World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
70
Citations
33237
World Ranking
5728
National Ranking
1761

Piotr Zelenay 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 Piotr Zelenay 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: 309 publications — 65th percentile

65% of scientists in this discipline score the same or lower.

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

Piotr Zelenay 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 Piotr Zelenay 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: 70 D-Index — 68th percentile

68% of scientists in this discipline score the same or lower.

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

Overview

Piotr Zelenay is a researcher affiliated with the Los Alamos National Laboratory in the United States. Their work predominantly lies at the intersection of engineering and energy, with a strong focus on electrical and electronic engineering as well as renewable energy, sustainability, and materials chemistry.

The scientist's research portfolio spans several interconnected subfields, including electrochemistry and catalysis. Their contributions revolve around topics such as electrocatalysts for energy conversion, fuel cells and related materials, advanced battery technologies, electrochemical analysis, CO2 reduction techniques, catalytic processes in materials science, and the application of machine learning within materials science.

Zelenay has published extensively in a variety of academic venues. Notable frequent publication places include ECS Meeting Abstracts, where they have contributed 38 publications, Journal of Power Sources with 6 publications, ACS Catalysis and Nature Catalysis with 4 and 3 publications respectively, and Current Opinion in Electrochemistry with 3 publications.

Among recent papers authored or co-authored by Zelenay are:

  • Performance enhancement and degradation mechanism identification of a single-atom Co-N-C catalyst for proton exchange membrane fuel cells, 2020, Nature Catalysis
  • Electrocatalysis in Alkaline Media and Alkaline Membrane-Based Energy Technologies, 2022, Chemical Reviews
  • Acid Stability and Demetalation of PGM-Free ORR Electrocatalyst Structures from Density Functional Theory: A Model for "Single-Atom Catalyst" Dissolution, 2020, ACS Catalysis
  • Quantifying the electrochemical active site density of precious metal-free catalysts in situ in fuel cells, 2022, Nature Catalysis
  • Preparation of Nonprecious Metal Electrocatalysts for the Reduction of Oxygen Using a Low-Temperature Sacrificial Metal, 2020, Journal of the American Chemical Society

Frequent collaborators in Zelenay's research include Hanguang Zhang, Luigi Osmieri, Deborah J. Myers, Edward F. Holby, and David A. Cullen, with co-authorship counts ranging from 19 to 25 publications each. This network reflects a collaborative approach across multiple high-impact studies.

Best Publications

  • High-Performance Electrocatalysts for Oxygen Reduction Derived from Polyaniline, Iron, and Cobalt

    Gang Wu;Karren Leslie More;Christina Johnston;Piotr Zelenay

  • Scientific aspects of polymer electrolyte fuel cell durability and degradation.

    Rodney Borup;Jeremy Meyers;Bryan Pivovar;Yu Seung Kim

  • A class of non-precious metal composite catalysts for fuel cells

    Rajesh Bashyam;Piotr Zelenay

  • Recent advances in non-precious metal catalysis for oxygen-reduction reaction in polymer electrolyte fuel cells

    Frédéric Jaouen;Eric Proietti;Michel Lefèvre;Régis Chenitz

  • Direct atomic-level insight into the active sites of a high-performance PGM-free ORR catalyst.

    Hoon T. Chung;David A. Cullen;Drew Higgins;Brian T. Sneed

  • Nanostructured Nonprecious Metal Catalysts for Oxygen Reduction Reaction

    Gang Wu;Piotr Zelenay

  • Recent advances in direct methanol fuel cells at Los Alamos National Laboratory

    Xiaoming Ren;Piotr Zelenay;Sharon Thomas;John Davey

  • Active and stable carbon nanotube/nanoparticle composite electrocatalyst for oxygen reduction

    Hoon T. Chung;Jong H. Won;Piotr Zelenay

  • Anion exchange membrane fuel cells: Current status and remaining challenges

    Shimshon Gottesfeld;Dario R. Dekel;Miles Page;Chulsung Bae

  • Performance enhancement and degradation mechanism identification of a single-atom Co–N–C catalyst for proton exchange membrane fuel cells

    Xiaohong Xie;Cheng He;Boyang Li;Yanghua He

  • Experimental Observation of Redox-Induced Fe–N Switching Behavior as a Determinant Role for Oxygen Reduction Activity

    Qingying Jia;Qingying Jia;Nagappan Ramaswamy;Nagappan Ramaswamy;Hasnain Hafiz;Hasnain Hafiz;Urszula Tylus;Urszula Tylus

  • Synthesis–structure–performance correlation for polyaniline–Me–C non-precious metal cathode catalysts for oxygen reduction in fuel cells

    Gang Wu;Christina M. Johnston;Nathan H. Mack;Kateryna Artyushkova

  • High-performance fuel cell cathodes exclusively containing atomically dispersed iron active sites

    Hanguang Zhang;Hoon T. Chung;David A. Cullen;Stephan Wagner

  • Nitrogen-Doped Graphene-Rich Catalysts Derived from Heteroatom Polymers for Oxygen Reduction in Nonaqueous Lithium–O2 Battery Cathodes

    Gang Wu;Nathan H. Mack;Wei Gao;Shuguo Ma

  • PGM-Free Cathode Catalysts for PEM Fuel Cells: A Mini-Review on Stability Challenges

    Yuyan Shao;Jean-Pol Dodelet;Gang Wu;Piotr Zelenay

  • Progress in the Development of Fe-Based PGM-Free Electrocatalysts for the Oxygen Reduction Reaction

    Ulises Martinez;Siddharth Komini Babu;Edward F. Holby;Hoon T. Chung

  • Multitechnique Characterization of a Polyaniline–Iron–Carbon Oxygen Reduction Catalyst

    Magali Ferrandon;A. Jeremy Kropf;Deborah J. Myers;Kateryna Artyushkova

  • Electrocatalysis in direct methanol fuel cells: in-situ probing of PtRu anode catalyst surfaces

    Huyen N Dinh;Xiaoming Ren;Fernando H Garzon;Piotr Zelenay

  • Ruthenium Crossover in Direct Methanol Fuel Cell with Pt-Ru Black Anode

    Piotr Piela;Christian Eickes;Eric Brosha;Fernando Garzon

  • Direct methanol fuel cells: progress in cell performance and cathode research

    Sharon C Thomas;Xiaoming Ren;Shimshon Gottesfeld;Piotr Zelenay

Frequent Co-Authors

Gang Wu
Gang Wu Washington University in St. Louis
Karren L. More
Karren L. More Oak Ridge National Laboratory
David A. Cullen
David A. Cullen Oak Ridge National Laboratory
Deborah J. Myers
Deborah J. Myers Argonne National Laboratory
Andrzej Wieckowski
Andrzej Wieckowski University of Illinois at Urbana-Champaign
Qing Li
Qing Li Huazhong University of Science and Technology
Yu Seung Kim
Yu Seung Kim Los Alamos National Laboratory
Kateryna Artyushkova
Kateryna Artyushkova Physical Electronics, Inc.
Rangachary Mukundan
Rangachary Mukundan Los Alamos National Laboratory
Aditya D. Mohite
Aditya D. Mohite Rice University

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