Citation Rankings
Highly Cited Researchers
Natural Sciences / Chemical Sciences Highly Cited Researchers 43 Scientists Citation Rankings - 2025
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
228,703
World Rank
199
Country Rank
13
University
Ranking Based On Selection:
1
Citation Metrics
-
Total4,758
-
Last 6 Years4,006
-
Last 6 Years / Total0.842
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* Total Citation Rankings
Rankings
270,049
World Rank
283
Country Rank
19
University
Ranking Based On Selection:
2
Citation Metrics
-
Total3,968
-
Last 6 Years3,471
-
Last 6 Years / Total0.875
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* Total Citation Rankings
Rankings
463,212
World Rank
882
Country Rank
83
University
Ranking Based On Selection:
3
Natural Sciences / Chemical Sciences
Environmental Chemistry | Bioremediation | Biofuels | Clean coal technolog
Environmental Chemistry | Bioremediation | Biofuels | Clean coal technolog
Citation Metrics
-
Total2,009
-
Last 6 Years1,163
-
Last 6 Years / Total0.579
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* Total Citation Rankings
Rankings
479,254
World Rank
953
Country Rank
90
University
Ranking Based On Selection:
4
Natural Sciences / Chemical Sciences
Heavy metals | Bioaccumulation | polycyclic aromatic hydrocarbons | water pollutio
Heavy metals | Bioaccumulation | polycyclic aromatic hydrocarbons | water pollutio
Citation Metrics
-
Total1,913
-
Last 6 Years888
-
Last 6 Years / Total0.464
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* Total Citation Rankings
Rankings
513,968
World Rank
1,096
Country Rank
3
University
Ranking Based On Selection:
5
Natural Sciences / Chemical Sciences
Electrochemistry | Materials Chemistry | Energy Storage | Environmental Chemistry | STEM Educatio
Electrochemistry | Materials Chemistry | Energy Storage | Environmental Chemistry | STEM Educatio
Citation Metrics
-
Total1,726
-
Last 6 Years504
-
Last 6 Years / Total0.292
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* Total Citation Rankings
Rankings
517,265
World Rank
1,110
Country Rank
105
University
Ranking Based On Selection:
6
Natural Sciences / Chemical Sciences
Bioaccumulation | trace metals | Pesticide residues | Polycyclic aromatic hydrocarbons | risk assessmen
Bioaccumulation | trace metals | Pesticide residues | Polycyclic aromatic hydrocarbons | risk assessmen
Citation Metrics
-
Total1,709
-
Last 6 Years1,302
-
Last 6 Years / Total0.762
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* Total Citation Rankings
Rankings
525,646
World Rank
1,158
Country Rank
108
University
Ranking Based On Selection:
7
Citation Metrics
-
Total1,667
-
Last 6 Years1,074
-
Last 6 Years / Total0.644
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* Total Citation Rankings
Rankings
529,451
World Rank
1,187
Country Rank
112
University
Ranking Based On Selection:
8
Natural Sciences / Chemical Sciences
Organic/Medicinal Chemistry | Materials Science | Energy from bioma
Organic/Medicinal Chemistry | Materials Science | Energy from bioma
Citation Metrics
-
Total1,648
-
Last 6 Years1,293
-
Last 6 Years / Total0.785
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* Total Citation Rankings
Rankings
535,824
World Rank
1,226
Country Rank
117
University
Ranking Based On Selection:
9
Citation Metrics
-
Total1,617
-
Last 6 Years838
-
Last 6 Years / Total0.518
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* Total Citation Rankings
Rankings
553,065
World Rank
1,324
Country Rank
126
University
Ranking Based On Selection:
10
Citation Metrics
-
Total1,538
-
Last 6 Years1,377
-
Last 6 Years / Total0.895
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* Total Citation Rankings
Rankings
605,245
World Rank
1,586
Country Rank
157
University
Ranking Based On Selection:
11
Citation Metrics
-
Total1,325
-
Last 6 Years1,116
-
Last 6 Years / Total0.842
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* Total Citation Rankings
Rankings
651,212
World Rank
1,915
Country Rank
189
University
Ranking Based On Selection:
12
Citation Metrics
-
Total1,165
-
Last 6 Years956
-
Last 6 Years / Total0.821
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* Total Citation Rankings
Rankings
679,760
World Rank
2,188
Country Rank
220
University
Ranking Based On Selection:
13
Natural Sciences / Chemical Sciences
Synthetic and Medicinal chemistry | bioorganic chemistry | drug discovery | Organic/medicinal chemistr
