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Johannes Kiefer

Johannes Kiefer

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 53 13151 11833 968 858 299 9297

Johannes Kiefer publications per year

The chart shows the history of publications by Johannes Kiefer between 1961 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Johannes Kiefer published across 65 years, from 1961 to 2025, averaging 5.2 papers a year. Output peaked at 28 publications in 2010. 7 of the 335 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1961 to 2025. Vertical axis: number of publications, 0 to 28. Peak 28 publications in 2010. 1961: 2 publications 1962: 0 publications 1963: 1 publication 1964: 0 publications 1965: 2 publications 1966: 4 publications 1967: 1 publication 1968: 1 publication 1969: 1 publication 1970: 0 publications 1971: 0 publications 1972: 2 publications 1973: 0 publications 1974: 2 publications 1975: 0 publications 1976: 0 publications 1977: 2 publications 1978: 0 publications 1979: 2 publications 1980: 1 publication 1981: 4 publications 1982: 2 publications 1983: 2 publications 1984: 2 publications 1985: 4 publications 1986: 1 publication 1987: 3 publications 1988: 2 publications 1989: 3 publications 1990: 4 publications 1991: 2 publications 1992: 4 publications 1993: 5 publications 1994: 3 publications 1995: 3 publications 1996: 2 publications 1997: 3 publications 1998: 5 publications 1999: 0 publications 2000: 3 publications 2001: 2 publications 2002: 1 publication 2003: 2 publications 2004: 2 publications 2005: 1 publication 2006: 4 publications 2007: 10 publications 2008: 11 publications 2009: 13 publications 2010: 28 publications 2011: 13 publications 2012: 13 publications 2013: 9 publications 2014: 15 publications 2015: 13 publications 2016: 18 publications 2017: 25 publications 2018: 20 publications 2019: 20 publications 2020: 15 publications 2021: 7 publications 2022: 4 publications 2023: 4 publications 2024: 4 publications 2025: 3 publications
1961 2025

335 publications in total across all disciplines

View publications per year as a table
Johannes Kiefer: publications per year, 1961 to 2025
Year Publications
1961 2
1962 0
1963 1
1964 0
1965 2
1966 4
1967 1
1968 1
1969 1
1970 0
1971 0
1972 2
1973 0
1974 2
1975 0
1976 0
1977 2
1978 0
1979 2
1980 1
1981 4
1982 2
1983 2
1984 2
1985 4
1986 1
1987 3
1988 2
1989 3
1990 4
1991 2
1992 4
1993 5
1994 3
1995 3
1996 2
1997 3
1998 5
1999 0
2000 3
2001 2
2002 1
2003 2
2004 2
2005 1
2006 4
2007 10
2008 11
2009 13
2010 28
2011 13
2012 13
2013 9
2014 15
2015 13
2016 18
2017 25
2018 20
2019 20
2020 15
2021 7
2022 4
2023 4
2024 4
2025 3
Total 335
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Johannes Kiefer 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 Johannes Kiefer 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: 299 publications — 63rd percentile

63% 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
281–300 939 299
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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Johannes Kiefer 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 Johannes Kiefer 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, 52–53 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: 53 D-Index — 28th percentile

28% 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 53
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
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

Johannes Kiefer is a researcher affiliated with the University of Bremen in Germany. Their primary field of study is Engineering, with a total of 32 publications contributing to this area. Within this broad domain, Kiefer's work focuses on several subfields including Biomedical Engineering, Mechanics of Materials, Water Science and Technology, Analytical Chemistry, and Materials Chemistry.

The main topics covered in Kiefer's research encompass a range of interdisciplinary scientific questions and technical approaches. These include:

  • Coagulation and Flocculation Studies
  • Laser-induced spectroscopy and plasma
  • Ionic liquids properties and applications
  • Combustion and flame dynamics
  • Spectroscopy and Chemometric Analyses
  • Spectroscopy Techniques in Biomedical and Chemical Research
  • Particle Dynamics in Fluid Flows

Kiefer has authored multiple papers spanning from 2020 to 2022, published in peer-reviewed journals focused on combustion, spectroscopy, and physical chemistry. Noteworthy papers include:

  • The gas-phase formation of tin dioxide nanoparticles in single droplet combustion and flame spray pyrolysis (2020, Combustion and Flame)
  • Phase-selective laser-induced breakdown spectroscopy in flame spray pyrolysis for iron oxide nanoparticle synthesis (2020, Proceedings of the Combustion Institute)
  • Microexplosions of multicomponent drops in spray flames (2022, Combustion and Flame)
  • The effect of introducing an ether group into an imidazolium-based ionic liquid in binary mixtures with DMSO (2020, Physical Chemistry Chemical Physics)
  • DROP DYNAMICS IN HETEROGENEOUS SPRAY FLAMES FOR NANOPARTICLE SYNTHESIS (2020, Atomization and Sprays)

Several coauthors frequently collaborate with Kiefer, reflecting a networked research environment. The most recurrent collaborators include Malte F. B. Stodt, Udo Fritsching, Lutz Mädler, B. Rathke, and Jalal Poostforooshan.

Kiefer's work is regularly published in specific scientific venues, with notable repeated contributions to journals such as:

  • Journal of Raman Spectroscopy
  • Combustion and Flame
  • Applied Sciences
  • Applications in Energy and Combustion Science
  • Applied Spectroscopy

Best Publications

  • Experimental vibrational study of imidazolium-based ionic liquids: Raman and infrared spectra of 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide and 1-ethyl-3-methylimidazolium ethylsulfate.

