Klaus Häfner

361 total papers · 6.6k total citations
240 papers, 5.4k citations indexed

About

Klaus Häfner is a scholar working on Organic Chemistry, Physical and Theoretical Chemistry and Materials Chemistry. According to data from OpenAlex, Klaus Häfner has authored 240 papers receiving a total of 5.4k indexed citations (citations by other indexed papers that have themselves been cited), including 198 papers in Organic Chemistry, 65 papers in Physical and Theoretical Chemistry and 50 papers in Materials Chemistry. Recurrent topics in Klaus Häfner’s work include Synthesis and Properties of Aromatic Compounds (57 papers), Organic Chemistry Cycloaddition Reactions (46 papers) and Asymmetric Synthesis and Catalysis (35 papers). Klaus Häfner is often cited by papers focused on Synthesis and Properties of Aromatic Compounds (57 papers), Organic Chemistry Cycloaddition Reactions (46 papers) and Asymmetric Synthesis and Catalysis (35 papers). Klaus Häfner collaborates with scholars based in Germany, United States and Japan. Klaus Häfner's co-authors include Hans Jörg Lindner, C. König, Günter Schulz, G. Ploss, Ahmed H. M. Elwahy, J. Schneider, Reinhard P. Kaiser, Bernd Stowasser, Markus Neuenschwander and Hans‐Peter Krimmer and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of the American Chemical Society and Physical Review Letters.

In The Last Decade

Co-authorship network of co-authors of Klaus Häfner

This figure shows the co-authorship network connecting the top 25 collaborators of Klaus Häfner. A scholar is included among the top collaborators of Klaus Häfner 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 Häfner. Klaus Häfner is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Klaus Häfner

233 papers receiving 5.1k citations

Fields of papers citing papers by Klaus Häfner

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Klaus Häfner. 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 Häfner. The network helps show where Klaus Häfner may publish in the future.

Countries citing papers authored by Klaus Häfner

Since Specialization
Citations

This map shows the geographic impact of Klaus Häfner'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 Häfner with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Klaus Häfner more than expected).

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026