World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
48
Citations
7121
World Ranking
15376
National Ranking
3891

David W. Pratt 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 W. Pratt 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: 325 publications — 68th percentile

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

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

David W. Pratt 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 W. Pratt 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: 48 D-Index — 16th percentile

16% of scientists in this discipline score the same or lower.

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

Overview

David W. Pratt is affiliated with the University of Vermont in the United States. Their research contributions span the field of Physics and Astronomy, with a focus on Atomic and Molecular Physics, and Optics. Their work includes studies in Molecular Spectroscopy and Structure, Advanced Chemical Physics, and Spectroscopy and Laser Applications. Additionally, the scientist has addressed topics related to Pharmaceutical Economics and Policy as well as Health Systems, Economic Evaluations, and the Pharmaceutical Industry.

Recent published papers by David W. Pratt include:

  • "Rotationally resolved electronic spectrum of N-Methylcarbazole in the gas phase: A study of methyl group internal rotation," 2020, Journal of Molecular Structure
  • "A Proposal to Increase Value and Equity in the Development and Distribution of New Pharmaceuticals," 2022, International Journal of Health Services
  • "Review of 'Molecules in superfluid helium nanodroplets: Spectroscopy, structure, and dynamics,' edited by Alkwin Slenczka and Jan Peter Toennies, Volume 145, Topics in Applied Physics, Springer Publishing Co., New York, 2022," 2023, Natural Sciences
  • "Rock Property and Depth Mapping from magnetic data applied to greenfields exploration targeting in the Cloncurry District," 2021, Zenodo (CERN European Organization for Nuclear Research)

Frequent coauthors collaborating with David W. Pratt include:

  • José Arturo Ruiz-Santoyo
  • América Y. Torres-Boy
  • Josué A. Minguela-Gallardo
  • John T. Yi
  • Sergio Romero-Servin

Their work appears in a range of publication venues, reflecting the diverse scope of their research. These venues include:

  • Journal of Molecular Structure
  • International Journal of Health Services
  • Natural Sciences
  • Zenodo (CERN European Organization for Nuclear Research)

The scientist's research fields and subfields consist of:

  • Physics and Astronomy
  • Atomic and Molecular Physics, and Optics
  • Spectroscopy
  • Economics and Econometrics
  • Pharmacology
  • Computer Vision and Pattern Recognition

Main topics investigated include:

  • Molecular Spectroscopy and Structure
  • Advanced Chemical Physics Studies
  • Spectroscopy and Laser Applications
  • Pharmaceutical Economics and Policy
  • Health Systems, Economic Evaluations, Quality of Life
  • Pharmaceutical industry and healthcare
  • Quantum, superfluid, helium dynamics

Best Publications

  • Structure and vibrational dynamics of aniline and aniline–Ar from high resolution electronic spectroscopy in the gas phase

    Wayne E. Sinclair;David W. Pratt

  • High resolution S1←S0 fluoescence excitation spectra of the 1‐ and 2‐hydroxynaphthalenes. Distinguishing the cis and trans rotamers

    J. R. Johnson;K. D. Jordan;D. F. Plusquellic;D. W. Pratt

  • Pyrazine: An "Exact" Solution to the Problem of Radiationless Transitions

    J. Kommandeur;W. A. Majewski;W. L. Meerts;D. W. Pratt

  • Inertial axis reorientation in the S1←S0 electronic transition of 2-pyridone. A rotational Duschinsky effect. Structural and dynamical consequences

    A. Held;B. B. Champagne;D. W. Pratt

  • HIGH RESOLUTION SPECTROSCOPY IN THE GAS PHASE: Even Large Molecules Have Well-Defined Shapes

    David W. Pratt

  • Hydrogen bonding in water complexes. Structures of 2-pyridone-H2O and 2-pyridone-(H2O)2 in their S0 and S1 electronic states

    Andrew Held;David W. Pratt

  • Toluene: Structure, dynamics, and barrier to methyl group rotation in its electronically excited state. A route to IVR

    David R. Borst;David W. Pratt

  • Trimethylenemethane. Experimental demonstration that the triplet state is the ground state

    Robert J. Baseman;David W. Pratt;Mudan Chow;Paul Dowd

  • The proteins of bacteriophage M13.

    Timothy J. Henry;David Pratt

  • Dynamic Jahn-Teller effect in methane radical cation. Location of the transition structures for hydrogen scrambling and inversion

    M. N. Paddon-Row;D. J. Fox;J. A. Pople;K. N. Houk

  • Electron spin resonance study of the role of NO . catalase in the activation of guanylate cyclase by NaN3 and NH2OH. Modulation of enzyme responses by heme proteins and their nitrosyl derivatives.

    P A Craven;F R DeRubertis;D W Pratt

  • trans-Stilbene. A rigid, planar asymmetric top in the zero-point vibrational levels of its S0 and S1 electronic states

    B. B. Champagne;J. F. Pfanstiel;D. F. Plusquellic;D. W. Pratt

  • Methyl group torsional dynamics from rotationally resolved electronic spectra. 1- and 2-methylnaphthalene

    X.‐Q. Tan;W. A. Majewski;D. F. Plusquellic;D. W. Pratt

  • Hydrogen bonding in the symmetry‐equivalent C2h dimer of 2‐pyridone in its S0 and S2 electronic states. Effect of deuterium substitution

    Andrew Held;David W. Pratt

  • Indole-H2O in the gas phase. Structures, barriers to internal motion, and S1 ← S0 transition moment orientation. Solvent reorganization in the electronically excited state

    Timothy M. Korter;David W. Pratt;Jochen Küpper

  • Origin of methyl conformational preferences and rotational barriers in the ground states, excited triplet states, radical cations, and radical anions of molecules having CH3-C=X functionalities

    Andrea E. Dorigo;David W. Pratt;K. N. Houk

  • Vibronic coupling in indole: I. Theoretical description of the 1La–1Lb interaction and the electronic spectrum

    Christian Brand;Jochen Küpper;David. W. Pratt;W. Leo Meerts

  • The 2-pyridone dimer, a model cis peptide. Gas-phase structure from high-resolution laser spectroscopy

    Andrew Held;David W. Pratt

  • High resolution S1←S0 fluorescence excitation spectra of hydroquinone. Distinguishing the cis and trans rotamers by their nuclear spin statistical weights

    Susan J. Humphrey;David W. Pratt

  • Laser‐induced phosphorescence spectroscopy in supersonic jets. The lowest triplet states of glyoxal, methylglyoxal, and biacetyl

    Lee H. Spangler;David W. Pratt

Frequent Co-Authors

Philip J. Morgan
Philip J. Morgan University of Newcastle Australia
W. Leo Meerts
W. Leo Meerts Radboud University
Giel Berden
Giel Berden Radboud University
Timothy S. Zwier
Timothy S. Zwier Purdue University West Lafayette
Kenneth D. Jordan
Kenneth D. Jordan University of Pittsburgh
Jiali Gao
Jiali Gao University of Minnesota
Jack Simons
Jack Simons University of Utah
Kenneth C. Janda
Kenneth C. Janda University of California, Irvine
Jacek Waluk
Jacek Waluk Polish Academy of Sciences
Eric J. Heller
Eric J. Heller Harvard University

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