Synthetic and Medicinal chemistry | bioorganic chemistry | drug discovery | Organic/medicinal chemistr
Citation Metrics
-
Total1,076
-
Last 6 Years942
-
Last 6 Years / Total0.875
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* Total Citation Rankings
Rankings
716,279
World Rank
2,655
Country Rank
253
University
Ranking Based On Selection:
14
Natural Sciences / Chemical Sciences
Waste Management and Remediation | Fermentation Biotechnology | Renewable Energy | Ecotoxicolog
Waste Management and Remediation | Fermentation Biotechnology | Renewable Energy | Ecotoxicolog
Citation Metrics
-
Total973
-
Last 6 Years566
-
Last 6 Years / Total0.582
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* Total Citation Rankings
Rankings
789,384
World Rank
3,697
Country Rank
317
University
Ranking Based On Selection:
15
Natural Sciences / Chemical Sciences
Inorganic Chemistry | Medicinal Chemistry | Synthetic Chemistry Chemistr
Inorganic Chemistry | Medicinal Chemistry | Synthetic Chemistry Chemistr
Citation Metrics
-
Total792
-
Last 6 Years462
-
Last 6 Years / Total0.583
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* Total Citation Rankings
Rankings
821,504
World Rank
4,250
Country Rank
6
University
Ranking Based On Selection:
16
Natural Sciences / Chemical Sciences
Environmental Chemistry | Physical Chemistry | Analytical chemistr
Environmental Chemistry | Physical Chemistry | Analytical chemistr
Citation Metrics
-
Total722
-
Last 6 Years555
-
Last 6 Years / Total0.769
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* Total Citation Rankings
Rankings
874,147
World Rank
5,184
Country Rank
424
University
Ranking Based On Selection:
17
Citation Metrics
-
Total621
-
Last 6 Years430
-
Last 6 Years / Total0.692
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* Total Citation Rankings
Rankings
883,534
World Rank
5,355
Country Rank
1
University
Ranking Based On Selection:
18
Citation Metrics
-
Total605
-
Last 6 Years299
-
Last 6 Years / Total0.494
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* Total Citation Rankings
Rankings
906,449
World Rank
5,749
Country Rank
12
University
Ranking Based On Selection:
19
Natural Sciences / Chemical Sciences
Analytical Chemistry | Environmental Forensics | Nanotechnology/Materials Science | Petroleum Geochemistr
Analytical Chemistry | Environmental Forensics | Nanotechnology/Materials Science | Petroleum Geochemistr
Citation Metrics
-
Total568
-
Last 6 Years556
-
Last 6 Years / Total0.979
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* Total Citation Rankings
Rankings
984,204
World Rank
7,198
Country Rank
540
University
Ranking Based On Selection:
20
Citation Metrics
-
Total471
-
Last 6 Years350
-
Last 6 Years / Total0.743
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* Total Citation Rankings
Rankings
1,020,996
World Rank
7,910
Country Rank
594
University
Ranking Based On Selection:
21
Citation Metrics
-
Total431
-
Last 6 Years356
-
Last 6 Years / Total0.826
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* Total Citation Rankings
Rankings
1,039,010
World Rank
8,265
Country Rank
18
University
Ranking Based On Selection:
22
Natural Sciences / Chemical Sciences
Analytical chemistry | Biofuels and Bioremediation | Protein analysi
Analytical chemistry | Biofuels and Bioremediation | Protein analysi
Citation Metrics
-
Total413
-
Last 6 Years261
-
Last 6 Years / Total0.632
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* Total Citation Rankings
Rankings
1,178,280
World Rank
11,028
Country Rank
799
University
Ranking Based On Selection:
23
Citation Metrics
-
Total298
-
Last 6 Years159
-
Last 6 Years / Total0.534
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* Total Citation Rankings
Rankings
1,220,722
World Rank
11,909
Country Rank
850
University
Ranking Based On Selection:
24
Natural Sciences / Chemical Sciences
Chemistry | Science Education | Teacher Education | Instructional Software Package Desig
Chemistry | Science Education | Teacher Education | Instructional Software Package Desig
Citation Metrics
-
Total272
-
Last 6 Years195
-
Last 6 Years / Total0.717
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* Total Citation Rankings
Rankings
1,251,196
World Rank
12,580
Country Rank
887
University
Ranking Based On Selection:
25
Citation Metrics
-
Total255
-
Last 6 Years157
-
Last 6 Years / Total0.616
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