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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 61 9323 8448 671 608 285 12036

Udo Kragl publications per year

The chart shows the history of publications by Udo Kragl between 1989 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Udo Kragl published across 38 years, from 1989 to 2026, averaging 8.6 papers a year. Output peaked at 18 publications in 1997. 9 of the 327 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1989 to 2026. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 1997. 1989: 6 publications 1990: 2 publications 1991: 5 publications 1992: 6 publications 1993: 2 publications 1994: 6 publications 1995: 11 publications 1996: 10 publications 1997: 18 publications 1998: 7 publications 1999: 8 publications 2000: 6 publications 2001: 9 publications 2002: 10 publications 2003: 8 publications 2004: 16 publications 2005: 5 publications 2006: 14 publications 2007: 10 publications 2008: 16 publications 2009: 13 publications 2010: 6 publications 2011: 7 publications 2012: 10 publications 2013: 15 publications 2014: 15 publications 2015: 12 publications 2016: 11 publications 2017: 11 publications 2018: 8 publications 2019: 12 publications 2020: 9 publications 2021: 7 publications 2022: 2 publications 2023: 2 publications 2024: 3 publications 2025: 8 publications 2026: 1 publication
1989 2026

327 publications in total across all disciplines

View publications per year as a table
Udo Kragl: publications per year, 1989 to 2026
Year Publications
1989 6
1990 2
1991 5
1992 6
1993 2
1994 6
1995 11
1996 10
1997 18
1998 7
1999 8
2000 6
2001 9
2002 10
2003 8
2004 16
2005 5
2006 14
2007 10
2008 16
2009 13
2010 6
2011 7
2012 10
2013 15
2014 15
2015 12
2016 11
2017 11
2018 8
2019 12
2020 9
2021 7
2022 2
2023 2
2024 3
2025 8
2026 1
Total 327
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Udo Kragl 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 Udo Kragl 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, 281–300 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: 285 publications — 59th percentile

59% 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
281–300 939 285
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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Udo Kragl 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 Udo Kragl 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, 60–61 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: 61 D-Index — 49th percentile

49% 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 61
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

Udo Kragl is affiliated with the University of Rostock in Germany and conducts research primarily in the field of Engineering, with a focus on Biomedical Engineering, Organic Chemistry, Molecular Biology, Molecular Medicine, and Complementary and Alternative Medicine. Their scientific investigations often address topics related to hydrogels, nanomaterials, catalytic techniques, ionic liquids, enzyme catalysis, and phytochemical studies.

Their recent publications demonstrate a consistent engagement with hydrogel synthesis and properties as well as ionic liquids and their applications. Notable papers include:

  • Swelling characteristics and biocompatibility of ionic liquid based hydrogels for biomedical applications, 2020, PLoS ONE
  • Rheological properties of hydrogels based on ionic liquids, 2020, Polymer Testing
  • Synthesis of novel carbohydrate based pyridinium ionic liquids and cytotoxicity of ionic liquids for mammalian cells, 2020, RSC Advances
  • Ion Exchange Controlled Drug Release from Polymerized Ionic Liquids, 2020, Macromolecular Bioscience
  • Swelling and Diffusion in Polymerized Ionic Liquids-Based Hydrogels, 2021, Polymers

The frequent co-authors that collaborate with Udo Kragl include Thomas Eickner, Andreas Brietzke, Johanna Claus, Ann Jastram, and Melanie Reiß. These collaborations indicate a network of research partners contributing to fields related to polymers and material sciences.

Publications frequently appear in venues such as:

  • Catalysis from A to Z
  • The Cambridge Structural Database
  • RSC Advances
  • Journal of Materials Chemistry B
  • PLoS ONE

The research topics most addressed by Udo Kragl encompass:

  • Hydrogels: synthesis, properties, applications
  • Nanomaterials for catalytic reactions
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Ionic liquids properties and applications
  • Enzyme Catalysis and Immobilization
  • Phytochemical and Pharmacological Studies
  • Medicinal plant effects and applications

The scientific work is grounded in interdisciplinary approaches combining chemistry and biomedical engineering, aiming to explore novel materials such as ionic liquids and hydrogels for potential applications in medicine and catalysis. The publication record from 2020 to 2021 illustrates ongoing research efforts in the synthesis, characterization, and biological evaluation of polymeric and ionic liquid-based systems.

Best Publications

  • Enzyme catalysis in ionic liquids.

