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 :51
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 :52
Crystal growth and Characterization
Advanced and Energy Materials
Nano-materials
Organic Materials
Luminiscent Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 IndexRankings
Ranking Based On Selection :53
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 :54
Civil Engineering
Geotechnical Engineering
Soil Mechanics
Circular Economy
Numerical Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection :55
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 :56
Haemorheology
Natural Products
Reproductive Physiology.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection :57
Haematology
Physiology
Medical Laboratory Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total i10 IndexRankings
Ranking Based On Selection :58
Business Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :59
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 :60
Meteorology
Climatology
Atmospheric pollution
Environmental monitoring
Renewable energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :61
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 :62
Social Movements
Democratic theory
Civil Society and Comparative politics.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :63
Material Science and Bio-Inorganic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total i10 IndexRankings
Ranking Based On Selection :64
Chemical Engineering
Environmental Engineering
Separation Process
Carbon Capture in Speciality Solvents
Water and Wastewater
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total i10 IndexRankings
Ranking Based On Selection :65
Medical Microbiology and Parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total i10 IndexRankings
Ranking Based On Selection :66
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 :67
Experimental Psychology
Applied Social Psychology
and Health Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :68
Energy Economics
Environmental Economics
Financial Economics
Applied Microeconomics
Sustainable Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :69
Development of Economics and Development Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :70
Artificial Neural Network
Machine learning
Information System and Security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :71
Analytical and Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :72
Physics
Geophysics
Enviromental Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :73
Bacterial Genomics and Evolution of Pathogenic Bacteria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :74
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
* Total i10 IndexRankings
Ranking Based On Selection :75
Energy Transition
Environmental & Resource Economics
Development Economics
Macroeconomics
Human Capital
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
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
Chukwuemeka Augustine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Crystal growth and Characterization
Advanced and Energy Materials
Nano-materials
Organic Materials
Luminiscent Materials
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
Ikpa Chidozie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Civil Engineering
Geotechnical Engineering
Soil Mechanics
Circular Economy
Numerical Modeling
Ogochukwu Caroline Chiamah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
Chinedum Uche Emelike
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Haemorheology
Natural Products
Reproductive Physiology.
Anthony Ezimah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
Haematology
Physiology
Medical Laboratory Science
Michael Olayinka Binuomote
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Njoku Rex-Clovis C
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Solomon Okechukwu Amadi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Meteorology
Climatology
Atmospheric pollution
Environmental monitoring
Renewable energy
Ayatu Ojonugwa Usman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Applied Geophysics
Environmental Geosciences and Hydrogeophysics
Akwara, Azalahu Francis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Social Movements
Democratic theory
Civil Society and Comparative politics.
Frank Nwabue
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
Material Science and Bio-Inorganic Chemistry
Cyril Sunday Ume
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Chemical Engineering
Environmental Engineering
Separation Process
Carbon Capture in Speciality Solvents
Water and Wastewater
Uchenna Iyioku Ugah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Medical Microbiology and Parasitology
Nwankwo Uba Nwankwo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Izuchukwu Lg Ndukaihe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Experimental Psychology
Applied Social Psychology
and Health Psychology
Tobechi Agbanike
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Energy Economics
Environmental Economics
Financial Economics
Applied Microeconomics
Sustainable Development
Anochiwa Lasbrey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Development of Economics and Development Studies
Alo Uzoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Artificial Neural Network
Machine learning
Information System and Security
Nwabueze I. Elom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Analytical and Environmental Chemistry
Ema Michael Abraham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Ebuka David
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Bacterial Genomics and Evolution of Pathogenic Bacteria
Chukwu Okoro Samuel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
Chukwuemeka Chinonso Emenekwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Energy Transition
Environmental & Resource Economics
Development Economics
Macroeconomics
Human Capital