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". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
1,289,290
Country Rank
16,806
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Awemu Ga](https://cdn.adscientificindex.com/pictures/f5/5804564.jpg)
Natural Drug Chemistry
and Pharmaceutical Drug Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 Index Rankings
World Rank
1,289,699
Country Rank
16,822
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![John Chidi Ugwuanyi](/user/assets/images/profile/no-profile-photo.png)
Print Journalism
print/broadcast and new media
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 Index Rankings
World Rank
1,311,442
Country Rank
17,549
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Benadette Ugochi Chukwuneke](/user/assets/images/profile/no-profile-photo.png)
Biology
Integrated science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 Index Rankings
World Rank
1,325,441
Country Rank
17,920
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Chinyere Ezekannagha](https://cdn.adscientificindex.com/pictures/3c/5800689.jpg)
Renewable Energy (Biofuel)
Chemical kinetics and modeling
Process optimization
Catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,326,550
Country Rank
17,955
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Ogbiko Cyril](https://cdn.adscientificindex.com/pictures/ed/5801786.jpg)
Natural Product/Medicinal Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,333,094
Country Rank
18,232
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Ekpeno Ukpong](/pictures/68/4913718.jpg)
Food Science and Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,356,263
Country Rank
18,858
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Chibueze Aniebo](https://cdn.adscientificindex.com/pictures/85/5817783.jpg)
economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,362,870
Country Rank
18,987
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Chukwuemeka Oteh](/user/assets/images/profile/no-profile-photo.png)
Sociology of Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,377,044
Country Rank
19,272
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Samuel Mobisson](https://cdn.adscientificindex.com/pictures/bf/5817538.jpg)
Neuroscience
Neuroendocrinology
Cardiovascular
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,392,993
Country Rank
19,531
Institution Rank : 35
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Elekwa Paul](/user/assets/images/profile/no-profile-photo.png)
Development Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,405,354
Country Rank
19,913
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Princewill Alozie](/user/assets/images/profile/no-profile-photo.png)
Philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 Index Rankings
World Rank
1,405,918
Country Rank
19,931
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Gina Flor Ramos](/pictures/05/5068493.jpg)
Pharmacognosy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 Index Rankings
World Rank
1,427,005
Country Rank
20,647
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Christiana Nwachukwu](https://cdn.adscientificindex.com/pictures/b3/5803617.jpg)
Science Education (Chemistry)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 Index Rankings
World Rank
1,442,889
Country Rank
21,074
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Emmanuel Kamgnia](https://cdn.adscientificindex.com/pictures/0c/5818072.jpg)
High Performance Computing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
0
0.000
* Total i10 Index Rankings
World Rank
1,462,836
Country Rank
21,831
Institution Rank : 40
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Greg Onuora Okoye](/user/assets/images/profile/no-profile-photo.png)
Management Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,483,449
Country Rank
22,415
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Callistus Chinwuba Ugwu](https://cdn.adscientificindex.com/pictures/0c/5817350.jpg)
Industrial/Organizational Behavior
Human Resources Management
Positive Psychology
Psychometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,495,812
Country Rank
22,828
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Chukwuma Chukwuemeka Chukwuma](https://cdn.adscientificindex.com/pictures/84/5819385.jpg)
Toxicology
Remediation
Enzymology
Phytochemistry
Soil & Water Analyses.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,527,038
Country Rank
23,520
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Uchechukwu Daniel Abada](https://cdn.adscientificindex.com/pictures/43/5819613.jpg)
Accountacy and Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,544,642
Country Rank
23,897
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Chika Ukanwa](https://cdn.adscientificindex.com/pictures/9d/5802589.jpg)
Parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,563,809
Country Rank
24,255
Institution Rank : 45
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Ewereoke Vitalis N](/pictures/19/5067887.jpg)
Auditing and Forensic Accounting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
World Rank
1,574,849
Country Rank
24,718
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Felix N Osuala](https://cdn.adscientificindex.com/pictures/d8/5801785.jpg)
Pharmacognosy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Rank
1,576,460
Country Rank
24,770
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Edith Mbah](https://cdn.adscientificindex.com/pictures/3f/5805061.jpg)
wastewater-based epidemiology
microplastics
Water quality
Metagenomics
Antibiotic resistance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Rank
1,579,031
Country Rank
24,871
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Beatrice Olatundun Oluwatayo](/pictures/0d/4913720.jpg)
Anaemia and antioxidants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Rank
1,618,770
Country Rank
26,116
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Okpalanma Emeka Felix](/pictures/ea/4913721.jpg)
