Track ongoing research productivity with the 2025 i10 Index Productivity Rankings.
By counting the number of publications with at least 10 citations, the i10 index highlights steady scholarly output and publishing consistency. These rankings offer insight into researchers’ contribution frequency, beyond cumulative impact. The system is regularly refreshed to reflect current performance trends, enabling up-to-date comparisons across fields, institutions, and regions. Premium access includes productivity heatmaps, time-based output trends, and in-depth author benchmarks.
* Total i10 Index Rankings
Rankings

121,925
World Rank

6,608
Country Rank

3
University
Ranking Based On Selection:
1
Engineering & Technology / Energy Engineering
Solar cells | Photoexcited charge transfer | Time-resolved spectroscop
Solar cells | Photoexcited charge transfer | Time-resolved spectroscop
H-Index Metrics
-
Total99
-
Last 6 Years77
-
Last 6 Years / Total0.778
* Total i10 Index Rankings
Rankings

314,554
World Rank

16,412
Country Rank

15
University
Ranking Based On Selection:
2
Engineering & Technology / Energy Engineering
Building nergy saving | heat pipe | heat pump | renewable energy et al
Building nergy saving | heat pipe | heat pump | renewable energy et al
H-Index Metrics
-
Total47
-
Last 6 Years44
-
Last 6 Years / Total0.936