Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Rankings
Rankings

414,881
World Rank

20,379
Country Rank

14
University
Ranking Based On Selection:
1
Natural Sciences / Chemical Sciences
heterogeneous catalysis | halogen chemistry | natural gas upgrading | selective hydrogenation | single atom catalysi
heterogeneous catalysis | halogen chemistry | natural gas upgrading | selective hydrogenation | single atom catalysi
Citation Metrics
-
Total2,340
-
Last 6 Years1,571
-
Last 6 Years / Total0.671
* Total Citation Rankings
Rankings

497,494
World Rank

24,397
Country Rank

18
University
Ranking Based On Selection:
2
Natural Sciences / Chemical Sciences
Fluorine Chemistry | Transition metal catalysis | Radical chemistry | Organic Chemistr
Fluorine Chemistry | Transition metal catalysis | Radical chemistry | Organic Chemistr
Citation Metrics
-
Total1,811
-
Last 6 Years1,339
-
Last 6 Years / Total0.739
* Total Citation Rankings
Rankings

658,949
World Rank

31,367
Country Rank

24
University
Ranking Based On Selection:
3
Citation Metrics
-
Total1,140
-
Last 6 Years925
-
Last 6 Years / Total0.811
* Total Citation Rankings
Rankings

681,806
World Rank

32,301
Country Rank

26
University
Ranking Based On Selection:
4
Natural Sciences / Chemical Sciences
Computational environmental chemistry | Computational toxicolog
Computational environmental chemistry | Computational toxicolog
Citation Metrics
-
Total1,070
-
Last 6 Years868
-
Last 6 Years / Total0.811
* Total Citation Rankings
Rankings

1,184,132
World Rank

54,166
Country Rank

36
University
Ranking Based On Selection:
5
Natural Sciences / Chemical Sciences
Ecophylogenetics | Plant ecology | Biodiversity | Functional diversity | Global chang
Ecophylogenetics | Plant ecology | Biodiversity | Functional diversity | Global chang
Citation Metrics
-
Total294
-
Last 6 Years244
-
Last 6 Years / Total0.830