World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
100
Citations
32127
World Ranking
1290
National Ranking
495

David R. Walt 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 David R. Walt 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: 357 publications — 74th percentile

74% of scientists in this discipline score the same or lower.

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

David R. Walt 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 David R. Walt 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: 100 D-Index — 93rd percentile

93% of scientists in this discipline score the same or lower.

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

Overview

David R. Walt is affiliated with Harvard University in the United States and has a significant body of research spanning multiple fields related to medicine and molecular biology. Their work encompasses extensive studies within infectious diseases, molecular biology, and biomedical engineering, with additional contributions to immunology and neurology.

The scientist has published numerous papers on topics that include SARS-CoV-2 and COVID-19 research, detection and testing methods for SARS-CoV-2, and biosensors and analytical detection. They have also contributed to research in COVID-19 clinical studies and advanced biosensing and bioanalysis techniques, including investigations into extracellular vesicles in disease contexts.

  • SARS-CoV-2 and COVID-19 Research
  • SARS-CoV-2 detection and testing
  • Biosensors and Analytical Detection
  • COVID-19 Clinical Research Studies
  • Advanced biosensing and bioanalysis techniques
  • Extracellular vesicles in disease
  • Advanced Biosensing Techniques and Applications

Key publications include:

  • Persistent Circulating Severe Acute Respiratory Syndrome Coronavirus 2 Spike Is Associated With Post-acute Coronavirus Disease 2019 Sequelae, 2022, Clinical Infectious Diseases
  • Multisystem inflammatory syndrome in children is driven by zonulin-dependent loss of gut mucosal barrier, 2021, Journal of Clinical Investigation
  • A lab-on-a-chip for the concurrent electrochemical detection of SARS-CoV-2 RNA and anti-SARS-CoV-2 antibodies in saliva and plasma, 2022, Nature Biomedical Engineering
  • L1CAM is not associated with extracellular vesicles in human cerebrospinal fluid or plasma, 2021, Nature Methods
  • Single Molecule Protein Detection with Attomolar Sensitivity Using Droplet Digital Enzyme-Linked Immunosorbent Assay, 2020, ACS Nano

The scientist frequently collaborates with other researchers in their field. Notable co-authors include Tal Gilboa, Zoe Swank, Yasmeen Senussi, Maia Norman, and Chi-An Cheng.

  • Tal Gilboa
  • Zoe Swank
  • Yasmeen Senussi
  • Maia Norman
  • Chi-An Cheng

Publishing efforts are often featured in specific venues known for biomedical and infectious disease research. Frequent publication venues for the scientist include bioRxiv (Cold Spring Harbor Laboratory), Clinical Infectious Diseases, ACS Nano, Open Forum Infectious Diseases, and SSRN Electronic Journal.

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Clinical Infectious Diseases
  • ACS Nano
  • Open Forum Infectious Diseases
  • SSRN Electronic Journal

Their academic production spans 194 publications in medicine and 94 in biochemistry, genetics, and molecular biology. Subfields prominently represented in their work are infectious diseases (106 publications), molecular biology (76), biomedical engineering (43), immunology (16), and neurology (14).

Best Publications

  • Single-Molecule enzyme-linked immunosorbent assay detects serum proteins at subfemtomolar concentrations

    David M Rissin;Cheuk W Kan;Todd G Campbell;Stuart C Howes

  • Cross-reactive chemical sensor arrays.

    Keith J. Albert;Nathan S. Lewis;Caroline L. Schauer;Gregory A. Sotzing

  • How many human proteoforms are there

    Ruedi Aebersold;Jeffrey N. Agar;I. Jonathan Amster;Mark S. Baker

  • Target analyte sensors utilizing microspheres

    David R. Walt;Karri L. Michael

  • A chemical-detecting system based on a cross-reactive optical sensor array

    Todd A. Dickinson;Joel White;John S. Kauer;David R. Walt

  • Randomly Ordered Addressable High-Density Optical Sensor Arrays

    Karri L. Michael;Laura C. Taylor;Sandra L. Schultz;David R. Walt

  • Advancing the speed, sensitivity and accuracy of biomolecular detection using multi-length-scale engineering

    Shana O. Kelley;Chad A. Mirkin;David R. Walt;Rustem F. Ismagilov

  • A fiber-optic DNA biosensor microarray for the analysis of gene expression.

    Ferguson Ja;Boles Tc;Adams Cp;Walt Dr

  • Screening unlabeled DNA targets with randomly ordered fiber-optic gene arrays.

    Frank J. Steemers;Jane A. Ferguson;David R. Walt

  • The chemistry of enzyme and protein immobilization with glutaraldehyde

    David R. Walt;Venetka I. Agayn

  • High-Density Fiber-Optic DNA Random Microsphere Array

    Jane A. Ferguson;Frank J. Steemers;David R. Walt

  • Imaging fiber optic array sensors, apparatus, and methods for concurrently detecting multiple analytes of interest in a fluid sample

    David R. Walt;Steven M. Barnard

  • Optical sensor apparatus for far-field viewing and making optical analytical measurements at remote locations

    David R. Walt;Karri L Michael;Suneet Chadha

  • Polymer Modification of Fiber Optic Chemical Sensors as a Method of Enhancing Fluorescence Signal for pH Measurement

    Christiane Munkholm;David R. Walt;Fred P. Milanovich;Stanley M. Klainer

  • Fluorescence-based nucleic acid detection and microarrays

    Jason R Epstein;Israel Biran;David R Walt

  • Preparation of Polymer Coated Gold Nanoparticles by Surface-Confined Living Radical Polymerization at Ambient Temperature

    Tarun K. Mandal;Michael S. Fleming;David R. Walt

  • Nanosphere−Microsphere Assembly: Methods for Core−Shell Materials Preparation

    Michael S. Fleming;and Tarun K. Mandal;David R. Walt

  • A Fiber-Optic Microarray Biosensor Using Aptamers as Receptors

    Myoyong Lee;David R. Walt

  • Production of Hollow Polymeric Microspheres by Surface-Confined Living Radical Polymerization on Silica Templates

    Tarun K. Mandal;Michael S. Fleming;David R. Walt

  • Optical sensor, optical sensing apparatus, and methods for detecting an analyte of interest using spectral recognition patterns

    David R. Walt;John S. Kauer

Frequent Co-Authors

John S. Kauer
John S. Kauer Tufts University
Frank G. Oppenheim
Frank G. Oppenheim Boston University
George M. Whitesides
George M. Whitesides Harvard University
Sabine Szunerits
Sabine Szunerits University of Lille
David E. Vaillancourt
David E. Vaillancourt University of Florida
Ted M. Dawson
Ted M. Dawson Johns Hopkins University School of Medicine
Xuemei Huang
Xuemei Huang Pennsylvania State University
Sameer Sonkusale
Sameer Sonkusale Tufts University
Tatiana Foroud
Tatiana Foroud Indiana University
Andrew B. West
Andrew B. West Duke University

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