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.
* Last 6 Years Citation Rankings
Rankings

517,657
World Rank

50
Country Rank

6
University
Ranking Based On Selection:
1
Citation Metrics
-
Total1,077
-
Last 6 Years886
-
Last 6 Years / Total0.823
* Last 6 Years Citation Rankings
Rankings

704,376
World Rank

91
Country Rank

10
University
Ranking Based On Selection:
2
Citation Metrics
-
Total584
-
Last 6 Years539
-
Last 6 Years / Total0.923
* Last 6 Years Citation Rankings
Rankings

1,082,353
World Rank

211
Country Rank

31
University
Ranking Based On Selection:
3
Natural Sciences / Chemical Sciences
Analytical Chemistry | Pharmaceutical Analysis | Pharmaceutical Chemistr
Analytical Chemistry | Pharmaceutical Analysis | Pharmaceutical Chemistr
Citation Metrics
-
Total261
-
Last 6 Years234
-
Last 6 Years / Total0.897
* Last 6 Years Citation Rankings
Rankings

1,100,780
World Rank

217
Country Rank

32
University
Ranking Based On Selection:
4
Citation Metrics
-
Total401
-
Last 6 Years225
-
Last 6 Years / Total0.561
* Last 6 Years Citation Rankings
Rankings

1,102,562
World Rank

219
Country Rank

33
University
Ranking Based On Selection:
5
Citation Metrics
-
Total585
-
Last 6 Years224
-
Last 6 Years / Total0.383
* Last 6 Years Citation Rankings
Rankings

1,227,964
World Rank

268
Country Rank

38
University
Ranking Based On Selection:
6
Natural Sciences / Chemical Sciences
Analytical Chemistry | industrial chemistry | Method development | Biolubrican
Analytical Chemistry | industrial chemistry | Method development | Biolubrican
Citation Metrics
-
Total326
-
Last 6 Years175
-
Last 6 Years / Total0.537
* Last 6 Years Citation Rankings
Rankings

1,252,120
World Rank

277
Country Rank

39
University
Ranking Based On Selection:
7
Natural Sciences / Chemical Sciences
Analytical Chemistry | Industrial chemistry | Method development | Biolubrican
Analytical Chemistry | Industrial chemistry | Method development | Biolubrican
Citation Metrics
-
Total318
-
Last 6 Years167
-
Last 6 Years / Total0.525
* Last 6 Years Citation Rankings
Rankings

1,719,415
World Rank

520
Country Rank

64
University
Ranking Based On Selection:
8
Natural Sciences / Chemical Sciences
Organic Chemistry | Inorganic Chemistry | Physical Chemistry | NM
Organic Chemistry | Inorganic Chemistry | Physical Chemistry | NM
Citation Metrics
-
Total75
-
Last 6 Years67
-
Last 6 Years / Total0.893
* Last 6 Years Citation Rankings
Rankings

1,911,127
World Rank

648
Country Rank

78
University
Ranking Based On Selection:
9
Citation Metrics
-
Total44
-
Last 6 Years44
-
Last 6 Years / Total1.000
* Last 6 Years Citation Rankings
Rankings

2,170,877
World Rank

821
Country Rank

91
University
Ranking Based On Selection:
10
Citation Metrics
-
Total22
-
Last 6 Years21
-
Last 6 Years / Total0.955
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* Last 6 Years Citation Rankings
Rankings

2,191,692
World Rank

834
Country Rank

92
University
Ranking Based On Selection:
11
Natural Sciences / Chemical Sciences
Organometallic chemistry | Inorganic Chemistry | Computational Chemistry | Coordination Chemistr
Organometallic chemistry | Inorganic Chemistry | Computational Chemistry | Coordination Chemistr
Citation Metrics
-
Total70
-
Last 6 Years19
-
Last 6 Years / Total0.271