World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
87
Citations
27475
World Ranking
2406
National Ranking
137

S. Ted Oyama 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 S. Ted Oyama 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: 323 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

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

S. Ted Oyama 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 S. Ted Oyama 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: 87 D-Index — 87th percentile

87% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2015 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 2012 - Fellow of the American Chemical Society

Overview

S. Ted Oyama is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their research primarily focuses on areas within engineering, materials science, and chemical engineering. The subfields they contribute to include materials chemistry, catalysis, mechanical engineering, biomedical engineering, and inorganic chemistry.

The scientist's main topics of work cover a variety of catalytic processes and membrane technologies. These include:

  • Catalysis and Oxidation Reactions
  • Catalytic Processes in Materials Science
  • Catalysis and Hydrodesulfurization Studies
  • Catalysis for Biomass Conversion
  • Zeolite Catalysis and Synthesis
  • Catalysts for Methane Reforming
  • Membrane Separation and Gas Transport

Frequent coauthors collaborating with S. Ted Oyama are:

  • Vibin Vargheese
  • Gwang-Nam Yun
  • I. Tyrone Ghampson
  • Yasukazu Kobayashi
  • Ryuji Kikuchi

Common publication venues for their work include:

  • Journal of Catalysis
  • Journal of Materials Chemistry A
  • Membranes
  • Chemical Engineering Science
  • Catalysis Today

Selected recent papers authored or coauthored by S. Ted Oyama are:

  • How to scrutinize adsorbed intermediates observed by in situ spectroscopy: Analysis of Coverage Transients (ACT), 2020, Journal of Catalysis
  • Synthesis of Silica Membranes by Chemical Vapor Deposition Using a Dimethyldimethoxysilane Precursor, 2020, Membranes

S. Ted Oyama has received recognition including:

  • Fellow of the American Association for the Advancement of Science (AAAS), 2015
  • Fellow of the American Chemical Society, 2012

Best Publications

  • Novel catalysts for advanced hydroprocessing: transition metal phosphides

    S.Ted Oyama

  • Preparation and catalytic properties of transition metal carbides and nitrides

    Unknown

  • Transition metal phosphide hydroprocessing catalysts: A review

    S. Ted Oyama;Travis Gott;Haiyan Zhao;Yong-Kul Lee

  • Correlations in palladium membranes for hydrogen separation: A review

    Samhun Yun;S. Ted Oyama;S. Ted Oyama

  • Laser raman spectroscopy of supported vanadium oxide catalysts

    G.T. Went;S.T. Oyama;A.T. Bell

  • Mechanism of Ozone Decomposition on a Manganese Oxide Catalyst. 1. In Situ Raman Spectroscopy and Ab Initio Molecular Orbital Calculations

    Wei Li;and G. V. Gibbs;S. Ted Oyama

  • Chemical and Catalytic Properties of Ozone

    S. Ted Oyama

  • Effect of phosphorus content in nickel phosphide catalysts studied by XAFS and other techniques

    S.T. Oyama;X. Wang;Y.-K. Lee;K. Bando

  • Synthesis, Characterization, and Hydrotreating Activity of Several Iron Group Transition Metal Phosphides

    Xianqin Wang;Paul Clark;S.Ted Oyama

  • Catalytic behavior of selected transition metal carbides, nitrides, and borides in the hydrodenitrogenation of quinoline

    James C. Schlatter;S. Ted Oyama;Joseph E. Metcalfe;Joseph M. Lambert

  • Mechanism of Ozone Decomposition on a Manganese Oxide Catalyst. 2. Steady-State and Transient Kinetic Studies

    Wei Li† and;S. Ted Oyama

  • The active site of nickel phosphide catalysts for the hydrodesulfurization of 4,6-DMDBT

    S. Ted Oyama;Yong-Kul Lee

  • Oxygen chemisorption and laser Raman spectroscopy of unsupported and silica-supported vanadium oxide catalysts

    S. Ted Oyama;Gregory T. Went;Kenneth B. Lewis;Alexis T. Bell

  • Active phase of Ni2P/SiO2 in hydroprocessing reactions

    S.T. Oyama;X. Wang;Y.-K. Lee;W.-J. Chun

  • Preparation and characterization of early transition metal carbides and nitrides

    S. Ted Oyama;James C. Schlatter;Joseph E. Metcalfe;Joseph M. Lambert

  • Epoxidation of propylene with H2 and O2 in the explosive regime in a packed-bed catalytic membrane reactor

    S. Ted Oyama;S. Ted Oyama;Xiaoming Zhang;Xiaoming Zhang;Jiqing Lu;Jiqing Lu;Yunfeng Gu

  • Bifunctional nature of a SiO2-supported Ni2P catalyst for hydrotreating : EXAFS and FTIR studies

    Yong-Kul Lee;S. Ted Oyama

  • Highly hydrogen selective ceramic membranes: application to the transformation of greenhouse gases

    Anil K Prabhu;S.Ted Oyama

  • Studies of the synthesis of transition metal phosphides and their activity in the hydrodeoxygenation of a biofuel model compound

    Phuong Bui;Juan Antonio Cecilia;S. Ted. Oyama;S. Ted. Oyama;Atsushi Takagaki

  • Transient Technique for Identification of True Reaction Intermediates: Hydroperoxide Species in Propylene Epoxidation on Gold/Titanosilicate Catalysts by X-ray Absorption Fine Structure Spectroscopy

    Juan J. Bravo-Suarez;Kyoko K. Bando;Jiqing Lu;Masatake Haruta

  • Molybdenum carbide catalysts 3. Turnover rates for the hydrogenolysis of n-butane

    Jae Sung Lee;S. Locatelli;S. T. Oyama;M. Boudart

Frequent Co-Authors

Atsushi Takagaki
Atsushi Takagaki Kyushu University
Ryuji Kikuchi
Ryuji Kikuchi University of Tokyo
Kiyotaka Asakura
Kiyotaka Asakura Hokkaido University
Shigeki Otani
Shigeki Otani National Institute for Materials Science
Tadahiro Fujitani
Tadahiro Fujitani National Institute of Advanced Industrial Science and Technology
Susumu Tsubota
Susumu Tsubota National Institute of Advanced Industrial Science and Technology
Chunshan Song
Chunshan Song Chinese University of Hong Kong
Hankwon Lim
Hankwon Lim Ulsan National Institute of Science and Technology
Jingguang G. Chen
Jingguang G. Chen Columbia University
Yasuhiro Iwasawa
Yasuhiro Iwasawa University of Electro-Communications

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