Citation Rankings
Highly Cited Researchers

Walter Sisulu University Highly Cited Researchers CitationNatural Sciences / Chemical Sciences Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
South Africa
Adebola Oyedeji
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,149
2,107
0.669
* Total Citation Counts Rankings
Ranking Based On Selection :2
South Africa
Ncapayi Vuyelwa
material science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
371
237
0.639
* Total Citation Counts Rankings
Ranking Based On Selection :3
South Africa
Mametsi R Maseme
Catalysis
Material Science
Inorganic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Rankings
302,399
South Africa
1,339
4
Ranking Based On Selection: 1
Adebola Oyedeji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,149
2,107
0.669
* Total Citation Counts Rankings
Rankings
1,021,095
South Africa
5,770
41
Ranking Based On Selection: 2
Ncapayi Vuyelwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
371
237
0.639
* Total Citation Counts Rankings
Rankings
2,124,839
South Africa
15,994
165
Ranking Based On Selection: 3
Mametsi R Maseme
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Catalysis
Material Science
Inorganic Synthesis