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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 56 8289 8014 476 463 403 10647
Chemistry 55 12147 10934 896 801 406 10662

Helmut Ritter publications per year

The chart shows the history of publications by Helmut Ritter between 1973 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Helmut Ritter published across 50 years, from 1973 to 2022, averaging 8.5 papers a year. Output peaked at 36 publications in 2012. 2 of the 424 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1973 to 2022. Vertical axis: number of publications, 0 to 36. Peak 36 publications in 2012. 1973: 1 publication 1974: 3 publications 1975: 2 publications 1976: 2 publications 1977: 2 publications 1978: 1 publication 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 2 publications 1987: 2 publications 1988: 1 publication 1989: 3 publications 1990: 2 publications 1991: 7 publications 1992: 4 publications 1993: 11 publications 1994: 12 publications 1995: 13 publications 1996: 10 publications 1997: 6 publications 1998: 4 publications 1999: 8 publications 2000: 11 publications 2001: 9 publications 2002: 16 publications 2003: 24 publications 2004: 7 publications 2005: 17 publications 2006: 17 publications 2007: 20 publications 2008: 16 publications 2009: 19 publications 2010: 21 publications 2011: 28 publications 2012: 36 publications 2013: 29 publications 2014: 21 publications 2015: 17 publications 2016: 13 publications 2017: 1 publication 2018: 2 publications 2019: 0 publications 2020: 2 publications 2021: 0 publications 2022: 2 publications
1973 2022

424 publications in total across all disciplines

View publications per year as a table
Helmut Ritter: publications per year, 1973 to 2022
Year Publications
1973 1
1974 3
1975 2
1976 2
1977 2
1978 1
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 0
1986 2
1987 2
1988 1
1989 3
1990 2
1991 7
1992 4
1993 11
1994 12
1995 13
1996 10
1997 6
1998 4
1999 8
2000 11
2001 9
2002 16
2003 24
2004 7
2005 17
2006 17
2007 20
2008 16
2009 19
2010 21
2011 28
2012 36
2013 29
2014 21
2015 17
2016 13
2017 1
2018 2
2019 0
2020 2
2021 0
2022 2
Total 424
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Helmut Ritter publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Helmut Ritter sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 390–409 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 403 publications — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321 403
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Helmut Ritter D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Helmut Ritter sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 56–57 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 56 D-Index — 37th percentile

37% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597 56
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

Helmut Ritter is affiliated with Heinrich Heine University Düsseldorf in Germany, where the research focus centers on engineering and materials science. Their work spans key subfields including mechanical engineering, polymers and plastics, organic chemistry, and process chemistry and technology.

The primary research topics addressed by Ritter encompass epoxy resin curing processes, synthesis and properties of polymers, photopolymerization techniques and applications, and carbon dioxide utilization in catalysis.

This research is documented through publications in notable journals such as ACS Applied Polymer Materials, Polymer Chemistry, and Chemie in unserer Zeit. Recent papers include:

  • Fast curing of polyhydroxyurethanes via ring opening polyaddition of low viscosity cyclic carbonates and amines, 2020, Polymer Chemistry
  • Thermally Controlled Acceleration of Epoxy Resin Curing through Polymer-Bound Imidazole Derivatives with High Latency, 2022, ACS Applied Polymer Materials
  • Kunststoffe für die Menschen: Nutzen und Nachteile, 2022, Chemie in unserer Zeit

Ritter frequently collaborates with other researchers, with common co-authors including Monir Tabatabai, Laura Hartmann, Philipp Reuther, Philipp Dünnwald, and Christian Schuh.

Best Publications

  • Switchable hydrogels obtained by supramolecular cross-linking of adamantyl-containing LCST copolymers with cyclodextrin dimers.

