Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 2.828 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

The Citation Rankings (Highly Cited Researchers) list 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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Switzerland
Michael Graetzel
Solar energy conversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
502,880
138,895
0.276
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Switzerland
Emma Tolley
astrophysics
data science
machine learning
high energy physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146,018
77,504
0.531
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Switzerland
Nazeeruddin
solar energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186,599
73,259
0.393
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Switzerland
Anders Hagfeldt
solar cells
photoelectrochemistry
solar fuel
dye-sensitized
perovskite solar cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148,231
61,568
0.415
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Switzerland
Roberto Castello
Statistics
Machine Learning
Renewable Energy
Building Physics
Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208,476
59,722
0.286
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Switzerland
Nicola Marzari
computational materials science
condensed matter physics
density-functional theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,328
55,234
0.579
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Switzerland
Oleg Yazyev
computational materials physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93,404
51,555
0.552
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Switzerland
Johan Auwerx
Aging
Mitochondria
Systems genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147,324
45,678
0.310
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Switzerland
Karen Scrivener
Cement
Concrete
Sustainability
Electron Microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,539
40,742
0.641
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Switzerland
Andras Kis
Nanoelectronics
2D materials
2-D materials
dichalcogenides
MoS2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,993
39,638
0.489
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Switzerland
Jean Paul Kneib
Cosmology
Astrophysics
Astronomy
Lensing
Redshift Surveys
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,747
38,087
0.394
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Switzerland
Tobias J Kippenberg
Cavity quantum optomechanics
Superconducting microwave optomechanics
nonlinear integrated photonics
nano-mechanical systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,870
37,519
0.522
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Switzerland
Pascal Fua
Computer Vision
Aerodynamics
Biomedical Imaging
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,084
33,360
0.411
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Switzerland
Sven Kreiss
Computer Vision
Machine Learning
Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131,324
31,417
0.239
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Switzerland
Pierre Vandergheynst
data science
machine learning
artificial intelligence
network science
computer vision
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,955
26,874
0.549
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Switzerland
Alexandre Alahi
Computer Vision
Transportation
Autonomous driving
Intelligent Transportation Systems
Artificial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,386
24,584
0.759
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Switzerland
Richard Frackowiak
Human brain structure and function
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195,427
24,380
0.125
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Switzerland
Alfredo Pasquarello
Computational Condensed Matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,730
22,882
0.411
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Switzerland
Xile Hu
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,980
22,823
0.531
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Switzerland
Martin Jaggi
Machine Learning
Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,912
22,496
0.868
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Switzerland
Pascal Frossard
machine learning
image processing
computer vision
multimedia communications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,290
22,141
0.627
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Switzerland
Paul Joseph Dyson
bioorganometallic chemistry
organometallic chemistry
biomass conversion
catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,021
21,422
0.335
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Switzerland
Christophe Ballif
solar cells and modules
building integrated photovoltaics
storage
smart grid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,144
19,628
0.455
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Switzerland
Michael Unser
image processing
wavelets
splines
biomedical imaging
inverse problems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,480
19,191
0.280
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Switzerland
Sebastian Urban Stich
Machine Learning
Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,598
19,097
0.974
* Last 6 Years Citation Counts Rankings
Rankings
169
Switzerland
3
1
Ranking Based On Selection: 1
