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 storage and conversion
Nanomaterials
Catalysis
Ceramics
and Cement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
37
0.902
* Total i10 IndexRankings
Ranking Based On Selection :2
Gas Fermentation
Biogas
Bioelectrochemistry
Decarbonization
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
25
0.926
* Total i10 IndexRankings
Ranking Based On Selection :3
Energy Nanomaterials
Solar photovoltaics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection :4
Control System & Instrumentation
Renewable Energy & Photovoltaic Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection :5
Power Electronics
Power System
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Cecil K. King'ondu
South Eastern Kenya University
Kitui County, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
37
0.902
Energy storage and conversion
Nanomaterials
Catalysis
Ceramics
and Cement
Nabin Aryal
University of South Eastern Norway
Notodden, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
25
0.926
Gas Fermentation
Biogas
Bioelectrochemistry
Decarbonization
Renewable Energy
Samrat Paul
North Eastern Hill University
Shillong, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Energy Nanomaterials
Solar photovoltaics
Kunal Chakraborty
North Eastern Hill University
Shillong, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
Control System & Instrumentation
Renewable Energy & Photovoltaic Technology
Md Hafizur Rahman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Power Electronics
Power System