Callistus N. Ude

30 total papers · 593 total citations
22 papers, 476 citations indexed

About

Callistus N. Ude is a scholar working on Biomedical Engineering, Mechanical Engineering and Molecular Biology. According to data from OpenAlex, Callistus N. Ude has authored 22 papers receiving a total of 476 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Biomedical Engineering, 14 papers in Mechanical Engineering and 5 papers in Molecular Biology. Recurrent topics in Callistus N. Ude's work include Biodiesel Production and Applications (16 papers), Lubricants and Their Additives (12 papers) and Catalysis and Hydrodesulfurization Studies (5 papers). Callistus N. Ude is often cited by papers focused on Biodiesel Production and Applications (16 papers), Lubricants and Their Additives (12 papers) and Catalysis and Hydrodesulfurization Studies (5 papers). Callistus N. Ude collaborates with scholars based in Nigeria, Czechia and India. Callistus N. Ude's co-authors include Okechukwu D. Onukwuli, Dominic O. Onukwuli, Matthew C. Menkiti, Patrick Chukwudi Nnaji, O.D. Onukwuli, Valentine Chikaodili Anadebe, Emmanuel Olusola Oke, C. U. Atuanya, Okechukwu Dominic Onukwuli and Chukwunonso Chukwuzuloke Okoye and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of the Taiwan Institute of Chemical Engineers and Biofuels Bioproducts and Biorefining.

In The Last Decade

Callistus N. Ude

21 papers receiving 456 citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Callistus N. Ude 372 247 90 57 42 22 476
Charun Bunyakan 278 0.7× 179 0.7× 99 1.1× 30 0.5× 38 0.9× 19 496
Ramachandran Kasirajan 336 0.9× 196 0.8× 123 1.4× 22 0.4× 55 1.3× 16 510
Ashkan Gouran 364 1.0× 295 1.2× 54 0.6× 20 0.4× 41 1.0× 23 494
Marwan Abdulhakim Shaah 297 0.8× 134 0.5× 82 0.9× 23 0.4× 21 0.5× 17 517
Sininart Chongkhong 384 1.0× 194 0.8× 174 1.9× 44 0.8× 23 0.5× 15 483
Mushtaq Ahmad 377 1.0× 271 1.1× 77 0.9× 51 0.9× 13 0.3× 13 466
Ajiboye S. Osunleke 272 0.7× 210 0.9× 49 0.5× 24 0.4× 30 0.7× 21 454
Chizoo Esonye 304 0.8× 177 0.7× 58 0.6× 74 1.3× 10 0.2× 28 469
Hee‐Yong Shin 447 1.2× 216 0.9× 122 1.4× 29 0.5× 11 0.3× 20 548
F. K. Hymore 283 0.8× 122 0.5× 91 1.0× 19 0.3× 29 0.7× 20 421

Countries citing papers authored by Callistus N. Ude

Since Specialization
Citations

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

Fields of papers citing papers by Callistus N. Ude

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Callistus N. Ude. 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 Callistus N. Ude. The network helps show where Callistus N. Ude may publish in the future.

Co-authorship network of co-authors of Callistus N. Ude

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

All Works

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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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2026