Total 2,453,121 scientists, country 221, and institutions 24,478 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

Environmental Chemistry and Toxicology
Photochemicals – Benefits and Toxicology
Green Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total i10 IndexRankings
Ranking Based On Selection: 2

Analytical Biochemistry
Neurobiochemistry
Phytomedicine
Drug metabolism and molecular toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 3

Analytical/Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 IndexRankings
Ranking Based On Selection: 4

Chemometric
Modeling
Pesticide Residue
and Pollution Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 5

Inorganic Chemistry
Green Chemistry
Coordination Chemistry
Materials Chemistry
Drug Discovery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 6

Organic Photochemistry
Medicinal Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 7

Pollution Studies and Remediation Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 8

Remediation Techniques
Marine pollution & Safety
Waste-to-wealth creation Green Chemistry &
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 9

Analytical/Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 10

Materials Chemistry
Synthesis and Application
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Uzoekwe, Anayo Stephen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Environmental Chemistry and Toxicology
Photochemicals – Benefits and Toxicology
Green Chemistry
Ilesanmi Omotayo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Analytical Biochemistry
Neurobiochemistry
Phytomedicine
Drug metabolism and molecular toxicology
Paschal Okiroro Iniaghe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
Analytical/Environmental Chemistry
Eno Okon Ekanem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Chemometric
Modeling
Pesticide Residue
and Pollution Analysis
Olufunso O. Abosede
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Inorganic Chemistry
Green Chemistry
Coordination Chemistry
Materials Chemistry
Drug Discovery
Seimokumo Angaye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Organic Photochemistry
Medicinal Chemistry
Augustine Avwerosuo Chokor,
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Pollution Studies and Remediation Technology
Isaac Udo Isaac
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Remediation Techniques
Marine pollution & Safety
Waste-to-wealth creation Green Chemistry &
Abidemi Anthony Sangoremi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Analytical/Environmental Chemistry
Gbajabiamila Afeez Tunde
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Materials Chemistry
Synthesis and Application