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
Electrocatalysis
Catalysis
Atomic Scale Simulations
Density functional theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,315
49,493
0.657
* Total Citation Counts Rankings
Ranking Based On Selection :2
Computational Chemistry
Theoretical Chemistry
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,536
13,200
0.296
* Total Citation Counts Rankings
Ranking Based On Selection :3
chemometrics
tensor analysis
multi-way analysis
machine learning
artificial intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,317
18,373
0.415
* Total Citation Counts Rankings
Ranking Based On Selection :4
chemistry
physics
mathematics
astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,208
8,610
0.276
* Total Citation Counts Rankings
Ranking Based On Selection :5
Inorganic chemsitry
materials science
solid state batteries
hydrogen storage
synthesis of new materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,480
11,369
0.529
* Total Citation Counts Rankings
Ranking Based On Selection :6
catalysis
electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,325
13,025
0.641
* Total Citation Counts Rankings
Ranking Based On Selection :7
Catalysis
chemical reaction engineering
particle technology
process technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,934
9,305
0.467
* Total Citation Counts Rankings
Ranking Based On Selection :8
Theoretical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,827
5,811
0.293
* Total Citation Counts Rankings
Ranking Based On Selection :9
Organic Chemistry
Homogeneous Catalysis
Peptide Chemistry
Radical Chemistry
Silicon Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,646
8,150
0.437
* Total Citation Counts Rankings
Ranking Based On Selection :10
inorganic chemistry
physical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,552
4,760
0.257
* Total Citation Counts Rankings
Ranking Based On Selection :11
Glass
Glass Science
Amorphous Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,592
10,927
0.621
* Total Citation Counts Rankings
Ranking Based On Selection :12
Medicinal chemistry
peptides
CuAAC
azides
CNS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,908
4,751
0.281
* Total Citation Counts Rankings
Ranking Based On Selection :13
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,109
9,362
0.581
* Total Citation Counts Rankings
Ranking Based On Selection :14
Natural Product Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,019
7,319
0.457
* Total Citation Counts Rankings
Ranking Based On Selection :15
Theoretical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,529
4,478
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :16
Indoor air chemistry
Indoor air quality/health
Emission testing/building/consumer products
Formaldehyde
Eye symptomatolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,595
5,222
0.358
* Total Citation Counts Rankings
Ranking Based On Selection :17
Spatial Metabolomics
Single-Cell Metabolomics
Imaging Mass Spectrometry
Big Data
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,563
10,070
0.742
* Total Citation Counts Rankings
Ranking Based On Selection :18
GPR119
fat
endocannabinoids
essential fatty acids
mass spectrometry imaging -
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,453
3,461
0.257
* Total Citation Counts Rankings
Ranking Based On Selection :19
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,050
2,983
0.248
* Total Citation Counts Rankings
Ranking Based On Selection :20
Electronic Structure Methods
Response Theory
Computational Spectroscopy
Molecular Properties
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,565
6,519
0.564
* Total Citation Counts Rankings
Ranking Based On Selection :21
Biodegradability
Bioaccumulation
SPME
Passive Dosing
Contaminated Sediments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,267
4,835
0.429
* Total Citation Counts Rankings
Ranking Based On Selection :22
Chemodynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,227
4,068
0.362
* Total Citation Counts Rankings
Ranking Based On Selection :23
chemistry
endocrine disruptor
environment health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,678
6,148
0.576
* Total Citation Counts Rankings
Ranking Based On Selection :24
Photocatalysis
solar energy
resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,381
7,004
0.675
* Total Citation Counts Rankings
Ranking Based On Selection :25
Atmospheric chemistry and air quality planning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,200
3,935
0.386
Jan Rossmeisl
University of Copenhagen
Copenhagen, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,315
49,493
0.657
Electrocatalysis
Catalysis
Atomic Scale Simulations
Density functional theory
Jan H. Jensen
University of Copenhagen
Copenhagen, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,536
13,200
0.296
Computational Chemistry
Theoretical Chemistry
Chemistry
Rasmus Bro
University of Copenhagen
Copenhagen, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,317
18,373
0.415
chemometrics
tensor analysis
multi-way analysis
machine learning
artificial intelligence
Jeppe Olsen
Aarhus University
Aarhus, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,208
8,610
0.276
chemistry
physics
mathematics
astrophysics
Torben R Jensen
Aarhus University
Aarhus, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,480
11,369
0.529
Inorganic chemsitry
materials science
solid state batteries
hydrogen storage
synthesis of new materials
Heine A Hansen
Technical University of Denmark
Kongens Lyngby, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,325
13,025
0.641
Anker Degn Jensen
Technical University of Denmark
Kongens Lyngby, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,934
9,305
0.467
Catalysis
chemical reaction engineering
particle technology
process technology
Ove Christiansen
Aarhus University
Aarhus, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,827
5,811
0.293
Troels Skrydstrup
Aarhus University
Aarhus, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,646
8,150
0.437
Organic Chemistry
Homogeneous Catalysis
Peptide Chemistry
Radical Chemistry
Silicon Chemistry
Jens Ulstrup
Technical University of Denmark
Kongens Lyngby, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,552
4,760
0.257
inorganic chemistry
physical chemistry
Yuanzheng Yue (岳远征)
Aalborg University
Aalborg, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,592
10,927
0.621
Glass
Glass Science
Amorphous Materials
Christian Wenzel Tornøe
Novo Nordisk A/S
Bagsvaerd, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,908
4,751
0.281
Medicinal chemistry
peptides
CuAAC
azides
CNS
Jørgen Skibsted
Aarhus University
Aarhus, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,109
9,362
0.581
Thomas Ostenfeld Larsen
Technical University of Denmark
Kongens Lyngby, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,019
7,319
0.457
Kurt V Mikkelsen
University of Copenhagen
Copenhagen, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,529
4,478
0.288
Peder Wolkoff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,595
5,222
0.358
Indoor air chemistry
Indoor air quality/health
Emission testing/building/consumer products
Formaldehyde
Eye symptomatolog
Theodore Alexandrov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,563
10,070
0.742
Spatial Metabolomics
Single-Cell Metabolomics
Imaging Mass Spectrometry
Big Data
Harald S Hansen
University of Copenhagen
Copenhagen, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,453
3,461
0.257
GPR119
fat
endocannabinoids
essential fatty acids
mass spectrometry imaging -
Ole John Nielsen
University of Copenhagen
Copenhagen, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,050
2,983
0.248
Sonia Coriani
Technical University of Denmark
Kongens Lyngby, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,565
6,519
0.564
Electronic Structure Methods
Response Theory
Computational Spectroscopy
Molecular Properties
Philipp Mayer
Technical University of Denmark
Kongens Lyngby, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,267
4,835
0.429
Biodegradability
Bioaccumulation
SPME
Passive Dosing
Contaminated Sediments
Stefan Trapp
Technical University of Denmark
Kongens Lyngby, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,227
4,068
0.362
Hanne Frederiksen
Region Hovedstaden
Kopenhag, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,678
6,148
0.576
chemistry
endocrine disruptor
environment health
Peter CK Vesborg
Technical University of Denmark
Kongens Lyngby, Denmark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,381
7,004
0.675
Photocatalysis
solar energy
resources
Greg Yarwood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,200
3,935
0.386
Atmospheric chemistry and air quality planning