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Chemistry
Netherlands
2025

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 95 1664 1481 41 35 459 26566

Dick B. Janssen publications per year

The chart shows the history of publications by Dick B. Janssen between 1976 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Dick B. Janssen published across 51 years, from 1976 to 2026, averaging 9.4 papers a year. Output peaked at 23 publications in 2012. 1 of the 479 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1976 to 2026. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 2012. 1976: 1 publication 1977: 1 publication 1978: 1 publication 1979: 0 publications 1980: 1 publication 1981: 1 publication 1982: 8 publications 1983: 1 publication 1984: 0 publications 1985: 4 publications 1986: 0 publications 1987: 3 publications 1988: 3 publications 1989: 4 publications 1990: 1 publication 1991: 8 publications 1992: 3 publications 1993: 9 publications 1994: 12 publications 1995: 15 publications 1996: 7 publications 1997: 18 publications 1998: 15 publications 1999: 17 publications 2000: 15 publications 2001: 16 publications 2002: 17 publications 2003: 18 publications 2004: 13 publications 2005: 21 publications 2006: 13 publications 2007: 13 publications 2008: 22 publications 2009: 15 publications 2010: 15 publications 2011: 21 publications 2012: 23 publications 2013: 16 publications 2014: 12 publications 2015: 11 publications 2016: 10 publications 2017: 18 publications 2018: 8 publications 2019: 9 publications 2020: 15 publications 2021: 16 publications 2022: 3 publications 2023: 3 publications 2024: 2 publications 2025: 0 publications 2026: 1 publication
1976 2026

479 publications in total across all disciplines

View publications per year as a table
Dick B. Janssen: publications per year, 1976 to 2026
Year Publications
1976 1
1977 1
1978 1
1979 0
1980 1
1981 1
1982 8
1983 1
1984 0
1985 4
1986 0
1987 3
1988 3
1989 4
1990 1
1991 8
1992 3
1993 9
1994 12
1995 15
1996 7
1997 18
1998 15
1999 17
2000 15
2001 16
2002 17
2003 18
2004 13
2005 21
2006 13
2007 13
2008 22
2009 15
2010 15
2011 21
2012 23
2013 16
2014 12
2015 11
2016 10
2017 18
2018 8
2019 9
2020 15
2021 16
2022 3
2023 3
2024 2
2025 0
2026 1
Total 479
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Dick B. Janssen publications per year - data summary

  • Dick B. Janssen, a Chemistry scholar from University of Groningen, has 479 publications recorded across 51 years, from 1976 to 2026.
  • The oldest publication on record dates to 1976 and the most recent to 2026.
  • The most productive year is 2012, with 23 publications.
  • The least productive years with any output are 1976, 1977, 1978, 1980 and others, with 1 publication each.
  • 4 of the 51 years in the span carry no publications at all (1979, 1984, 1986 and 2025).
  • The rate of publication averages 9.4 papers per year over the whole span, or 10.2 per year counting only the 47 years with at least one publication.
  • The last 5 years on the chart (2022-2026) hold 9 publications, 2% of the career total.
  • Split into equal eras - 1976-1992: 40 publications (2.4 per year); 1993-2009: 256 publications (15.1 per year); 2010-2026: 183 publications (10.8 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Dick B. Janssen 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 Dick B. Janssen 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, 441–460 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: 459 publications — 85th percentile

85% 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
421–440 327
441–460 270 459
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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Dick B. Janssen publication distribution in Chemistry in 2026 - data summary

  • The chart plots the publication count of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 63 ranges running from 61–80 to 1,295+ publications.
  • Dick B. Janssen, a Chemistry scholar from University of Groningen, records 459 publications - the 85th percentile of the discipline.
  • 85% of ranked Chemistry scientists score the same or lower than Dick B. Janssen, and about 15% score higher.
  • The median of the discipline falls in the 241–260 publications range, and Dick B. Janssen ranks above the median.
  • The most crowded range is 161–180 publications, holding 1,350 scientists (8% of the field).
  • 77% of the field sits in the lowest quarter of the value range (up to 361–380 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,295 publications or more, 100 scientists in all (<1% of the field).

Dick B. Janssen 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 Dick B. Janssen 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, 94–95 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: 95 D-Index — 91st percentile

91% 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
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 95
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
Download as CSV

Dick B. Janssen D-index placement in Chemistry in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 61 ranges running from 40–41 to 159+ D-Index.
  • Dick B. Janssen, a Chemistry scholar from University of Groningen, records 95 D-Index - the 91st percentile of the discipline.
  • 91% of ranked Chemistry scientists score the same or lower than Dick B. Janssen, and about 9% score higher.
  • The median of the discipline falls in the 62–63 D-Index range, and Dick B. Janssen ranks above the median.
  • The most crowded range is 56–57 D-Index, holding 1,051 scientists (6% of the field).
  • 70% of the field sits in the lowest quarter of the value range (up to 70–71 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 159 D-Index or more, 98 scientists in all (<1% of the field).

Research.com Recognitions

  • 2025 - Research.com Chemistry in Netherlands Leader Award
  • 2022 - Research.com Chemistry in Netherlands Leader Award

Overview

Dick B. Janssen is affiliated with the University of Groningen in the Netherlands. Their research primarily spans the field of Biochemistry, Genetics and Molecular Biology, with a focus on several subfields including Molecular Biology, Materials Chemistry, Pharmacology, Endocrinology, Diabetes and Metabolism, and Oncology.

