World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
49
Citations
7161
World Ranking
14979
National Ranking
3816

Roger Guevremont 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 Roger Guevremont 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: 107 publications — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

Roger Guevremont 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 Roger Guevremont 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: 49 D-Index — 19th percentile

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

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

Overview

Roger Guevremont is affiliated with the National Academies of Sciences, Engineering, and Medicine in the United States. Their research primarily spans the fields of biochemistry, genetics and molecular biology, as well as chemistry, with specific focus on subfields including biochemistry and inorganic chemistry.

Their work notably addresses topics related to sulfur compounds in biology and crystal structures of chemical compounds. These areas are reflected in the thematic concentration of their publications and research interests.

Frequent collaborators in their research include Dallas L. Rabenstein and Christopher A. Evans, each having coauthored two publications with Guevremont. This highlights collaborative efforts within their field of study.

  • Sulfur Compounds in Biology
  • Crystal structures of chemical compounds

  • Dallas L. Rabenstein
  • Christopher A. Evans

Best Publications

  • Three-Dimensional Ion Mobility/TOFMS Analysis of Electrosprayed Biomolecules

    Cherokee S. Hoaglund;Stephen J. Valentine;C. Ray Sporleder;and James P. Reilly

  • MASS SPECTROMETRIC CHARACTERIZATION OF A HIGH-FIELD ASYMMETRIC WAVEFORM ION MOBILITY SPECTROMETER

    Randy W. Purves;Roger Guevremont;Stephen Day;Charles W. Pipich

  • Electrospray ionization high-field asymmetric waveform ion mobility spectrometry-mass spectrometry.

    Randy W. Purves;Roger Guevremont

  • Atmospheric pressure ion focusing in a high-field asymmetric waveform ion mobility spectrometer

    Roger Guevremont;Randy W. Purves

  • High-field asymmetric waveform ion mobility spectrometry: A new tool for mass spectrometry

    Unknown

  • Are the electrospray mass spectra of proteins related to their aqueous solution chemistry

    Roger Guevremont;K. W. M. Siu;J. C. Y. Le Blanc;S. S. Berman

  • Electrospray mass spectrometry: a study on some aqueous solutions of metal salts

    Z. L. Cheng;K. W. M. Siu;R. Guevremont;S. S. Berman

  • Application of ESI-FAIMS-MS to the analysis of tryptic peptides

    David A. Barnett;Barbara Ells;Roger Guevremont;Randy W. Purves

  • Analysis of a tryptic digest of pig hemoglobin using ESI-FAIMS-MS.

    Roger Guevremont;David A. Barnett;Randy W. Purves;John Vandermey

  • Apparatus and method for atmospheric pressure 3-dimensional ion trapping

    Roger Guevremont;Randy W. Purves

  • Separation of leucine and isoleucine by electrospray ionization–high field asymmetric waveform ion mobility spectrometry–mass spectrometry

    David A. Barnett;Barbara Ells;Roger Guevremont;Randy W. Purves

  • Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer

    Roger Guevremont;Randy W. Purves

  • Combined Ion Mobility/Time-of-Flight Mass Spectrometry Study of Electrospray-Generated Ions

    Roger Guevremont;K. W. Michael Siu;and Jianyao Wang;Luyi Ding

  • Investigation of bovine ubiquitin conformers separated by high-field asymmetric waveform ion mobility spectrometry: cross section measurements using energy-loss experiments with a triple quadrupole mass spectrometer.

    Randy W. Purves;David A. Barnett;Barbara Ells;Roger Guevremont

  • High field asymmetric waveform ion mobility spectrometry–mass spectrometry: an investigation of leucine enkephalin ions produced by electrospray ionization

    Roger Guevremont;Randy W. Purves

  • Solvent‐derived metal oxides in electrospray mass spectrometry of metal salt solutions

    Z. L. Cheng;K. W. M. Siu;R. Guevremont;S. S. Berman

  • Relative silver(I) ion binding energies of α-amino acids: a determination by means of the kinetic method

    Vicky W. M. Lee;Hongbo Li;Tai-Chu. Lau;Roger Guevremont

  • Evaluation of carrier gases for use in high-field asymmetric waveform ion mobility spectrometry

    David A. Barnett;Barbara Ells;Roger Guevremont;Randy W. Purves

  • Complexes of silver(I) with peptides and proteins as produced in electrospray mass spectrometry

    Hongbo Li;Hongbo Li;K. W. Michael Siu;K. W. Michael Siu;Roger Guevremont;J. C. Yves Le Blanc

  • Thermal denaturation of some proteins and its effect on their electrospray mass spectrat

    J. C. Y. Le Blanc;D. Beuchemin;K. W. M. Siu;R. Guevremont

  • Elongated conformers of charge states +11 to +15 of bovine ubiquitin studied using ESI-FAIMS-MS

    Randy W. Purves;David A. Barnett;Barbara Ells;Roger Guevremont

Frequent Co-Authors

K. W. Michael Siu
K. W. Michael Siu University of Windsor
Shier S. Berman
Shier S. Berman National Research Council Canada
Tai-Chu Lau
Tai-Chu Lau City University of Hong Kong
Ralph E. Sturgeon
Ralph E. Sturgeon National Research Council Canada
Alfred L. Yergey
Alfred L. Yergey National Institutes of Health
Steve E. Hrudey
Steve E. Hrudey University of Alberta
Hing Man Chan
Hing Man Chan University of Ottawa
Zoltán Mester
Zoltán Mester Queen's University
Richard A. Yost
Richard A. Yost University of Florida

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