World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
41
Citations
7811
World Ranking
12674
National Ranking
154

Klaas Keizer 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 Klaas Keizer 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: 132 publications — 9th percentile

9% of scientists in this discipline score the same or lower.

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

Klaas Keizer 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 Klaas Keizer 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: 41 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

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

Overview

Klaas Keizer is affiliated with the University of Twente in the Netherlands. Their academic contributions primarily appear within the field of legal studies, focusing on juridical issues specific to the Caribbean region.

The research output by Keizer includes a publication in 2020 titled G.E.M. Polkamp, bewerkt en geactualiseerd door P.H. Veling, Arbeidsovereenkomstenrecht in de praktijk van Curaçao, Sint Maarten en de BES-eilanden. This work was published in the Caribisch Juristenblad and addresses contract law as practiced in Curaçao, Sint Maarten, and the BES islands.

Keizer's scholarly activity has so far been concentrated in the following publication venue:

  • Caribisch Juristenblad

Their recent work primarily encompasses topics related to labor contract law in Caribbean jurisdictions. This specialization appears closely connected to regional legal practice and statutory interpretation within those territories.

There are no recorded frequent co-authors associated with Keizer's publications, indicating that their research output is likely individual or collaborative on an ad hoc basis.

No evidence of book publications or awards is listed for Keizer at this time. The available data does not specify further fields or subfields of study outside the scope of their known research publication.

Best Publications

  • Densification of nanostructured titania assisted by a phase transformation

    Krishnankutty-Nair P. Kumar;K. Keizer;A. J. Burggraaf;Tatsuya Okubo

  • The preparation and characterization of alumina membranes with ultra-fine pores

    A. F. M. Leenaars;K. Keizer;A. J. Burggraaf

  • Formation and characterization of supported microporous ceramic membranes prepared by sol-gel modification techniques

    R.S.A. de Lange;J.H.A. Hekkink;K. Keizer;A.J. Burggraaf

  • Transport properties of alkanes through ceramic thin zeolite MFI membranes

    Z.A.E.P. Vroon;K. Keizer;M.J. Gilde;H. Verweij

  • Analysis and theory of gas transport in microporous sol-gel derived ceramic membranes

    R.S.A. de Lange;K. Keizer;A.J. Burggraaf

  • Gas transport and separation with ceramic membranes. Part II: Synthesis and separation properties of microporous membranes

    R.J.R. Uhlhorn;K. Keizer;A.J. Burggraaf

  • Gas separation mechanisms in microporous modified γ-al2o3 membranes

    Klaas Keizer;R.J.R. Uhlhorn;R.J. van Vuren;A.J. Burggraaf

  • Synthesis of ceramic membranes

    R.J.R. Uhlhorn;M. Huis in 't veld;Klaas Keizer;Anthonie Burggraaf

  • Textural evolution and phase transformation in titania membranes: Part 1.—Unsupported membranes

    Krishnankutty-Nair P. Kumar;Klaas Keizer;Anthonie J. Burggraaf

  • Gas and surface diffusion in modified γ-alumina systems

    R.J.R. Uhlhorn;K. Keizer;A.J. Burggraaf

  • Preparation and characterization of thin zeolite MFI membranes on porous supports

    Z.A.E.P. Vroon;K. Keizer;A.J. Burggraaf;H. Verweij

  • Effect of peptization on densification and phase-transformation behavior of sol-gel-derived nanostructured titania

    Krishnankutty-Nair P. Kumar;Jalajakumari Kumar;Klaas Keizer

  • Copper(II) removal from polluted water with alumina/chitosan composite membranes

    G.C. Steenkamp;Klaas Keizer;H.W.J.P. Neomagus;H.M. Krieg

  • Sol-gel synthesis of molecular sieving silica membranes

    Balagopal N. Nair;Takeo Yamaguchi;Tatsuya Okubo;Hideo Suematsu

  • Synthesis and characterization of primary alumina, titania and binary membranes

    V.T. Zaspalis;W. van Praag;Klaas Keizer;J.R.H. Ross

  • Membrane performance: the key issues for dehydrogenation reactions in a catalytic membrane reactor

    Herman Weyten;Jan Luyten;Klaas Keizer;Louis Willems

  • Stabilization of the porous texture of nanostructured titanic by avoiding a phase transformation

    K. N. P. Kumar;K. Keizer;A. J. Burggraaf

  • High permselectivities of microporous silica-modified γ -alumina membranes

    R.J.R. Uhlhorn;M.H.B.J. Huis in 't Veld;K. Keizer;A.J. Burggraaf

  • Catalysis with Inorganic Membranes

    M.P. Harold;C. Lee;A.J. Burggraaf;K. Keizer

  • Polymeric-silica-based sols for membrane modification applications: sol-gel synthesis and characterization with SAXS

    R.S.A. de Lange;J.H.A. Hekkink;K. Keizer;A.J. Burggraaf

  • Synthesis and textural properties of unsupported and supported rutile (TiO2) membranes

    Krishnankutty-Nair P. Kumar;Klaas Keizer;Anthonie J. Burggraaf;Tatsuya Okubo

  • Permeation and separation studies on microporous sol-gel modified ceramic membranes

    R.S.A. de Lange;J.H.A. Hekkink;K. Keizer;A.J. Burggraaf

Frequent Co-Authors

Anthonie Burggraaf
Anthonie Burggraaf University of Twente
Henk Verweij
Henk Verweij The Ohio State University
Tatsuya Okubo
Tatsuya Okubo University of Tokyo
Julian R.H. Ross
Julian R.H. Ross University of Limerick
Johan E. ten Elshof
Johan E. ten Elshof University of Twente
Hein W.J.P. Neomagus
Hein W.J.P. Neomagus North-West University
Albert van den Berg
Albert van den Berg University of Twente
Michael P. Harold
Michael P. Harold University of Houston
Allan J. Jacobson
Allan J. Jacobson University of Houston
Takeo Yamaguchi
Takeo Yamaguchi Tokyo Institute of Technology

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Klaas Keizer

Recently Published Articles