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

Electrochemical Engineering
Fuel cells
Hydrogen
Electrocatalysis
Polymer Electrolytes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
241
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 2

Climate Change Policy
Clean Energy Finance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 3

thin film photovoltaics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 4

Energy and climate change policy
Water-energy nexus
Sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Yushan Yan
University of Delaware
Newark, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
241
0.724
Electrochemical Engineering
Fuel cells
Hydrogen
Electrocatalysis
Polymer Electrolytes
Job Taminiau
University of Delaware
Newark, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Climate Change Policy
Clean Energy Finance
Christopher P Thompson
University of Delaware
Newark, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Kenneth Zame
University of Delaware
Newark, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Energy and climate change policy
Water-energy nexus
Sustainability