Gamal O. El-Sayed

38 papers and 1.1k indexed citations
i
.

About

Gamal O. El-Sayed is a scholar working on Analytical Chemistry, Water Science and Technology and Pharmacology. According to data from OpenAlex, Gamal O. El-Sayed has authored 38 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Analytical Chemistry, 8 papers in Water Science and Technology and 8 papers in Pharmacology. Recurrent topics in Gamal O. El-Sayed’s work include Analytical Methods in Pharmaceuticals (9 papers), Antibiotics Pharmacokinetics and Efficacy (8 papers) and Adsorption and biosorption for pollutant removal (7 papers). Gamal O. El-Sayed is often cited by papers focused on Analytical Methods in Pharmaceuticals (9 papers), Antibiotics Pharmacokinetics and Efficacy (8 papers) and Adsorption and biosorption for pollutant removal (7 papers). Gamal O. El-Sayed collaborates with scholars based in Egypt, China and Saudi Arabia. Gamal O. El-Sayed's co-authors include Mohsen Abdel‐Tawwab, Khalid Z. Elwakeel, M. Yehia, Mohamed Heikal, Mostafa Y. Nassar, Sahar M. Ibrahim, Yousry M. Issa, Alaa S. Amin, T. Siyam and Alaa S. Amin and has published in prestigious journals such as Journal of Colloid and Interface Science, Construction and Building Materials and Desalination.

In The Last Decade

Co-authorship network of co-authors of Gamal O. El-Sayed

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

Gamal O. El-Sayed

31 papers receiving 1.0k citations

Fields of papers citing papers by Gamal O. El-Sayed

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gamal O. El-Sayed. 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 Gamal O. El-Sayed. The network helps show where Gamal O. El-Sayed may publish in the future.

Countries citing papers authored by Gamal O. El-Sayed

Since Specialization
Citations

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