World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
88
Citations
25188
World Ranking
2316
National Ranking
825

Paul S. Bagus 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 Paul S. Bagus 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: 353 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

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

Paul S. Bagus 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 Paul S. Bagus 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: 88 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

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

Overview

Paul S. Bagus is affiliated with the University of North Texas in the United States. Their research primarily focuses on materials science and physics and astronomy, with notable contributions across subfields such as materials chemistry, surfaces, coatings and films, radiation, renewable energy, sustainability and the environment, and computational mechanics.

The scientist's work extensively covers electron and X-ray spectroscopy techniques, including X-ray spectroscopy and fluorescence analysis. Other significant topics in their research include iron oxide chemistry and applications, X-ray diffraction in crystallography, catalytic processes in materials science, ion-surface interactions and analysis, and ammonia synthesis and nitrogen reduction.

Paul S. Bagus has published multiple papers with a concentration on chemical physics and surface science. Recent selected publications include:

  • Combined multiplet theory and experiment for the Fe 2p and 3p XPS of FeO and Fe2O3, 2021, The Journal of Chemical Physics
  • Analysis of the Fe 2p XPS for hematite α Fe2O3: Consequences of covalent bonding and orbital splittings on multiplet splittings, 2020, The Journal of Chemical Physics
  • Accuracy limitations for composition analysis by XPS using relative peak intensities: LiF as an example, 2020, Journal of Vacuum Science & Technology A Vacuum Surfaces and Films
  • Covalency in Fe2O3 and FeO: Consequences for XPS satellite intensity, 2020, The Journal of Chemical Physics
  • Shake loss intensities in x-ray photoelectron spectroscopy: Theory, experiment, and atomic composition accuracy for MgO and related compounds, 2021, Journal of Vacuum Science & Technology A Vacuum Surfaces and Films

The frequent publication venues for Paul S. Bagus are:

  • The Journal of Chemical Physics
  • Journal of Vacuum Science & Technology A Vacuum Surfaces and Films
  • Inorganic Chemistry
  • Journal of Electron Spectroscopy and Related Phenomena
  • SSRN Electronic Journal

Collaborations are a significant aspect of their research, with several frequent co-authors including Connie J. Nelin, C. R. Brundle, B. Vincent Crist, Nabajit Lahiri, and Kevin M. Rosso. These partnerships indicate ongoing contributions to the fields of electron spectroscopy and surface science.

Best Publications

  • Simple model for thin ferromagnetic films exchange coupled to an antiferromagnetic substrate

    D. Mauri;H. C. Siegmann;P. S. Bagus;E. Kay

  • Self-Consistent-Field Wave Functions for Hole States of Some Ne-Like and Ar-Like Ions

    P. S. Bagus

  • A new analysis of charge transfer and polarization for ligand–metal bonding: Model studies of Al4CO and Al4NH3

    Paul S. Bagus;K. Hermann;Charles W. Bauschlicher

  • Size effects in electronic and catalytic properties of unsupported palladium nanoparticles in electrooxidation of formic acid.

    Wei Ping Zhou;Adam Lewera;Robert Larsen;Rich I. Masel

  • The interpretation of XPS spectra: Insights into materials properties

    Paul S. Bagus;Eugene S. Ilton;Constance J. Nelin

  • Exchangelike Effects for Closed-Shell Adsorbates: Interface Dipole and Work Function

    Paul S. Bagus;Volker Staemmler;Christof Wöll

  • On the nature of the bonding of lone pair ligands to a transition metal

    Paul S. Bagus;Klaus Hermann;Charles W. Bauschlicher

  • Localized and Delocalized 1s Hole States of the O 2 + Molecular Ion

    Paul S. Bagus;Henry F. Schaefer

  • Mechanisms responsible for chemical shifts of core-level binding energies and their relationship to chemical bonding

    Paul S Bagus;Francesc Illas;Gianfranco Pacchioni;Fulvio Parmigiani

  • Multiplet splitting of core-electron binding energies in transition-metal ions

    C. S. Fadley;D. A. Shirley;A. J. Freeman;P. S. Bagus

  • Prediction of New Multiplet Structure in Photoemission Experiments

    P. S. Bagus;A. J. Freeman;A. J. Freeman;F. Sasaki

  • Vacuum level alignment at organic/metal junctions: “Cushion” effect and the interface dipole

    Gregor Witte;Simon Lukas;Paul S. Bagus;Christof Wöll

  • Size dependence of surface cluster models: CO adsorbed on Cu(100)

    Klaus Hermann;Paul S. Bagus;Constance J. Nelin

  • ATOMIC SELF-CONSISTENT FIELD CALCULATIONS BY THE EXPANSION METHOD

    C C J Roothaan;P S Bagus

  • Structure and energetics of simple carbenes methylene, fluoromethylene, chloromethylene, bromomethylene, difluoromethylene, and dichloromethylene

    Charles W. Bauschlicher;Henry F. Schaefer;Paul S. Bagus

  • Cluster Models for Surface and Bulk Phenomena

    G. Pacchioni;Paul S. Bagus;Fulvio Parmigiani

  • Bonding of CO to metal surfaces: A new interpretation

    Paul S. Bagus;Constance J. Nelin;Charles W. Bauschlicher

  • Spectroscopic Evidence for Ag(III) in Highly Oxidized Silver Films by X-ray Photoelectron Spectroscopy

    Tiffany C. Kaspar;Timothy C. Droubay;Scott A. Chambers;Paul S. Bagus

  • XPS determination of uranium oxidation states

    Eugene S. Ilton;Paul S. Bagus

  • Cluster Core-Level Binding-Energy Shifts: The Role of Lattice Strain

    Bodo Richter;Helmut Kuhlenbeck;Hans-Joachim Freund;Paul S. Bagus

  • The metal-carbonyl bond in Ni(CO) 4 and Fe(CO) 5 : A clear-cut analysis

    Charles W. Bauschlicher;Paul S. Bagus

  • Molecular orbital cluster model study of bonding and vibrations of CO adsorbed on MgO surface

    Gianfranco Pacchioni;Giuseppe Cogliandro;Paul S. Bagus

Frequent Co-Authors

Gianfranco Pacchioni
Gianfranco Pacchioni University of Milano-Bicocca
Francesc Illas
Francesc Illas University of Barcelona
Henry F. Schaefer
Henry F. Schaefer University of Georgia
Hans-Joachim Freund
Hans-Joachim Freund Fritz Haber Institute of the Max Planck Society
Michael R. Philpott
Michael R. Philpott Tohoku University
Andrzej Wieckowski
Andrzej Wieckowski University of Illinois at Urbana-Champaign
Charles W. Bauschlicher
Charles W. Bauschlicher Ames Research Center
Inder P. Batra
Inder P. Batra University of Illinois at Chicago
Christof Wöll
Christof Wöll Karlsruhe Institute of Technology
Phaedon Avouris
Phaedon Avouris IBM (United States)

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