Karel Petrak

46 papers and 926 indexed citations i.

About

Karel Petrak is a scholar working on Organic Chemistry, Molecular Biology and Biomaterials. According to data from OpenAlex, Karel Petrak has authored 46 papers receiving a total of 926 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Organic Chemistry, 10 papers in Molecular Biology and 10 papers in Biomaterials. Recurrent topics in Karel Petrak’s work include Advanced Polymer Synthesis and Characterization (11 papers), Nanoparticle-Based Drug Delivery (7 papers) and Infant Nutrition and Health (6 papers). Karel Petrak is often cited by papers focused on Advanced Polymer Synthesis and Characterization (11 papers), Nanoparticle-Based Drug Delivery (7 papers) and Infant Nutrition and Health (6 papers). Karel Petrak collaborates with scholars based in Switzerland, United States and France. Karel Petrak's co-authors include Peter Goddard, John O’Mullane, Jeffrey S. Wolf, Bert W. O’Malley, Atul Varadhachary, Bruce Freimark, Valarie J. Florack, L Brookman, Jeffrey L. Nordstrom and Scott D. Long and has published in prestigious journals such as Journal of Clinical Oncology, The Journal of Immunology and Biomaterials.

In The Last Decade

Co-authorship network of co-authors of Karel Petrak i

Fields of papers citing papers by Karel Petrak

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Karel Petrak

Since Specialization
Citations

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

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2025