World's Best Scientists 2026 revealed!
Murray R. Gray

Murray R. Gray

D-Index & Metrics

Chemistry

D-Index
71
Citations
13482
World Ranking
5717
National Ranking
143

Murray R. Gray 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 Murray R. Gray 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: 287 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Murray R. Gray 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 Murray R. Gray 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: 71 D-Index — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Overview

Murray R. Gray is affiliated with the University of Alberta in Canada. Their research primarily spans the fields of Engineering and Chemistry, with a significant focus on subfields including Analytical Chemistry, Mechanics of Materials, Ocean Engineering, Mechanical Engineering, and Materials Chemistry.

Their research topics cover a variety of areas, notably Petroleum Processing and Analysis, Hydrocarbon Exploration and Reservoir Analysis, Enhanced Oil Recovery Techniques, Mass Spectrometry Techniques and Applications, Thermochemical Biomass Conversion Processes, Carbon Dioxide Capture Technologies, and Membrane Separation and Gas Transport.

Their recent publications include:

  • "Distributed Properties of Asphaltene Nanoaggregates in Crude Oils: A Review," 2021, Energy & Fuels
  • "Structure-Reactivity Relationships for Petroleum Asphaltenes," 2022, Energy & Fuels

In addition to their own articles, they are frequently coauthoring with researchers such as Ryan P. Rodgers, Martha L. Chacón-Patiño, Brice Bouyssière, Pierre Giusti, and Harvey W. Yarranton.

Murray R. Gray's work is commonly published in the journal Energy & Fuels, with other contributions found in Materials Today Sustainability, Fuel, and The Canadian Journal of Chemical Engineering.

Overall, their research contributions concentrate on the chemical and physical characterizations necessary for petroleum processing, emphasizing analytical approaches to asphaltenes and related materials.

Best Publications

  • Supramolecular Assembly Model for Aggregation of Petroleum Asphaltenes

    Murray R. Gray;Rik R. Tykwinski;Jeffrey M. Stryker;Xiaoli Tan

  • Selective Sorting of Cargo Proteins into Bacterial Membrane Vesicles

    M. Florencia Haurat;Joseph Aduse-Opoku;Minnie Rangarajan;Loredana Dorobantu

  • Quantitative Molecular Representation and Sequential Optimization of Athabasca Asphaltenes

    Jeff M. Sheremata;Murray R. Gray;Heather D. Dettman;William C. Mccaffrey

  • On water-in-oil emulsions stabilized by fine solids

    Nianxi Yan;Murray R Gray;Jacob H Masliyah

  • Chemistry and Association of Vanadium Compounds in Heavy Oil and Bitumen, and Implications for Their Selective Removal

    Greg P. Dechaine;Murray R. Gray

  • Stabilization of Oil-Water Emulsions by Hydrophobic Bacteria

    Loredana S. Dorobantu;Anthony K. C. Yeung;Julia M. Foght;Murray R. Gray

  • Bacterial adhesion to soil contaminants in the presence of surfactants

    Patricia L. Stelmack;Murray R. Gray;Michael A. Pickard

  • Consistency of Asphaltene Chemical Structures with Pyrolysis and Coking Behavior

    Murray R. Gray

  • Pyrolysis of a wood-derived material. Effects of moisture and ash content

    Murray R. Gray;William H. Corcoran;George R. Gavalas

  • Cell culture bioreactor

    George Z. Lu;Murray R. Gray;Bradley G. Thompson

  • Adaptive multirate state and parameter estimation strategies with application to a bioreactor

    Ravindra D. Gudi;Sirish L. Shah;Murray R. Gray

  • Pyrolytic Decarboxylation and Cracking of Stearic Acid

    Kelly D. Maher;Kathlyn M. Kirkwood;Murray R. Gray;David C. Bressler

  • Analysis of Asphaltenes and Asphaltene Model Compounds by Laser-Induced Acoustic Desorption/Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

    David S. Pinkston;Penggao Duan;Vanessa A. Gallardo;Steven C. Habicht

  • Uptake and active efflux of polycyclic aromatic hydrocarbons by Pseudomonas fluorescens LP6a.

    Trevor Bugg;Julia M. Foght;Michael A Pickard;Murray R. Gray

  • Separation and Characterization of Vanadyl Porphyrins in Venezuela Orinoco Heavy Crude Oil

    Xu Zhao;Yu Liu;Chunming Xu;Yuanyuan Yan

  • Analysis of force interactions between AFM tips and hydrophobic bacteria using DLVO theory.

    Loredana S Dorobantu;Subir Bhattacharjee;Julia M Foght;Murray R Gray

  • Density Functional Theory Investigation of the Contributions of π–π Stacking and Hydrogen-Bonding Interactions to the Aggregation of Model Asphaltene Compounds

    Leonardo M. da Costa;Leonardo M. da Costa;Stanislav R. Stoyanov;Sergey Gusarov;Xiaoli Tan

  • Molecular Structures of Asphaltenes Based on the Dissociation Reactions of Their Ions in Mass Spectrometry

    David Borton;David S. Pinkston;Matthew R. Hurt;Xiaoli Tan

  • Thermal Cracking of Athabasca Bitumen: Influence of Steam on Reaction Chemistry

    Richard P. Dutta;William C. McCaffrey;Murray R. Gray;Karlis Muehlenbachs

  • Application of atomic force microscopy in bacterial research.

    Loredana S. Dorobantu;Murray R. Gray

  • Reactions of polynuclear aromatic hydrocarbons on soil

    Soheila Karimi-Lotfabad;Michael A. Pickard;Murray R. Gray

Frequent Co-Authors

Julia M. Foght
Julia M. Foght University of Alberta
Jacob H. Masliyah
Jacob H. Masliyah University of Alberta
Phillip M. Fedorak
Phillip M. Fedorak University of Alberta
Rik R. Tykwinski
Rik R. Tykwinski University of Alberta
John M. Shaw
John M. Shaw University of Alberta
David Mitlin
David Mitlin The University of Texas at Austin
Franco Berruti
Franco Berruti University of Western Ontario
Chunming Xu
Chunming Xu China University of Petroleum, Beijing
Cedric Briens
Cedric Briens University of Western Ontario
Steve E. Hrudey
Steve E. Hrudey University of Alberta

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