Total 2,449,322 scientists, country 221, and institutions 24,477 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1

Energy
hydrogen
fuel cells
electrolysis
systems analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
341
274
0.804
* Total i10 IndexRankings
Ranking Based On Selection: 2

Batteries
Renewable Energy
AFM characterization
Ferroelectric Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3

Energy Systems
renewable energy
optimization
GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 4

Renewable energy
optimization
Energy modelling
Transportation
Storage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Detlef Stolten
Forschungszentrum Jülich
Jülich, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
341
274
0.804
Energy
hydrogen
fuel cells
electrolysis
systems analysis
Xin Lu
Forschungszentrum Jülich
Jülich, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
Batteries
Renewable Energy
AFM characterization
Ferroelectric Materials
David Severin Ryberg
Forschungszentrum Jülich
Jülich, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Energy Systems
renewable energy
optimization
GIS
Lahnaoui Amin
Forschungszentrum Jülich
Jülich, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Renewable energy
optimization
Energy modelling
Transportation
Storage