Klaus Jähnisch

3.3k total citations · 1 hit paper
55 papers, 2.7k citations indexed

About

Klaus Jähnisch is a scholar working on Organic Chemistry, Biomedical Engineering and Molecular Biology. According to data from OpenAlex, Klaus Jähnisch has authored 55 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Organic Chemistry, 12 papers in Biomedical Engineering and 11 papers in Molecular Biology. Recurrent topics in Klaus Jähnisch's work include Innovative Microfluidic and Catalytic Techniques Innovation (11 papers), Synthesis and Catalytic Reactions (10 papers) and Chemical Synthesis and Analysis (9 papers). Klaus Jähnisch is often cited by papers focused on Innovative Microfluidic and Catalytic Techniques Innovation (11 papers), Synthesis and Catalytic Reactions (10 papers) and Chemical Synthesis and Analysis (9 papers). Klaus Jähnisch collaborates with scholars based in Germany, Australia and Ireland. Klaus Jähnisch's co-authors include M. Baerns, Volker Hessel, Holger Löwe, Heike Ehrich, Uwe Dingerdissen, Sandra Hübner, Norbert Steinfeldt, H. Berndt, H. Löwe and W. Ehrfeld and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and Chemical Engineering Journal.

In The Last Decade

Klaus Jähnisch

53 papers receiving 2.7k citations

Hit Papers

Chemistry in Microstructured Reactors 2004 2026 2011 2018 2004 250 500 750 1000
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Chemistry in Microstructured Reactors
    2004 1.1k citations Klaus Jähnisch, Volker Hessel et al. Angewandte Chemie International Edition profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Klaus Jähnisch Germany 18 1.8k 1.0k 650 346 320 55 2.7k
Claude de Bellefon France 33 1.4k 0.8× 1.5k 1.4× 960 1.5× 203 0.6× 777 2.4× 121 3.0k
Sascha Ceylan Germany 11 1.2k 0.7× 938 0.9× 300 0.5× 325 0.9× 249 0.8× 14 1.8k
Robert L. Augustine United States 26 661 0.4× 734 0.7× 612 0.9× 167 0.5× 572 1.8× 89 1.7k
Alessandra Puglisi Italy 27 1.3k 0.7× 2.2k 2.1× 579 0.9× 731 2.1× 744 2.3× 93 3.4k
Takeshi Furuya Japan 24 800 0.5× 406 0.4× 527 0.8× 117 0.3× 78 0.2× 87 1.6k
Yomaira J. Pagán‐Torres United States 18 1.7k 1.0× 413 0.4× 1.2k 1.9× 188 0.5× 465 1.5× 35 2.7k
Jens Wegner Germany 11 1.0k 0.6× 812 0.8× 220 0.3× 304 0.9× 222 0.7× 13 1.5k
B. Cornils Germany 22 629 0.4× 3.1k 3.0× 648 1.0× 501 1.4× 1.7k 5.3× 68 4.1k
Fouad Soulimani Netherlands 21 366 0.2× 353 0.3× 624 1.0× 130 0.4× 183 0.6× 30 1.4k
Paola Riente Spain 26 473 0.3× 1.3k 1.3× 534 0.8× 244 0.7× 780 2.4× 37 2.1k

Countries citing papers authored by Klaus Jähnisch

Since Specialization
Citations

This map shows the geographic impact of Klaus Jähnisch's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Klaus Jähnisch with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Klaus Jähnisch more than expected).

Fields of papers citing papers by Klaus Jähnisch

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Klaus Jähnisch. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Klaus Jähnisch. The network helps show where Klaus Jähnisch may publish in the future.

