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
Plant Anatomy
Plant Ecology
Ethnobotany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
407
307
0.754
* Total i10 IndexRankings
Ranking Based On Selection :2
Physics
Materials Science
Nanomaterials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
165
0.851
* Total i10 IndexRankings
Ranking Based On Selection :3
Physical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
144
0.911
* Total i10 IndexRankings
Ranking Based On Selection :4
Quantum Mechanics
Supersymmetry
Mathematical Physics
Computational Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
113
0.753
* Total i10 IndexRankings
Ranking Based On Selection :5
Corrosion Electrochemistry
Electrochemical Technology
Membrane Transport
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
133
0.905
* Total i10 IndexRankings
Ranking Based On Selection :6
PHYSICAL/COMPUTATIONAL CHEMISTRY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
112
0.789
* Total i10 IndexRankings
Ranking Based On Selection :7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
77
0.546
* Total i10 IndexRankings
Ranking Based On Selection :8
Plant Taxonomy and Biosystematics
Ethnobotany
phamacogsy
plant protection and palynology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
71
0.507
* Total i10 IndexRankings
Ranking Based On Selection :9
Computational Fluid Dynamics
Boundary Layer Flows
Fluid Mechanics
Survey Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
136
0.986
* Total i10 IndexRankings
Ranking Based On Selection :10
Environmental Analytical Chemistry
Hydrometallurgy
Nanomaterials
Water and Wastewater Treatment
Electroanalytical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
91
0.674
* Total i10 IndexRankings
Ranking Based On Selection :11
Environmental Chemistry
Instrumental Analysis
Waste Management
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
83
0.654
* Total i10 IndexRankings
Ranking Based On Selection :12
Botany
Microbiology
Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
61
0.480
* Total i10 IndexRankings
Ranking Based On Selection :13
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
93
0.775
* Total i10 IndexRankings
Ranking Based On Selection :14
Nonlinear Operator Theory
Numerical Analysis
Optimization
Mathematical Programming
Integral Equations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
89
0.774
* Total i10 IndexRankings
Ranking Based On Selection :15
Analytical Environmental Chemistry
Organic Geochemistry and Ecotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
91
0.813
* Total i10 IndexRankings
Ranking Based On Selection :16
Adsorption
kinetics
equilibrium
thermodynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
100
0.909
* Total i10 IndexRankings
Ranking Based On Selection :17
Ecology and Environmental Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
62
0.564
* Total i10 IndexRankings
Ranking Based On Selection :18
Numerical Analysis
Mathematical Biology
Fractional Calculus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
97
0.970
* Total i10 IndexRankings
Ranking Based On Selection :19
electrical technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
96
0.960
* Total i10 IndexRankings
Ranking Based On Selection :20
Computational Chemistry
Drug Design & Discovery
Physical chemistry
Reaction mechanism
Inorganic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
96
0.970
* Total i10 IndexRankings
Ranking Based On Selection :21
Plant Abiotic Stress Physiology and Ethnobotany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
53
0.535
* Total i10 IndexRankings
Ranking Based On Selection :22
Bioprocess engineering
Fermentation technology
Bio-energy
Microalgae biotechnology
Photobioreactors.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
68
0.701
* Total i10 IndexRankings
Ranking Based On Selection :23
adsorption studies
isolation of starch and proteins from underutilised legumes
Fuzzy logic model
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
81
0.853
* Total i10 IndexRankings
Ranking Based On Selection :24
Taxonomy
medicinal plants
breast cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
75
0.806
* Total i10 IndexRankings
Ranking Based On Selection :25
Biomonitoring
Limnology
Macroinvertebrates
Heavy metal
Ecotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
72
0.791
Mahboob Adekilekun Jimoh
Osun State University
Oshogbo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
407
307
0.754
Plant Anatomy
Plant Ecology
Ethnobotany
Fabian Ezema
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
165
0.851
Adamu Uzairu
Ahmadu Bello University
Zaria, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
144
0.911
Akpan Ndem Ikot
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
113
0.753
Quantum Mechanics
Supersymmetry
Mathematical Physics
Computational Physics
Emeka Oguzie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
133
0.905
Corrosion Electrochemistry
Electrochemical Technology
Membrane Transport
Nnabuk Okon Eddy
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
112
0.789
Hanaa Hachimi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
77
0.546
Akesa Terfa Maurice
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
71
0.507
Plant Taxonomy and Biosystematics
Ethnobotany
phamacogsy
plant protection and palynology
Isaac Lare Animasaun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
136
0.986
Computational Fluid Dynamics
Boundary Layer Flows
Fluid Mechanics
Survey Research
Folahan Amoo Adekola
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
91
0.674
Environmental Analytical Chemistry
Hydrometallurgy
Nanomaterials
Water and Wastewater Treatment
Electroanalytical chemistry
Oladele Osibanjo
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
83
0.654
Environmental Chemistry
Instrumental Analysis
Waste Management
Climate Change
Babalola Aponjolosun
Ajayi Crowther University Oyo
Los Angeles, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
61
0.480
Botany
Microbiology
Biotechnology
James Legg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
93
0.775
Cassava Viruses
Whiteflies
Epidemiology
Molecular Ecology
Yekini Shehu
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
89
0.774
Nonlinear Operator Theory
Numerical Analysis
Optimization
Mathematical Programming
Integral Equations
Chukwujindu Maxwell Azubuike Iwegbue
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
91
0.813
Analytical Environmental Chemistry
Organic Geochemistry and Ecotoxicology
Olugbenga Solomon Bello
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
100
0.909
Adsorption
kinetics
equilibrium
thermodynamics
Tolulope Adedoyin Oladeji
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
62
0.564
Ecology and Environmental Studies
Kolade Owolabi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
97
0.970
Numerical Analysis
Mathematical Biology
Fractional Calculus
Temitope Akande
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
96
0.960
Gideon Adamu Shallangwa
Ahmadu Bello University
Zaria, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
96
0.970
Computational Chemistry
Drug Design & Discovery
Physical chemistry
Reaction mechanism
Inorganic
Caroline Umebese
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
53
0.535
Plant Abiotic Stress Physiology and Ethnobotany
James Chukwuma Ogbonna
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
68
0.701
Bioprocess engineering
Fermentation technology
Bio-energy
Microalgae biotechnology
Photobioreactors.
Kayode Adebowale|Kayode O. Esuoso, K. O. Esuoso
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
81
0.853
adsorption studies
isolation of starch and proteins from underutilised legumes
Fuzzy logic model
Muhammad Murtala Mainasara
Usmanu Danfodiyo University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
75
0.806
Taxonomy
medicinal plants
breast cancer
Francis. O. Arimoro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
72
0.791
Biomonitoring
Limnology
Macroinvertebrates
Heavy metal
Ecotoxicology