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
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total i10 IndexRankings
Ranking Based On Selection :2
Development Administration
International Administration
Global Governance
Public Financial Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total i10 IndexRankings
Ranking Based On Selection :3
Haematology and Blood transfusion science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :4
Chemical Pathology
Toxicology
Histopathology
Cytology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection :5
Heavy metal Toxicity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
Industrial/Organizational Psy
Business Mgt
HR
HCI
AI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :7
Communication
Broadcast and New Media
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :8
International Relations
Global Governance
Democratization
Security and Conflict Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection :9
chemical pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Chemical Pathology and Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection :11
Analytical and environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
* Total i10 IndexRankings
Ranking Based On Selection :12
Mineral Processing
Reaction Engineering
Wastewater Treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
Computer Security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection :14
Endcrine Pharmacology (PhD)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 IndexRankings
Ranking Based On Selection :15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection :16
Auditing and Investigation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection :17
computer science eduction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 IndexRankings
Ranking Based On Selection :18
Physical Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
* Total i10 IndexRankings
Ranking Based On Selection :19
Neuroanatomy and Anthropometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
1
0.200
* Total i10 IndexRankings
Ranking Based On Selection :20
Natural Drug Chemistry
and Pharmaceutical Drug Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :21
Biology
Integrated science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection :22
Renewable Energy (Biofuel)
Chemical kinetics and modeling
Process optimization
Catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Natural Product/Medicinal Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Sociology of Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Anthony Onyekweli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
Remi Chukwudi Okeke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Development Administration
International Administration
Global Governance
Public Financial Management
Richard I. Eze
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Isaac N Nnatuanya, Fwapcmls, Fmlscn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Igweze Zelinjo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Chukwuemeka Nelson Etodike.|Chukwuemeka E. Etodike, Etodike, Chukwuemeka Etodike
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Doris Ngozi Morah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Jude Odigbo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
International Relations
Global Governance
Democratization
Security and Conflict Studies
Arvin Nwakulite
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Adebayo Adegoke|Adebayo Olugbenga Adegoke, Adegoke Adebayo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Ga Obodo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
Ikechukwu Abuchi Nnanwube
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Adanma Celia Eberendu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Joseph Enye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
Okoroafor Ejike
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Martin Ifeanyi Ogbonna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Anthonia Kenechukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Ezigbo Christopher
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Eteudo Albert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
1
0.200
Awemu Ga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Benadette Ugochi Chukwuneke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Chinyere Ezekannagha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Renewable Energy (Biofuel)
Chemical kinetics and modeling
Process optimization
Catalysis
Ogbiko Cyril
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Chibueze Aniebo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Chukwuemeka Oteh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000