World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
57
Citations
12585
World Ranking
11017
National Ranking
3013

William S. Epling 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 William S. Epling 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: 174 publications — 23rd percentile

23% of scientists in this discipline score the same or lower.

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

William S. Epling 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 William S. Epling 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.

Overview

William S. Epling is affiliated with the University of Virginia in the United States. Their research focuses primarily on materials science, chemical engineering, and engineering, with substantial contributions to the subfields of materials chemistry, catalysis, and mechanical engineering. Additional areas of study include renewable energy, sustainability and the environment, as well as organic chemistry.

Their research covers several main topics, including catalytic processes in materials science, catalysis and oxidation reactions, catalysis and hydrodesulfurization studies, electrocatalysts for energy conversion, nanomaterials for catalytic reactions, industrial gas emission control, and catalysts for methane reforming.

William S. Epling has contributed to multiple peer-reviewed papers, some of the recent ones are:

  • Condition-Dependent Pd Speciation and NO Adsorption in Pd/Zeolites, 2020, ACS Catalysis
  • Investigation of NO adsorption and desorption phenomena on a Pd/ZSM-5 passive NOx adsorber, 2021, Applied Catalysis B: Environmental
  • Integration of an Oxidation Catalyst with Pd/Zeolite-Based Passive NOx Adsorbers: Impacts on Degradation Resistance and Desorption Characteristics, 2020, Industrial & Engineering Chemistry Research
  • Mechanistic effects of Water on Carbon monoxide and propylene oxidation on platinum and palladium bimetallic catalysts, 2020, Catalysis Today
  • Effects of SO2 poisoning and regeneration on spinel containing CH4 oxidation catalysts, 2023, Applied Catalysis B: Environmental

Frequent publication venues for their work include:

  • Applied Catalysis B: Environmental
  • Chemical Engineering Journal
  • ACS Catalysis
  • Catalysis Today
  • Journal of Catalysis

Collaborations with co-authors have been a notable aspect of their research, with frequent partners including Silvia Mariño, Yuntao Gu, Lars C. Grabow, Lai Wei, and Josh A. Pihl.

Best Publications

  • Overview of the Fundamental Reactions and Degradation Mechanisms of NOx Storage/Reduction Catalysts

    William S. Epling;Larry E. Campbell;Aleksey Yezerets;Neal W. Currier

  • Interaction of Molecular Oxygen with the Vacuum-Annealed TiO2(110) Surface: Molecular and Dissociative Channels

    Michael A. Henderson;William S. Epling;Craig L. Perkins;Charles H. F. Peden

  • Review of methane catalytic cracking for hydrogen production

    Ashraf M. Amin;Eric Croiset;William Epling

  • Insights into Photoexcited Electron Scavenging Processes on TiO2 Obtained from Studies of the Reaction of O2 with OH Groups Adsorbed at Electronic Defects on TiO2 (110)

    Michael A. Henderson;William S. Epling;Charles H. F. Peden;Craig L. Perkins

  • Diesel Oxidation Catalysts

    April Russell;William S. Epling

  • In Situ-DRIFTS Study of Selective Catalytic Reduction of NOx by NH3 over Cu-Exchanged SAPO-34

    Di Wang;Li Zhang;Krishna Kamasamudram;William S. Epling

  • Evidence for oxygen adatoms on TiO2(110) resulting from O2 dissociation at vacancy sites

    William S. Epling;Charles H.F. Peden;Michael A. Henderson;Ulricke Diebold

  • A comparison of hydrothermal aging effects on NH3-SCR of NOx over Cu-SSZ-13 and Cu-SAPO-34 catalysts

    Di Wang;Yasser Jangjou;Yong Liu;Munish K. Sharma

  • Reaction of NO and O2 to NO2 on Pt : Kinetics and catalyst deactivation

    S.S. Mulla;N. Chen;L. Cumaranatunge;G.E. Blau

  • Nature of Cu Active Centers in Cu-SSZ-13 and Their Responses to SO2 Exposure

    Yasser Jangjou;Quan Do;Yuntao Gu;Laura-Gaile Lim

  • SO2 poisoning impact on the NH3-SCR reaction over a commercial Cu-SAPO-34 SCR catalyst

    Li Zhang;Di Wang;Yong Liu;Krishna Kamasamudram

  • Further evidence of multiple NOx sorption sites on NOx storage/reduction catalysts

    William S. Epling;James E. Parks;Greg C. Campbell;Aleksey Yezerets

  • NH3-SCR over Cu/SAPO-34 – Zeolite acidity and Cu structure changes as a function of Cu loading

    Di Wang;Li Zhang;Junhui Li;Krishna Kamasamudram

  • Surface Characterization Study of Au/α-Fe2O3 and Au/Co3O4 Low-Temperature CO Oxidation Catalysts

    William S. Epling;Gar B. Hoflund;Jason F. Weaver;Susumu Tsubota

  • NO2 inhibits the catalytic reaction of NO and O2 over Pt

    S.S. Mulla;N. Chen;W.N. Delgass;W.S. Epling

  • Quantified NOx adsorption on Pt/K/gamma-Al2O3 and the effects of CO2 and H2O

    Todd J. Toops;D. Barton Smith;William S. Epling;Jim E. Parks

  • Characterization of Ceria’s Interaction with NOx and NH3

    Li Zhang;John Pierce;Victor L. Leung;Di Wang

  • Ni/Mg–Al mixed oxide catalyst for the steam reforming of ethanol

    L.J.I. Coleman;W. Epling;R.R. Hudgins;E. Croiset

  • Differential kinetic analysis of diesel particulate matter (soot) oxidation by oxygen using a step–response technique

    Aleksey Yezerets;Neal W. Currier;Do Heui Kim;Heather A. Eadler

  • Catalytic Oxidation of Methane over ZrO2-Supported Pd Catalysts

    William S. Epling;Gar B. Hoflund

Frequent Co-Authors

Gar B. Hoflund
Gar B. Hoflund University of Florida
Aleksey Yezerets
Aleksey Yezerets Cummins Inc.
Eric Croiset
Eric Croiset University of Waterloo
Neal W. Currier
Neal W. Currier Pacific Northwest National Laboratory
Charles H. F. Peden
Charles H. F. Peden Pacific Northwest National Laboratory
Vemuri Balakotaiah
Vemuri Balakotaiah University of Houston
János Szanyi
János Szanyi Pacific Northwest National Laboratory
Lars C. Grabow
Lars C. Grabow University of Houston
Jason F. Weaver
Jason F. Weaver University of Florida

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