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. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Environmental Chem.
Polymer Engr.
Composites
Petrochemicals and Biochemical Engr. .
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :2
inter-group relations
gender issues
family and marital relations
positive psychology
environmental psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection :3
Medical biochemistry
Molecular biology
Pharmacological biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :4
Clinical Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection :5
Chemistry
Physics
Fire retardant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
Medical Biochemistry and Medical Lab Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :7
Networking and Data Communication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :8
Environmental/sustainability marketing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :9
A.I& Data science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :11
energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :12
Renewable energy
Climate change
Artificial Intelligence
Design
Power
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Ezeh Ernest Mbamalu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Environmental Chem.
Polymer Engr.
Composites
Petrochemicals and Biochemical Engr. .
Barnabas Ekpere Nwankwo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
inter-group relations
gender issues
family and marital relations
positive psychology
environmental psychology
Idoko Alexander
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Medical biochemistry
Molecular biology
Pharmacological biochemistry
Tobias Chukwudi Obi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Odinma, Stanley Chukwudindu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Vitalis Ikpe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Medical Biochemistry and Medical Lab Science
Arinze Steve Nwaeze
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Christian Nwankwo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Environmental/sustainability marketing
Nwankwo, Ugochukwu Cornelius.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Marire-Nwankwo Chinenye Valentina
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Chinachi E. A
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Chinachi Emeka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Renewable energy
Climate change
Artificial Intelligence
Design
Power