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. Click for "last 6 years' i10 index" Click for individual or institutional registration.
AD Scientific Index - World Scientists i10 Productivity Rankings - 2024 | i10 INDEX | H INDEX | CITATION | |||||||||||||
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University | Country | Region | World | Name | Country | University / Institution | Subject | Total | Last 6 Year | Last 6 year/total | Total | Last 6 year | Last 6 year/total | Total | Last 6 year | Last 6 year/total |
1 | 11 | 289 | 36810 |
|
Nigeria | Nnamdi Azikiwe University |
Engineering & Technology / Chemical Engineering
Chemical Engineering | Environmental Engineering | |
183 | 182 | 0.995 | 53 | 53 | 1.000 | 8929 | 8916 | 0.999 |
2 | 13 | 320 | 40930 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Biopharmaceutics | Pharmaceutical Microbiology | Biotechnology | Nanomedicine | |
174 | 113 | 0.649 | 38 | 27 | 0.711 | 7024 | 3453 | 0.492 |
3 | 18 | 366 | 44707 |
|
Nigeria | Nnamdi Azikiwe University |
Engineering & Technology / Chemical Engineering
Kinetics and catalysis | composite Studies | Adsorption/Coagulation Studies | Corrosion | Bioenergy | |
166 | 139 | 0.837 | 35 | 30 | 0.857 | 5666 | 4516 | 0.797 |
4 | 88 | 1339 | 128967 |
Chinenye Adaobi Igwegbe (Nee Onyechi)|Chinenye Adaobi Onyechi, Chinenye Adaobi Igwegb, C. A. Igwegbe
|
Nigeria | Nnamdi Azikiwe University |
Engineering & Technology / Chemical Engineering
Wastewater Treatment | Biomass Conversion | Biogas | Proc. Modeling &Optimization | Chemical Engineering | |
88 | 84 | 0.955 | 38 | 37 | 0.974 | 4241 | 4169 | 0.983 |
5 | 100 | 1432 | 135541 |
|
Nigeria | Nnamdi Azikiwe University |
Engineering & Technology / Textile Engineering
Polymer Nanocomposites | Hybrid Bionanocomposites | Fire Retardancy | Engineering Textiles | |
85 | 85 | 1.000 | 40 | 40 | 1.000 | 4506 | 4375 | 0.971 |
6 | 112 | 1524 | 141780 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Obstetrics and Gynecology
Gynecological Endoscopy | Infertility & Assisted Reproduction | PMTCT. | |
83 | 50 | 0.602 | 31 | 21 | 0.677 | 4668 | 2927 | 0.627 |
7 | 127 | 1646 | 150865 |
|
Nigeria | Nnamdi Azikiwe University |
Engineering & Technology / Chemical Engineering
|
79 | 63 | 0.797 | 29 | 25 | 0.862 | 2667 | 2085 | 0.782 |
8 | 143 | 1838 | 161938 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Natural Products Medicinal Chemistry and Drug Discovery | Organic Spectroscopy | Pharmaceutical Biotechnology | |
75 | 59 | 0.787 | 30 | 22 | 0.733 | 2976 | 1752 | 0.589 |
9 | 180 | 2106 | 177298 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Obstetrics and Gynecology
Preterm birth | Premature Rupture of membranes | Gynae-oncology | Evidence based Medicine | |
70 | 58 | 0.829 | 28 | 21 | 0.750 | 2644 | 1935 | 0.732 |
10 | 271 | 2735 | 211700 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Microbiology
Audit | Forensic Audit | Fraud | |
61 | 46 | 0.754 | 22 | 18 | 0.818 | 2351 | 1622 | 0.690 |
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11 | 333 | 3169 | 233496 |
|
Nigeria | Nnamdi Azikiwe University |
Engineering & Technology / Chemical Engineering
Environmental Chemical Engineering | Raw materials processing and utilization | Biomass energy | |
56 | 50 | 0.893 | 26 | 20 | 0.769 | 2242 | 1660 | 0.740 |
12 | 336 | 3197 | 234899 |
|
Nigeria | Nnamdi Azikiwe University |
Agriculture & Forestry / Plant Science
Mycology and Plant Pathology | Plant Microbiology | Biological Control | |
56 | 41 | 0.732 | 31 | 23 | 0.742 | 4002 | 1528 | 0.382 |
13 | 368 | 3420 | 245528 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Health Sciences
Old age Mental Health | Psychotherapy | |
54 | 38 | 0.704 | 29 | 23 | 0.793 | 6820 | 3268 | 0.479 |
14 | 469 | 4025 | 276555 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Obstetrics and Gynecology
Sexual and Reproductive health | |
49 | 19 | 0.388 | 23 | 12 | 0.522 | 2027 | 699 | 0.345 |
15 | 591 | 4747 | 309805 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Medical Microbiology
Probiotic Microbiology | Human Microbiome | Laboratory Diagnostics | Forensic DNA Analysis | Human genomics | |
