Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
![Segun A. Akinyemi](https://cdn.adscientificindex.com/pictures/e6/90414.jpg)
Petroleum Geochemistry
Environmental Geochemistry
Exploration Geochemistry
Organic Petrology &
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
![Abel Ojo Talabi](https://cdn.adscientificindex.com/pictures/5e/102216.jpg)
Hydrogeology
Hydrogeochemistry and Isotope Hydrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
![Afolagboye Lekan Olatayo](/user/assets/images/profile/no-profile-photo.png)
Engineering geology
Rock Mechanics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
![Olajide Adebayo|O. F. Adebayo](https://cdn.adscientificindex.com/pictures/36/4530942.jpg)
Palynology
Biostratigraphy
Paleoecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
![Romanus Obasi](/user/assets/images/profile/no-profile-photo.png)
Geochemistry
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
![Ojo Olufemi Felix](/user/assets/images/profile/no-profile-photo.png)
Applied Geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
![Yusuf Abduraheem](/user/assets/images/profile/no-profile-photo.png)
Earth Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![Oguntuase Mary Aderonke](https://cdn.adscientificindex.com/pictures/08/5030428.jpg)
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Segun A. Akinyemi
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
![Nigeria](/flags/ng.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
Petroleum Geochemistry
Environmental Geochemistry
Exploration Geochemistry
Organic Petrology &
Abel Ojo Talabi
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
![Nigeria](/flags/ng.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
Hydrogeology
Hydrogeochemistry and Isotope Hydrology
Afolagboye Lekan Olatayo
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
![Nigeria](/flags/ng.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
Engineering geology
Rock Mechanics
Olajide Adebayo|O. F. Adebayo
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
![Nigeria](/flags/ng.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
Palynology
Biostratigraphy
Paleoecology
Romanus Obasi
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
![Nigeria](/flags/ng.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
Ojo Olufemi Felix
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
![Nigeria](/flags/ng.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Yusuf Abduraheem
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
![Nigeria](/flags/ng.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Oguntuase Mary Aderonke
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
![Nigeria](/flags/ng.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0