World's Best Scientists 2026 revealed!
Kaspar Andreas Friedrich

Kaspar Andreas Friedrich

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 69 6198 5623 451 406 380 16707

Kaspar Andreas Friedrich publications per year

The chart shows the history of publications by Kaspar Andreas Friedrich between 1961 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kaspar Andreas Friedrich published across 65 years, from 1961 to 2025, averaging 14.6 papers a year. Output peaked at 70 publications in 2017. 50 of the 949 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 1961 to 2025. Vertical axis: number of publications, 0 to 70. Peak 70 publications in 2017. 1961: 2 publications 1962: 1 publication 1963: 0 publications 1964: 2 publications 1965: 2 publications 1966: 0 publications 1967: 5 publications 1968: 4 publications 1969: 1 publication 1970: 6 publications 1971: 0 publications 1972: 1 publication 1973: 1 publication 1974: 1 publication 1975: 1 publication 1976: 2 publications 1977: 1 publication 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 1 publication 1985: 1 publication 1986: 1 publication 1987: 2 publications 1988: 2 publications 1989: 1 publication 1990: 6 publications 1991: 5 publications 1992: 4 publications 1993: 6 publications 1994: 1 publication 1995: 2 publications 1996: 2 publications 1997: 4 publications 1998: 5 publications 1999: 4 publications 2000: 11 publications 2001: 4 publications 2002: 4 publications 2003: 7 publications 2004: 10 publications 2005: 6 publications 2006: 21 publications 2007: 23 publications 2008: 27 publications 2009: 41 publications 2010: 55 publications 2011: 47 publications 2012: 45 publications 2013: 46 publications 2014: 48 publications 2015: 67 publications 2016: 54 publications 2017: 70 publications 2018: 58 publications 2019: 38 publications 2020: 41 publications 2021: 47 publications 2022: 31 publications 2023: 21 publications 2024: 31 publications 2025: 19 publications
1961 2025

949 publications in total across all disciplines

View publications per year as a table
Kaspar Andreas Friedrich: publications per year, 1961 to 2025
Year Publications
1961 2
1962 1
1963 0
1964 2
1965 2
1966 0
1967 5
1968 4
1969 1
1970 6
1971 0
1972 1
1973 1
1974 1
1975 1
1976 2
1977 1
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 1
1985 1
1986 1
1987 2
1988 2
1989 1
1990 6
1991 5
1992 4
1993 6
1994 1
1995 2
1996 2
1997 4
1998 5
1999 4
2000 11
2001 4
2002 4
2003 7
2004 10
2005 6
2006 21
2007 23
2008 27
2009 41
2010 55
2011 47
2012 45
2013 46
2014 48
2015 67
2016 54
2017 70
2018 58
2019 38
2020 41
2021 47
2022 31
2023 21
2024 31
2025 19
Total 949
Download as CSV

Kaspar Andreas 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 Kaspar Andreas 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, 361–380 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: 380 publications — 77th percentile

77% 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
361–380 522 380
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
Download as CSV

Kaspar Andreas 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 Kaspar Andreas 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, 68–69 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: 69 D-Index — 66th percentile

66% 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 69
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
Download as CSV

Overview

Kaspar Andreas Friedrich is affiliated with the German Aerospace Center in Germany. Their research primarily spans the fields of Engineering and Energy, with a strong focus on Electrical and Electronic Engineering, Renewable Energy, Sustainability and the Environment, and Materials Chemistry. Additional areas of study include Automotive Engineering and Energy Engineering and Power Technology.

The scientist's work concentrates on several key topics, including:

  • Fuel Cells and Related Materials
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Advanced Battery Materials and Technologies
  • Hybrid Renewable Energy Systems
  • Advancements in Battery Materials

Kaspar Andreas Friedrich has published extensively in prominent venues, with frequent appearances in:

  • ECS Meeting Abstracts
  • Journal of The Electrochemical Society
  • Journal of Power Sources
  • Advanced Energy Materials
  • Electrochimica Acta

The following recent papers illustrate the scope and focus of Friedrich's research efforts:

  • A high-performance, durable and low-cost proton exchange membrane electrolyser with stainless steel components, 2021, Energy & Environmental Science
  • Increasing the performance of an anion-exchange membrane electrolyzer operating in pure water with a nickel-based microporous layer, 2021, Joule
  • Porous Transport Layers for Proton Exchange Membrane Electrolysis Under Extreme Conditions of Current Density, Temperature, and Pressure, 2021, Advanced Energy Materials
  • Highly active and stable OER electrocatalysts derived from Sr2MIrO6 for proton exchange membrane water electrolyzers, 2022, Nature Communications
  • Investigation of Magnesium-Sulfur Batteries using Electrochemical Impedance Spectroscopy, 2020, Electrochimica Acta

The scientist collaborates frequently with co-authors including Aldo Saul Gago, Tobias Morawietz, Pawel Gazdzicki, Norbert Wagner, and Indro Biswas, demonstrating a network of partnerships in their research field.

Best Publications

  • Fuel Cells - Fundamentals and Applications

    L. Carrette;K. A. Friedrich;U. Stimming

  • Fuel Cells: Principles, Types, Fuels, and Applications

    Linda Carrette;K. Andreas Friedrich;Ulrich Stimming

  • A review of platinum-based catalyst layer degradation in proton exchange membrane fuel cells

    Shengsheng Zhang;Xiao-Zi Yuan;Jason Ng Cheng Hin;Haijiang Wang

  • Ethanol oxidation on PtRu electrodes studied by differential electrochemical mass spectrometry

    N. Fujiwara;K.A. Friedrich;U. Stimming

  • Modified Nafion®-based membranes for use in direct methanol fuel cells

    P Dimitrova;K.A Friedrich;U Stimming;B Vogt

  • Comprehensive investigation of novel pore-graded gas diffusion layers for high-performance and cost-effective proton exchange membrane electrolyzers

    P. Lettenmeier;S. Kolb;N. Sata;A. Fallisch

  • Nanosized IrO(x)-Ir Catalyst with Relevant Activity for Anodes of Proton Exchange Membrane Electrolysis Produced by a Cost-Effective Procedure.