Food chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,621,874
Country Rank
26,258
Institution Rank : 50
![](https://cdn.adscientificindex.com/logos/5397.png)
![Nigeria](/flags/ng.png)
![Obibuenyi John](/user/assets/images/profile/no-profile-photo.png)
Unit operations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,289,290
![Nigeria](/flags/ng.png)
16,806
![](https://cdn.adscientificindex.com/logos/5397.png)
26
Awemu Ga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,289,699
![Nigeria](/flags/ng.png)
16,822
![](https://cdn.adscientificindex.com/logos/5397.png)
27
John Chidi Ugwuanyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
![](https://cdn.adscientificindex.com/logos/5397.png)
Print Journalism
print/broadcast and new media
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,311,442
![Nigeria](/flags/ng.png)
17,549
![](https://cdn.adscientificindex.com/logos/5397.png)
28
Benadette Ugochi Chukwuneke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,325,441
![Nigeria](/flags/ng.png)
17,920
![](https://cdn.adscientificindex.com/logos/5397.png)
29
Chinyere Ezekannagha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![](https://cdn.adscientificindex.com/logos/5397.png)
Renewable Energy (Biofuel)
Chemical kinetics and modeling
Process optimization
Catalysis
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,326,550
![Nigeria](/flags/ng.png)
17,955
![](https://cdn.adscientificindex.com/logos/5397.png)
30
Ogbiko Cyril
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,333,094
![Nigeria](/flags/ng.png)
18,232
![](https://cdn.adscientificindex.com/logos/5397.png)
31
Ekpeno Ukpong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![](https://cdn.adscientificindex.com/logos/5397.png)
Food Science and Technology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,356,263
![Nigeria](/flags/ng.png)
18,858
![](https://cdn.adscientificindex.com/logos/5397.png)
32
Chibueze Aniebo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,362,870
![Nigeria](/flags/ng.png)
18,987
![](https://cdn.adscientificindex.com/logos/5397.png)
33
Chukwuemeka Oteh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,377,044
![Nigeria](/flags/ng.png)
19,272
![](https://cdn.adscientificindex.com/logos/5397.png)
34
Samuel Mobisson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,392,993
![Nigeria](/flags/ng.png)
19,531
![](https://cdn.adscientificindex.com/logos/5397.png)
35
Elekwa Paul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![Adscientificindex](/assets/images/banner_logo.png)
Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
![Adscientificindex](/assets/images/banner_click.png)
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,405,354
![Nigeria](/flags/ng.png)
19,913
![](https://cdn.adscientificindex.com/logos/5397.png)
36
Princewill Alozie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,405,918
![Nigeria](/flags/ng.png)
19,931
![](https://cdn.adscientificindex.com/logos/5397.png)
37
Gina Flor Ramos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,427,005
![Nigeria](/flags/ng.png)
20,647
![](https://cdn.adscientificindex.com/logos/5397.png)
38
Christiana Nwachukwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,442,889
![Nigeria](/flags/ng.png)
21,074
![](https://cdn.adscientificindex.com/logos/5397.png)
39
Emmanuel Kamgnia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
0
0.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,462,836
![Nigeria](/flags/ng.png)
21,831
![](https://cdn.adscientificindex.com/logos/5397.png)
40
Greg Onuora Okoye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,483,449
![Nigeria](/flags/ng.png)
22,415
![](https://cdn.adscientificindex.com/logos/5397.png)
41
Callistus Chinwuba Ugwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/5397.png)
Industrial/Organizational Behavior
Human Resources Management
Positive Psychology
Psychometrics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,495,812
![Nigeria](/flags/ng.png)
22,828
![](https://cdn.adscientificindex.com/logos/5397.png)
42
Chukwuma Chukwuemeka Chukwuma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/5397.png)
Toxicology
Remediation
Enzymology
Phytochemistry
Soil & Water Analyses.
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,527,038
![Nigeria](/flags/ng.png)
23,520
![](https://cdn.adscientificindex.com/logos/5397.png)
43
Uchechukwu Daniel Abada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,544,642
![Nigeria](/flags/ng.png)
23,897
![](https://cdn.adscientificindex.com/logos/5397.png)
44
Chika Ukanwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,563,809
![Nigeria](/flags/ng.png)
24,255
![](https://cdn.adscientificindex.com/logos/5397.png)
45
Ewereoke Vitalis N
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
![](https://cdn.adscientificindex.com/logos/5397.png)
Auditing and Forensic Accounting
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,574,849
![Nigeria](/flags/ng.png)
24,718
![](https://cdn.adscientificindex.com/logos/5397.png)
46
Felix N Osuala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,576,460
![Nigeria](/flags/ng.png)
24,770
![](https://cdn.adscientificindex.com/logos/5397.png)
47
Edith Mbah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
![](https://cdn.adscientificindex.com/logos/5397.png)
wastewater-based epidemiology
microplastics
Water quality
Metagenomics
Antibiotic resistance
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,579,031
![Nigeria](/flags/ng.png)
24,871
![](https://cdn.adscientificindex.com/logos/5397.png)
48
Beatrice Olatundun Oluwatayo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,618,770
![Nigeria](/flags/ng.png)
26,116
![](https://cdn.adscientificindex.com/logos/5397.png)
49
Okpalanma Emeka Felix
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,621,874
![Nigeria](/flags/ng.png)
26,258
![](https://cdn.adscientificindex.com/logos/5397.png)
50
Obibuenyi John
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000