World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
74
Citations
18446
World Ranking
4734
National Ranking
1489

Ryan P. Rodgers 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 Ryan P. Rodgers 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: 215 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

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

Ryan P. Rodgers 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 Ryan P. Rodgers 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: 74 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Overview

Ryan P. Rodgers is affiliated with Florida State University in the United States. Their research contributions span multiple fields, primarily focusing on engineering and chemistry. Within these broad areas, Rodgers has published extensively on subfields such as analytical chemistry, mechanics of materials, ocean engineering, biomedical engineering, and pollution.

The scientist's work concentrates on several main topics, including petroleum processing and analysis, hydrocarbon exploration and reservoir analysis, enhanced oil recovery techniques, oil spill detection and mitigation, thermochemical biomass conversion processes, atmospheric and environmental gas dynamics, and mass spectrometry techniques and applications.

Rodgers has been published frequently in various scientific venues, with the majority of their work appearing in the journal Energy & Fuels. Other notable publication venues include Environmental Science & Technology, Analytical Chemistry, International Oil Spill Conference Proceedings, and Nature Reviews Earth & Environment.

Frequent coauthors collaborating with Rodgers include Martha L. Chacón-Patiño, Alan G. Marshall, Pierre Giusti, Brice Bouyssière, and Caroline Barrère-Mangote.

Recent published papers by Ryan P. Rodgers encompass:

  • Mechanisms of Asphaltene Aggregation: Puzzles and a New Hypothesis, 2020, Energy & Fuels
  • Advances in Asphaltene Petroleomics. Part 4. Compositional Trends of Solubility Subfractions Reveal that Polyfunctional Oxygen-Containing Compounds Drive Asphaltene Chemistry, 2020, Energy & Fuels
  • The first decade of scientific insights from the Deepwater Horizon oil release, 2020, Nature Reviews Earth & Environment
  • Distributed Properties of Asphaltene Nanoaggregates in Crude Oils: A Review, 2021, Energy & Fuels
  • Lessons Learned from a Decade-Long Assessment of Asphaltenes by Ultrahigh-Resolution Mass Spectrometry and Implications for Complex Mixture Analysis, 2021, Energy & Fuels

Best Publications

  • Petroleomics: The Next Grand Challenge for Chemical Analysis

    Alan G Marshall;Ryan P Rodgers

  • Petroleomics: Chemistry of the underworld

    Alan G. Marshall;Ryan P. Rodgers

  • Resolution and identification of elemental compositions for more than 3000 crude acids in heavy petroleum by negative-ion microelectrospray high-field Fourier transform ion cyclotron resonance mass spectrometry

    Kuangnan Qian;Winston K. Robbins;Christine A. Hughey;Helen J. Cooper

  • Resolution of 11 000 Compositionally Distinct Components in a Single Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrum of Crude Oil

    Christine A. Hughey;Ryan P. Rodgers;Alan G. Marshall

  • Reading chemical fine print: Resolution and identification of 3000 nitrogen-containing aromatic compounds from a single electrospray ionization Fourier transform ion cyclotron resonance mass spectrum of heavy petroleum crude oil

    Kuangnan Qian;Ryan P. Rodgers;Christopher L. Hendrickson;Mark R. Emmett

  • Petroleomics: MS Returns to Its Roots.

    Ryan P. Rodgers;Tanner M. Schaub;Alan G. Marshall

  • Identification of acidic NSO compounds in crude oils of different geochemical origins by negative ion electrospray Fourier transform ion cyclotron resonance mass spectrometry

    Christine A Hughey;Ryan P Rodgers;Alan G Marshall;Kuangnan Qian

  • Two- and Three-Dimensional van Krevelen Diagrams: A Graphical Analysis Complementary to the Kendrick Mass Plot for Sorting Elemental Compositions of Complex Organic Mixtures Based on Ultrahigh-Resolution Broadband Fourier Transform Ion Cyclotron Resonance Mass Measurements

    Zhigang Wu;Ryan P. Rodgers;Alan G. Marshall

  • 21 Tesla FT-ICR Mass Spectrometer for Ultrahigh-Resolution Analysis of Complex Organic Mixtures

    Donald F. Smith;David C. Podgorski;Ryan P. Rodgers;Greg T. Blakney

  • Atmospheric pressure photoionization fourier transform ion cyclotron resonance mass spectrometry for complex mixture analysis.

