Citation Rankings
Highly Cited Researchers

World Highly Cited Researchers CitationNatural Sciences / Chemical Sciences Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
Germany
George Sheldrick
Xray structure determination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283,677
42,357
0.149
* Total Citation Counts Rankings
Ranking Based On Selection :2
Italy
Vincenzo Barone
chimica teorica e computazionale
spettroscopia molecolare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278,985
109,507
0.393
* Total Citation Counts Rankings
Ranking Based On Selection :3
China
Jun Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
272,036
166,333
0.611
* Total Citation Counts Rankings
Ranking Based On Selection :4
South Korea
Rodney Ruoff
Chemistry
materials
carbon materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271,150
95,410
0.352
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Hongjie Dai
chemistry
materials science
physics
nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256,622
75,453
0.294
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Omar M Yaghi
Reticular Chemistry
Metal-Organic Framework
Covalent Organic Framework
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252,319
112,253
0.445
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Gustavo E Scuseria
Quantum Chemistry
Electronic Structure
Condensed Matter Physics
Materials Science
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252,213
90,821
0.360
* Total Citation Counts Rankings
Ranking Based On Selection :8
Italy
Maurizio Cossi
Physical Chemistry
Theoretical Chemistry
Ab initio Computational Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242,274
85,631
0.353
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Donald Truhlar
Chemistry
Physics
Computation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239,957
86,263
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :10
China
Zhi LIU 刘智
photocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
230,683
108,418
0.470
* Total Citation Counts Rankings
Ranking Based On Selection :11
United Kingdom
Mike Robb
Computational chemistry
Theoretical Chemistry
conical intersections
non adiabatic dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227,972
56,184
0.246
* Total Citation Counts Rankings
Ranking Based On Selection :12
Japan
Masahiro Ehara
Theoretical Chemistry
Quantum Chemistry
Photochemistry
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
218,845
78,894
0.361
* Total Citation Counts Rankings
Ranking Based On Selection :13
Hong Kong
Ben Zhong Tang
Aggregation-Induced Emission
Functional Polymers
Sensing and Imaging
Room Temperature Phosphorescence
Clusteroluminescence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204,635
132,782
0.649
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Peidong Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,320
62,090
0.305
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Weitao Yang
theoretical chemistry
density functional theory
computational chemistry
biophysics
physical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201,706
63,224
0.313
* Total Citation Counts Rankings
Ranking Based On Selection :16
China
Jiaguo Yu
Photocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201,031
126,583
0.630
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Krzysztof Matyjaszewski
Chemistry
Polymers
Polymer Chemistry
Polymer Science
Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200,438
55,133
0.275
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Kenneth M Merz Jr
Computational Chemistry and Biology
Modeling
Quantum Chemistry
Structure Based Design
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199,908
57,507
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Chad Mirkin
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199,650
53,868
0.270
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Paul Alivisatos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
197,831
43,974
0.222
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
William A Goddard
theory
materials
catalysis
nanotechnology
drug design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195,792
72,859
0.372
* Total Citation Counts Rankings
Ranking Based On Selection :22
Spain
Avelino Corma Canos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194,337
65,783
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
George Church
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186,132
80,314
0.431
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
John Yates
Mass Spectrometry
Proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180,837
49,672
0.275
* Total Citation Counts Rankings
Ranking Based On Selection :25
Spain
Pedro Salvador
Quantum chemistry
theoretical chemistry
molecular modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172,243
46,192
0.268
* Total Citation Counts Rankings
Rankings
256
Germany
8
1
Ranking Based On Selection: 1
George Sheldrick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283,677
42,357
0.149
* Total Citation Counts Rankings
Rankings
279
Italy
7
1
Ranking Based On Selection: 2
Vincenzo Barone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278,985
