World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
61
Citations
13896
World Ranking
6757
National Ranking
1701

Chemistry

D-Index
60
Citations
13540
World Ranking
9652
National Ranking
2714

John Blackwell 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 John Blackwell 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: 213 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

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

John Blackwell 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 John Blackwell 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: 61 D-Index — 48th percentile

48% of scientists in this discipline score the same or lower.

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

Overview

John Blackwell is affiliated with Case Western Reserve University in the United States. Their research spans multiple scientific disciplines, primarily focusing on medicine and physics and astronomy. This interdisciplinary approach is reflected in their study of both clinical applications and astrophysical phenomena.

The scientist's work covers several fields of study, including:

  • Medicine
  • Physics and Astronomy

Within these fields, their subfields of research encompass:

  • Astronomy and Astrophysics
  • Critical Care and Intensive Care Medicine
  • Biomedical Engineering
  • Radiology, Nuclear Medicine and Imaging
  • Geophysics

John Blackwell's main research topics include:

  • Astrophysical Phenomena and Observations
  • Ultrasound and Hyperthermia Applications
  • Ultrasound in Clinical Applications
  • Gamma-ray bursts and supernovae
  • Ultrasound Imaging and Elastography
  • High-pressure geophysics and materials
  • Astrophysics and Cosmic Phenomena

Their recent published papers demonstrate this range of inquiry as follows:

  • "Real-World Data on Antibiotic Group Treatment in European Livestock: Drivers, Conditions, and Alternatives", 2022, Antibiotics
  • "Optical and soft X-ray light-curve analysis during the 2022 eruption of U Scorpii: Structural changes in the accretion disk", 2024, Publications of the Astronomical Society of Japan
  • "Using ultrasound multiple scattering to determine severity of pulmonary edema", 2022, The Journal of the Acoustical Society of America
  • "In vivo assessment of pulmonary edema and fibrosis in rats using separation of single and multiple scattering contributions and quantitative ultrasound", 2022, The Journal of the Acoustical Society of America
  • "Investigating pulmonary edema in rat lungs using separation of multiple scattering and single scattering contribution", 2023, The Journal of the Acoustical Society of America

Frequent publication venues for their work include:

  • The Journal of the Acoustical Society of America
  • Publications of the Astronomical Society of Japan
  • arXiv (Cornell University)
  • Antibiotics
  • Physiotherapy

John Blackwell has collaborated repeatedly with a group of co-authors, among whom are:

  • Charles Galdies
  • John E. Hodge
  • M. H. M. A Larsson
  • Mario Morales Aimar
  • F. D. Romanov

Best Publications

  • The structure of native cellulose

    K. H. Gardner;J. Blackwell

  • The structure of alpha-chitin.

    Ram Minke;John Blackwell

  • Innovative materials processing strategies: a biomimetic approach

    Arthur Heuer;D. J. Fink;V. J. Laraia;J. L. Arias

  • Determination of the structure of cellulose II.

    F J Kolpak;J Blackwell

  • Refinement of the structure of beta-chitin.

    K. H. Gardner;J. Blackwell

  • About the structure of cellulose: debating the Lindman hypothesis

    Wolfgang G. Glasser;Rajai H. Atalla;John Blackwell;R. Malcolm Brown

  • Infrared and raman spectroscopy of carbohydrates. : Part II: Normal coordinate analysis of α-D-glucose.

    P.D. Vasko;J. Blackwell;J.L. Koenig

  • Infrared and raman spectroscopy of carbohydrates. 3. Raman spectra of the polymorphic forms of amylose.

    John J. Cael;Jack L. Koenig;John Blackwell

  • Infrared and raman spectroscopy of carbohydrates : Part IV. Identification of configuration- and conformation-sensitive modes for D-glucose by normal coordinate analysis

    John J. Cael;Jack L. Koenig;John Blackwell

  • Structure of the hard segments in polyurethane elastomers

    John Blackwell;Kenncorwin H. Gardner

  • Infrared and Raman spectroscopy of carbohydrates. Part VI: Normal coordinate analysis of V-amylose

    John J. Cael;Jack L. Koenig;John Blackwell

  • Preparation and characterization of α-chitin whisker-reinforced chitosan nanocomposite films with or without heat treatment

    Jittrawadee Sriupayo;Pitt Supaphol;John Blackwell;Ratana Rujiravanit

  • Infrared and raman spectroscopy of carbohydrates : Part I: Identification of OH and CH-related vibrational modes for D-glucose, maltose, cellobiose, and dextran by deuterium-substitution methods

    P.D. Vasko;J. Blackwell;J.L. Koenig

  • Infrared and Raman spectroscopy of carbohydrates. Paper V. Normal coordinate analysis of cellulose I

    J. J. Cael;K. H. Gardner;J. L. Koenig;J. Blackwell

  • Infrared and Raman Spectra of the Cellulose from the Cell Wall of Valonia ventricosa

    J. Blackwell;P. D. Vasko;J. L. Koenig

  • Structure of polyurethane elastomers: effect of chain extender length on the structure of MDI/diol hard segments

    J. Blackwell;M.R. Nagarajan;T.B. Hoitink

  • Preparation and characterization of α-chitin whisker-reinforced poly(vinyl alcohol) nanocomposite films with or without heat treatment

    Jittrawadee Sriupayo;Pitt Supaphol;John Blackwell;Ratana Rujiravanit

  • The structure of liquid crystalline aromatic copolyesters prepared from 4-hydroxybenzoic acid and 2-hydroxy-6-naphthoic acid

    G.A. Gutierrez;R.A. Chivers;J. Blackwell;J.B. Stamatoff

  • Structure of chitin-protein complexes: ovipositor of the ichneumon fly Megarhyssa.

    J. Blackwell;M.A. Weih

  • Mercerization of cellulose: 1. Determination of the structure of Mercerized cotton

    Francis J Kolpak;Mark Weih;John Blackwell

  • General Approach to Nanocomposite Preparation

    Unknown

Frequent Co-Authors

Virgil Percec
Virgil Percec University of Pennsylvania
Jack L. Koenig
Jack L. Koenig Case Western Reserve University
Arnold I. Caplan
Arnold I. Caplan Case Western Reserve University
Soo Young Park
Soo Young Park Seoul National University
Morton H. Litt
Morton H. Litt Case Western Reserve University
Hiroyuki Ohno
Hiroyuki Ohno Tokyo University of Agriculture and Technology
Hans R. Kricheldorf
Hans R. Kricheldorf Universität Hamburg
Frank W. Harris
Frank W. Harris University of Akron
Stephen Z. D. Cheng
Stephen Z. D. Cheng University of Akron
Yoshiharu Nishiyama
Yoshiharu Nishiyama Centre national de la recherche scientifique, CNRS

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