    Jeremiah M Purcell;Christopher L Hendrickson;Ryan P Rodgers;Alan G Marshall

  • Advances in Asphaltene Petroleomics. Part 1: Asphaltenes Are Composed of Abundant Island and Archipelago Structural Motifs

    Martha L. Chacón-Patiño;Steven M. Rowland;Ryan Patrick Rodgers

  • Microbial alteration of the acidic and neutral polar NSO compounds revealed by Fourier transform ion cyclotron resonance mass spectrometry

    Sunghwan Kim;Lateefah A. Stanford;Ryan P. Rodgers;Alan G. Marshall

  • Identification of Vanadyl Porphyrins in a Heavy Crude Oil and Raw Asphaltene by Atmospheric Pressure Photoionization Fourier Transform Ion Cyclotron Resonance (FT-ICR) Mass Spectrometry

    Amy M. McKenna;Jeremiah M. Purcell;Ryan P. Rodgers;Alan G. Marshall

  • Parts-per-billion Fourier transform ion cyclotron resonance mass measurement accuracy with a "walking" calibration equation.

    Joshua J. Savory;Nathan K. Kaiser;Amy M. McKenna;Feng Xian

  • Sulfur Speciation in Petroleum: Atmospheric Pressure Photoionization or Chemical Derivatization and Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

    Jeremiah M. Purcell;Priyanka Juyal;† Do-Gyun Kim;Ryan P. Rodgers

  • Acidic and neutral polar NSO compounds in Smackover oils of different thermal maturity revealed by electrospray high field Fourier transform ion cyclotron resonance mass spectrometry

    Christine A Hughey;Ryan P Rodgers;Alan G Marshall;Clifford C Walters

  • Advances in Asphaltene Petroleomics. Part 2: Selective Separation Method That Reveals Fractions Enriched in Island and Archipelago Structural Motifs by Mass Spectrometry

    Martha L. Chacón-Patiño;Steven M. Rowland;Ryan Patrick Rodgers

  • Heavy Petroleum Composition. 1. Exhaustive Compositional Analysis of Athabasca Bitumen HVGO Distillates by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry: A Definitive Test of the Boduszynski Model

    Amy M. McKenna;Jeremiah M. Purcell;Ryan P. Rodgers;Alan G. Marshall

  • Elemental Composition Analysis of Processed and Unprocessed Diesel Fuel by Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

    Christine A. Hughey;Christopher L. Hendrickson;Ryan P. Rodgers;Alan G. Marshall

  • Petroleum Crude Oil Characterization by IMS-MS and FTICR MS

    Francisco A. Fernandez-Lima;Christopher Becker;Amy M. McKenna;Ryan P. Rodgers

  • Petroleomics: Advanced Characterization of Petroleum-Derived Materials by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry (FT-ICR MS)

    Ryan P. Rodgers;Alan G. Marshall

Frequent Co-Authors

Alan G. Marshall
Alan G. Marshall Florida State University
Christopher L. Hendrickson
Christopher L. Hendrickson Florida State University
Sunghwan Kim
Sunghwan Kim Kyungpook National University
Christopher M. Reddy
Christopher M. Reddy Woods Hole Oceanographic Institution
David C. Podgorski
David C. Podgorski University of New Orleans
Robert K. Nelson
Robert K. Nelson Woods Hole Oceanographic Institution
John V. Headley
John V. Headley Environment and Climate Change Canada
Kerry M. Peru
Kerry M. Peru Environment and Climate Change Canada
David L. Valentine
David L. Valentine University of California, Santa Barbara
Robert G. M. Spencer
Robert G. M. Spencer Florida State University

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