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Hannes Jónsson

Hannes Jónsson

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Chemistry
Iceland
2026

D-Index & Metrics

Chemistry

D-Index
67
Citations
85611
World Ranking
6747
National Ranking
3

Hannes Jónsson 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 Hannes Jónsson 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: 266 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Hannes Jónsson 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 Hannes Jónsson 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: 67 D-Index — 62nd percentile

62% 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

  • 2026 - Research.com Chemistry in Iceland Leader Award
  • 2025 - Research.com Chemistry in Iceland Leader Award
  • 2022 - Research.com Chemistry in Iceland Leader Award

Overview

Hannes Jónsson is affiliated with the University of Iceland in Iceland. Their research is primarily situated within the field of Physics and Astronomy, with particular focus on Atomic and Molecular Physics, and Optics, Materials Chemistry, Electrical and Electronic Engineering, Renewable Energy, Sustainability and the Environment, and Condensed Matter Physics.

The scientist's work addresses a variety of topics including Advanced Chemical Physics Studies, Spectroscopy and Quantum Chemical Studies, Electrocatalysts for Energy Conversion, Machine Learning in Materials Science, Molecular Junctions and Nanostructures, Photochemistry and Electron Transfer Studies, and Magnetic properties of thin films.

Notable recent publications by Hannes Jónsson include:

  • "Nudged Elastic Band Method for Molecular Reactions Using Energy-Weighted Springs Combined with Eigenvector Following", 2021, Journal of Chemical Theory and Computation
  • "GPAW: An open Python package for electronic structure calculations", 2024, The Journal of Chemical Physics
  • "Variational calculations of excited states via direct optimization of the orbitals in DFT", 2020, Faraday Discussions
  • "Coupled quasimonopoles in chiral magnets", 2020, Physical review. B./Physical review. B
  • "Method for Calculating Excited Electronic States Using Density Functionals and Direct Orbital Optimization with Real Space Grid or Plane Wave Basis Set", 2021, arXiv (Cornell University)

Jónsson frequently collaborates with several researchers, including:

  • Gianluca Levi
  • Yorick L. A. Schmerwitz
  • Elvar Ö. Jónsson
  • Aleksei V. Ivanov
  • Björn Kirchhoff

Their publications are often featured in the following venues:

  • arXiv (Cornell University)
  • Zenodo (CERN European Organization for Nuclear Research)
  • Journal of Chemical Theory and Computation
  • The Journal of Physical Chemistry Letters
  • Physical review. B./Physical review. B

Best Publications

  • A climbing image nudged elastic band method for finding saddle points and minimum energy paths

    Graeme Henkelman;Blas P. Uberuaga;Hannes Jónsson

  • Origin of the Overpotential for Oxygen Reduction at a Fuel-Cell Cathode

    J. K. Nørskov;J. Rossmeisl;and A. Logadottir;L. Lindqvist

  • A fast and robust algorithm for Bader decomposition of charge density

    Graeme Andrew Henkelman;Andri Arnaldsson;Hannes Jónsson;Hannes Jónsson

  • Improved tangent estimate in the nudged elastic band method for finding minimum energy paths and saddle points

    Graeme Andrew Henkelman;Hannes Jónsson

  • A dimer method for finding saddle points on high dimensional potential surfaces using only first derivatives

    Graeme Henkelman;Hannes Jónsson

  • Reversible work transition state theory: application to dissociative adsorption of hydrogen

    Gregory Mills;Hannes Jónsson;Gregory K. Schenter

  • Reversible Work Transiton State Theory: Application to Dissociative Adsorption of Hydrogen

    Gregory Mills;Hannes Jonsson

  • A theoretical evaluation of possible transition metal electro-catalysts for N2 reduction

    Egill Skulason;Egill Skulason;Thomas Bligaard;Thomas Bligaard;Thomas Bligaard;Sigrıdur Gudmundsdottir;Felix Studt

  • Systematic analysis of local atomic structure combined with 3D computer graphics

    Daniel Faken;Hannes Jónsson

  • Modeling the Electrochemical Hydrogen Oxidation and Evolution Reactions on the Basis of Density Functional Theory Calculations

    Egill Skulason;Vladimir Tripkovic;Mårten Björketun;Sigridur Gudmundsdottir

  • Density functional theory calculations for the hydrogen evolution reaction in an electrochemical double layer on the Pt(111) electrode.

    Egill Skúlason;Egill Skúlason;Gustav S. Karlberg;Jan Rossmeisl;Thomas Bligaard;Thomas Bligaard

  • Quantum and Thermal Effects in H2 Dissociative Adsorption: Evaluation of Free Energy Barriers in Multidimensional Quantum Systems

    Greg Mills;Hannes Jónsson

  • NWChem: Past, Present, and Future

    E. Aprà;E. J. Bylaska;W. A. de Jong;N. Govind

  • NWChem: Past, present, and future

    E. Aprà;E. J. Bylaska;W. A. de Jong;N. Govind

  • Comparison of methods for finding saddle points without knowledge of the final states

    R. A. Olsen;G. J. Kroes;Graeme Andrew Henkelman;A. Arnaldsson

  • Icosahedral ordering in the Lennard-Jones liquid and glass.

    Hannes Jónsson;Hans C. Andersen

  • Long time scale kinetic Monte Carlo simulations without lattice approximation and predefined event table

    Graeme Henkelman;Hannes Jónsson

  • Structural changes accompanying densification of random hard-sphere packings

    Andrew S. Clarke;Hannes Jónsson

  • Improved initial guess for minimum energy path calculations

    Søren Smidstrup;Andreas Pedersen;Kurt Stokbro;Hannes Jónsson

  • Methods for Finding Saddle Points and Minimum Energy Paths

    Graeme Henkelman;Gísli Jóhannesson;Hannes Jónsson

Frequent Co-Authors

Graeme Henkelman
Graeme Henkelman The University of Texas at Austin
Tapio Ala-Nissila
Tapio Ala-Nissila Aalto University
Blas P. Uberuaga
Blas P. Uberuaga Los Alamos National Laboratory
Thomas Bligaard
Thomas Bligaard Technical University of Denmark
Jens K. Nørskov
Jens K. Nørskov Technical University of Denmark
Giacinto Scoles
Giacinto Scoles University of Udine
Stefan Blügel
Stefan Blügel Forschungszentrum Jülich
Jan Rossmeisl
Jan Rossmeisl University of Copenhagen
Aki Vehtari
Aki Vehtari Aalto University
Enrique R. Batista
Enrique R. Batista Los Alamos National Laboratory

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