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D-Index & Metrics

Materials Science

D-Index
74
Citations
18178
World Ranking
3678
National Ranking
49

Aj Pennings 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 Aj Pennings 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: 194 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Aj Pennings 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 Aj Pennings 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: 74 D-Index — 72nd percentile

72% of scientists in this discipline score the same or lower.

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

Overview

Aj Pennings is affiliated with Radboud University Medical Center in the Netherlands. Their professional profile indicates a focus within the academic and scientific community tied to this institution.

No specific details on their research papers, including titles, years of publication, or publication venues, are available at this time. Similarly, there is no information provided regarding frequent co-authors or common publication venues linked to their work.

Likewise, there is no data available that lists the main fields or subfields of study they focus on, nor any main topics or themes their research covers. Details about book publications or awards received have also not been documented for this individual.

The current information does not indicate that Aj Pennings is deceased, so the profile is composed in present tense accordingly.

Best Publications

  • Crystal structure, conformation and morphology of solution-spun poly(L-lactide) fibers

    W. Hoogsteen;A.R. Postema;A.J. Pennings;G. ten Brinke

  • Biodegradable materials of poly(l-lactic acid): 1. Melt-spun and solution-spun fibres

    B. Eling;S. Gogolewski;A.J. Pennings

  • High molecular weight poly(l-lactide) and poly(ethylene oxide) blends: thermal characterization and physical properties

    A.J. Nijenhuis;E. Colstee;D.W. Grijpma;A.J. Pennings

  • GENERAL CRYSTALLIZATION BEHAVIOR OF POLY(L-LACTIC ACID)

    B. Kalb;A.J. Pennings

  • Crystallization kinetics of poly(l-lactic acid)

    R. Vasanthakumari;A.J. Pennings

  • Lewis acid catalyzed polymerization of L-lactide. Kinetics and mechanism of the bulk polymerization

    A. J. Nijenhuis;D. W. Grijpma;A. J. Pennings

  • Resorbable materials of poly(L-lactide). VII. In vivo and in vitro degradation.

    Jan W. Leenslag;Albert J. Pennings;Ruud R.M. Bos;Fred R. Rozema

  • Resorbable materials of poly(L-lactide). VI. Plates and screws for internal fracture fixation.

    Jan W. Leenslag;Albert J. Pennings;Ruud R.M. Bos;Fred R Rozema

  • SYNTHESIS OF HIGH-MOLECULAR-WEIGHT POLY(L-LACTIDE) INITIATED WITH TIN 2-ETHYLHEXANOATE

    Jan W. Leenslag;Albert J. Pennings

  • Degradation of and tissue reaction to biodegradable poly(L-lactide) for use as internal fixation of fractures: a study in rats.

    R R Bos;F R Rozema;G Boering;A J Nijenhuis

  • Fractionation of polymers by crystallization from solution, III. On the morphology of fibrillar polyethylene crystals grown in solution

    Unknown

  • Tissue ingrowth and degradation of two biodegradable porous polymers with different porosities and pore sizes.

    Tony G van Tienen;Ralf G.J.C Heijkants;Pieter Buma;Jacqueline H de Groot

  • IN-VIVO DEGRADATION AND BIOCOMPATIBILITY STUDY OF IN-VITRO PRE-DEGRADED AS-POLYMERIZED POLYLACTIDE PARTICLES

    J.E. Bergsma;F.R. Rozema;R.R.M. Bos;G. Boering

  • Ultrahigh-strength polyethylene filaments by solution spinning and hot drawing

    Paul Smith;Piet J. Lemstra;Bernhard Kalb;Albert J. Pennings

  • (Co)polymers of L‐lactide, 2. Mechanical properties

    Dirk W. Grijpma;Albert J. Pennings

  • Preparation and properties of absorbable fibres from l-lactide copolymers

    J.P Penning;H Dijkstra;A.J Pennings

  • HIGH-MOLECULAR-WEIGHT COPOLYMERS OF L-LACTIDE AND EPSILON-CAPROLACTONE AS BIODEGRADABLE ELASTOMERIC IMPLANT MATERIALS

    D. W. Grijpma;G. J. Zondervan;A. J. Pennings

  • Use of porous polyurethanes for meniscal reconstruction and meniscal prostheses

    J.H. de Groot;R. de Vrijer;A.J. Pennings;J. Klompmaker

  • POLYMERIZATION TEMPERATURE EFFECTS ON THE PROPERTIES OF L-LACTIDE AND EPSILON-CAPROLACTONE COPOLYMERS

    D. W. Grijpma;A. J. Pennings

  • High-strength poly(l-lactide) fibres by a dry-spinning/hot-drawing process

    J.W. Leenslag;A.J. Pennings

  • (CO)POLYMERS OF L-LACTIDE .1. SYNTHESIS, THERMAL-PROPERTIES AND HYDROLYTIC DEGRADATION

    Dirk W. Grijpma;Albert J. Pennings

Frequent Co-Authors

Dirk W. Grijpma
Dirk W. Grijpma University of Twente
G. ten Brinke
G. ten Brinke University of Groningen
Marcel F. Jonkman
Marcel F. Jonkman University Medical Center Groningen
CE Cor Koning
CE Cor Koning University of Groningen
Georges Hadziioannou
Georges Hadziioannou Centre national de la recherche scientifique, CNRS
Henri Chanzy
Henri Chanzy Joseph Fourier University
J. de Boer
J. de Boer Vrije Universiteit Amsterdam

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