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
Membrane separation technology
Geochemistry
Chemistry
Machine Learning
Chemometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Total i10 IndexRankings
Ranking Based On Selection :2
catalysis
Climate Change
Hydrogen and Fuels generation
Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :3
Econometrics Macroeconomic Variables
Economic Performance
Monetary Policy
Inflation and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection :4
Medicinal Plant Research
Clinical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 IndexRankings
Ranking Based On Selection :5
Epidemiological nutrition and Environmental Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total i10 IndexRankings
Ranking Based On Selection :6
IS
IT
HCI
Web
E-commerce
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
3
0.273
* Total i10 IndexRankings
Ranking Based On Selection :7
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :8
Teacher Education
Curriculum
Pedagogy and Assessment
Development Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
* Total i10 IndexRankings
Ranking Based On Selection :9
Chemistry & Science Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Operation research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
Inorganic and Sustainable Chemistry
Polyoxometalates
Catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :12
Science Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
Homogeneous and Heterogeneous Catalysis
Generation of Radicals
Phytochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :14
Nano and Sustainable Chemistry
Nanosensing and Collaborative Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection :15
Library science
Information science
Knowledge management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection :16
Drug Design and synthesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :17
Environmental Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
Digital forensics Image Processing Deepfake.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :19
Food and Industrial Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total i10 IndexRankings
Ranking Based On Selection :20
Energy Economics and Policy
Sustainability
Econometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
Educational Management and Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Biotechnology and Bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Geometric thinking
STEM
and Teacher Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Nanotoxicology
Nanomedicine
Nanotechnology and Cancer.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Bio geography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Jamilu Usman
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
Membrane separation technology
Geochemistry
Chemistry
Machine Learning
Chemometrics
Mansur Alhassan|M Alhassan, Alhassan M
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
catalysis
Climate Change
Hydrogen and Fuels generation
Environmental Chemistry
Lawali Bello Zoramawa
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Econometrics Macroeconomic Variables
Economic Performance
Monetary Policy
Inflation and
Otitolaiye Catherine
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
Aminu Umar Imam
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
Mansur Aliyu
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
3
0.273
Mohammed Bello Yerima
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Saheed Ahmad Rufai
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
Teacher Education
Curriculum
Pedagogy and Assessment
Development Education
Aliyu Hassan
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Anas Sani Maihulla
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Thompson Izuagie
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Inorganic and Sustainable Chemistry
Polyoxometalates
Catalysis
Aliyu Faruku
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Ibrahim Muhammad
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Homogeneous and Heterogeneous Catalysis
Generation of Radicals
Phytochemistry
Mansur Yahaya Ibrahim
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Nano and Sustainable Chemistry
Nanosensing and Collaborative Research
İsmail Suleiman
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Library science
Information science
Knowledge management
Hassan Abubakar
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Nafi'U Abdulkadir
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Anas Abdullahi
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
AA Shahidah
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
Food and Industrial Microbiology
Umar Muhammad Gummi
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Energy Economics and Policy
Sustainability
Econometrics
Sarkin-Kebbi, Mukhtar
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Educational Management and Administration
Abdullahi Labbo
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Biotechnology and Bioinformatics
Muhammad Nasiru Hassan
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Geometric thinking
STEM
and Teacher Education
Ibrahim Bashiru
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Nanotoxicology
Nanomedicine
Nanotechnology and Cancer.
Mustapha Ibrahim
Sokoto State University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667