The research topics covered by Janssen include:

  • Enzyme Catalysis and Immobilization
  • Enzyme Structure and Function
  • Chemical Synthesis and Analysis
  • Microbial Metabolic Engineering and Bioproduction
  • Pharmacogenetics and Drug Metabolism
  • Steroid Chemistry and Biochemistry
  • Hormonal Regulation and Hypertension

Janssen has published extensively in various scientific venues. The frequent publication venues include:

  • ACS Catalysis
  • ChemBioChem
  • Frontiers in Catalysis
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Environmental Science Processes & Impacts

Among recent publications authored or co-authored by Janssen are:

  • "Perspectives of genetically engineered microbes for groundwater bioremediation" (2020), Environmental Science Processes & Impacts

Janssen frequently collaborates with several researchers. Co-authors with whom Janssen has worked most often include:

  • Hein J. Wijma
  • H.J. Rozeboom
  • A.M.W.H. Thunnissen
  • Carlos Ramírez-Palacios
  • Qinglong Meng

The pattern of Janssen's research indicates a focus on enzyme-related processes and microbial applications, integrating biochemical and molecular techniques. This work addresses both fundamental understanding and applied aspects such as bioremediation and enzymatic catalysis.

Best Publications

  • Degradation of Chlorinated Aliphatic Hydrocarbons by Methylosinus trichosporium OB3b Expressing Soluble Methane Monooxygenase

    Roelof Oldenhuis;Ruud L.J.M. Vink;Dick Janssen;Bernard Witholt

  • Recent advances in the catalytic asymmetric synthesis of β-amino acids

    B. Weiner;W. Szymanski;D. B. Janssen;A. J. Minnaard

  • Degradation of halogenated aliphatic compounds by Xanthobacter autotrophicus GJ10.

    Dick B. Janssen;Alex Scheper;Lubbert Dijkhuizen;Bernard Witholt

  • Kinetics of Chlorinated Hydrocarbon Degradation by Methylosinus trichosporium OB3b and Toxicity of Trichloroethylene

    R Oldenhuis;J Y Oedzes;J J van der Waarde;D B Janssen

  • Purification and characterization of hydrolytic haloalkane dehalogenase from Xanthobacter autotrophicus GJ10.

    Sytze Keuning;Dick B. Janssen;Bernard Witholt

  • Baeyer-Villiger monooxygenases, an emerging family of flavin-dependent biocatalysts

    NM Kamerbeek;Dick Janssen;Wjh van Berkel;Marco Fraaije

  • Bacterial degradation of xenobiotic compounds: evolution and distribution of novel enzyme activities

    Dick B. Janssen;Inez J. T. Dinkla;Gerrit J. Poelarends;Peter Terpstra

  • Efficient recovery of environmental DNA for expression cloning by indirect extraction methods.

    Esther M Gabor;Erik J de Vries;Dick B Janssen

  • Quantifying the accessibility of the metagenome by random expression cloning techniques

    Esther M. Gabor;Wynand B. L. Alkema;Dick B. Janssen

  • Discovery of a thermostable Baeyer–Villiger monooxygenase by genome mining

    Marco W. Fraaije;Jin Wu;Dominic P. H. M. Heuts;Erik W. van Hellemond

  • Computationally designed libraries for rapid enzyme stabilization

    Hein J. Wijma;Robert J. Floor;Peter A. Jekel;David Baker

  • Handbook on Biodegradation and Biological Treatment of Hazardous Organic Compounds

    M.H. van Agteren;S. Keuning;Dick Janssen

  • Ultrahigh-throughput discovery of promiscuous enzymes by picodroplet functional metagenomics.

    Pierre-Yves Colin;Balint Kintses;Fabrice Gielen;Charlotte M Miton

  • Cloning of 1,2-dichloroethane degradation genes of Xanthobacter autotrophicus GJ10 and expression and sequencing of the dhlA gene.

    D B Janssen;F Pries;J van der Ploeg;B Kazemier

  • Identification of a Baeyer–Villiger monooxygenase sequence motif

    Marco W. Fraaije;Nanne M. Kamerbeek;Willem J.H. van Berkel;Dick B. Janssen

  • Rhamnolipid Stimulates Uptake of Hydrophobic Compounds by Pseudomonas aeruginosa

    Wouter H. Noordman;Dick B. Janssen

  • GENETICS AND BIOCHEMISTRY OF DEHALOGENATING ENZYMES

    Dick B Janssen;Frens Pries;Jan R. van der Ploeg

  • Molecular dynamics simulations as a tool for improving protein stability

    Mariël G. Pikkemaat;Antonius B.M. Linssen;Herman J.C. Berendsen;Dick B. Janssen

  • Evolving haloalkane dehalogenases

    Dick B Janssen

  • Primary Structure and Catalytic Mechanism of the Epoxide Hydrolase from Agrobacterium radiobacter AD1

    Rick Rink;Marko Fennema;Minke Smids;Uwe Dehmel

  • Biocatalysis by dehalogenating enzymes

    Dick B. Janssen

  • Enzyme Catalysis in Organic Synthesis

    Bian Wu;Wiktor Szymanski;Ciprian Crismaru;Bernard Feringa

Frequent Co-Authors

Ben L. Feringa
Ben L. Feringa University of Groningen
Marco W. Fraaije
Marco W. Fraaije University of Groningen
Wiktor Szymanski
Wiktor Szymanski University of Groningen
Bauke W. Dijkstra
Bauke W. Dijkstra University of Groningen
Bian Wu
Bian Wu Xidian University
Bernhard Hauer
Bernhard Hauer University of Stuttgart
Johannes G. de Vries
Johannes G. de Vries Leibniz Institute for Catalysis
Adriaan J. Minnaard
Adriaan J. Minnaard University of Groningen
Kor H. Kalk
Kor H. Kalk University of Groningen

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