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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 54 12552 11295 154 142 411 11115

Marcel Gielen publications per year

The chart shows the history of publications by Marcel Gielen between 1963 and 2019, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Marcel Gielen published across 57 years, from 1963 to 2019, averaging 7.3 papers a year. Output peaked at 53 publications in 2010. 1 of the 416 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1963 to 2019. Vertical axis: number of publications, 0 to 53. Peak 53 publications in 2010. 1963: 1 publication 1964: 0 publications 1965: 0 publications 1966: 1 publication 1967: 5 publications 1968: 3 publications 1969: 8 publications 1970: 5 publications 1971: 2 publications 1972: 9 publications 1973: 6 publications 1974: 5 publications 1975: 11 publications 1976: 7 publications 1977: 8 publications 1978: 8 publications 1979: 3 publications 1980: 4 publications 1981: 13 publications 1982: 6 publications 1983: 8 publications 1984: 5 publications 1985: 10 publications 1986: 2 publications 1987: 8 publications 1988: 11 publications 1989: 11 publications 1990: 6 publications 1991: 12 publications 1992: 31 publications 1993: 16 publications 1994: 15 publications 1995: 14 publications 1996: 10 publications 1997: 12 publications 1998: 16 publications 1999: 8 publications 2000: 13 publications 2001: 7 publications 2002: 6 publications 2003: 9 publications 2004: 7 publications 2005: 7 publications 2006: 1 publication 2007: 4 publications 2008: 3 publications 2009: 3 publications 2010: 53 publications 2011: 1 publication 2012: 1 publication 2013: 0 publications 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 0 publications 2018: 0 publications 2019: 1 publication
1963 2019

416 publications in total across all disciplines

View publications per year as a table
Marcel Gielen: publications per year, 1963 to 2019
Year Publications
1963 1
1964 0
1965 0
1966 1
1967 5
1968 3
1969 8
1970 5
1971 2
1972 9
1973 6
1974 5
1975 11
1976 7
1977 8
1978 8
1979 3
1980 4
1981 13
1982 6
1983 8
1984 5
1985 10
1986 2
1987 8
1988 11
1989 11
1990 6
1991 12
1992 31
1993 16
1994 15
1995 14
1996 10
1997 12
1998 16
1999 8
2000 13
2001 7
2002 6
2003 9
2004 7
2005 7
2006 1
2007 4
2008 3
2009 3
2010 53
2011 1
2012 1
2013 0
2014 0
2015 0
2016 0
2017 0
2018 0
2019 1
Total 416
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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.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 401–420 publications, is where this scientist sits. 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
61–80 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.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397 411
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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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.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 54–55 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933 54
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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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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