  • Layer-by-layer construction of enzyme multilayers on an electrode for the preparation of glucose and lactate sensors: elimination of ascorbate interference by means of an ascorbate oxidase multilayer.

    Jun-ichi Anzai;Hiroki Takeshita;Yuka Kobayashi;Tetsuo Osa

  • Photocontrol of binding ability of capped cyclodextrin

    Akihiko Ueno;Hiromitsu Yoshimura;Rumiko Saka;Tetsuo Osa

  • Photocell using covalently-bound dyes on semiconductor surfaces

    Tetsuo Osa;Masamichi Fujihira

  • Controlled deposition of glucose oxidase on platinum electrode based on an avidin/biotin system for the regulation of output current of glucose sensors.

    Tomonori. Hoshi;Jun-ichi. Anzai;Tetsuo. Osa

  • Heterogeneous Photocatalytic Reactions on Semiconductor Materials. III. Effect of pH and Cu2+ Ions on the Photo-Fenton Type Reaction

    Masamichi Fujihira;Yoshiharu Satoh;Tetsuo Osa

  • Regiospecific and Nonlinear Substituent Effects on the Electronic and Fluorescence Spectra of Phthalocyanines

    Nagao Kobayashi;Natsuko Sasaki;Yasuhiro Higashi;Tetsuo Osa

  • Photocontrol of Polypeptide Helix Sense by Cis-Trans Isomerism of Side-Chain Azobenzene Moieties

    Akihiko Ueno;Keiko Takahashi;Jun ichi Anzai;Tetsuo Osa

  • Association dimers, excimers, and inclusion complexes of pyrene-appended .gamma.-cyclodextrins

    Unknown

  • Electrooxidation of benzene

    Tetsuo Osa;Attila Yildiz;Theodore Kuwana

  • Non-aqueous electrochemistry using optically transparent electrodes

    Tetsuo Osa;Theodore Kuwana

  • Electrocatalytic oxidation of NADH by ferrocene derivatives and the influence of cyclodextrin complexation

    Tomokazu Matsue;Masayuki Suda;Isamu Uchida;Tetsuya Kato

  • Redox potentials of a series of lanthanide-bisphthalocyanine sandwich complexes

    Hideo Konami;Masahiro Hatano;Nagao Kobayashi;Tetsuo Osa

  • Catalytic electroreduction of molecular oxygen using water soluble iron porphyrin

    Theodore Kuwana;Masamichi Fujihira;Kiyotaka Sunakawa;Tetsuo Osa

  • Host–Guest Sensory System of Dansyl-Modifled β-Cyclodextrin for Detecting Steroidal Compounds by Dansyl Fluorescence

    Akihiko Ueno;Shingo Minato;Iwao Suzuki;Mitsuru Fukushima

  • Association, photodimerization, and induced-fit types of host-guest complexation of anthracene-appended .gamma.-cyclodextrin derivatives

    Akihiko. Ueno;Fumio. Moriwaki;Tetsuo. Osa;Fumio. Hamada

  • A Planar Binuclear Tetrabenzoporphyrin and Its Dicopper Derivative

    Nagao Kobayashi;Masaharu Numao;Ryoko Kondo;Shin ichiro Nakajima

  • Photocontrol of catalytic activity of capped cyclodextrin

    Akihiko Ueno;Keiko Takahashi;Tetsuo Osa

  • Synthesis, Spectroscopy, Electrochemistry, and Spectroelectrochemistry of a Zinc Phthalocyanine with D2h Symmetry

    Nagao Kobayashi;Tohru Ashida;Tetsuo Osa

  • Low Symmetrical Phthalocyanine Analogues Substituted with Three Crown Ether Voids and Their Cation-Induced Supermolecules

    Unknown

Frequent Co-Authors

Jun-ichi Anzai
Jun-ichi Anzai Tohoku University
Nagao Kobayashi
Nagao Kobayashi Tokyo Institute of Technology
Tomokazu Matsue
Tomokazu Matsue Tohoku University
Masamichi Fujihira
Masamichi Fujihira Tokyo Institute of Technology
Hiroshi Sasaki
Hiroshi Sasaki Jikei University School of Medicine
Hirofusa Shirai
Hirofusa Shirai Shinshu University
Theodore Kuwana
Theodore Kuwana Case Western Reserve University
Isamu Uchida
Isamu Uchida Tohoku University
Pingang He
Pingang He East China Normal University
Kenji Hanabusa
Kenji Hanabusa Shinshu University

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