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
Food Chemistry
Industrial Chemistry
Environmental chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
48
0.686
* Total i10 IndexRankings
Ranking Based On Selection :2
Liberal Political Ecology
Security Studies
Gender & Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
34
0.850
* Total i10 IndexRankings
Ranking Based On Selection :3
Radiation Shielding Glasses
Optical Materials
Polymer Materials
General Materials and Radiation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Total i10 IndexRankings
Ranking Based On Selection :4
Radiography
Medical Imaging
Medical Physics
Radiation Protection and Dosimetry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
* Total i10 IndexRankings
Ranking Based On Selection :5
Optimization
Artificial Intelligence
Computational Intelligence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
* Total i10 IndexRankings
Ranking Based On Selection :6
Environmental Chemistry
Material Chemistry
Food Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
* Total i10 IndexRankings
Ranking Based On Selection :7
Material Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection :8
General Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total i10 IndexRankings
Ranking Based On Selection :9
Sociology and Criminology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
* Total i10 IndexRankings
Ranking Based On Selection :10
Medical Microbiology
Virology
Mycology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection :11
Artificial Intelligence
Mobile computing
Deep learning
Information security
NLP.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection :12
Institutional Economics
International trade
Global value chains
Applied Econometrics
Environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
AI-driven Chemical Synthesis
Heterogeneous Catalysis
Materials Chemistry
Chemical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :14
Terrorism
Policing
Criminal Justice System
Gender Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :15
Molecular bacteriology
Infectious diseases
Public Health Microbiology
Antibiotic Resistance
Diagnostics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :16
Monetary
Agricultural and Develoment Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total i10 IndexRankings
Ranking Based On Selection :17
Plant breeding
Plant genetics
Plant biotechnology
Genetic modification
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
* Total i10 IndexRankings
Ranking Based On Selection :18
Nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Environmental Botany
Cryptogamic Botany
Astrobotany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Medical Mycology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection :21
Minerals Engineering
Mineral exploration
& Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :22
Natural products
Diabetes
Oxidative Stress
Free Radical
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection :23
Exploration Geophysics
Environmental Geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :24
Energy Economics
Development Economics
Labour Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Neuroanatomy
Neuroscience and Biomedical Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Matthew Olaleke Aremu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
48
0.686
Food Chemistry
Industrial Chemistry
Environmental chemistry
Al Chukwuma Okoli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
34
0.850
Liberal Political Ecology
Security Studies
Gender & Development
Umar Sa'ad Aliyu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
Radiation Shielding Glasses
Optical Materials
Polymer Materials
General Materials and Radiation
Joseph Dlama Zira
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
Radiography
Medical Imaging
Medical Physics
Radiation Protection and Dosimetry
Ovre Jeffrey Agushaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
Optimization
Artificial Intelligence
Computational Intelligence
Jude Chinedu Onwuka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
10
0.667
Environmental Chemistry
Material Chemistry
Food Chemistry
Abdulkarim Muhammad Hamza
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Ahmed Ashuku Yakubu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
Moses Ikoh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
Surajudeen A. Junaid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Eke Christopher Ifeanyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Artificial Intelligence
Mobile computing
Deep learning
Information security
NLP.
Abdulkareem Alhassan|Alhassan abdulkareem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Institutional Economics
International trade
Global value chains
Applied Econometrics
Environment
Charles O. Oseghale
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
AI-driven Chemical Synthesis
Heterogeneous Catalysis
Materials Chemistry
Chemical Engineering
Eke Chinwokwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Terrorism
Policing
Criminal Justice System
Gender Studies
Obande Godwin Attah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Molecular bacteriology
Infectious diseases
Public Health Microbiology
Antibiotic Resistance
Diagnostics
Mona Adofu|Adofu Ilemona
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
Monetary
Agricultural and Develoment Economics
Emmanuel Hala Kwon-Ndung
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
Plant breeding
Plant genetics
Plant biotechnology
Genetic modification
Labulo Ayomide Hassan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Gbenga Festus Akomolafe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Environmental Botany
Cryptogamic Botany
Astrobotany
Aleruchi Chuku
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Shekwonyadu Iyakwari.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Minerals Engineering
Mineral exploration
& Geology
Abubakar Mohammed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Taiwo Adewumi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Exploration Geophysics
Environmental Geophysics
Innocent Okwanya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Kabeer Abubakar|Kabeer Abu Bakar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000