109,507
0.393
chimica teorica e computazionale
spettroscopia molecolare
* Total Citation Counts Rankings
Rankings
306
China
6
1
Ranking Based On Selection: 3
Jun Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
272,036
166,333
0.611
* Total Citation Counts Rankings
Rankings
311
South Korea
7
1
Ranking Based On Selection: 4
Rodney Ruoff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271,150
95,410
0.352
* Total Citation Counts Rankings
Rankings
390
United States
166
13
Ranking Based On Selection: 5
Hongjie Dai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256,622
75,453
0.294
chemistry
materials science
physics
nanotechnology
* Total Citation Counts Rankings
Rankings
413
United States
174
7
Ranking Based On Selection: 6
Omar M Yaghi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252,319
112,253
0.445
Reticular Chemistry
Metal-Organic Framework
Covalent Organic Framework
* Total Citation Counts Rankings
Rankings
416
United States
175
2
Ranking Based On Selection: 7
Gustavo E Scuseria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252,213
90,821
0.360
Quantum Chemistry
Electronic Structure
Condensed Matter Physics
Materials Science
Nanotechnology
* Total Citation Counts Rankings
Rankings
484
Italy
38
1
Ranking Based On Selection: 8
Maurizio Cossi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242,274
85,631
0.353
Physical Chemistry
Theoretical Chemistry
Ab initio Computational Methods
* Total Citation Counts Rankings
Rankings
501
United States
200
2
Ranking Based On Selection: 9
Donald Truhlar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
239,957
86,263
0.359
* Total Citation Counts Rankings
Rankings
582
China
9
1
Ranking Based On Selection: 10
Zhi LIU 刘智
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
230,683
108,418
0.470
* Total Citation Counts Rankings
Rankings
595
United Kingdom
44
3
Ranking Based On Selection: 11
Mike Robb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227,972
56,184
0.246
Computational chemistry
Theoretical Chemistry
conical intersections
non adiabatic dynamics
* Total Citation Counts Rankings
Rankings
643
Japan
8
1
Ranking Based On Selection: 12
Masahiro Ehara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
218,845
78,894
0.361
Theoretical Chemistry
Quantum Chemistry
Photochemistry
Catalysis
* Total Citation Counts Rankings
Rankings
750
Hong Kong
1
1
Ranking Based On Selection: 13
Ben Zhong Tang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204,635
132,782
0.649
Aggregation-Induced Emission
Functional Polymers
Sensing and Imaging
Room Temperature Phosphorescence
Clusteroluminescence
* Total Citation Counts Rankings
Rankings
761
United States
304
10
Ranking Based On Selection: 14
Peidong Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,320
62,090
0.305
* Total Citation Counts Rankings
Rankings
780
United States
310
7
Ranking Based On Selection: 15
Weitao Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201,706
63,224
0.313
theoretical chemistry
density functional theory
computational chemistry
biophysics
physical chemistry
* Total Citation Counts Rankings
Rankings
786
China
10
1
Ranking Based On Selection: 16
Jiaguo Yu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201,031
126,583
0.630
* Total Citation Counts Rankings
Rankings
793
United States
315
3
Ranking Based On Selection: 17
Krzysztof Matyjaszewski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200,438
55,133
0.275
Chemistry
Polymers
Polymer Chemistry
Polymer Science
Materials
* Total Citation Counts Rankings
Rankings
800
United States
319
7
Ranking Based On Selection: 18
Kenneth M Merz Jr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199,908
57,507
0.288
Computational Chemistry and Biology
Modeling
Quantum Chemistry
Structure Based Design
Chemistry
* Total Citation Counts Rankings
Rankings
806
United States
320
2
Ranking Based On Selection: 19
Chad Mirkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199,650
53,868
0.270
* Total Citation Counts Rankings
Rankings
827
United States
332
12
Ranking Based On Selection: 20
Paul Alivisatos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
197,831
43,974
0.222
* Total Citation Counts Rankings
Rankings
840
United States
339
3
Ranking Based On Selection: 21
William A Goddard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195,792
72,859
0.372
theory
materials
catalysis
nanotechnology
drug design
* Total Citation Counts Rankings
Rankings
851
Spain
27
1
Ranking Based On Selection: 22
Avelino Corma Canos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194,337
65,783
0.338
* Total Citation Counts Rankings
Rankings
935
United States
387
32
Ranking Based On Selection: 23
George Church
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186,132
80,314
0.431
* Total Citation Counts Rankings
Rankings
983
United States
410
2
Ranking Based On Selection: 24
John Yates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180,837
49,672
0.275
* Total Citation Counts Rankings
Rankings
1,070
Spain
35
1
Ranking Based On Selection: 25
Pedro Salvador
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172,243
46,192
0.268
Quantum chemistry
theoretical chemistry
molecular modelling