World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
57
Citations
15524
World Ranking
10941
National Ranking
2998

G. Barney Ellison 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 G. Barney Ellison 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: 165 publications — 19th percentile

19% of scientists in this discipline score the same or lower.

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

G. Barney Ellison 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 G. Barney Ellison 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: 57 D-Index — 39th percentile

39% 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

  • 1999 - Fellow of John Simon Guggenheim Memorial Foundation
  • 1979 - Fellow of Alfred P. Sloan Foundation

Overview

G. Barney Ellison is affiliated with the University of Colorado Boulder in the United States. Their research spans a range of interdisciplinary fields encompassing chemistry, physics and astronomy, and engineering. Within these domains, their work has particular focus on Atomic and Molecular Physics, Organic Chemistry, Biomedical Engineering, Atmospheric Science, and Spectroscopy.

Their research topics reflect a specialized interest in advanced chemical physics studies, atmospheric chemistry and aerosols, synthesis and properties of aromatic compounds, advanced combustion engine technologies, molecular spectroscopy and structure, lignin and wood chemistry, as well as subcritical and supercritical water processes.

Ellison's recent published papers include:

  • The Threshold Photoelectron Spectrum of Fulvenone: A Reactive Ketene Derivative in Lignin Valorization, 2020, ChemPhysChem
  • Five Birds with One Stone: Photoelectron Photoion Coincidence Unveils Rich Phthalide Pyrolysis Chemistry, 2021, The Journal of Physical Chemistry A
  • A Conical Intersection Influences the Ground State Rearrangement of Fulvene to Benzene, 2022, The Journal of Physical Chemistry A
  • Production of Aliphatic-Linked Polycyclic Hydrocarbons during Radical-Driven Particle Formation from Propyne and Propene Pyrolysis, 2022, Combustion and Flame
  • Direct Probes of π-Delocalization in Prototypical Resonance-Stabilized Radicals: Hyperfine-Resolved Microwave Spectroscopy of Isotopic Propargyl and Cyanomethyl, 2024, Journal of the American Chemical Society

Notable frequent coauthors collaborating with Ellison include Patrick Hemberger, András Bödi, P. Bryan Changala, Peter R. Franke, and John F. Stanton.

Ellison's work has appeared in several peer-reviewed scientific venues with multiple publications in:

  • The Journal of Physical Chemistry A
  • Journal of the American Chemical Society
  • ChemPhysChem
  • Combustion and Flame
  • Faraday Discussions

The scientist has been recognized with awards such as Fellowships from the John Simon Guggenheim Memorial Foundation in 1999 and the Alfred P. Sloan Foundation in 1979.

Best Publications

  • Bond Dissociation Energies of Organic Molecules

    Stephen J Blanksby;G Barney Ellison

  • Atomic and molecular electron affinities: photoelectron experiments and theoretical computations.

    Jonathan C. Rienstra-Kiracofe;Gregory S. Tschumper;Henry F. Schaefer;Sreela Nandi

  • Three methods to measure RH bond energies

    Unknown

  • Atmospheric processing of organic aerosols

    G. Barney Ellison;Adrian F. Tuck;Veronica Vaida

  • Bond Strengths of Ethylene and Acetylene

    K. M. Ervin;Scott Gronert;S. E. Barlow;M. K. Gilles

  • The C-H Bond Energy of Benzene

    G.E. Davico;V.M. Bierbaum;C.H. DePuy;G.B. Ellison

  • Reinvestigation of the electron affinities of O2 and NO

    Michael J. Travers;Daniel C. Cowles;G.Barney Ellison

  • Atmospheric aerosols as prebiotic chemical reactors

    Christopher M. Dobson;G. Barney Ellison;Adrian F. Tuck;Veronica Vaida

  • An experimental determination of the geometry and electron affinity of methyl radical

    G. Barney Ellison;P. C. Engelking;W. C. Lineberger

  • Laser photodetachment electron spectrometry of methoxide, deuteromethoxide, and thiomethoxide: Electron affinities and vibrational structure of CH30, CD30, and CH3S

    P. C. Engelking;G. B. Ellison;W. C. Lineberger

  • LASER PHOTOELECTRON SPECTROMETRY OF METHYLENE(1-). SINGLET-TRIPLET SPLITTING AND ELECTRON AFFINITY OF METHYLENE

    P. F. Zittel;G. B. Ellison;S. V. Oneil;E. Herbst

  • Identification of adsorbed phenyl (C6H5) groups on metal surfaces: Electron-induced dissociation of benzene on Au(111)

    Denis Syomin;and Jooho Kim;Bruce E. Koel;G. Barney Ellison

  • Thermochemistry of the benzyl and allyl radicals and ions

    G. Barney Ellison;Gustavo E. Davico;Veronica M. Bierbaum;Charles H. DePuy

  • Negative-Ion Photoelectron Spectroscopy, Gas-Phase Acidity, and Thermochemistry of the Peroxyl Radicals CH3OO and CH3CH2OO

    Stephen J. Blanksby;T. M. Ramond;G. E. Davico;Mark R. Nimlos

  • Photoelectron spectroscopy of the phenylnitrene anion

    Michael J. Travers;Daniel C. Cowles;Eileen P. Clifford;G. Barney Ellison

  • Immobility of protons in ice from 30 to 190 K

    J. P. Cowin;A. A. Tsekouras;M. J. Iedema;K. Wu

  • The properties of a micro-reactor for the study of the unimolecular decomposition of large molecules

    Qi Guan;Kimberly N. Urness;Thomas K. Ormond;Donald E. David

  • Photoelectron spectroscopy of sulfur-containing anions (SO2-, S3-, and S2O-)

    M. R. Nimlos;G. B. Ellison

  • Radical chemistry in the thermal decomposition of anisole and deuterated anisoles: an investigation of aromatic growth.

    Adam M. Scheer;Calvin Mukarakate;David J. Robichaud;G. Barney Ellison

  • The infrared spectrum of the matrix-isolated phenyl radical.

    Anders V. Friderichsen;Juliusz G. Radziszewski;Mark R. Nimlos;Paul R. Winter

  • Photoelectron spectroscopy of radical anions

    John M. Oakes;G.Barney Ellison

Frequent Co-Authors

Mark R. Nimlos
Mark R. Nimlos National Renewable Energy Laboratory
John F. Stanton
John F. Stanton University of Florida
Veronica M. Bierbaum
Veronica M. Bierbaum University of Colorado Boulder
Musahid Ahmed
Musahid Ahmed Lawrence Berkeley National Laboratory
Kenneth B. Wiberg
Kenneth B. Wiberg Yale University
Stephen R. Leone
Stephen R. Leone University of California, Berkeley
Veronica Vaida
Veronica Vaida University of Colorado Boulder
Arthur G. Suits
Arthur G. Suits University of Missouri
Stephen J. Blanksby
Stephen J. Blanksby Queensland University of Technology
Timothy S. Zwier
Timothy S. Zwier Purdue University West Lafayette

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