44 | 25 | 0.568 | 24 | 17 | 0.708 | 2948 | 1068 | 0.362 |
16 | 668 | 5251 | 331814 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Epidemiology and Public Health
EPIDEMIOLOGY of Chronic diseases | Epidemiology of infectious diseases | MCH/Adolescent epidemiology | Environmental/Pharmaco-epide | |
41 | 30 | 0.732 | 20 | 16 | 0.800 | 1545 | 964 | 0.624 |
17 | 686 | 5363 | 336422 |
|
Nigeria | Nnamdi Azikiwe University |
Economics & Econometrics / Accounting & Finance
Financial Accounting & Auditing | |
40 | 39 | 0.975 | 21 | 21 | 1.000 | 1481 | 1257 | 0.849 |
18 | 707 | 5506 | 341879 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / General Surgery
Surgical oncology | |
40 | 24 | 0.600 | 22 | 15 | 0.682 | 6603 | 2894 | 0.438 |
19 | 732 | 5652 | 348412 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Vaccinology and Immunology | Viral and Bacterial Infections | Antimicrobial resistance | |
39 | 31 | 0.795 | 18 | 15 | 0.833 | 1321 | 1057 | 0.800 |
20 | 753 | 5753 | 351801 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Ethnopharmacology | Toxicology and Malaria chemotherapy | |
39 | 20 | 0.513 | 19 | 14 | 0.737 | 1111 | 574 | 0.517 |
21 | 825 | 6228 | 371612 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Microbiology
Industrial and Food Microbiology | Fermentations | Microbial enzymes Brewing Sc. and Tech | Biotechnology | |
37 | 16 | 0.432 | 20 | 12 | 0.600 | 1335 | 526 | 0.394 |
22 | 855 | 6396 | 378336 |
|
Nigeria | Nnamdi Azikiwe University |
Business & Management / Marketing
Marketing | Entrepreneurship | Nigeria | Africa | |
36 | 26 | 0.722 | 20 | 15 | 0.750 | 1364 | 836 | 0.613 |
23 | 866 | 6472 | 382090 |
|
Nigeria | Nnamdi Azikiwe University |
Natural Sciences / Physics
Solid State Physics | Materials Science | Solar Energy Materials and Electronic Materials | |
36 | 13 | 0.361 | 15 | 11 | 0.733 | 911 | 400 | 0.439 |
24 | 896 | 6663 | 389814 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Health Sciences
Health Systems Reseach | Health Management/ Health Economics | Epidemiology and Disease Control | Environmental Health | |
35 | 23 | 0.657 | 19 | 16 | 0.842 | 1183 | 753 | 0.637 |
25 | 948 | 6945 | 399873 |
|
Nigeria | Nnamdi Azikiwe University |
Natural Sciences / Chemical Sciences
Chemistry | |
34 | 24 | 0.706 | 20 | 16 | 0.800 | 1471 | 838 | 0.570 |
26 | 983 | 7139 | 407907 |
|
Nigeria | Nnamdi Azikiwe University |
Engineering & Technology / Earth Sciences
Water resources | Hydro and Environmental Geology | |
33 | 29 | 0.879 | 15 | 15 | 1.000 | 660 | 605 | 0.917 |
27 | 989 | 7161 | 409095 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Epidemiology and Public Health
Health Economic Evaluation | Health Service Research | Evidence-Based Public Health | Clinical Trials | |
33 | 27 | 0.818 | 20 | 15 | 0.750 | 1323 | 724 | 0.547 |
28 | 1006 | 7251 | 411962 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Pharmaceutical Microbiology&Biotechnology | |
33 | 22 | 0.667 | 18 | 15 | 0.833 | 1097 | 848 | 0.773 |
29 | 1023 | 7321 | 414300 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Environmental/Heavy Metal Toxicology | Reproductive Toxicology | Risk Assessment | Pharmacokinetics | |
33 | 15 | 0.455 | 21 | 13 | 0.619 | 1475 | 474 | 0.321 |
30 | 1060 | 7568 | 423940 |
|
Nigeria | Nnamdi Azikiwe University |
Business & Management / Public Administration
Public Administration | Public Policy Analysis | Development Studies | Nigerian Government and Politics | |
32 | 21 | 0.656 | 18 | 14 | 0.778 | 1293 | 732 | 0.566 |
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31 | 1064 | 7584 | 424433 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Nursing and Midwifery
Reproductive Health | Epidemiology | Health Systems | |
32 | 20 | 0.625 | 18 | 12 | 0.667 | 1222 | 614 | 0.502 |
32 | 1108 | 7835 | 434974 |
|
Nigeria | Nnamdi Azikiwe University |
Engineering & Technology / Industrial & Manufacturing Engineering
Composite Materials | Welding | |
31 | 23 | 0.742 | 17 | 16 | 0.941 | 870 | 599 | 0.689 |
33 | 1183 | 8248 | 449756 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Medical Biochemistry
