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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 53 13172 11853 246 207 149 9100

Gerard Roelfes publications per year

The chart shows the history of publications by Gerard Roelfes between 1997 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gerard Roelfes published across 29 years, from 1997 to 2025, averaging 5.9 papers a year. Output peaked at 17 publications in 2020. 24 of the 172 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1997 to 2025. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 2020. 1997: 2 publications 1998: 1 publication 1999: 2 publications 2000: 2 publications 2001: 2 publications 2002: 0 publications 2003: 2 publications 2004: 2 publications 2005: 1 publication 2006: 3 publications 2007: 4 publications 2008: 5 publications 2009: 11 publications 2010: 10 publications 2011: 11 publications 2012: 6 publications 2013: 5 publications 2014: 5 publications 2015: 11 publications 2016: 3 publications 2017: 10 publications 2018: 8 publications 2019: 9 publications 2020: 17 publications 2021: 12 publications 2022: 2 publications 2023: 2 publications 2024: 14 publications 2025: 10 publications
1997 2025

172 publications in total across all disciplines

View publications per year as a table
Gerard Roelfes: publications per year, 1997 to 2025
Year Publications
1997 2
1998 1
1999 2
2000 2
2001 2
2002 0
2003 2
2004 2
2005 1
2006 3
2007 4
2008 5
2009 11
2010 10
2011 11
2012 6
2013 5
2014 5
2015 11
2016 3
2017 10
2018 8
2019 9
2020 17
2021 12
2022 2
2023 2
2024 14
2025 10
Total 172
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Gerard Roelfes 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 Gerard Roelfes 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, 141–160 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: 149 publications — 14th percentile

14% 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 1,218 149
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
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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Gerard Roelfes 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 Gerard Roelfes 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, 52–53 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: 53 D-Index — 28th percentile

28% 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 53
54–55 933
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

Gerard Roelfes is affiliated with the University of Groningen in the Netherlands, focusing research primarily within biochemistry, genetics, molecular biology, and chemistry. Their work spans multiple subfields, including molecular biology, organic chemistry, oncology, renewable energy, sustainability, the environment, and inorganic chemistry.

The scientist's research topics cover various areas with significant publication records in chemical synthesis and analysis, enzyme catalysis and immobilization, cyclopropane reaction mechanisms, click chemistry and applications, peptidase inhibition and analysis, microbial metabolic engineering and bioproduction, and microbial natural products and biosynthesis.

Roelfes's recent published papers include: Expanding the enzyme universe with genetically encoded unnatural amino acids (2020, Nature Catalysis), Synergistic catalysis in an artificial enzyme by simultaneous action of two abiological catalytic sites (2020, Nature Catalysis), In Vivo Assembly of Artificial Metalloenzymes and Application in Whole-Cell Biocatalysis (2021, Angewandte Chemie International Edition), Boron catalysis in a designer enzyme (2024, Nature), and Unlocking Iminium Catalysis in Artificial Enzymes to Create a Friedel-Crafts Alkylase (2021, ACS Catalysis).

Frequent collaborators include: A.M.W.H. Thunnissen, Zhi Zhou, Shreyans Chordia, Reinder H. de Vries, and Ivana Drienovská.

The scientist publishes regularly in venues such as Angewandte Chemie International Edition, ACS Catalysis, Angewandte Chemie, ChemBioChem, and ChemCatChem.

Best Publications

  • DNA-based asymmetric catalysis.

    Gerard Roelfes;Ben L. Feringa

  • DNA-based asymmetric catalysis

    Arnold J. Boersma;Rik P. Megens;Ben L. Feringa;Gerard Roelfes

  • End-on and side-on peroxo derivatives of non-heme iron complexes with pentadentate ligands: models for putative intermediates in biological iron/dioxygen chemistry.

    Gerard Roelfes;Vladislav Vrajmasu;Kui Chen;Raymond Y.N. Ho

  • The importance of catalytic promiscuity for enzyme design and evolution

    Reuben B. Leveson-Gower;Clemens Mayer;Gerard Roelfes

  • Catalytic Oxidation with a Non-Heme Iron Complex That Generates a Low-Spin FeIIIOOH Intermediate

    Gerard Roelfes;Marcel Lubben;Ronald Hage;Lawrence Que

  • Enantioselective Friedel-Crafts Reactions in Water Using a DNA-Based Catalyst

    Arnold J. Boersma;Ben L. Feringa;Gerard Roelfes

  • Catalytic enantioselective syn hydration of enones in water using a DNA-based catalyst

    Arnold J. Boersma;David Coquière;Danny Geerdink;Fiora Rosati

  • Iron Chemistry of a Pentadentate Ligand That Generates a Metastable Fe(III)-OOH Intermediate.

    J.G. Roelfes;M Lubben;K. Chen;R.Y.N. Ho

  • Expanding the enzyme universe with genetically encoded unnatural amino acids

    Ivana Drienovska;Gerard Roelfes

  • DNA-based catalytic enantioselective Michael reactions in water

    David Coquiere;Ben L. Feringa;Gerard Roelfes

  • Asymmetric Catalysis with Helical Polymers

    Rik P. Megens;Gerard Roelfes

  • Enantioselective artificial metalloenzymes by creation of a novel active site at the protein dimer interface.

    Jeffrey Bos;Fabrizia Fusetti;Arnold J. M. Driessen;Gerard Roelfes

  • Novel artificial metalloenzymes by in vivo incorporation of metal-binding unnatural amino acids

    Ivana Drienovská;Ana Rioz-Martínez;Apparao Draksharapu;Gerard Roelfes

  • LmrR: A Privileged Scaffold for Artificial Metalloenzymes

    Gerard Roelfes

  • Highly enantioselective DNA-based catalysis

    Gerard Roelfes;Arnold J. Boersma;Ben L. Feringa

  • Synergistic catalysis in an artificial enzyme by simultaneous action of two abiological catalytic sites

    Zhi Zhou;Gerard Roelfes

  • A designer enzyme for hydrazone and oxime formation featuring an unnatural catalytic aniline residue.

    Ivana Drienovská;Clemens Mayer;Christopher Dulson;Gerard Roelfes

  • DNA-based asymmetric catalysis: sequence-dependent rate acceleration and enantioselectivity.

    Arnold J. Boersma;Jaap E. Klijn;Ben L. Feringa;Gerard Roelfes

  • Alpha,beta-unsaturated 2-acyl imidazoles as a practical class of dienophiles for the DNA-based catalytic asymmetric Diels-Alder reaction in water.

    Arnold J. Boersma;Ben L. Feringa;Gerard Roelfes

  • Artificial metalloenzymes for enantioselective catalysis.

    Jeffrey Bos;Gerard Roelfes

  • Supramolecular Assembly of Artificial Metalloenzymes Based on the Dimeric Protein LmrR as Promiscuous Scaffold.

    Jeffrey Bos;Wesley R Browne;Arnold J M Driessen;Gerard Roelfes

  • Artificial Metalloenzymes

    Unknown

Frequent Co-Authors

Ben L. Feringa
Ben L. Feringa University of Groningen
Wesley R. Browne
Wesley R. Browne University of Groningen
Bert Poolman
Bert Poolman University of Groningen
Ronald Hage
Ronald Hage Leiden University
Agustí Lledós
Agustí Lledós Autonomous University of Barcelona
Oscar P. Kuipers
Oscar P. Kuipers University of Groningen
Marianne G. Rots
Marianne G. Rots University Medical Center Groningen
Anthony L. Spek
Anthony L. Spek Utrecht University
Auke Meetsma
Auke Meetsma University of Groningen
Lawrence Que
Lawrence Que University of Minnesota

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