    Udo Kragl;Marrit Eckstein;Nicole Kaftzik

  • Enzyme catalysis in ionic liquids: lipase catalysed kinetic resolution of 1-phenylethanol with improved enantioselectivity

    Sonja H. Schöfer;Nicole Kaftzik;Peter Wasserscheid;Udo Kragl

  • A 'Dendritic Effect' in Homogeneous Catalysis with Carbosilane-Supported Arylnickel (II) Catalysts: Observation of Active-Site Proximity Effects in Atom-Transfer Radical Addition

    G. van Koten;A.W. Kleij;R.A. Gossage;R.J.M. Klein Gebbink

  • Ionic liquids for aqueous two‐phase extraction and stabilization of enzymes

    Susanne Dreyer;Udo Kragl

  • Industrial biotechnology—the future of green chemistry?

    Stefanie Wenda;Sabine Illner;Annett Mell;Udo Kragl

  • Use of Ionic Liquids to Increase the Yield and Enzyme Stability in the β-Galactosidase Catalysed Synthesis of N-Acetyllactosamine

    Nicole Kaftzik;and Peter Wasserscheid;Udo Kragl

  • Driving forces of protein partitioning in an ionic liquid-based aqueous two-phase system

    Susanne Dreyer;Paulina Salim;Udo Kragl

  • Efficient Whole-Cell Biotransformation in a Biphasic Ionic Liquid/Water System†

    Holger Pfruender;Maya Amidjojo;Udo Kragl;Dirk Weuster-Botz

  • A NOVEL, EFFICIENT REGENERATING METHOD OF NADPH USING A NEW FORMATE DEHYDROGENASE

    Karsten Seelbach;Bettina Riebel;Werner Hummel;Maria-Regina Kula

  • Investigation on Aggregate Formation of Ionic Liquids

    Sandra Dorbritz;Wolfgang Ruth;Udo Kragl

  • Enzymatic Two‐Step Synthesis of N‐Acetyl‐neuraminic Acid in the Enzyme Membrane Reactor

    Udo Kragl;Daniel Gygax;Oreste Ghisalba;Christian Wandrey

  • Enzyme engineering aspects of biocatalysis: Cofactor regeneration as example

    Udo Kragl;Wolfgang Kruse;Werner Hummel;Christian Wandrey

  • Selective Hydrovinylation of Styrene in a Membrane Reactor: Use of Carbosilane Dendrimers with Hemilabile P,O Ligands.

    Neldes J. Hovestad;Eva B. Eggeling;H. Jörg Heidbüchel;Johann T. B. H. Jastrzebski

  • Allylic Substitution with Dendritic Palladium Catalysts in a Continuously Operating Membrane Reactor

    N. Brinkmann;D. Giebel;G. Lohmer;M.T. Reetz

  • Do We Understand the Volatility of Ionic Liquids

    Ralf Ludwig;Udo Kragl

  • Ionic liquids for two-phase systems and their application for purification, extraction and biocatalysis

    Sebastian Oppermann;Florian Stein;Udo Kragl

  • At low water activity alpha-chymotrypsin is more active in an ionic liquid than in non-ionic organic solvents

    Marrit Eckstein;Martin Sesing;Udo Kragl;Patrick Adlercreutz

  • Improvement of the total turnover number and space-time yield for chloroperoxidase catalyzed oxidation.

    K. Seelbach;M. P. J. van Deurzen;F. van Rantwijk;R. A. Sheldon

  • Ionic liquids in biotechnology and beyond

    Johanna Claus;Fridolin O. Sommer;Udo Kragl

  • Enzymatic resolution of 1-phenyl-1,2-ethanediol by enantioselective oxidation: overcoming product inhibition by continuous extraction.

    Andreas Liese;Martin Karutz;Johan Kamphuis;Christian Wandrey

  • Use of an ionic liquid in a two-phase system to improve an alcohol dehydrogenase catalysed reduction.

    Marrit Eckstein;Murillo Villela Filho;Andreas Liese;Udo Kragl

Frequent Co-Authors

Christian Wandrey
Christian Wandrey Forschungszentrum Jülich
Andreas Liese
Andreas Liese Hamburg University of Technology
Christoph Schick
Christoph Schick University of Rostock
Peter Wasserscheid
Peter Wasserscheid University of Erlangen-Nuremberg
Maria-Regina Kula
Maria-Regina Kula Heinrich Heine University Düsseldorf
Ralf Ludwig
Ralf Ludwig University of Rostock
Sergey P. Verevkin
Sergey P. Verevkin University of Rostock
Martina Pohl
Martina Pohl Forschungszentrum Jülich
Alexander Villinger
Alexander Villinger University of Rostock
Birgit Piechulla
Birgit Piechulla University of Rostock

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