Total 2,424,675 scientists, country 221, and institutions 24,468 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
![Wilson Lamayi Danbature](https://cdn.adscientificindex.com/pictures/d9/4309848.jpg)
biodiesel
water analysis
energy
nano chemistry
food chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Nasiru Yahaya](https://cdn.adscientificindex.com/pictures/37/4309854.jpg)
Inorganic/Organometallics Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Mela Yoro](https://cdn.adscientificindex.com/pictures/d2/5803089.jpg)
Green Chemistry
nano materials
application of inorganic system in catalytic reactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Abdurrahman Abubakar](https://cdn.adscientificindex.com/pictures/d5/4748165.jpg)
Polymer Chemistry
Applied chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Elisha Karu](/user/assets/images/profile/no-profile-photo.png)
Inorganic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Abdu Zakari](https://cdn.adscientificindex.com/pictures/b7/5804548.jpg)
Organic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 7
![A. Kwaji](https://cdn.adscientificindex.com/pictures/62/5804489.jpg)
Assoc. Prof. Organic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Christiana A. Kendeson](https://cdn.adscientificindex.com/pictures/a1/5806916.jpg)
Natural products and Organic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Usman Yakubu Mohammed](https://cdn.adscientificindex.com/pictures/79/5807460.jpg)
Analytical Chemistry
Environmental
Health Risks Assessment Pesticides Residues and Food Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Adamu Baba Mohammed](https://cdn.adscientificindex.com/pictures/83/4835288.jpg)
Analytical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Umar Abubakar Dewa](https://cdn.adscientificindex.com/pictures/59/5812022.jpg)
Analytical chemistry and Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Yusuf Saleh Maigari](https://cdn.adscientificindex.com/pictures/39/4929899.jpg)
Colour chemistry
Polymer and Textiles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 13
![John David Samson](https://cdn.adscientificindex.com/pictures/07/4640840.jpg)
Analytical and Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Wilson Lamayi Danbature
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
biodiesel
water analysis
energy
nano chemistry
food chemistry
Nasiru Yahaya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Inorganic/Organometallics Chemistry
Mela Yoro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Green Chemistry
nano materials
application of inorganic system in catalytic reactions
Abdurrahman Abubakar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Polymer Chemistry
Applied chemistry
Elisha Karu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Abdu Zakari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
A. Kwaji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Christiana A. Kendeson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Natural products and Organic Chemistry
Usman Yakubu Mohammed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Analytical Chemistry
Environmental
Health Risks Assessment Pesticides Residues and Food Chemistry
Adamu Baba Mohammed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Umar Abubakar Dewa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Analytical chemistry and Environmental Chemistry
Yusuf Saleh Maigari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Colour chemistry
Polymer and Textiles
John David Samson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Analytical and Environmental Chemistry