i10 Productivity
Rankings

University of Calabar ScientistsOthers i10 Productivity Rankings 2025

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: last 6 years' i10 index", Universities Rankings 2024 (Sort by : Total i10 Index), Universities Rankings 2024 (Sort by : Last 6 Years i10 Index) "Art and Humanities Rankings" and "Social Sciences and Humanities Rankings"

* Total i10 IndexRankings
Ranking Based On Selection :1
Nigeria
Akabom I. Asuquo, B.Sc, M.Sc, Aca, Fcca, Fiia ( Of Accounting)
Environmental/Green Accounting
Corporate Reporting
Research Methods & Quantitative Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
* Total i10 IndexRankings
Ranking Based On Selection :2
Nigeria
Gabriel Ejezie
Medical Laboratory Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
3
0.086
* Total i10 IndexRankings
Ranking Based On Selection :3
Nigeria
Eyo O. Mensah
Anthropological Linguistics
Morphosyntax
Language and Identity
Language and Sexuality
Youth lang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
* Total i10 IndexRankings
Ranking Based On Selection :4
Nigeria
Ephraim Peter Inyang
Nuclear Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
28
0.875
* Total i10 IndexRankings
Ranking Based On Selection :5
Nigeria
John Thompson Okpa
Criminology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
* Total i10 IndexRankings
Ranking Based On Selection :6
Nigeria
Iwara Anthony
Soils
Biogeography
Ecohydrology
Biodiversity Conservation
Multivariate Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
* Total i10 IndexRankings
Ranking Based On Selection :7
Nigeria
Joseph Effiom-Edem Ntibi, Mni
Solid State Electronics
Solar Energy Materials
Materials science
ICT in Education & e-learning
semiconductors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
* Total i10 IndexRankings
Ranking Based On Selection :8
Nigeria
Joseph Linus Akpan
Ethnopharmacology
Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
15
0.652
* Total i10 IndexRankings
Ranking Based On Selection :9
Nigeria
Fredrick Chijioke Asogwa
Analytical
Computational
Organic and medicinal chemistry.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Nigeria
Stephen Eguba Ekwok Ii
Hydrogeophysics
Geothermal
Mineral & Hydrocarbon Explorations
Environmental & Geotechnical
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total i10 IndexRankings
Ranking Based On Selection :11
Nigeria
Julie C. Ogbulezie
Radio Wave Propagation
Solar Energy Estimations and and Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
* Total i10 IndexRankings
Ranking Based On Selection :12
Nigeria
Bassey A. Bassey
research
measurement
evaluation
assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
* Total i10 IndexRankings
Ranking Based On Selection :13
Nigeria
Ebong Dickson Ebong
Geophysics
Hydrogeophysics
Geothermal energy
Tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
* Total i10 IndexRankings
Ranking Based On Selection :14
Nigeria
Sunday A. Effiong
COST MANAGEMENT
FINANCIAL MATHEMATICS
PRICE LEVEL ACCOUNTING
ENVIRONMENTAL ACCOUNTING
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
* Total i10 IndexRankings
Ranking Based On Selection :15
Nigeria
Ben Ugi
Corrosion electrochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
* Total i10 IndexRankings
Ranking Based On Selection :16
Nigeria
Sunday Okon Udo
Atmospheric Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
* Total i10 IndexRankings
Ranking Based On Selection :17
Nigeria
Asuquo Francis Emile
Marine Biogeochemistry
Pollution and Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
8
0.400
* Total i10 IndexRankings
Ranking Based On Selection :18
Nigeria
Bernadine Nsa Ekpenyong, Od, Mph,Fnco, Faao|Associateof Public Health Epidemiology
Public health
Epidemiology of diseases
Eye health
Health Education and Promotion
Reproductive
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
* Total i10 IndexRankings
Ranking Based On Selection :19
Nigeria
Iwara, Iwara A.
Phytomedicine
Biochemical Toxicology
Molecular and Computational Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
10
0.526
* Total i10 IndexRankings
Ranking Based On Selection :20
Nigeria
Lionel Effiom
macro economics
development economics
International economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
* Total i10 IndexRankings
Ranking Based On Selection :21
Nigeria
Cecilia Obi Nja
kitchen chemistry
improvisation
simulation
teaching and learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Nigeria
Ismail Amodu
Mathematical modeling DFT Nanotechnology Data science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Nigeria
Joseph Amaechi Anyadighibe
Service Marketing and Brand Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total i10 IndexRankings
Ranking Based On Selection :24
Nigeria
Anthony Uchenna Emeribe
Clinical Chemistry
Public Health
Vaccine immunology
Molecular Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total i10 IndexRankings
Ranking Based On Selection :25
Nigeria
Bassey Etta Agbo
Public Health Microbiology
Environmental Microbiology and Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Akabom I. Asuquo, B.Sc, M.Sc, Aca, Fcca, Fiia ( Of Accounting)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
Environmental/Green Accounting
Corporate Reporting
Research Methods & Quantitative Analysis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Gabriel Ejezie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
3
0.086
Medical Laboratory Science
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Eyo O. Mensah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
29
0.853
Anthropological Linguistics
Morphosyntax
Language and Identity
Language and Sexuality
Youth lang
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Ephraim Peter Inyang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
28
0.875
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
John Thompson Okpa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Iwara Anthony
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
Soils
Biogeography
Ecohydrology
Biodiversity Conservation
Multivariate Statistics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Joseph Effiom-Edem Ntibi, Mni
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
Solid State Electronics
Solar Energy Materials
Materials science
ICT in Education & e-learning
semiconductors
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Joseph Linus Akpan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
15
0.652
Ethnopharmacology
Toxicology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Fredrick Chijioke Asogwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
Analytical
Computational
Organic and medicinal chemistry.
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Stephen Eguba Ekwok Ii
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
Hydrogeophysics
Geothermal
Mineral & Hydrocarbon Explorations
Environmental & Geotechnical
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Julie C. Ogbulezie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
Radio Wave Propagation
Solar Energy Estimations and and Renewable Energy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Bassey A. Bassey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
research
measurement
evaluation
assessment
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Ebong Dickson Ebong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
Geophysics
Hydrogeophysics
Geothermal energy
Tectonics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Sunday A. Effiong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
COST MANAGEMENT
FINANCIAL MATHEMATICS
PRICE LEVEL ACCOUNTING
ENVIRONMENTAL ACCOUNTING
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Ben Ugi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
Corrosion electrochemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Sunday Okon Udo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Asuquo Francis Emile
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
8
0.400
Marine Biogeochemistry
Pollution and Toxicology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Bernadine Nsa Ekpenyong, Od, Mph,Fnco, Faao|Associateof Public Health Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
Public health
Epidemiology of diseases
Eye health
Health Education and Promotion
Reproductive
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Iwara, Iwara A.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
10
0.526
Phytomedicine
Biochemical Toxicology
Molecular and Computational Biology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Lionel Effiom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
macro economics
development economics
International economics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Cecilia Obi Nja
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
kitchen chemistry
improvisation
simulation
teaching and learning
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Ismail Amodu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Mathematical modeling DFT Nanotechnology Data science
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Joseph Amaechi Anyadighibe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Service Marketing and Brand Management
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Anthony Uchenna Emeribe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Clinical Chemistry
Public Health
Vaccine immunology
Molecular Medicine
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Bassey Etta Agbo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
Public Health Microbiology
Environmental Microbiology and Biotechnology