    Oliver Kretschmann;Soo Whan Choi;Masahiko Miyauchi;Itsuro Tomatsu

  • MACROMOLECULAR ELECTROLYTE FILM

    Helmer-Metzmann Freddy;Osan Frank;Schneller Arnold;Ritter Helmut

  • Formation of Physical Hydrogels via Host−Guest Interactions of β-Cyclodextrin Polymers and Copolymers Bearing Adamantyl Groups

    Carsten Koopmans;Helmut Ritter

  • Cyclodextrin functionalized polymers as drug delivery systems

    Jiawen Zhou;Helmut Ritter

  • Polymer Synthesis: Theory and Practice

    Dietrich Braun;Harald Cherdron;Matthias Rehahn;Helmut Ritter

  • Color Change of N-Isopropylacrylamide Copolymer Bearing Reichardts Dye as Optical Sensor for Lower Critical Solution Temperature and for Host−Guest Interaction with β-Cyclodextrin

    Carsten Koopmans;Helmut Ritter

  • Polymers and Dyes: Developments and Applications

    Carolin Fleischmann;Melanie Lievenbrück;Helmut Ritter

  • Complex macromolecular architecture design via cyclodextrin host/guest complexes

    Bernhard V. K. J. Schmidt;Martin Hetzer;Helmut Ritter;Christopher Barner-Kowollik

  • Recent Advances in Microwave-Assisted Polymer Synthesis

    Sebastian Sinnwell;Sebastian Sinnwell;Helmut Ritter

  • Supramolecular Controlled Pseudo-LCST Effects of Cyclodextrin-Complexed Poly(ionic liquids)

    Sadik Amajjahe;Helmut Ritter

  • Pseudopolyanions Based on Poly(NIPAAM‐co‐β‐Cyclodextrin Methacrylate) and Ionic Liquids

    Sadik Amajjahe;Soowhan Choi;Maricica Munteanu;Helmut Ritter

  • Side‐Chain Polyrotaxanes with a Tandem Structure Based on Cyclodextrins and a Polymethacrylate Main Chain

    Markus Born;Helmut Ritter

  • Influence of cyclodextrin molecules on the synthesis and the thermoresponsive solution behavior of N-isopropylacrylamide copolymers with adamantyl groups in the side-chains.

    Helmut Ritter;Oleg Sadowski;Elmar Tepper

  • Poly(N-vinylpyrrolidone) Bearing Covalently Attached Cyclodextrin via Click-Chemistry: Synthesis, Characterization, and Complexation Behavior with Phenolphthalein

    Taina Trellenkamp;Helmut Ritter

  • Cyclodextrin Methacrylate via Microwave-Assisted Click Reaction

    Maricica Munteanu;SooWhan Choi;Helmut Ritter

  • Cyclodextrin Complexes of Polymers Bearing Adamantyl Groups: Host–Guest Interactions and the Effect of Spacers on Water Solubility

    Oliver Kretschmann;Christopher Steffens;Helmut Ritter

  • Cyclodextrin in polymer synthesis: a green way to polymers

    Helmut Ritter;Monir Tabatabai

  • New polymers from natural phenols using horseradish or soybean peroxidase

    Lorenzo Mejias;Matthias H. Reihmann;Silvia Sepulveda-Boza;Helmut Ritter

  • Synthesis of phenol polymers using peroxidases

    Matthias Reihmann;Helmut Ritter

  • Structure and Thermodynamics of Ionic Dendrimer-Dye Assemblies

    Immanuel Willerich;Helmut Ritter;Franziska Gröhn

  • Polymers with shape memory effect from renewable resources: crosslinking of polyesters based on isosorbide, itaconic acid and succinic acid

    Oliver Goerz;Helmut Ritter

Frequent Co-Authors

Christopher Barner-Kowollik
Christopher Barner-Kowollik Queensland University of Technology
Martin W. Hetzer
Martin W. Hetzer Salk Institute for Biological Studies
Bernhard V. K. J. Schmidt
Bernhard V. K. J. Schmidt University of Glasgow
Ute Kolb
Ute Kolb Johannes Gutenberg University of Mainz
Helmut Ringsdorf
Helmut Ringsdorf Johannes Gutenberg University of Mainz
Brigitte Voit
Brigitte Voit Leibniz-Institut für Polymerforschung Dresden e. V.
Matthias Rehahn
Matthias Rehahn Technical University of Darmstadt
Dieter Schollmeyer
Dieter Schollmeyer Johannes Gutenberg University of Mainz
Oliver Peters
Oliver Peters German Center for Neurodegenerative Diseases
Michael Przybylski
Michael Przybylski University of Konstanz

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