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F. Ekkehardt Hahn

F. Ekkehardt Hahn

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 85 2652 2389 199 182 617 27562

F. Ekkehardt Hahn publications per year

The chart shows the history of publications by F. Ekkehardt Hahn between 1950 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. F. Ekkehardt Hahn published across 76 years, from 1950 to 2025, averaging 16.5 papers a year. Output peaked at 76 publications in 2009. 14 of the 1,257 publications appeared in the last two years.

No. of publications
25 50 75
Bar chart. Horizontal axis: year, 1950 to 2025. Vertical axis: number of publications, 0 to 76. Peak 76 publications in 2009. 1950: 1 publication 1951: 0 publications 1952: 0 publications 1953: 0 publications 1954: 1 publication 1955: 0 publications 1956: 0 publications 1957: 0 publications 1958: 1 publication 1959: 0 publications 1960: 0 publications 1961: 0 publications 1962: 0 publications 1963: 0 publications 1964: 0 publications 1965: 0 publications 1966: 0 publications 1967: 0 publications 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 1 publication 1974: 1 publication 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 1 publication 1980: 0 publications 1981: 0 publications 1982: 1 publication 1983: 1 publication 1984: 11 publications 1985: 11 publications 1986: 11 publications 1987: 4 publications 1988: 4 publications 1989: 8 publications 1990: 16 publications 1991: 20 publications 1992: 7 publications 1993: 9 publications 1994: 8 publications 1995: 21 publications 1996: 11 publications 1997: 14 publications 1998: 11 publications 1999: 7 publications 2000: 28 publications 2001: 16 publications 2002: 16 publications 2003: 36 publications 2004: 36 publications 2005: 41 publications 2006: 50 publications 2007: 67 publications 2008: 48 publications 2009: 76 publications 2010: 72 publications 2011: 59 publications 2012: 26 publications 2013: 71 publications 2014: 45 publications 2015: 37 publications 2016: 23 publications 2017: 28 publications 2018: 55 publications 2019: 63 publications 2020: 43 publications 2021: 66 publications 2022: 39 publications 2023: 21 publications 2024: 6 publications 2025: 8 publications
1950 2025

1,257 publications in total across all disciplines

View publications per year as a table
F. Ekkehardt Hahn: publications per year, 1950 to 2025
Year Publications
1950 1
1951 0
1952 0
1953 0
1954 1
1955 0
1956 0
1957 0
1958 1
1959 0
1960 0
1961 0
1962 0
1963 0
1964 0
1965 0
1966 0
1967 0
1968 0
1969 0
1970 0
1971 0
1972 0
1973 1
1974 1
1975 0
1976 0
1977 0
1978 0
1979 1
1980 0
1981 0
1982 1
1983 1
1984 11
1985 11
1986 11
1987 4
1988 4
1989 8
1990 16
1991 20
1992 7
1993 9
1994 8
1995 21
1996 11
1997 14
1998 11
1999 7
2000 28
2001 16
2002 16
2003 36
2004 36
2005 41
2006 50
2007 67
2008 48
2009 76
2010 72
2011 59
2012 26
2013 71
2014 45
2015 37
2016 23
2017 28
2018 55
2019 63
2020 43
2021 66
2022 39
2023 21
2024 6
2025 8
Total 1,257
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F. Ekkehardt Hahn 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 F. Ekkehardt Hahn 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, 601–620 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: 617 publications — 94th percentile

94% 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
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114 617
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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F. Ekkehardt Hahn 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 F. Ekkehardt Hahn 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, 84–85 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: 85 D-Index — 85th percentile

85% 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 85
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

F. Ekkehardt Hahn is affiliated with the University of Münster in Germany. Their research spans multiple areas within materials science and chemistry, focusing predominantly on materials chemistry and organic chemistry. They have contributed substantially to topics including crystallization and solubility studies, X-ray diffraction in crystallography, and the chemistry of N-heterocyclic carbenes in both organic and inorganic contexts.

Their recent published papers demonstrate active research in catalysis and molecular synthesis. Significant works include:

  • N-heterocyclic carbene-stabilized metal nanoparticles within porous organic cages for catalytic application (2022, National Science Review)
  • An "All-in-One" Synthetic Strategy for Linear Metalla[4]Catenanes (2021, Journal of the American Chemical Society)
  • Chemoselective synthesis of heterobimetallic bis-NHC complexes (2020, Dalton Transactions)
  • Synthesis of N-Heterocyclic Carbenes and Their Complexes by Chloronium Ion Abstraction from 2-Chloroazolium Salts Using Electron-Rich Phosphines (2022, Angewandte Chemie International Edition)
  • Supramolecular-induced regiocontrol over the photochemical [4 + 4] cyclodimerization of NHC- or azole-substituted anthracenes (2020, Chemical Science)

F. Ekkehardt Hahn collaborates frequently with several researchers, including:

  • Alexander Hepp
  • Patrick D. Dutschke
  • Mareike C. Jahnke
  • Lukas F. B. Wilm
  • Constantin G. Daniliuc

Their publication record shows a preference for certain scientific venues, with the majority of their works appearing in:

  • The Cambridge Structural Database
  • Organometallics
  • Angewandte Chemie International Edition
  • Angewandte Chemie
  • Zeitschrift für Naturforschung B

Their expertise covers a broad range of subfields such as materials chemistry, organic chemistry, inorganic chemistry, physical and theoretical chemistry, and electronic, optical, and magnetic materials. Core research themes include the study of crystallization and solubility, X-ray diffraction techniques, catalytic cross-coupling reactions, catalytic C-H functionalization methods, crystallography, molecular interactions, and supramolecular chemistry and complexes.

