i10 Productivity
Rankings
University of Port Harcourt Scientists 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: 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
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 :2
Teaching & Research Virologist
Immunologist & Vaccinologist/Molecular Epidemiologist
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
87
0.608
* Total i10 IndexRankings
Ranking Based On Selection :3
learning improvement
ICT use in education
evaluation of education programmes
education management
research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
49
0.613
* Total i10 IndexRankings
Ranking Based On Selection :4
Applied Hydrogeology
Environmental Hydrogeochemistry
Water Resources Management
Environmental Risk Assessment
Environmental
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
55
0.724
* Total i10 IndexRankings
Ranking Based On Selection :5
Analytical Chemistry
Environmental Chemistry
Adsorption of Organic and Inorganic contaminants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
35
0.530
* Total i10 IndexRankings
Ranking Based On Selection :6
Development Studies
Political Economy
Political Theory
Public Administration.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
15
0.227
* Total i10 IndexRankings
Ranking Based On Selection :7
Orthodontic Indices
Quality Control of Clinical Orthodontics
Sports Dentistry and Bystander Cardiopulmonary Resuscitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
26
0.413
* Total i10 IndexRankings
Ranking Based On Selection :8
Ethnopharmacology and Toxicology
Analytical Biochemistry
Phytochemistry and Natural Product Chemistry
Nutritional Therapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
39
0.629
* Total i10 IndexRankings
Ranking Based On Selection :9
Nutritional Biochemistry and Toxicology
Nutritional Therapy
Ethnopharmacology
Phytochemistry and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
38
0.633
* Total i10 IndexRankings
Ranking Based On Selection :10
Testis Biology & Pharmacol & Toxicol
Chemoprevention
Male infertility
Biol. male contraceptives
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
56
0.966
* Total i10 IndexRankings
Ranking Based On Selection :11
Environmental physics
radiation studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
38
0.704
* Total i10 IndexRankings
Ranking Based On Selection :12
Microbial Genetics & Applied Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
28
0.549
* Total i10 IndexRankings
Ranking Based On Selection :13
Biomonitoring and Restoration Ecology
Environmental Assessment
Policy Advocacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
39
0.813
* Total i10 IndexRankings
Ranking Based On Selection :14
sickle cell research
phytomedicine
enzymology
medical biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
23
0.479
* Total i10 IndexRankings
Ranking Based On Selection :15
Human Anatomy(Physical and Forensic Anthropology)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
22
0.524
* Total i10 IndexRankings
Ranking Based On Selection :16
Theoretical/Mathematical Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
* Total i10 IndexRankings
Ranking Based On Selection :17
Biochemistry
Toxicology and Food Safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
* Total i10 IndexRankings
Ranking Based On Selection :18
Environmental Microbiology
metagenomics
metabolomics
genomics
bioremediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
* Total i10 IndexRankings
Ranking Based On Selection :19
Environmental
Water Resources and Occupational Health and Safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
27
0.730
* Total i10 IndexRankings
Ranking Based On Selection :20
Toxicology/Natural antidote
pharmacokinetic(classical and clinical)
heavy metal toxicology
CNS pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
* Total i10 IndexRankings
Ranking Based On Selection :21
Energy
Thermofluid
Applied thermodynamics
IC Engines
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
34
0.971
* Total i10 IndexRankings
Ranking Based On Selection :22
Management
Entrepreneurship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
* Total i10 IndexRankings
Ranking Based On Selection :23
Agricultural Extension
Rural Development
ICT in Agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
19
0.559
* Total i10 IndexRankings
Ranking Based On Selection :24
Reproductive Health
Gestational Diabetes
Fetomaternal Medicine
Advocacy
Maternal Mortality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
* Total i10 IndexRankings
Ranking Based On Selection :25
Agricultural Extension and Rural Development
Measurement and Evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
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
Iheanyi Omezuruike Okonko
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
87
0.608
Teaching & Research Virologist
Immunologist & Vaccinologist/Molecular Epidemiologist
Peter James Kpolovie
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
49
0.613
learning improvement
ICT use in education
evaluation of education programmes
education management
research
Ho Nwankwoala
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
55
0.724
Applied Hydrogeology
Environmental Hydrogeochemistry
Water Resources Management
Environmental Risk Assessment
Environmental
Michael Horsfall Jnr
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
35
0.530
Analytical Chemistry
Environmental Chemistry
Adsorption of Organic and Inorganic contaminants
Sampson Chimene Obiam
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
15
0.227
Development Studies
Political Economy
Political Theory
Public Administration.
Chukwudi Onyeaso
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
26
0.413
Orthodontic Indices
Quality Control of Clinical Orthodontics
Sports Dentistry and Bystander Cardiopulmonary Resuscitation
Jude C. Ikewuchi
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
39
0.629
Ethnopharmacology and Toxicology
Analytical Biochemistry
Phytochemistry and Natural Product Chemistry
Nutritional Therapy
Catherine C. Ikewuchi
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
38
0.633
Nutritional Biochemistry and Toxicology
Nutritional Therapy
Ethnopharmacology
Phytochemistry and
Sunny O. Abarikwu
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
56
0.966
Testis Biology & Pharmacol & Toxicol
Chemoprevention
Male infertility
Biol. male contraceptives
Gregory Onomakere Avwiri
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
38
0.704
Phillip Okerentugba
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
28
0.549
Microbial Genetics & Applied Microbiology
Nenibarini Zabbey
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
39
0.813
Biomonitoring and Restoration Ecology
Environmental Assessment
Policy Advocacy
Augustine Amadikwa Uwakwe
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
23
0.479
sickle cell research
phytomedicine
enzymology
medical biochemistry
Gabriel S. Oladipo
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
22
0.524
Human Anatomy(Physical and Forensic Anthropology)
Michael Chukwudi Onyeaju
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
Kingsley Patrick-Iwuanyanwu
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
Biochemistry
Toxicology and Food Safety
Chioma B. Chikere
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
Environmental Microbiology
metagenomics
metabolomics
genomics
bioremediation
IFY Lawrence Nwaogazie
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
27
0.730
Environmental
Water Resources and Occupational Health and Safety
Ezejiofor Ilondu Anthonet Ndidiamaka
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
Toxicology/Natural antidote
pharmacokinetic(classical and clinical)
heavy metal toxicology
CNS pharmacology
Ogheneruona E. Diemuodeke|E. Ogheneruona Diemuodeke
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
34
0.971
Energy
Thermofluid
Applied thermodynamics
IC Engines
Renewable Energy
Edwinah Amah
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
Management
Entrepreneurship
Olufemi Martins Adesope
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
19
0.559
Agricultural Extension
Rural Development
ICT in Agriculture
Rosemary Ogu
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
Reproductive Health
Gestational Diabetes
Fetomaternal Medicine
Advocacy
Maternal Mortality
Olajire S. Olatunji
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
Agricultural Extension and Rural Development
Measurement and Evaluation