World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
56
Citations
18048
World Ranking
11434
National Ranking
100

Stig Helveg 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 Stig Helveg 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: 151 publications — 14th percentile

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

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

Stig Helveg 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 Stig Helveg 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.

Research.com Recognitions

  • 2019 - Innovation in Materials Characterization Award, Materials Research Society “For pioneering atomic-scale transmission electron microscopy under reactive gas environments, leading to groundbreaking insights in catalysis, crystal growth and corrosion.

Overview

Stig Helveg is affiliated with the Technical University of Denmark in Denmark. Their primary field of study is Materials Science, with a focus on related subfields such as Materials Chemistry, Structural Biology, Catalysis, Atomic and Molecular Physics, and Optics, as well as Renewable Energy, Sustainability and the Environment.

Their research encompasses a range of topics including Advanced Electron Microscopy Techniques and Applications, Catalytic Processes in Materials Science, Catalysis and Oxidation Reactions, Electron and X-Ray Spectroscopy Techniques, Electrocatalysts for Energy Conversion, Force Microscopy Techniques and Applications, and Catalysis and Hydrodesulfurization Studies.

Frequent coauthors collaborating with Stig Helveg include:

  • Joerg R. Jinschek
  • Christian Danvad Damsgaard
  • Christian Kisielowski
  • D. Van Dyck
  • Ib Chorkendorff

The scientist has published extensively in several venues, notably:

  • Microscopy and Microanalysis
  • BIO Web of Conferences
  • Nanoscale
  • arXiv (Cornell University)
  • Journal of the American Chemical Society

Selected recent papers include:

  • Gold Nanoparticles for CO2 Electroreduction: An Optimum Defined by Size and Shape, 2024, Journal of the American Chemical Society
  • Single-atom Pt promotion of industrial Co-Mo-S catalysts for ultra-deep hydrodesulfurization, 2021, Journal of Catalysis
  • Probing atom dynamics of excited Co-Mo-S nanocrystals in 3D, 2021, Nature Communications
  • Reversible Atomization and Nano-Clustering of Pt as a Strategy for Designing Ultra-Low-Metal-Loading Catalysts, 2022, The Journal of Physical Chemistry C
  • Stable mass-selected AuTiOx nanoparticles for CO oxidation, 2024, Physical Chemistry Chemical Physics

Stig Helveg has been recognized with the Innovation in Materials Characterization Award from the Materials Research Society in 2019. This award was granted for pioneering atomic-scale transmission electron microscopy under reactive gas environments, which contributed to insights in catalysis, crystal growth, and corrosion.

Best Publications

  • Atomic-scale imaging of carbon nanofibre growth

    Stig Helveg;Carlos López-Cartes;Carlos López-Cartes;Jens Sehested;Poul L. Hansen

  • Atom-Resolved Imaging of Dynamic Shape Changes in Supported Copper Nanocrystals

    Poul L. Hansen;Jakob Birkedal Wagner;Stig Helveg;Jens R. Rostrup-Nielsen

  • Atomic-scale structure of single-layer MoS2 nanoclusters

    S. Helveg;J. V. Lauritsen;E. Lægsgaard;I. Stensgaard

  • Size-dependent structure of MoS2 nanocrystals.

    Jeppe V. Lauritsen;Jakob Kibsgaard;Stig Helveg;Henrik Topsøe

  • Quantifying the promotion of Cu catalysts by ZnO for methanol synthesis

    Sebastian Kuld;Max Thorhauge;Hanne Falsig;Christian Fink Elkjær

  • First principles calculations and experimental insight into methane steam reforming over transition metal catalysts

    Glenn Jones;Jon Geest Jakobsen;Signe Sarah Shim;Jesper Kleis

  • One-Dimensional Metallic Edge States in MoS2

    Mikkel Bollinger;J.V. Lauritsen;Karsten Wedel Jacobsen;Jens Kehlet Nørskov

  • Location and coordination of promoter atoms in Co- and Ni-promoted MoS2-based hydrotreating catalysts

    Jeppe V. Lauritsen;Jakob Kibsgaard;Georg H. Olesen;Poul Georg Moses

  • Direct Observations of Oxygen-induced Platinum Nanoparticle Ripening Studied by In Situ TEM

    Søren B. Simonsen;Ib Chorkendorff;Søren Dahl;Magnus Skoglundh

  • Atomic-scale structure of Co-Mo-S nanoclusters in hydrotreating catalysts

    J.V Lauritsen;S Helveg;E Lægsgaard;I Stensgaard

  • Visualization of oscillatory behaviour of Pt nanoparticles catalysing CO oxidation

    S.B. Vendelbo;Christian Fink Elkjær;H. Falsig;I. Puspitasari

  • Atomic-scale electron microscopy at ambient pressure.

    J.F. Creemer;S. Helveg;G.H. Hoveling;S. Ullmann

  • Recent STM, DFT and HAADF-STEM studies of sulfide-based hydrotreating catalysts: Insight into mechanistic, structural and particle size effects

    F. Besenbacher;M. Brorson;B.S. Clausen;S. Helveg

  • Mechanisms for catalytic carbon nanofiber growth studied by ab initio density functional theory calculations

    Frank Abild-Pedersen;Jens Kehlet Nørskov;Jens Rostrup-Nielsen;Jens Sehested

  • Relating rates of catalyst sintering to the disappearance of individual nanoparticles during Ostwald ripening.

    Sivakumar R. Challa;Andrew T. Delariva;Thomas W. Hansen;Thomas W. Hansen;Stig Helveg

  • How a gold substrate can increase the reactivity of a Pt overlayer

    Morten Ø. Pedersen;Stig Helveg;Andrei Ruban;Ivan Stensgaard

  • Enhancement of surface self-diffusion of platinum atoms by adsorbed hydrogen

    S. Horch;H. T. Lorensen;S. Helveg;E. Lægsgaard

  • Atomic‐Scale Edge Structures on Industrial‐Style MoS2 Nanocatalysts

    Lars P. Hansen;Quentin M. Ramasse;Christian Kisielowski;Michael Brorson

  • Ostwald ripening in a Pt/SiO2 model catalyst studied by in situ TEM

    Søren Bredmose Simonsen;Ib Chorkendorff;Søren Dahl;Magnus Skoglundh

  • Sintering of nickel catalysts: Effects of time, atmosphere, temperature, nickel-carrier interactions, and dopants

    Jens Sehested;Johannes A.P. Gelten;Stig Helveg

Frequent Co-Authors

Flemming Besenbacher
Flemming Besenbacher Aarhus University
Jeppe V. Lauritsen
Jeppe V. Lauritsen Aarhus University
Jens Sehested
Jens Sehested Haldor Topsoe (Denmark)
Christian Kisielowski
Christian Kisielowski Lawrence Berkeley National Laboratory
Jens K. Nørskov
Jens K. Nørskov Technical University of Denmark
Ib Chorkendorff
Ib Chorkendorff Technical University of Denmark
Quentin M. Ramasse
Quentin M. Ramasse University of Leeds
Henrik Topsøe
Henrik Topsøe University of Wisconsin–Madison
Søren Dahl
Søren Dahl Technical University of Denmark
Erik Lægsgaard
Erik Lægsgaard Aarhus University

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