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Chemistry
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2026

D-Index & Metrics

Best Scientists

D-Index
170
Citations
138948
World Ranking
862
National Ranking
515

Materials Science

D-Index
170
Citations
146027
World Ranking
81
National Ranking
37

Chemistry

D-Index
167
Citations
143814
World Ranking
74
National Ranking
41

Nicholas A. Peppas 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 Nicholas A. Peppas 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: 917 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Nicholas A. Peppas 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 Nicholas A. Peppas 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: 167 D-Index — 100th percentile

100% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Chemistry in United States Leader Award
  • 2026 - Research.com Materials Science in United States Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Chemistry in United States Leader Award
  • 2025 - Research.com Materials Science in United States Leader Award
  • 2022 - Research.com Materials Science in United States Leader Award
  • 2020 - Oesper Award, University of Cincinnati and American Chemical Society
  • 2019 - Member of Academia Europaea
  • 2019 - Monie A. Ferst Award, Sigma Xi
  • 2018 - Adam Yarmolinsky Medal, National Academy of Medicine (NAM)
  • 2017 - Fellow of the American Academy of Arts and Sciences
  • 2014 - Fellow, National Academy of Inventors
  • 2011 - Fellow of the American Chemical Society
  • 2008 - Fellow of the Materials Research Society
  • 2008 - Member of the National Academy of Medicine (NAM)
  • 2006 - Member of the National Academy of Engineering For contributions to the development of biomedical and drug-delivery applications of polymer networks and hydrogels.
  • 1999 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1996 - Fellow of Biomaterials Science and Engineering
  • 1993 - Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)
  • The Canadian Academy of Engineering
  • Fellow of the Indian National Academy of Engineering (INAE)

Overview

Nicholas A. Peppas is affiliated with The University of Texas at Austin in the United States. Their research primarily spans the fields of Biochemistry, Genetics and Molecular Biology as well as Engineering, with a strong emphasis on Biomedical Engineering and Molecular Biology. Their interdisciplinary work also involves Biomaterials, Molecular Medicine, and Pharmaceutical Science.

The scientist has contributed extensively to topics related to RNA Interference and Gene Delivery, Hydrogels including their synthesis, properties and applications, and Nanoparticle-Based Drug Delivery. Other main topics of their work include 3D Printing in Biomedical Research, Advanced Drug Delivery Systems, Nanoplatforms for cancer theranostics, and advanced biosensing and bioanalysis techniques.

Frequent collaborators in their publications include Marissa E. Wechsler, Olivia L. Lanier, Nathan Richbourg, Abhijeet K. Venkataraman, and Liqun Zhang.

Nicholas A. Peppas has published multiple recent papers, including:

  • Engineering precision nanoparticles for drug delivery, 2020, Nature Reviews Drug Discovery
  • The swollen polymer network hypothesis: Quantitative models of hydrogel swelling, stiffness, and solute transport, 2020, Progress in Polymer Science
  • Advanced engineered nanoparticulate platforms to address key biological barriers for delivering chemotherapeutic agents to target sites, 2020, Advanced Drug Delivery Reviews
  • A tumor-to-lymph procedure navigated versatile gel system for combinatorial therapy against tumor recurrence and metastasis, 2020, Science Advances
  • Messenger RNA-based vaccines: Past, present, and future directions in the context of the COVID-19 pandemic, 2021, Advanced Drug Delivery Reviews

Their research has been published regularly in venues such as Advanced Drug Delivery Reviews, Science Advances, Journal of Controlled Release, Journal of Materials Chemistry B, and Advanced Functional Materials.

Nicholas A. Peppas has been recognized with several awards and honors throughout their career, including:

  • Oesper Award, University of Cincinnati and American Chemical Society, 2020
  • Member of Academia Europaea, 2019
  • Monie A. Ferst Award, Sigma Xi, 2019
  • Adam Yarmolinsky Medal, National Academy of Medicine, 2018
  • Fellow of the American Academy of Arts and Sciences, 2017
  • Fellow, National Academy of Inventors, 2014
  • Fellow of the American Chemical Society, 2011
  • Member of the National Academy of Medicine, 2008
  • Fellow of the Materials Research Society, 2008
  • Member of the National Academy of Engineering, 2006, recognized for contributions to biomedical and drug-delivery applications of polymer networks and hydrogels
  • Fellow of the American Association for the Advancement of Science (AAAS), 1999
  • Fellow of Biomaterials Science and Engineering, 1996
  • Fellow of the Indian National Academy of Engineering (INAE)
  • Member of The Canadian Academy of Engineering

Best Publications

  • Engineering precision nanoparticles for drug delivery

    Michael J. Mitchell;Margaret M. Billingsley;Rebecca M. Haley;Marissa E. Wechsler

  • Mechanisms of solute release from porous hydrophilic polymers

    Richard W. Korsmeyer;Robert Gurny;Eric Doelker;Pierre Buri

  • Hydrogels in pharmaceutical formulations.

