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

739,521
World Rank

445
Country Rank

10
University
Ranking Based On Selection:
1
Natural Sciences / Chemical Sciences
Analytical Chemistry | Pharmaceutical Analysis | Kinetics | Biomass | Biocha
Analytical Chemistry | Pharmaceutical Analysis | Kinetics | Biomass | Biocha
Citation Metrics
-
Total912
-
Last 6 Years513
-
Last 6 Years / Total0.563
* Total Citation Rankings
Rankings

949,284
World Rank

630
Country Rank

25
University
Ranking Based On Selection:
2
Natural Sciences / Chemical Sciences
Environmental Chemistry | Biotechnology | Pollution | Heavy metal
Environmental Chemistry | Biotechnology | Pollution | Heavy metal
Citation Metrics
-
Total512
-
Last 6 Years241
-
Last 6 Years / Total0.471
* Total Citation Rankings
Rankings

2,115,663
World Rank

1,827
Country Rank

97
University
Ranking Based On Selection:
3
Citation Metrics
-
Total39
-
Last 6 Years35
-
Last 6 Years / Total0.897
* Total Citation Rankings
Rankings

2,403,261
World Rank

2,241
Country Rank

125
University
Ranking Based On Selection:
4