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Thorsten Friedrich

Thorsten Friedrich

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 55 12183 10968 899 804 227 10308
Biology and Biochemistry 56 14503 13328 1031 959 228 10396

Thorsten Friedrich publications per year

The chart shows the history of publications by Thorsten Friedrich between 1989 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Thorsten Friedrich published across 37 years, from 1989 to 2025, averaging 6.9 papers a year. Output peaked at 18 publications in 2012. 21 of the 257 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1989 to 2025. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2012. 1989: 1 publication 1990: 1 publication 1991: 3 publications 1992: 4 publications 1993: 4 publications 1994: 4 publications 1995: 2 publications 1996: 1 publication 1997: 2 publications 1998: 6 publications 1999: 3 publications 2000: 6 publications 2001: 4 publications 2002: 7 publications 2003: 5 publications 2004: 6 publications 2005: 8 publications 2006: 4 publications 2007: 6 publications 2008: 10 publications 2009: 3 publications 2010: 14 publications 2011: 4 publications 2012: 18 publications 2013: 4 publications 2014: 14 publications 2015: 5 publications 2016: 16 publications 2017: 4 publications 2018: 5 publications 2019: 15 publications 2020: 10 publications 2021: 13 publications 2022: 18 publications 2023: 6 publications 2024: 15 publications 2025: 6 publications
1989 2025

257 publications in total across all disciplines

View publications per year as a table
Thorsten Friedrich: publications per year, 1989 to 2025
Year Publications
1989 1
1990 1
1991 3
1992 4
1993 4
1994 4
1995 2
1996 1
1997 2
1998 6
1999 3
2000 6
2001 4
2002 7
2003 5
2004 6
2005 8
2006 4
2007 6
2008 10
2009 3
2010 14
2011 4
2012 18
2013 4
2014 14
2015 5
2016 16
2017 4
2018 5
2019 15
2020 10
2021 13
2022 18
2023 6
2024 15
2025 6
Total 257
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Thorsten Friedrich 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 Thorsten Friedrich 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, 221–240 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: 227 publications — 42nd percentile

42% 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 1,216 227
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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Thorsten Friedrich 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 Thorsten Friedrich 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: 55 D-Index — 33rd percentile

33% 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 55
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

Thorsten Friedrich is affiliated with the University of Freiburg in Germany and has a research focus within the field of Biochemistry, Genetics and Molecular Biology. Their work spans a range of subfields including Molecular Biology, Renewable Energy, Sustainability and the Environment, Cellular and Molecular Neuroscience, Electrochemistry, and Genetics.

The scientist's research covers several key topics, notably:

  • Photosynthetic Processes and Mechanisms
  • Mitochondrial Function and Pathology
  • Metalloenzymes and iron-sulfur proteins
  • Photoreceptor and optogenetics research
  • ATP Synthase and ATPases Research
  • Electrochemical Analysis and Applications
  • Lipid Membrane Structure and Behavior

Their recent publication record includes articles in various notable journals. Some of the more recent papers authored or co-authored by Thorsten Friedrich are:

  • "Quantifying the heterogeneity of macromolecular machines by mass photometry" (2020), published in Nature Communications
  • "Mass Photometry of Membrane Proteins" (2020), published in Chem
  • "Structure of Escherichia coli cytochrome bd-II type oxidase with bound aurachin D" (2021), published in Nature Communications
  • "Mutations in respiratory complex I promote antibiotic persistence through alterations in intracellular acidity and protein synthesis" (2022), published in Nature Communications
  • "Water-Gated Proton Transfer Dynamics in Respiratory Complex I" (2020), published in Journal of the American Chemical Society

Frequent publication venues for Thorsten Friedrich's work include:

  • Biochimica et Biophysica Acta (BBA) - Bioenergetics
  • FEBS Letters
  • Nature Communications
  • Structure
  • Scientific Reports

Thorsten Friedrich has collaborated frequently with other researchers. Regular co-authors include:

  • Daniel Wohlwend
  • Petra Hellwig
  • Frédéric Melin
  • Johannes Schimpf
  • Iryna Makarchuk

Best Publications

  • The respiratory-chain NADH dehydrogenase (complex I) of mitochondria

    Hanns Weiss;Thorsten Friedrich;Götz Hofhaus;Dagmar Preis

  • The respiratory complex I of bacteria, archaea and eukarya and its module common with membrane-bound multisubunit hydrogenases.