    Nicholas Peppas;P. Bures;W. Leobandung;H. Ichikawa

  • A simple equation for description of solute release II. Fickian and anomalous release from swellable devices

    Philip L. Ritger;Nikolaos A. Peppas

  • Hydrogels in Biology and Medicine: From Molecular Principles to Bionanotechnology†

    N. A. Peppas;J. Z. Hilt;A. Khademhosseini;A. Khademhosseini;R. Langer

  • A simple equation for description of solute release I. Fickian and non-fickian release from non-swellable devices in the form of slabs, spheres, cylinders or discs

    Philip L. Ritger;Nikolaos A. Peppas

  • Opsonization, biodistribution, and pharmacokinetics of polymeric nanoparticles

    Donald E. Owens;Nicholas A. Peppas

  • Modeling of drug release from delivery systems based on hydroxypropyl methylcellulose (HPMC).

    J. Siepmann;Nicholas Peppas

  • Analysis of Fickian and non-Fickian drug release from polymers.

    Nicholas Peppas

  • HYDROGELS IN REGENERATIVE MEDICINE

    Brandon V. Slaughter;Shahana S. Khurshid;Omar Z. Fisher;Ali Khademhosseini

  • Structure and interactions in covalently and ionically crosslinked chitosan hydrogels for biomedical applications

    J. Berger;M. Reist;J.M. Mayer;O. Felt

  • A simple equation for the description of solute release. III. Coupling of diffusion and relaxation

    Nikolaos A. Peppas;Jennifer J. Sahlin

  • Polymers for Drug Delivery Systems

    William B. Liechty;David R. Kryscio;Brandon V. Slaughter;Nicholas A. Peppas

  • Structure and Applications of Poly(vinyl alcohol) Hydrogels Produced by Conventional Crosslinking or by Freezing/Thawing Methods

    Christie M. Hassan;Nikolaos A. Peppas

  • New challenges in biomaterials

    Nicholas A. Peppas;Robert Langer

  • 25th Anniversary Article: Rational Design and Applications of Hydrogels in Regenerative Medicine

    Nasim Annabi;Nasim Annabi;Ali Tamayol;Ali Tamayol;Jorge Alfredo Uquillas;Jorge Alfredo Uquillas;Mohsen Akbari;Mohsen Akbari

  • Advances in Biomaterials, Drug Delivery, and Bionanotechnology

    Robert Langer;Nicholas A. Peppas

  • Physicochemical foundations and structural design of hydrogels in medicine and biology.

    Nicholas Peppas;Y. Huang;M. Torres-Lugo;J. H. Ward

  • Nanocomposite hydrogels for biomedical applications.

    Akhilesh K. Gaharwar;Nicholas A. Peppas;Ali Khademhosseini;Ali Khademhosseini;Ali Khademhosseini

  • Physiologically responsive hydrogels

    Nikolaos A. Peppas

  • Book reviewPrinciples of polymerization: G. Odian, 3rd edition, Wiley, New York, 1991,768 pages, $59.95

    N.A. Peppas

Frequent Co-Authors

Ali Khademhosseini
Ali Khademhosseini Terasaki Foundation
Antonios G. Mikos
Antonios G. Mikos Rice University
Christopher N. Bowman
Christopher N. Bowman University of Colorado Boulder
Robert Gurny
Robert Gurny University of Geneva
Francis J. Doyle
Francis J. Doyle Brown University
Balaji Narasimhan
Balaji Narasimhan Iowa State University
Esmaiel Jabbari
Esmaiel Jabbari University of South Carolina
Kozo Takayama
Kozo Takayama Josai University
Rashid Bashir
Rashid Bashir University of Illinois at Urbana-Champaign
James W. McGinity
James W. McGinity The University of Texas at Austin

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