    Johannes Kiefer;Juergen Fries;Alfred Leipertz

  • The role of the C2 position in interionic interactions of imidazolium based ionic liquids: a vibrational and NMR spectroscopic study

    Kristina Noack;Peter S. Schulz;Natalia Paape;Johannes Kiefer

  • Fluorescence spectroscopy of Rhodamine 6G: concentration and solvent effects.

    Florian M. Zehentbauer;Claudia Moretto;Ryan Stephen;Thangavel Thevar

  • Molecular Interactions of a Cu-Based Metal-Organic Framework with a Confined Imidazolium-Based Ionic Liquid : A Combined Density Functional Theory and Experimental Vibrational Spectroscopy Study

    Nilesh R. Dhumal;Manish P. Singh;James A. Anderson;Johannes Kiefer;Johannes Kiefer

  • Design and characterization of a Raman-scattering-based sensor system for temporally resolved gas analysis and its application in a gas turbine power plant

    Johannes Kiefer;T. Seeger;S. Steuer;S. Schorsch

  • Revisiting the Aqueous Solutions of Dimethyl Sulfoxide by Spectroscopy in the Mid- and Near-Infrared: Experiments and Car-Parrinello Simulations.

    Victoria M. Wallace;Nilesh R. Dhumal;Florian M. Zehentbauer;Hyung J. Kim;Hyung J. Kim

  • Laser diagnostics and minor species detection in combustion using resonant four-wave mixing

    Johannes Kiefer;Johannes Kiefer;Paul Ewart

  • The Homogeneous Pyrolysis of Acetylene II: The High Temperature Radical Chain Mechanism

    J. H. Kiefer;S. S. Sidhu;R. D. Kern;K Xie

  • Grape Seeds: Chromatographic Profile of Fatty Acids and Phenolic Compounds and Qualitative Analysis by FTIR-ATR Spectroscopy.

    Massimo Lucarini;Alessandra Durazzo;Johannes Kiefer;Antonello Santini

  • Molecular interactions in 1-ethyl-3-methylimidazolium acetate ion pair: a density functional study.

    Nilesh R. Dhumal;Hyung J. Kim;Johannes Kiefer

  • Investigation of local flame structures and statistics in partially premixed turbulent jet flames using simultaneous single-shot CH and OH planar laser-induced fluorescence imaging

    J. Kiefer;J. Kiefer;Zhongshan Li;Johan Zetterberg;Xue-Song Bai

  • Molecular Structure and Interactions in the Ionic Liquid 1-Ethyl-3-methylimidazolium Bis(Trifluoromethylsulfonyl)imide

    Nilesh R. Dhumal;Kristina Noack;Johannes Kiefer;Johannes Kiefer;Hyung J. Kim;Hyung J. Kim

  • Concentration-dependent hydrogen-bonding effects on the dimethyl sulfoxide vibrational structure in the presence of water, methanol, and ethanol.

    Kristina Noack;Johannes Kiefer;Alfred Leipertz

  • Dissociation, relaxation, and incubation in the high-temperature pyrolysis of ethane, and a successful RRKM modeling

    J.H. Kiefer;S. Santhanam;N.K. Srinivasan;R.S. Tranter

  • Characterization of gasoline/ethanol blends by infrared and excess infrared spectroscopy

    Stella Corsetti;Stella Corsetti;Florian M. Zehentbauer;Florian M. Zehentbauer;David McGloin;Johannes Kiefer;Johannes Kiefer;Johannes Kiefer

  • Infrared Spectroscopic Analysis of the Inorganic Deposits from Water in Domestic and Technical Heat Exchangers

    Johannes Kiefer;Johannes Kiefer;Alexander Stärk;Agnita Lynda Kiefer;Heike Glade

  • Electronic Structure and Normal Vibrations of the 1-Ethyl-3-methylimidazolium Ethyl Sulfate Ion Pair

    Nilesh R. Dhumal;Hyung J. Kim;Hyung J. Kim;Johannes Kiefer;Johannes Kiefer

  • Screening Precursor-Solvent Combinations for Li4Ti5O12 Energy Storage Material Using Flame Spray Pyrolysis

    Florian Meierhofer;Haipeng Li;Michael Gockeln;Robert Kun;Robert Kun

  • Experiments and Theory on the Thermal Decomposition of CHCl3 and the Reactions of CCl2

    S. S. Kumaran;M. C. Su;K. P. Lim;J. V. Michael

  • Influence of Water on the Chemistry and Structure of the Metal–Organic Framework Cu3(btc)2

    Manish P. Singh;Nilesh R. Dhumal;Hyung J. Kim;Johannes Kiefer

  • Recent advances in the characterization of gaseous and liquid fuels by vibrational spectroscopy

    Johannes Kiefer

  • Experimental and Theoretical Investigation of the Self-Reaction of Phenyl Radicals

    Robert S Tranter;Stephen J Klippenstein;Lawrence B Harding;Binod R Giri

  • Laser-induced breakdown flame thermometry

    Johannes Kiefer;Johannes W. Troeger;Johannes W. Troeger;Zhongshan Li;Thomas Seeger;Thomas Seeger

Frequent Co-Authors

Alfred Leipertz
Alfred Leipertz University of Erlangen-Nuremberg
Zhongshan Li
Zhongshan Li Lund University
Hyung Joon Kim
Hyung Joon Kim Kyungpook National University
Peter Wasserscheid
Peter Wasserscheid University of Erlangen-Nuremberg
Lutz Mädler
Lutz Mädler University of Bremen
Xue-Song Bai
Xue-Song Bai Lund University
Frank Beyrau
Frank Beyrau Otto-von-Guericke University Magdeburg
James A. Anderson
James A. Anderson University of Aberdeen
Heike P. Schuchmann
Heike P. Schuchmann Karlsruhe Institute of Technology
Bo Li
Bo Li Hong Kong University of Science and Technology

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