World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
54
Citations
11115
World Ranking
12552
National Ranking
154

Marcel Gielen 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 Marcel Gielen 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: 411 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

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

Marcel Gielen 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 Marcel Gielen 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: 54 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Overview

Marcel Gielen is affiliated with the Université Libre de Bruxelles in Belgium. Their professional and academic activities are centered within this institution.

Information on recent papers, frequent co-authors, frequent publication venues, book publications, main fields of study, subfields, main topics of work, and awards is not available. Therefore, no further details on these aspects of their academic profile can be provided.

Based on the available data, Marcel Gielen is an active researcher or academic professionally linked to a recognized European university. Additional insights into their research contributions and scholarly impact are not present in the current dataset.

Best Publications

  • Metallotherapeutic Drugs and Metal-Based Diagnostic Agents: The Use of Metals in Medicine

    Marcel Gielen;Edward R.T. Tiekink

  • Review: Organotin compounds and their therapeutic potential: a report from the Organometallic Chemistry Department of the Free University of Brussels

    Marcel Gielen

  • Tin-Based Antitumour Drugs

    Marcel Gielen

  • Tin Chemistry: Fundamentals, Frontiers, and Applications

    Alwyn Glyn Davies;Marcel Gielen;Keith K.H. Pannell;Edward E.R.T. Tiekink

  • Synthesis, characterization and in vitro antitumor activity of di- and triorganotin derivatives of polyoxa- and biologically relevant carboxylic acids.

    Marcel Gielen;Monique Biesemans;Dick de Vos;Rudolph Willem

  • Organotin compounds: from kinetics to stereochemistry and antitumour activities

    Marcel Gielen;Monique Biesemans;Rudolph Willem

  • Synthesis, characteristic spectral studies and in vitro antimicrobial and antitumour activities of organotin(IV) complexes of Schiff bases derived from amino-acids

    Mala Nath;R. Yadav;Marcel Gielen;Hassan Dalil

  • Correlating Mössbauer and Solution- and Solid-State 117Sn NMR Data with X-ray Diffraction Structural Data of Triorganotin 2-[(E)-2-(2-Hydroxy-5-methylphenyl)-1-diazenyl]benzoates

    Rudolph Willem;Ingrid Verbruggen;Marcel Gielen;Monique Biesemans

  • Synthesis, structural characterization and in vitro cytotoxicity and anti-bacterial activity of some copper(I) complexes with N,N'-disubstituted thioureas.

    M. Khawar Rauf;M. Khawar Rauf;Imtiaz-ud-Din;Amin Badshah;Marcel Gielen

  • Synthesis, characterization and in vitro antitumour activity of triphenyl- and tri-n-butyltin benzoates, phenylacetates and cinnamates

    Rudolph Willem;Abdeslam Bouhdid;Bernard Mahieu;Laurent Ghys

  • The Development of Novel Organotin Anti-Tumor Drugs: Structure and Activity

    Dick de Vos;Rudolph Willem;Marcel Gielen;Kyra E. van Wingerden

  • New organotin(IV) derivatives of dipeptides as models for metal–protein interactions: in vitro anti‐tumour activity

    Mala Nath;Sandeep Pokharia;Xueqing Song;George Eng

  • Dibutyltin perfluoroalkanecarboxylates: synthesis, NMR characterization and in vitro antitumour activity

    Martine Kemmer;Martine Kemmer;Hassan Dalil;Monique Biesemans;Jose C. Martins

  • An overview of forty years organotin chemistry developed at the Free Universities of Brussels ULB and VUB

    Marcel Gielen;Marcel Gielen

  • (2-Methylthio-3-Pyridinecarboxylato)-diethyltin and -di-n-butyltin compounds: synthesis, spectroscopic characterization and in vitro antitumour activity. X-ray crystal structure of bis[diethyl(2-methylthio-3-Pyridinecarboxylato)tin] oxide and of diethyltin bis(2-methylthio-3-pyridinecarboxylate)

    Marcel Gielen;Abdelaziz El Khloufi;Monique Biesemans;Rudolph Willem

  • 50Sn Tin Compounds and Their Therapeutic Potential

    Marcel Gielen;Edward R.T. Tiekink

  • Synthesis and characterization of triphenyl- and tri-n-butyltin pentafluorobenzoates, -phenylacetates and -cinnamates. X-ray structure determination of tri-n-butyltin pentafluorocinnamate

    Rudolph Willem;Abdeslam Bouhdid;Monique Biesemans;JoséC Martins

  • Adducts of organotin(IV), tin(IV) and tin(II) halides with 1-methyl-imidazoline-2(3H)-thione (Hmimt) and imidazoline-2(1,3H)-thione (Himt). Synthesis, spectroscopic (IR, Mössbauer and 1H, 13C, 119Sn NMR) studies and in vitro antitumour activity

    Dimitra Kovala-Demertzi;Polymnia Tauridou;Umberto Russo;Marcel Gielen

  • Tin-Based Antitumor Drugs

    M. Gielen

  • Diorganotin 2‐fluorocinnamates and 4‐fluorophenylacetates: Synthesis, characterization and in vitro antitumour activity

    Marcel Gielen;Abdelaziz El Khloufi;Monique Biesemans;François Kayser

  • Advanced applications of NMR to organometallic chemistry

    Marcel Gielen;Rudolph Willem;Bernd Wrackmeyer

Frequent Co-Authors

Rudolph Willem
Rudolph Willem Vrije Universiteit Brussel
Monique Biesemans
Monique Biesemans Vrije Universiteit Brussel
Edward R. T. Tiekink
Edward R. T. Tiekink Sunway University
Klaus Jurkschat
Klaus Jurkschat TU Dortmund University
José Martins
José Martins Ghent University
Ionel Haiduc
Ionel Haiduc The University of Texas at El Paso
Seik Weng Ng
Seik Weng Ng University of Malaya
Amin Badshah
Amin Badshah Quaid-i-Azam University
Bernd Wrackmeyer
Bernd Wrackmeyer University of Bayreuth
Clément Sanchez
Clément Sanchez Collège de France

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