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)
* Total i10 Index Rankings
World Rank
137,776
Country Rank
660
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11663.png)
![South Africa](/flags/za.png)
![Augustine Ofomaja](/user/assets/images/profile/no-profile-photo.png)
adsorption
water purification
catalysis
electrochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
75
0.872
* Total i10 Index Rankings
World Rank
216,886
Country Rank
1,138
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/11663.png)
![South Africa](/flags/za.png)
![Fanyana Mtunzi](/user/assets/images/profile/no-profile-photo.png)
organic chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
54
0.885
* Total i10 Index Rankings
World Rank
226,948
Country Rank
1,200
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/11663.png)
![South Africa](/flags/za.png)
![Makwena Justice Moloto](/user/assets/images/profile/no-profile-photo.png)
Nanotechnology
Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
45
0.763
* Total i10 Index Rankings
World Rank
305,883
Country Rank
1,647
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/11663.png)
![South Africa](/flags/za.png)
![Vusumzi Pakade](https://cdn.adscientificindex.com/pictures/02/91905.jpg)
Molecularly imprinted polymers
surface modification
biowaste
biochar
soil amelioration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
44
0.978
* Total i10 Index Rankings
World Rank
527,636
Country Rank
2,954
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/11663.png)
![South Africa](/flags/za.png)
![Isiaka A Lawal](/pictures/73/4446216.jpg)
Chemistry
Analytical chemistry
material chemistry
environmental chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
* Total i10 Index Rankings
World Rank
1,053,590
Country Rank
6,754
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/11663.png)
![South Africa](/flags/za.png)
![Tozama Qwebani-Ogunleye](/pictures/50/4644413.jpg)
Chemistry
Traditional Knowledge and Traditional Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 Index Rankings
World Rank
1,032,558
Country Rank
6,550
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/11663.png)
![South Africa](/flags/za.png)
![Sanni Saheed Olalekan](/pictures/26/4643426.jpg)
Catalysis
microwave technology
electrochemistry
adsorption
Carbon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 Index Rankings
World Rank
1,232,902
Country Rank
8,696
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/11663.png)
![South Africa](/flags/za.png)
![Sipuka Dimpo](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Rank
1,731,308
Country Rank
13,852
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/11663.png)
![South Africa](/flags/za.png)
![Kgomotso Mtshatsheni](/pictures/15/4914930.jpg)
Waste water technology
nanotechnology
material development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
137,776
Country Ranking
660
Institution Ranking
1
Augustine Ofomaja
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
75
0.872
![](https://cdn.adscientificindex.com/logos/11663.png)
adsorption
water purification
catalysis
electrochemistry
* Total i10 Index Rankings
World Ranking
216,886
Country Ranking
1,138
Institution Ranking
3
Fanyana Mtunzi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
54
0.885
* Total i10 Index Rankings
World Ranking
226,948
Country Ranking
1,200
Institution Ranking
4
Makwena Justice Moloto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
45
0.763
* Total i10 Index Rankings
World Ranking
305,883
Country Ranking
1,647
Institution Ranking
6
Vusumzi Pakade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
44
0.978
![](https://cdn.adscientificindex.com/logos/11663.png)
Molecularly imprinted polymers
surface modification
biowaste
biochar
soil amelioration
* Total i10 Index Rankings
World Ranking
527,636
Country Ranking
2,954
Institution Ranking
11
Isiaka A Lawal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
![](https://cdn.adscientificindex.com/logos/11663.png)
Chemistry
Analytical chemistry
material chemistry
environmental chemistry
* Total i10 Index Rankings
World Ranking
1,053,590
Country Ranking
6,754
Institution Ranking
33
Tozama Qwebani-Ogunleye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
![](https://cdn.adscientificindex.com/logos/11663.png)
Chemistry
Traditional Knowledge and Traditional Medicine
* Total i10 Index Rankings
World Ranking
1,032,558
Country Ranking
6,550
Institution Ranking
31
Sanni Saheed Olalekan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
![](https://cdn.adscientificindex.com/logos/11663.png)
Catalysis
microwave technology
electrochemistry
adsorption
Carbon
* Total i10 Index Rankings
World Ranking
1,232,902
Country Ranking
8,696
Institution Ranking
47
Sipuka Dimpo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Ranking
1,731,308
Country Ranking
13,852
Institution Ranking
90
Kgomotso Mtshatsheni
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/11663.png)
Waste water technology
nanotechnology
material development