    Philipp Lettenmeier;Li Wang;Ute Golla-Schindler;Pawel Gazdzicki

  • CO adsorption and oxidation on a Pt(111) electrode modified by ruthenium deposition: an IR spectroscopic study

    K.A. Friedrich;K.-P. Geyzers;U. Linke;U. Stimming

  • Transport properties of ionomer composite membranes for direct methanol fuel cells

    P Dimitrova;K.A Friedrich;B Vogt;U Stimming

  • A high-performance, durable and low-cost proton exchange membrane electrolyser with stainless steel components

    S. Stiber;N. Sata;T. Morawietz;S. A. Ansar

  • Increasing the performance of an anion-exchange membrane electrolyzer operating in pure water with a nickel-based microporous layer

    Fatemeh Razmjooei;Tobias Morawietz;Tobias Morawietz;Ehsan Taghizadeh;Efi Hadjixenophontos

  • Performance and methanol permeation of direct methanol fuel cells: dependence on operating conditions and on electrode structure

    V Gogel;T Frey;Zhu Yongsheng;K.A Friedrich

  • Porous Transport Layers for Proton Exchange Membrane Electrolysis Under Extreme Conditions of Current Density, Temperature, and Pressure

    Svenja Stiber;Harald Balzer;Astrid Wierhake;Florian Josef Wirkert

  • Combined electrochemical and surface analysis investigation of degradation processes in polymer electrolyte membrane fuel cells

    M. Schulze;N. Wagner;T. Kaz;K.A. Friedrich

  • Novel method for the investigation of single nanoparticle reactivity

    J. Meier;K. A. Friedrich;U. Stimming

  • Operando Evidence for a Universal Oxygen Evolution Mechanism on Thermal and Electrochemical Iridium Oxides

    Viktoriia A. Saveleva;Li Wang;Detre Teschner;Travis Jones

  • Size dependence of the CO monolayer oxidation on nanosized Pt particles supported on gold

    K.A Friedrich;F Henglein;U Stimming;W Unkauf

  • Improvement of CO tolerance of proton exchange membrane (PEM) fuel cells by a pulsing technique

    L. P. L. Carrette;K. A. Friedrich;M. Huber;U. Stimming

  • Low-Cost and Durable Bipolar Plates for Proton Exchange Membrane Electrolyzers

    P. Lettenmeier;R. Wang;R. Abouatallah;B. Saruhan

  • Highly active anode electrocatalysts derived from electrochemical leaching of Ru from metallic Ir0.7Ru0.3 for proton exchange membrane electrolyzers

    Li Wang;Viktoriia A. Saveleva;Spyridon Zafeiratos;Elena R. Savinova

  • Initial approaches in benchmarking and round robin testing for proton exchange membrane water electrolyzers

    G. Bender;M. Carmo;T. Smolinka;A. Gago

  • Fundamental aspects in electrocatalysis: from the reactivity of single-crystals to fuel cell electrocatalysts

    K.A Friedrich;K.P Geyzers;A.J Dickinson;U Stimming

  • An in situ study of reconstructed gold electrode surfaces by second harmonic generation.

    A. Friedrich;B. Pettinger;D.M. Kolb;G. Lüpke

Frequent Co-Authors

Norbert Wagner
Norbert Wagner German Aerospace Center
Ulrich Stimming
Ulrich Stimming Technical University of Munich
Aldo Gago
Aldo Gago German Aerospace Center
Wolfgang G. Bessler
Wolfgang G. Bessler Offenburg University of Applied Sciences
Elena R. Savinova
Elena R. Savinova University of Strasbourg
Aimy Bazylak
Aimy Bazylak University of Toronto
Hans Müller-Steinhagen
Hans Müller-Steinhagen Dresden International University
Emil Roduner
Emil Roduner University of Stuttgart
Detlef Stolten
Detlef Stolten RWTH Aachen University
Jochen Kerres
Jochen Kerres Helmholtz Institute Erlangen-Nürnberg

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Chemistry in the USA opens doors to various related online degrees and career pathways that complement the scientific foundation. For instance, some students explore interdisciplinary fields like forensic science, where pursuing a 2 year criminal justice degree online can be a practical way to enter forensic investigation roles. This blend of chemistry and criminal justice skills can lead to specialized careers in crime labs.

Another related career option lies in the legal field, particularly through roles such as paralegals. Chemistry graduates interested in legal aspects of patents, environmental law, or pharmaceuticals might consider the types of paralegals degrees that provide essential knowledge in law and technical documentation management.

For those drawn to the business and healthcare sectors, working as a pharmaceutical sales representative is a compelling choice. Understanding chemistry boosts credibility in this field, and exploring the pharma sales rep salary and career pathways can help graduates gauge potential earnings and job growth.

If you aim higher in the healthcare industry, becoming a licensed pharmacist is a rewarding path. However, it's important to research the investment involved. Knowing how much does it cost to become a pharmacist course-wise and financially prepares you for this rigorous but lucrative profession.

Best Scientists Citing Kaspar Andreas Friedrich

Trending Scientists

Recently Published Articles