Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
Phytomedicine and chronic diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total i10 IndexRankings
Ranking Based On Selection :2
Aquatic Toxicology/ Environmental Biology • Hydrobiology • Fish Breeding and Genetics • Science Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
* Total i10 IndexRankings
Ranking Based On Selection :3
climate change adaptation and education
farming systems transformation
efficient resource use
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
* Total i10 IndexRankings
Ranking Based On Selection :4
Peace
Conflict
Security Studies
African Politics
History
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Total i10 IndexRankings
Ranking Based On Selection :5
Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection :6
Accounting and Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection :7
Strategic Management
Entrepreneurship
Personnel Management
Educational Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection :8
Renewable Energy Technologies
Fuel cells
Manufacturing Systems Engineering
Operations Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection :9
Accountinng
Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Renewable Energy( Biofuel)
Process optimization and modelling
Chemical kinetics and Catalysis
Engine performance and Combusti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection :11
Environmental Biochemistry
Industrial Biochemistry
and Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 IndexRankings
Ranking Based On Selection :12
Zoology
Parasitology
Bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total i10 IndexRankings
Ranking Based On Selection :13
Toxicology
Natural Products
Neuroscience
Reproductive Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :14
Applied Geophysics
Environmental Geosciences and Hydrogeophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Renewable Energy: Solar Cell Materials and Devices
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 IndexRankings
Ranking Based On Selection :17
Solid State Physics: Semi-Conductor Development and Applications.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :18
Supervision
Leadership and conflict management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Fermentation Technology
Microbial Enzyme Technology
Biomass
Industrial Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Power Systems
Electrical Machines
Power Systems Protection
Renewable Energy Networks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection :21
Clinical Child and Adolescent Psychology
Health Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Applied Psychology
Clinical/ Occupational Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Health Economics
Public Health and Social outcome of Health related issues
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Reading and writing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Phytomedicine
Diabetes
Prostatic diseseas and Toxicological studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Chinyere Aloke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
Ogueji Emmanuel Okechukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
Aquatic Toxicology/ Environmental Biology • Hydrobiology • Fish Breeding and Genetics • Science Education
Christiana Ogonna Igberi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
climate change adaptation and education
farming systems transformation
efficient resource use
Kelechi Johnmary Ani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
Sani Saidu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Kanu Clementina Snr. Lecturer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Hyginus Emeka Nwosu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Strategic Management
Entrepreneurship
Personnel Management
Educational Management
Chukwuma Ogbonnaya, R.Engr, Miet, Fhea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Renewable Energy Technologies
Fuel cells
Manufacturing Systems Engineering
Operations Management
Duruzor Gloria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Esonye Chizoo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Renewable Energy( Biofuel)
Process optimization and modelling
Chemical kinetics and Catalysis
Engine performance and Combusti
Oje, Obinna Aru Nig
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Environmental Biochemistry
Industrial Biochemistry
and Biotechnology
Ogochukwu Caroline Chiamah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
Njoku Rex-Clovis C
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Ayatu Ojonugwa Usman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Applied Geophysics
Environmental Geosciences and Hydrogeophysics
Nwankwo Uba Nwankwo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Chukwu Okoro Samuel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
Ar Chikwenze
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Solid State Physics: Semi-Conductor Development and Applications.
Ugbogu Chikwendu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Uchenna R. Ezeilo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Fermentation Technology
Microbial Enzyme Technology
Biomass
Industrial Biotechnology
Uma Uzubi Uma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Power Systems
Electrical Machines
Power Systems Protection
Renewable Energy Networks
Chisom Esther Ogbonnaya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Arinze Nwadiogo Chisom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Henry Aloh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Health Economics
Public Health and Social outcome of Health related issues
Angela Eze
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Patience Nkemjika Ogbu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Phytomedicine
Diabetes
Prostatic diseseas and Toxicological studies