Co-authorship network of co-authors of Klaus Jähnisch

This figure shows the co-authorship network connecting the top 25 collaborators of Klaus Jähnisch. A scholar is included among the top collaborators of Klaus Jähnisch based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Klaus Jähnisch. Klaus Jähnisch is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Hübner, Sandra, et al.. (2012). Ultrasound and Microstructures—A Promising Combination?. ChemSusChem. 5(2). 279–288. 62 indexed citations
2.
Steinfeldt, Norbert, Michael Šebek, & Klaus Jähnisch. (2012). Liquid phase hydrogenation of methyl-N-Boc-pyrrole-2-carboxylate over tailored Ru nanoparticles. Journal of Catalysis. 289. 249–258. 11 indexed citations
3.
Shi, Feng, Man Kin Tse, Shaolin Zhou, et al.. (2009). Green and Efficient Synthesis of Sulfonamides Catalyzed by Nano-Ru/Fe3O4. Journal of the American Chemical Society. 131(5). 1775–1779. 216 indexed citations
4.
Steinfeldt, Norbert, Ursula Bentrup, & Klaus Jähnisch. (2009). Reaction Mechanism and in Situ ATR Spectroscopic Studies of the 1-Decene Ozonolysis in Micro- and Semibatch Reactors. Industrial & Engineering Chemistry Research. 49(1). 72–80. 23 indexed citations
5.
Hübner, Sandra, Ursula Bentrup, U. Budde, et al.. (2009). An Ozonolysis−Reduction Sequence for the Synthesis of Pharmaceutical Intermediates in Microstructured Devices. Organic Process Research & Development. 13(5). 952–960. 83 indexed citations
6.
Steinfeldt, Norbert, David Linke, Klaus Jähnisch, & M. Baerns. (2004). Anwendung eines mikrostrukturierten Mehrkanalreaktors für kinetische Untersuchungen der oxidativen Dehydrierung von Propan. Chemie Ingenieur Technik. 76(5). 625–630. 1 indexed citations
7.
Cominos, V., Volker Hessel, Berthold K. P. Horn, et al.. (2004). Fluidisches Bussystem für die chemische Verfahrenstechnik und für die Produktion von Feinchemikalien. Chemie Ingenieur Technik. 76(5). 641–651. 5 indexed citations
8.
Jähnisch, Klaus, Volker Hessel, Holger Löwe, & M. Baerns. (2004). Chemistry in Microstructured Reactors. Angewandte Chemie International Edition. 43(4). 406–446. 1088 indexed citations breakdown →
9.
Ehrich, Heike, Wilhelm Schwieger, & Klaus Jähnisch. (2004). Investigations on the selective oxidation of benzonitrile using nitrous oxide catalyzed by modified ZSM-5 zeolites. Applied Catalysis A General. 272(1-2). 311–319. 12 indexed citations
10.
Jähnisch, Klaus, M. Baerns, Volker Hessel, et al.. (2000). Direct fluorination of toluene using elemental fluorine in gas/liquid microreactors. Journal of Fluorine Chemistry. 105(1). 117–128. 236 indexed citations
11.
12.
Kunath, Annamarie, et al.. (1993). β‐Lactame und β‐Lactam‐Zwischenprodukte, 2. Mitt.: Stereoselektive Synthese von cis‐3‐Amino‐1,4‐diphenyl‐azetidin‐2‐on. Archiv der Pharmazie. 326(6). 319–321. 1 indexed citations
13.
Jähnisch, Klaus, et al.. (1990). Zur Chemie der Mucohalogensäuren. IV. Reaktionen von Mucochlorsäurederivaten mit Anilin. Journal für praktische Chemie. 332(1). 117–121. 7 indexed citations
14.
Jähnisch, Klaus, et al.. (1989). Furylvinylhalogenide. X [1]. Reaktionen von β‐Fur‐2‐yl‐β‐chlor‐α‐cyanacrylsäurederivaten mit Hydrazinen. Journal für praktische Chemie. 331(4). 552–558. 3 indexed citations
15.
Jähnisch, Klaus, et al.. (1987). β‐Fur‐2‐yl‐α‐halogenacrylonitriles. VI. Preparation of β‐Fur‐2‐yl‐β‐aminoacrylonitriles. Journal für praktische Chemie. 329(1). 171–175. 2 indexed citations
16.
17.
Jähnisch, Klaus, et al.. (1984). β‐Fur‐2‐yl‐α‐halogenacrylonitriles. II. Preparation of β‐Fur‐2‐yl‐β‐(1,2,4‐triazolyl) acrylonitriles. Journal für praktische Chemie. 326(4). 676–678. 6 indexed citations
18.
Jähnisch, Klaus & Helmuth Seeboth. (1981). Synthesen von β‐Fur‐2‐yl‐α‐halogenacrylonitrilen. Journal für praktische Chemie. 323(1). 26–32. 10 indexed citations
19.
Jähnisch, Klaus, Ernst Schmitz, & Egon Gründemann. (1979). Heterocyclen aus Acrylnitril. I. Reaktionen von 2‐Cyan‐aziridin mit Ketonen. Journal für praktische Chemie. 321(5). 712–720. 12 indexed citations
20.
Schmitz, Ernst & Klaus Jähnisch. (1971). Pyrrolsynthese durch elektrophile C‐Aminierung von β‐Dicarbonylverbindungen. Zeitschrift für Chemie. 11(12). 458–459.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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