    Thorsten Friedrich;Dierk Scheide

  • The Gene Locus of the Proton-translocating NADH : Ubiquinone Oxidoreductase in Escherichia coli: Organization of the 14 Genes and Relationship Between the Derived Proteins and Subunits of Mitochondrial Complex I

    Uwe Weidner;Stephan Geier;Arne Ptock;Thorsten Friedrich

  • Isolation and Characterization of the Proton-translocating NADH:ubiquinone Oxidoreductase from Escherichia coli

    Hans Leif;Vladimir D. Sled;Vladimir D. Sled;Tomoko Ohnishi;Hanns Weiss

  • The proton-pumping respiratory complex I of bacteria and mitochondria and its homologue in chloroplasts

    Thorsten Friedrich;Klaus Steinmüller;Hanns Weiss

  • Two binding sites of inhibitors in NADH: ubiquinone oxidoreductase (complex I). Relationship of one site with the ubiquinone-binding site of bacterial glucose:ubiquinone oxidoreductase.

    Thorsten Friedrich;Petra Van Heek;Hans Leif;Tomoko Ohnishi

  • Consistent structure between bacterial and mitochondrial NADH:Ubiquinone oxidoreductase (Complex I)

    Vincent Guénebaut;Angela Schlitt;Hanns Weiss;Kevin Leonard

  • Modular evolution of the respiratory NADH:ubiquinone oxidoreductase and the origin of its modules.

    Thorsten Friedrich;Hanns Weiss

  • An anaerobic mitochondrion that produces hydrogen

    Brigitte Boxma;Rob M. de Graaf;Georg W.M. van der Staay;Theo A. van Alen

  • THE NADH:UBIQUINONE OXIDOREDUCTASE (COMPLEX I) FROM ESCHERICHIA COLI

    Thorsten Friedrich

  • Complex I: A Chimaera of a Redox and Conformation-Driven Proton Pump?

    Thorsten Friedrich

  • Quantifying the heterogeneity of macromolecular machines by mass photometry.

    Adar Sonn-Segev;Katarina Belacic;Tatyana Bodrug;Gavin Young

  • A small isoform of NADH:ubiquinone oxidoreductase (complex I) without mitochondrially encoded subunits is made in chloramphenicol-treated Neurospora crassa.

    Thorsten Friedrich;Gotz Hofhaus;Wolfgang Ise;Uwe Nehls

  • The gross structure of the respiratory complex I: a Lego System.

    Thorsten Friedrich;Bettina Böttcher

  • Menaquinone as pool quinone in a purple bacterium

    Barbara Schoepp-Cothenet;Clément Lieutaud;Frauke Baymann;André Verméglio

  • The Escherichia coli NADH:ubiquinone oxidoreductase (complex I) is a primary proton pump but may be capable of secondary sodium antiport.

    Stefan Stolpe;Thorsten Friedrich

  • Identification and characterization of the tungsten-containing class of benzoyl-coenzyme A reductases

    Johannes W. Kung;Claudia Löffler;Katerina Dörner;Dimitri Heintz

  • Mutational analysis of residues forming hydrogen bonds in the Rieske [2Fe‐2S] cluster of the cytochrome bc1 complex in Paracoccus denitrificans

    Thomas Schröter;Oliver M. Hatzfeld;Sabine Gemeinhardt;Marcus Korn

  • A novel, enzymatically active conformation of the Escherichia coli NADH:ubiquinone oxidoreductase (complex I).

    Bettina Böttcher;Dierk Scheide;Micaela Hesterberg;Luitgard Nagel-Steger

  • Characterization of assembly intermediates of NADH:ubiquinone oxidoreductase (complex I) accumulated in Neurospora mitochondria by gene disruption.

    Uwe Nehls;Thorsten Friedrich;Andreas Schmiede;Tomoko Ohnishi

Frequent Co-Authors

Hanns Weiss
Hanns Weiss Heinrich Heine University Düsseldorf
Oliver Einsle
Oliver Einsle University of Freiburg
Tomoko Ohnishi
Tomoko Ohnishi University of Pennsylvania
Simon de Vries
Simon de Vries Delft University of Technology
Benedikt Brors
Benedikt Brors German Cancer Research Center
Matthias Boll
Matthias Boll University of Freiburg
Robert B. Gennis
Robert B. Gennis University of Illinois at Urbana-Champaign
Conrad W. Mullineaux
Conrad W. Mullineaux Queen Mary University of London
Christian Hertweck
Christian Hertweck Friedrich Schiller University Jena
Volker Müller
Volker Müller Goethe University Frankfurt

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