World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
64
Citations
23856
World Ranking
5771
National Ranking
1483

Chemistry

D-Index
64
Citations
23729
World Ranking
7906
National Ranking
2290

R. Lee Penn publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where R. Lee Penn sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 148 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

R. Lee Penn D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where R. Lee Penn sits on this spectrum.

40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 64 D-Index — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Overview

R. Lee Penn is affiliated with the University of Minnesota in the United States and focuses their research primarily on materials science and environmental science. Their work encompasses multiple subfields including materials chemistry, environmental chemistry, renewable energy, sustainability and the environment, biomaterials, and biomedical engineering.

The scientist has contributed extensively to topics such as iron oxide chemistry and applications, mine drainage and remediation techniques, arsenic contamination and mitigation, metal-organic frameworks synthesis and applications, microplastics and plastic pollution, environmental remediation with nanomaterials, and recycling and waste management techniques.

Frequent coauthors in their research include William A. Arnold, Rebecca L. Combs, Ariana L. Campanaro, Kevin M. Schmalbach, and Nathan A. Mara.

R. Lee Penn has published in several scientific journals including:

  • ACS Earth and Space Chemistry
  • ACS Omega
  • ACS Applied Materials & Interfaces
  • Environmental Science Nano
  • Nature Materials

Key recent papers authored or coauthored by R. Lee Penn include:

  • Towards data-driven next-generation transmission electron microscopy, 2020, Nature Materials
  • Size Control of the MOF NU-1000 through Manipulation of the Modulator/Linker Competition, 2020, Crystal Growth & Design
  • Facile Synthesis of Monodispersed Ag NPs in Ethylene Glycol Using Mixed Capping Agents, 2020, ACS Omega
  • Simulation of Natural Iron Oxide Alteration in Soil: Conversion of Synthetic Ferrihydrite to Hematite Without Artificial Dopants, Observed With Magnetic Methods, 2020, Geochemistry Geophysics Geosystems
  • Goethite and Hematite Nucleation and Growth from Ferrihydrite: Effects of Oxyanion Surface Complexes, 2024, Environmental Science & Technology

Best Publications

  • Imperfect Oriented Attachment: Dislocation Generation in Defect-Free Nanocrystals

    R. Lee Penn;Jillian F. Banfield

  • Crystallization by particle attachment in synthetic, biogenic, and geologic environments

    James J. De Yoreo;James J. De Yoreo;Pupa U. P. A. Gilbert;Pupa U. P. A. Gilbert;Nico A. J. M. Sommerdijk;R. Lee Penn

  • Aggregation-Based Crystal Growth and Microstructure Development in Natural Iron Oxyhydroxide Biomineralization Products

    Jillian F. Banfield;Susan A. Welch;Hengzhong Zhang;Tamara Thomsen Ebert

  • Morphology development and crystal growth in nanocrystalline aggregates under hydrothermal conditions: insights from titania

    R.Lee Penn;Jillian F Banfield

  • Characterization and properties of metallic iron nanoparticles: Spectroscopy, electrochemistry, and kinetics

    James T. Nurmi;Paul G. Tratnyek;Vaishnavi Sarathy;Donald R. Baer

  • Nanominerals, Mineral Nanoparticles, and Earth Systems

    Michael F. Hochella;Steven K. Lower;Patricia A. Maurice;R. Lee Penn

  • Influence of Ionic Strength, pH, and Cation Valence on Aggregation Kinetics of Titanium Dioxide Nanoparticles

    Rebecca A. French;Astrid R. Jacobson;Bojeong Kim;Sara L. Isley

  • Hierarchical nanofabrication of microporous crystals with ordered mesoporosity.

    Wei Fan;Mark A. Snyder;Sandeep Kumar;Pyung Soo Lee

  • Kinetics of Oriented Aggregation

    R. Lee Penn

  • Oriented attachment and growth, twinning, polytypism, and formation of metastable phases; insights from nanocrystalline TiO2

    R. Lee Penn;Jillian F. Banfield

  • Mechanistic principles of nanoparticle evolution to zeolite crystals

    Tracy M. Davis;Timothy O. Drews;Harikrishnan Ramanan;Chuan He

  • The Growth Kinetics of TiO2 Nanoparticles from Titanium(IV) Alkoxide at High Water/Titanium Ratio

    Gerko Oskam;Gerko Oskam;Abhinav Nellore;R. Lee Penn;Peter C. Searson

  • The Adsorption of Perfluorooctane Sulfonate onto Sand, Clay, and Iron Oxide Surfaces

    Ramona L. Johnson;Amy J. Anschutz;Jean M. Smolen;Matt F. Simcik

  • Formation of rutile nuclei at anatase {112} twin interfaces and the phase transformation mechanism in nanocrystalline titania

    R. Lee Penn;Jillian F. Banfield

  • Oriented Aggregation: Formation and Transformation of Mesocrystal Intermediates Revealed

    Virany M. Yuwono;Nathan D. Burrows;Jennifer A. Soltis;R. Lee Penn

  • Enhanced adsorption of molecules on surfaces of nanocrystalline particles

    Hengzhong Zhang;R. Lee Penn;Robert J. Hamers;Jillian F. Banfield

  • Layer Structure Preservation during Swelling, Pillaring, and Exfoliation of a Zeolite Precursor

    Sudeep Maheshwari;Edgar Jordan;Sandeep Kumar;Frank S. Bates

  • Epitaxial Assembly in Aged Colloids

    R. Lee Penn;Gerko Oskam;Timothy J. Strathmann;Peter C. Searson

  • Chemical Transformations During Aging of Zerovalent Iron Nanoparticles in the Presence of Common Groundwater Dissolved Constituents

    Brian C. Reinsch;Brady Forsberg;R. Lee Penn;Christopher S. Kim

  • Aging of Iron Nanoparticles in Aqueous Solution: Effects on Structure and Reactivity

    Vaishnavi Sarathy;Paul G. Tratnyek;James T. Nurmi;Donald R. Baer

Frequent Co-Authors

Andreas Stein
Andreas Stein University of Minnesota
Omar K. Farha
Omar K. Farha Northwestern University
Michael Tsapatsis
Michael Tsapatsis Johns Hopkins University
William A. Arnold
William A. Arnold University of Minnesota
Jillian F. Banfield
Jillian F. Banfield University of California, Berkeley
Joseph T. Hupp
Joseph T. Hupp Northwestern University
Karena W. Chapman
Karena W. Chapman Stony Brook University
Subir K. Banerjee
Subir K. Banerjee University of Minnesota
Gerko Oskam
Gerko Oskam CINVESTAV
Laura Gagliardi
Laura Gagliardi University of Chicago

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