World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
56
Citations
11905
World Ranking
11565
National Ranking
3126

Theodore T. Tsotsis 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 Theodore T. Tsotsis 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: 269 publications — 55th percentile

55% of scientists in this discipline score the same or lower.

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

Theodore T. Tsotsis 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 Theodore T. Tsotsis 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

Theodore T. Tsotsis is affiliated with the University of Southern California in the United States. Their research primarily focuses on engineering disciplines, specifically within the subfields of mechanical engineering, mechanics of materials, biomedical engineering, catalysis, and ocean engineering.

Their work spans multiple key topics, including:

  • Hydrocarbon exploration and reservoir analysis
  • CO2 sequestration and geologic interactions
  • Membrane separation and gas transport
  • Catalysts for methane reforming
  • Carbon dioxide capture technologies
  • Hydraulic fracturing and reservoir analysis
  • Coal properties and utilization

Frequent venues for publication include:

  • Industrial & Engineering Chemistry Research
  • Chemical Engineering Journal
  • Chemical Engineering and Processing - Process Intensification
  • International Journal of Hydrogen Energy
  • Journal of Membrane Science

Recent papers authored or co-authored by Theodore T. Tsotsis feature diverse research themes in energy and environmental engineering:

  • Impacts of the subsurface storage of natural gas and hydrogen mixtures, 2020, International Journal of Hydrogen Energy
  • A carbon molecular sieve membrane-based reactive separation process for pre-combustion CO2 capture, 2020, Journal of Membrane Science
  • CO2 induced changes in Mount Simon sandstone: Understanding links to post CO2 injection monitoring, seismicity, and reservoir integrity, 2020, International Journal of Greenhouse Gas Control
  • Influence of geochemical reactions on the creep behavior of Mt. Simon sandstone, 2020, International Journal of Greenhouse Gas Control
  • A reactive separation process for pre-combustion CO2 capture employing oxygen-blown coal gasifier off-gas, 2020, Chemical Engineering Journal

Tsotsis's collaboration network includes several frequent co-authors, such as Kristian Jessen, Zhuofan Shi, Linghao Zhao, Vasilios I. Manousiouthakis, and Malancha Gupta. These collaborators have contributed to multiple joint publications, indicating sustained research partnerships.

Best Publications

  • Statistical and continuum models of fluid-solid reactions in porous media

    Muhammad Sahimi;George R. Gavalas;Theodore T. Tsotsis

  • A study by in situ techniques of the thermal evolution of the structure of a Mg–Al–CO3 layered double hydroxide

    Weishen Yang;Yongman Kim;Paul K.T. Liu;Muhammad Sahimi

  • Electrochemical Reaction Dynamics - A Review

    J.L. Hudson;T.T. Tsotsis

  • Catalytic Membranes and Membrane Reactors

    José G. Sanchez Marcano;Theodore T. Tsotsis

  • Removal of Trace Levels of Arsenic and Selenium from Aqueous Solutions by Calcined and Uncalcined Layered Double Hydroxides (LDH)

    Li Yang;Zoya Shahrivari;Paul K. T. Liu;Muhammad Sahimi

  • Catalytic ceramic membrane steam-hydrocarbon reformer

    Ronald G. Minet;Theodore T. Tsotsis

  • An experimental investigation of spontaneous imbibition in gas shales

    B. Roychaudhuri;T.T. Tsotsis;K. Jessen

  • Detailed chemical kinetic mechanism for surrogates of alternative jet fuels

    Chitralkumar V. Naik;Karthik V. Puduppakkam;Abhijit Modak;Ellen Meeks

  • Propagation and extinction of premixed dimethyl-ether/air flames

    Y.L. Wang;A.T. Holley;C. Ji;F.N. Egolfopoulos

  • FUNDAMENTAL AND ENVIRONMENTAL ASPECTS OF LANDFILL GAS UTILIZATION FOR POWER GENERATION

    W. Qin;F.N. Egolfopoulos;T.T. Tsotsis

  • Strain-rate effects on hydrogen-enhanced lean premixed combustion

    J.-Y Ren;W Qin;F.N Egolfopoulos;T.T Tsotsis

  • Experiments and Simulation of Transport and Separation of Gas Mixtures in Carbon Molecular Sieve Membranes

    Mehran G. Sedigh;William J. Onstot;Lifang Xu;Wildon L. Peng

  • Studies of C4 and C10 methyl ester flames

    Yang L. Wang;Qiyao Feng;Fokion N. Egolfopoulos;Theodore T. Tsotsis

  • Porous Silicon Carbide Sintered Substrates for High-Temperature Membranes

    Varaporn Suwanmethanond;Edward Goo;Paul K. T. Liu;George Johnston

  • Gas Generation, Transport, and Extraction in Landfills

    Sumadhu G. Arigala;Theodore T. Tsotsis;Ian A. Webster;Yanis C. Yortsos

  • Transport and morphological characteristics of polyetherimide-based carbon molecular sieve membranes

    Mehran G. Sedigh;Lifang Xu;Theodore T. Tsotsis;Muhammad Sahimi

  • Chemisorption, physisorption and hysteresis during hydrogen storage in carbon nanotubes

    Seyed Hamed Barghi;Theodore T. Tsotsis;Muhammad Sahimi

  • A percolation model of catalyst deactivation by site coverage and pore blockage

    Muhammad Sahimi;Theodore T. Tsotsis

  • Impacts of the subsurface storage of natural gas and hydrogen mixtures

    Zhuofan Shi;Kristian Jessen;Theodore T. Tsotsis

  • Silicon carbide membranes for gas separation applications

    Bahman Elyassi;Muhammad Sahimi;Theodore T. Tsotsis

  • A continuous pervaporation membrane reactor for the study of esterification reactions using a composite polymeric/ceramic membrane

    Y. Zhu;R.G. Minet;T.T. Tsotsis

  • Nonequilibrium Molecular Dynamics Simulation of Transport of Gas Mixtures in Nanopores

    Lifang Xu;Mehran G. Sedigh;Muhammad Sahimi;Theodore T. Tsotsis

Frequent Co-Authors

Muhammad Sahimi
Muhammad Sahimi University of Southern California
Fokion N. Egolfopoulos
Fokion N. Egolfopoulos University of Southern California
Charles J. Werth
Charles J. Werth The University of Texas at Austin
Marc-Olivier Coppens
Marc-Olivier Coppens University College London
William A. Goddard
William A. Goddard California Institute of Technology
Sidney W. Benson
Sidney W. Benson SRI International
Angela Goodman
Angela Goodman National Energy Technology Laboratory
S. Joe Qin
S. Joe Qin Lingnan University
Weishen Yang
Weishen Yang Dalian Institute of Chemical Physics
Matthias Ihme
Matthias Ihme Stanford University

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