i10 Productivity
Rankings
Nnamdi Azikiwe University Scientists i10 Productivity Rankings (Sort by last 6 years i10 Index) 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".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Chemical Engineering
Environmental Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
197
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Kinetics and catalysis
composite Studies
Adsorption/Coagulation Studies
Corrosion
Bioenergy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
170
144
0.847
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Biopharmaceutics
Pharmaceutical Microbiology
Biotechnology
Nanomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
118
0.656
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Polymer Nanocomposites
Hybrid Bionanocomposites
Fire Retardancy
Engineering Textiles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
90
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Wastewater Treatment
Biomass Conversion
Biogas
Modeling &Optimization
Chemical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
89
0.967
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
69
0.821
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Natural Products Medicinal Chemistry and Drug Discovery
Organic Spectroscopy
Pharmaceutical Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
63
0.797
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Preterm birth
Premature Rupture of membranes
Gynae-oncology
Evidence based Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
58
0.817
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Gynecological Endoscopy
Infertility & Assisted Reproduction
PMTCT.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
52
0.627
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Audit
Forensic Audit
Fraud
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
Environmental Chemical Engineering
Raw materials processing and utilization
Biomass energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
50
0.893
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Mycology and Plant Pathology
Plant Microbiology
Biological Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
41
0.745
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Financial Accounting & Auditing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Old age Mental Health
Psychotherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
39
0.722
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Vaccinology and Immunology
Viral and Bacterial Infections
Antimicrobial resistance
Pharm Quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
EPIDEMIOLOGY of Chronic diseases
Epidemiology of infectious diseases
MCH/Adolescent epidemiology
Environmental/Pharmaco-epide
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
32
0.800
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
Water resources
Hydro and Environmental Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
32
0.914
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Health economics
Implementation science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
30
0.857
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Strategic Management
Entrepreneurship
Organisational Behavior
General Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
Surgical oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
Human Resource Management
Development Studies and Public Policy Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
Marketing
Entrepreneurship
Nigeria
Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
26
0.703
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
Probiotic Microbiology
Human Microbiome
Laboratory Diagnostics
Forensic DNA Analysis
Human genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
25
0.568
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
Ethnopharmacology
Toxicology and Malaria chemotherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
25
0.581
Joshua O. Ighalo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
197
1.000
Chemical Engineering
Environmental Engineering
Okechukwu Domnic Onukwuli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
170
144
0.847
Kinetics and catalysis
composite Studies
Adsorption/Coagulation Studies
Corrosion
Bioenergy
Charles O Esimone
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
118
0.656
Biopharmaceutics
Pharmaceutical Microbiology
Biotechnology
Nanomedicine
Christopher Igwe Idumah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
90
1.000
Polymer Nanocomposites
Hybrid Bionanocomposites
Fire Retardancy
Engineering Textiles
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
89
0.967
Wastewater Treatment
Biomass Conversion
Biogas
Modeling &Optimization
Chemical Engineering
Matthew Chukwudi Menkiti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
69
0.821
Festus Basden Chiedu Okoye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
63
0.797
Natural Products Medicinal Chemistry and Drug Discovery
Organic Spectroscopy
Pharmaceutical Biotechnology
George Eleje
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
58
0.817
Preterm birth
Premature Rupture of membranes
Gynae-oncology
Evidence based Medicine
Joseph Ikechebelu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
52
0.627
Gynecological Endoscopy
Infertility & Assisted Reproduction
PMTCT.
Emmanuel Ikechuckwu Okoye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
Joseph Tagbo Nwabanne
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
50
0.893
Environmental Chemical Engineering
Raw materials processing and utilization
Biomass energy
Raphael N Okigbo|R N Okigbo, Raphael Nnajiofor Okigbo, N Okigbo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
41
0.745
Mycology and Plant Pathology
Plant Microbiology
Biological Control
Raymond Ezejiofor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
Financial Accounting & Auditing
Richard Uwakwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
39
0.722
Old age Mental Health
Psychotherapy
Angus Nnamdi Oli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
Vaccinology and Immunology
Viral and Bacterial Infections
Antimicrobial resistance
Pharm Quality
Prosper Obunikem Uchechukwu Adogu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
32
0.800
EPIDEMIOLOGY of Chronic diseases
Epidemiology of infectious diseases
MCH/Adolescent epidemiology
Environmental/Pharmaco-epide
İfeanyichukwu Kenechukwu Agbonma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
32
0.914
Water resources
Hydro and Environmental Geology
Obinna Ikechukwu Ekwunife
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
30
0.857
Health economics
Implementation science
Hope Ngozi Nzewi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
Strategic Management
Entrepreneurship
Organisational Behavior
General Management
Stanley Anyanwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
John K Nduka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
Chinyeaka Justine Igbokwe-Ibeto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
Human Resource Management
Development Studies and Public Policy Analysis
Anayo Dominic Nkamnebe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
26
0.703
Marketing
Entrepreneurship
Nigeria
Africa
Kingsley C Anukam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
25
0.568
Probiotic Microbiology
Human Microbiome
Laboratory Diagnostics
Forensic DNA Analysis
Human genomics
Akuodor Godwin C.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
25
0.581
Ethnopharmacology
Toxicology and Malaria chemotherapy