Best Publications

  • Heterocyclic Carbenes: Synthesis and Coordination Chemistry

    F. Ekkehardt Hahn;Mareike C. Jahnke

  • Heterocyclische Carbene – Synthese und Koordinationschemie

    F. Ekkehardt Hahn;Mareike C. Jahnke

  • Heterocyclic Carbenes

    Unknown

  • N,N'-Bis(2,2-dimethylpropyl)benzimidazolin-2-ylidene: a stable nucleophilic carbene derived from benzimidazole.

    F. Ekkehardt Hahn;Lars Wittenbecher;Roland Boese;Dieter Bläser

  • Evidence for an Equilibrium between an N-heterocyclic Carbene and Its Dimer in Solution.

    F. Ekkehardt Hahn;Lars Wittenbecher;Duc Le Van;Roland Fröhlich

  • Preparation and Post-Assembly Modification of Metallosupramolecular Assemblies from Poly( N-Heterocyclic Carbene) Ligands.

    Ming-Ming Gan;Ji-Quan Liu;Le Zhang;Yao-Yu Wang

  • Heterometallic complexes, tandem catalysis and catalytic cooperativity

    José A. Mata;F. Ekkehardt Hahn;Eduardo Peris

  • Self-assembly of molecular cylinders from polycarbene ligands and Ag(I) or Au(I).

    Arnab Rit;Tania Pape;F. Ekkehardt Hahn

  • Template Synthesis of a Coordinated Tetracarbene Ligand with Crown Ether Topology

    F. Ekkehardt Hahn;Volker Langenhahn;Thomas Lügger;Tania Pape

  • Synthesis of pincer-type bis(benzimidazolin-2-ylidene) palladium complexes and their application in C-C coupling reactions

    F. Ekkehardt Hahn;Mareike C. Jahnke;Tania Pape

  • Synthesis of Palladium and Platinum Complexes with Phosphine-Functionalized Benzimidazolin-2-ylidene Ligands

    F. Ekkehardt Hahn;Mareike C. Jahnke;Tania Pape

  • Template Synthesis of Benzannulated N-Heterocyclic Carbene Ligands

    F. Ekkehardt Hahn;Volker Langenhahn;Nicole Meier;Thomas Lügger

  • Synthesis and catalytic activity of pincer-type bis(benzimidazolin-2-ylidene) palladium complexes

    F. Ekkehardt Hahn;Mareike C. Jahnke;Valente Gomez-Benitez;David Morales-Morales

  • Mono‐ and Bidentate Benzannulated N‐Heterocyclic Germylenes, Stannylenes and Plumbylenes

    Alexander V. Zabula;F. Ekkehardt Hahn

  • Carbodicarbenes: Divalent Carbon(0) Compounds

    Oliver Kaufhold;F. Ekkehardt Hahn

  • Manganese(II) N,N'-dipyridoxylethylenediamine-N,N'-diacetate 5,5'-bis(phosphate). Synthesis and characterization of a paramagnetic chelate for magnetic resonance imaging enhancement

    Scott M. Rocklage;William P. Cacheris;Steven C. Quay;F. Ekkehardt Hahn

  • Iridium Complexes with N-Allyl-Substituted Benzimidazol-2-ylidene Ligands and Their Application in Catalytic Transfer Hydrogenation

    F. Ekkehardt Hahn;Christian Holtgrewe;Tania Pape;Marta Martin

  • Palladium complexes with bridged and unbridged benzimidazolin-2-ylidene ligands

    F.Ekkehardt Hahn;Margarete Foth

  • Metallosupramolecular Architectures Obtained from Poly-N-heterocyclic Carbene Ligands

    Narayan Sinha;F. Ekkehardt Hahn

  • Postsynthetic Modification of Dicarbene-Derived Metallacycles via Photochemical [2 + 2] Cycloaddition

    Ying-Feng Han;Guo-Xin Jin;F. Ekkehardt Hahn

  • Reactions of β-functional phenyl isocyanides

    Matthias Tamm;F. Ekkehardt Hahn

  • Synthesis of Silver(I) and Gold(I) Complexes with Cyclic Tetra- and Hexacarbene Ligands

    F. Ekkehardt Hahn;Christian Radloff;Tania Pape;Alexander Hepp

Frequent Co-Authors

Roland Fröhlich
Roland Fröhlich University of Münster
Matthias Tamm
Matthias Tamm Technische Universität Braunschweig
Guo-Xin Jin
Guo-Xin Jin Fudan University
Constantin G. Daniliuc
Constantin G. Daniliuc University of Münster
Eduardo Peris
Eduardo Peris Jaume I University
Ying-Feng Han
Ying-Feng Han Northwest University
Han Vinh Huynh
Han Vinh Huynh National University of Singapore
Kenneth N. Raymond
Kenneth N. Raymond Lawrence Berkeley National Laboratory
Jan Reedijk
Jan Reedijk Leiden University
Yue-Jian Lin
Yue-Jian Lin Fudan University

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