World's Best Scientists 2026 revealed!
Xenophon E. Verykios

Xenophon E. Verykios

D-Index & Metrics

Chemistry

D-Index
74
Citations
21466
World Ranking
4631
National Ranking
13

Xenophon E. Verykios 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 Xenophon E. Verykios 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: 192 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

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

Xenophon E. Verykios 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 Xenophon E. Verykios 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: 74 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Overview

Xenophon E. Verykios is affiliated with the University of Patras in Greece. Their research focuses on chemical engineering and materials science, with a specific emphasis on catalysis. Their body of work spans several interconnected areas within these fields.

The scientist's research primarily covers the following fields of study:

  • Chemical Engineering
  • Materials Science

In terms of subfields, their work aligns with:

  • Catalysis
  • Materials Chemistry
  • Renewable Energy, Sustainability and the Environment

The main topics that characterize their investigations include:

  • Catalytic Processes in Materials Science
  • Catalysts for Methane Reforming
  • Catalysis and Oxidation Reactions
  • Electrocatalysts for Energy Conversion

The scientist has published research articles in several journals. Frequent publication venues are:

  • Applied Catalysis B: Environmental
  • Journal of Colloid and Interface Science
  • Industrial & Engineering Chemistry Research

Recent papers authored or co-authored by Verykios include:

  • The effects of support morphology on the performance of Pt/CeO2 catalysts for the low temperature steam reforming of ethanol, 2020, Applied Catalysis B: Environmental
  • The interplay between acid-base properties and Fermi level pinning of a nano dispersed tungsten oxide - titania catalytic system, 2022, Journal of Colloid and Interface Science
  • Effect of Support on the Reactive Adsorption of CO from Low CO Concentration Streams on the Surface of Pd Based Catalysts, 2021, Industrial & Engineering Chemistry Research
  • In Memoriam: Maria Flytzani-Stephanopoulos, 2021, Applied Catalysis B: Environmental

They have also contributed to book publications, notably:

  • Catalysis, published by the Royal Society of Chemistry in 2020

Their work has involved collaboration with several frequent co-authors including:

  • Paraskevi Panagiotopoulou
  • Marios Kourtelesis
  • Tamara Siqueira Moraes
  • Lisiane V. Mattos
  • Dimitrios K. Niakolas

Best Publications

  • Renewable hydrogen from ethanol by autothermal reforming.

    G. A. Deluga;J. R. Salge;L. D. Schmidt;X. E. Verykios

  • Production of hydrogen for fuel cells by steam reforming of ethanol over supported noble metal catalysts

    Dimitris K Liguras;Dimitris I Kondarides;Xenophon E Verykios

  • Visible light-induced photocatalytic degradation of Acid Orange 7 in aqueous TiO2 suspensions

    Maria Stylidi;Dimitris I Kondarides;Xenophon E Verykios

  • Reaction network of steam reforming of ethanol over Ni-based catalysts

    Athanasios N. Fatsikostas;Xenophon E. Verykios

  • Effects of altervalent cation doping of titania on its performance as a photocatalyst for water cleavage

    Kyriaki E. Karakitsou;Xenophon E. Verykios

  • Production of hydrogen for fuel cells by reformation of biomass-derived ethanol

    Athanasios N Fatsikostas;Dimitris.I Kondarides;Xenophon E Verykios

  • Carbon dioxide reforming of methane to synthesis gas over supported Ni catalysts

    Z.L. Zhang;X.E. Verykios

  • Catalytic dry reforming of natural gas for the production of chemicals and hydrogen

    Xenophon E. Verykios

  • Carbon dioxide reforming of methane to synthesis gas over Ni/La2O3 catalysts

    Zhaolong Zhang;Xenophon E. Verykios

  • Hydrogen Production by Photo-Induced Reforming of Biomass Components and Derivatives at Ambient Conditions

    Dimitris I. Kondarides;Vasileia M. Daskalaki;Alexia Patsoura;Xenophon E. Verykios

  • The effect of operational parameters and TiO2-doping on the photocatalytic degradation of azo-dyes

    Fotini Kiriakidou;Dimitris I. Kondarides;Xenophon E. Verykios

  • Evaluation of γ-MnO2as a VOC Removal Catalyst: Comparison with a Noble Metal Catalyst☆

    C. Lahousse;A. Bernier;P. Grange;B. Delmon

  • Photocatalytic degradation of organic pollutants with simultaneous production of hydrogen

    Alexia Patsoura;Dimitris I. Kondarides;Xenophon E. Verykios

  • Catalytic oxidation of toluene over binary mixtures of copper, manganese and cerium oxides supported on γ-Al2O3

    Saleh M. Saqer;Dimitris I. Kondarides;Xenophon E. Verykios

  • Combustion of non-halogenated volatile organic compounds over group VIII metal catalysts

    Panagiotis Papaefthimiou;Theophilos Ioannides;Xenophon E. Verykios

  • Comparative Study of Carbon Dioxide Reforming of Methane to Synthesis Gas over Ni/La2O3 and Conventional Nickel-Based Catalysts

    Zhaolong Zhang;Xenophon E. Verykios;Susan M. MacDonald;Stanley Affrossman

  • Selective methanation of CO over supported noble metal catalysts: Effects of the nature of the metallic phase on catalytic performance

    Paraskevi Panagiotopoulou;Dimitris I. Kondarides;Xenophon E. Verykios

  • Kinetic study of the catalytic reforming of methane with carbon dioxide to synthesis gas over Ni/La2O3 catalyst

    Vaso A Tsipouriari;Xenophon E Verykios

  • Catalytic steam reforming of acetic acid for hydrogen production

    A.C. Basagiannis;X.E. Verykios

  • Selective methanation of CO over supported Ru catalysts

    Paraskevi Panagiotopoulou;Dimitris I. Kondarides;Xenophon. E. Verykios

Frequent Co-Authors

Dimitris I. Kondarides
Dimitris I. Kondarides University of Patras
Theophilos Ioannides
Theophilos Ioannides Foundation for Research and Technology Hellas
Angelos M. Efstathiou
Angelos M. Efstathiou University of Cyprus
Costas G. Vayenas
Costas G. Vayenas University of Patras
Lisiane V. Mattos
Lisiane V. Mattos Fluminense Federal University
Fabio B. Noronha
Fabio B. Noronha Military Institute of Engineering
Michael Tsapatsis
Michael Tsapatsis Johns Hopkins University
Antonio Bicchi
Antonio Bicchi Italian Institute of Technology
Alin Albu-Schaffer
Alin Albu-Schaffer German Aerospace Center
Roberto Cingolani
Roberto Cingolani Italian Institute of Technology

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