Medical Biochemistry | Biochemical Toxicology | |
30 | 19 | 0.633 | 19 | 14 | 0.737 | 1195 | 550 | 0.460 |
34 | 1193 | 8292 | 451161 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Herbal supplements | Heavy metal contamination | Ectotoxicology | Pharmacokinetics | environmental toxicology | |
30 | 16 | 0.533 | 19 | 13 | 0.684 | 1306 | 507 | 0.388 |
35 | 1210 | 8353 | 452872 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Medical Biochemistry
Mineral metabolism | exercise physiology and general clinical biochemistry | |
30 | 11 | 0.367 | 15 | 10 | 0.667 | 1016 | 497 | 0.489 |
36 | 1217 | 8445 | 456677 |
|
Nigeria | Nnamdi Azikiwe University |
Business & Management / Strategic Management
Strategic Management | Entrepreneurship | Organisational Behavior | General Management | |
29 | 27 | 0.931 | 17 | 15 | 0.882 | 809 | 648 | 0.801 |
37 | 1235 | 8507 | 459418 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Physiotherapy
Neurophysiotherapy | Gerontology | Quality of life issues | Movement and Exercise Science ... | |
29 | 24 | 0.828 | 17 | 15 | 0.882 | 1061 | 761 | 0.717 |
38 | 1267 | 8669 | 464600 |
|
Nigeria | Nnamdi Azikiwe University |
Education / Physical Education and Sport Science
Exercise Physiology | Cardiovascular Physiology | Respiratory Physiology | |
29 | 16 | 0.552 | 17 | 12 | 0.706 | 956 | 469 | 0.491 |
39 | 1346 | 9065 | 478266 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Parasitology
Vector Biology | Ecology | Epidemiology of Parasitic Diseases | Public Health Parasitology | |
28 | 17 | 0.607 | 15 | 11 | 0.733 | 775 | 424 | 0.547 |
40 | 1360 | 9110 | 479581 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Obstetrics and Gynecology
Gynaecological Endoscopy | Fertility Management | Health Systems Management | |
28 | 14 | 0.500 | 18 | 10 | 0.556 | 1000 | 497 | 0.497 |
41 | 1380 | 9240 | 484424 |
|
Nigeria | Nnamdi Azikiwe University |
Business & Management / Human Resource Management
Human Resource Management | Development Studies and Public Policy Analysis | |
27 | 26 | 0.963 | 16 | 14 | 0.875 | 757 | 591 | 0.781 |
42 | 1473 | 9725 | 502141 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Physical Medicine
Cardio-Pulmonary Physiotherapy | |
26 | 23 | 0.885 | 19 | 15 | 0.789 | 871 | 571 | 0.656 |
43 | 1500 | 9844 | 505542 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Hematology
Hematology | sickle cell disease | genetics | blood banking | |
26 | 20 | 0.769 | 18 | 17 | 0.944 | 1117 | 657 | 0.588 |
44 | 1507 | 9883 | 506780 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Epidemiology and Public Health
Epidemiology/ Reproductive Health | |
26 | 19 | 0.731 | 16 | 14 | 0.875 | 911 | 587 | 0.644 |
45 | 1551 | 10047 | 512410 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Trace Elements Metabolism and Toxicology | |
26 | 9 | 0.346 | 15 | 9 | 0.600 | 834 | 346 | 0.415 |
46 | 1553 | 10064 | 512910 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Ophthalmology
GENERAL OPHTHALMOLOGY | DISEASES OF RETINA AND VITREOUS | OPHTHALMIC EPIDEMIOLOGY | PUBLIC HEALTH OPHTHALMOLOGY | |
26 | 7 | 0.269 | 14 | 9 | 0.643 | 867 | 258 | 0.298 |
47 | 1569 | 10170 | 517067 |
|
Nigeria | Nnamdi Azikiwe University |
Economics & Econometrics / Accounting & Finance
Financial Reporting | Corporate Governance | Sustainability Reporting | Bankruptcy | Fraud Detection | |
25 | 23 | 0.920 | 18 | 16 | 0.889 | 1439 | 1230 | 0.855 |
48 | 1655 | 10571 | 529886 |
|
Nigeria | Nnamdi Azikiwe University |
Engineering & Technology / Metallurgical & Materials Engineering
Chemical Process Evaluation and Empirical Modeling | |
25 | 4 | 0.160 | 14 | 7 | 0.500 | 907 | 333 | 0.367 |
49 | 1711 | 10851 | 540603 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Formulation Science | Biopharmaceutics | Drug Delivery and Nanomedicine | |
24 | 17 | 0.708 | 17 | 12 | 0.706 | 742 | 518 | 0.698 |
50 | 1714 | 10861 | 540883 |
|
Nigeria | Nnamdi Azikiwe University |
Medical and Health Sciences / Radiology
Radiography | Medical Imaging | Medical Image Analysis | |
24 | 17 | 0.708 | 15 | 12 | 0.800 | 733 | 451 | 0.615 |