World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
40
Citations
6193
World Ranking
17886
National Ranking
4361

John R. Eyler 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 John R. Eyler 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: 203 publications — 34th percentile

34% of scientists in this discipline score the same or lower.

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

John R. Eyler 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 John R. Eyler 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: 40 D-Index — 1st percentile

1% of scientists in this discipline score the same or lower.

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

Overview

John R. Eyler is affiliated with the University of Florida in the United States. Their research primarily spans the fields of Chemistry and Biochemistry, Genetics and Molecular Biology, with specific focus on subfields such as Spectroscopy and Molecular Biology.

Their work covers several main topics, including Mass Spectrometry Techniques and Applications, Metabolomics and Mass Spectrometry Studies, as well as Analytical Chemistry and Chromatography.

The scientist has published in the journal Mass Spectrometry Reviews, a frequent venue for their work.

  • When research paths crossed, 2020, Mass Spectrometry Reviews

They do not have frequent co-authors listed in the available data.

Best Publications

  • Infrared multiple photon dissociation spectroscopy of ions in Penning traps.

    John R. Eyler

  • Free electron laser-Fourier transform ion cyclotron resonance mass spectrometry facility for obtaining infrared multiphoton dissociation spectra of gaseous ions

    Jose J. Valle;John R. Eyler;Jos Oomens;David T. Moore

  • ‘‘Magic number’’ carbon clusters: Ionization potentials and selective reactivity

    Jeffrey A. Zimmerman;Jeffrey A. Zimmerman;John R. Eyler;Stephan B. H. Bach;Stephen W. McElvany

  • Charge-state resolved mid-infrared spectroscopy of a gas-phase protein

    Jos Oomens;Nick Polfer;David T. Moore;Lex van der Meer

  • Probing the vibrations of shared, OH+O-bound protons in the gas phase.

    David T. Moore;Jos Oomens;Lex van der Meer;Gert von Helden

  • Adiabatic ionization energies, bond disruption enthalpies, and solvation free energies for gas-phase metallocenes and metallocenium ions

    Matthew F. Ryan;John R. Eyler;David E. Richardson

  • Differentiation of Isomers by Wavelength-Tunable Infrared Multiple-Photon Dissociation-Mass Spectrometry: Application to Glucose-Containing Disaccharides

    Nick C Polfer;Jose J Valle;David T Moore;Jos Oomens

  • Infrared spectroscopy of gas-phase Cr+ coordination complexes: determination of binding sites and electronic states.

    David T. Moore;Jos Oomens;John R. Eyler;Gert von Helden

  • FTMS studies of mass-selected, large cluster ions produced by direct laser vaporization

    Stephen W McElvany;H.H Nelson;Andrew P Baronavski;Clifford H Watson

  • Proton Affinities of Eight Matrices Used for Matrix‐assisted Laser Desorption/Ionization

    Richard D. Burton;Clifford H. Watson;John R. Eyler;G. Lisa Lang

  • Determination of carbon cluster ionization potentials via charge transfer reactions

    Stephan B. H. Bach;John R. Eyler

  • Trapped-ion motion in ion cyclotron resonance spectroscopy

    Unknown

  • Kinetics and mechanism of nucleophilic displacements with heterocycles as leaving groups. 26. Collisionally activated dissociation of N-alkylpyridinium cations to pyridine and alkyl cations in the gas phase

    Alan R. Katritzky;Clifford H. Watson;Zofia Dega-Szafran;John R. Eyler

  • Gas-phase IR spectroscopy of anionic iron carbonyl clusters.

    David T. Moore;Jos Oomens;John R. Eyler;Gerard Meijer

  • Acidity, basicity, and ion-molecule reactions of phosphine in the gas phase by ion cyclotron resonance spectroscopy

    J. L. Beauchamp;J. R. Eyler;D. Holtz

  • Intramolecular Energy Transfer in the Inverted Region

    D. Brent MacQueen;John R. Eyler;Kirk S. Schanze

  • Ionization potentials of small carbon clusters

    Ragulan Ramanathan;Jeffrey A. Zimmerman;John R. Eyler

  • Intrinsic Ancillary Ligand Effects in Cationic Zirconium Polymerization Catalysts: Gas-Phase Reactions of [L<sub>2</sub>ZrCH<sub>3</sub>]<sup>+</sup> Cations with Alkenes

    Unknown

  • Infrared multiple photon dissociation in the quadrupole ion trap via a multipass optical arrangement.

    James L. Stephenson;Matthew M. Booth;Joseph A. Shalosky;John R. Eyler

  • Analysis of combinatorial libraries using electrospray Fourier transform ion cyclotron resonance mass spectrometry.

    Joseph P. Nawrocki;Maria Wigger;Clifford H. Wilson;Thomas W. Hayes

  • The coupling of direct analysis in real time ionization to Fourier transform ion cyclotron resonance mass spectrometry for ultrahigh‐resolution mass analysis

    Julia L. Rummel;Amy M. McKenna;Alan G. Marshall;John R. Eyler

  • Infrared multiphoton dissociation of some oxygen-containing hydrocarbon ions. Differentiation of isomeric ion structures in the gas phase

    G. Baykut;C. H. Watson;R. R. Weller;J. R. Eyler

  • Ionization potentials and reactivity of coinage metal clusters

    Unknown

Frequent Co-Authors

Clifford H. Watson
Clifford H. Watson Centers for Disease Control and Prevention
Jos Oomens
Jos Oomens Radboud University
Alan R. Katritzky
Alan R. Katritzky University of Florida
Alan G. Marshall
Alan G. Marshall Florida State University
Giel Berden
Giel Berden Radboud University
Gert von Helden
Gert von Helden Fritz Haber Institute of the Max Planck Society
Gerard Meijer
Gerard Meijer Fritz Haber Institute of the Max Planck Society
Richard A. Yost
Richard A. Yost University of Florida
Steven A. Benner
Steven A. Benner University of Florida

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