Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
Energy and Environmental Engineering
Thermochemical Conversion
Material Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
* Total i10 IndexRankings
Ranking Based On Selection :2
Process Engineering
renewable energy
catalysis and biochemical
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :3
Environmental Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection :4
Process Engineering
Biotechnology
Environmental Engineering
Biochemical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :5
Chemical Reaction
Chemical Looping Technology
Catalysis
Energy Utilization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
David Onoja Patrick
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
Energy and Environmental Engineering
Thermochemical Conversion
Material Development
Kefas Haruna Mavakumba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Process Engineering
renewable energy
catalysis and biochemical
Timothy Musa Chiroma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Environmental Engineering
Yusufu Luka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Process Engineering
Biotechnology
Environmental Engineering
Biochemical Engineering
Hassan Ahmed Saddiq
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Chemical Reaction
Chemical Looping Technology
Catalysis
Energy Utilization