Michael Graetzel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
502,880
138,895
0.276
* Last 6 Years Citation Counts Rankings
Rankings
1,180
Switzerland
12
2
Ranking Based On Selection: 2
Emma Tolley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146,018
77,504
0.531
astrophysics
data science
machine learning
high energy physics
* Last 6 Years Citation Counts Rankings
Rankings
1,346
Switzerland
14
3
Ranking Based On Selection: 3
Nazeeruddin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186,599
73,259
0.393
* Last 6 Years Citation Counts Rankings
Rankings
1,853
Switzerland
20
4
Ranking Based On Selection: 4
Anders Hagfeldt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148,231
61,568
0.415
solar cells
photoelectrochemistry
solar fuel
dye-sensitized
perovskite solar cells
* Last 6 Years Citation Counts Rankings
Rankings
1,931
Switzerland
22
5
Ranking Based On Selection: 5
Roberto Castello
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208,476
59,722
0.286
Statistics
Machine Learning
Renewable Energy
Building Physics
Particle Physics
* Last 6 Years Citation Counts Rankings
Rankings
2,190
Switzerland
25
6
Ranking Based On Selection: 6
Nicola Marzari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,328
55,234
0.579
computational materials science
condensed matter physics
density-functional theory
* Last 6 Years Citation Counts Rankings
Rankings
2,456
Switzerland
31
7
Ranking Based On Selection: 7
Oleg Yazyev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93,404
51,555
0.552
* Last 6 Years Citation Counts Rankings
Rankings
3,006
Switzerland
39
8
Ranking Based On Selection: 8
Johan Auwerx
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147,324
45,678
0.310
Aging
Mitochondria
Systems genetics
* Last 6 Years Citation Counts Rankings
Rankings
3,642
Switzerland
51
9
Ranking Based On Selection: 9
Karen Scrivener
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,539
40,742
0.641
Cement
Concrete
Sustainability
Electron Microscopy
* Last 6 Years Citation Counts Rankings
Rankings
3,812
Switzerland
54
10
Ranking Based On Selection: 10
Andras Kis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,993
39,638
0.489
Nanoelectronics
2D materials
2-D materials
dichalcogenides
MoS2
* Last 6 Years Citation Counts Rankings
Rankings
4,042
Switzerland
58
11
Ranking Based On Selection: 11
Jean Paul Kneib
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,747
38,087
0.394
Cosmology
Astrophysics
Astronomy
Lensing
Redshift Surveys
* Last 6 Years Citation Counts Rankings
Rankings
4,133
Switzerland
60
12
Ranking Based On Selection: 12
Tobias J Kippenberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,870
37,519
0.522
Cavity quantum optomechanics
Superconducting microwave optomechanics
nonlinear integrated photonics
nano-mechanical systems
* Last 6 Years Citation Counts Rankings
Rankings
4,995
Switzerland
78
13
Ranking Based On Selection: 13
Pascal Fua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,084
33,360
0.411
Computer Vision
Aerodynamics
Biomedical Imaging
Machine Learning
* Last 6 Years Citation Counts Rankings
Rankings
5,494
Switzerland
84
14
Ranking Based On Selection: 14
Sven Kreiss
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131,324
31,417
0.239
Computer Vision
Machine Learning
Particle Physics
* Last 6 Years Citation Counts Rankings
Rankings
6,988
Switzerland
110
15
Ranking Based On Selection: 15
Pierre Vandergheynst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,955
26,874
0.549
data science
machine learning
artificial intelligence
network science
computer vision
* Last 6 Years Citation Counts Rankings
Rankings
8,066
Switzerland
134
16
Ranking Based On Selection: 16
Alexandre Alahi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,386
24,584
0.759
Computer Vision
Transportation
Autonomous driving
Intelligent Transportation Systems
Artificial
* Last 6 Years Citation Counts Rankings
Rankings
8,192
Switzerland
137
17
Ranking Based On Selection: 17
Richard Frackowiak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195,427
24,380
0.125
* Last 6 Years Citation Counts Rankings
Rankings
9,035
Switzerland
148
18
Ranking Based On Selection: 18
Alfredo Pasquarello
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,730
22,882
0.411
* Last 6 Years Citation Counts Rankings
Rankings
9,066
Switzerland
149
19
Ranking Based On Selection: 19
Xile Hu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,980
22,823
0.531
* Last 6 Years Citation Counts Rankings
Rankings
9,258
Switzerland
154
20
Ranking Based On Selection: 20
Martin Jaggi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,912
22,496
0.868
* Last 6 Years Citation Counts Rankings
Rankings
9,506
Switzerland
158
21
Ranking Based On Selection: 21
Pascal Frossard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,290
22,141
0.627
machine learning
image processing
computer vision
multimedia communications
* Last 6 Years Citation Counts Rankings
Rankings
10,028
Switzerland
164
22
Ranking Based On Selection: 22
Paul Joseph Dyson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,021
21,422
0.335
bioorganometallic chemistry
organometallic chemistry
biomass conversion
catalysis
* Last 6 Years Citation Counts Rankings
Rankings
11,473
Switzerland
184
23
Ranking Based On Selection: 23
Christophe Ballif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,144
19,628
0.455
solar cells and modules
building integrated photovoltaics
storage
smart grid
* Last 6 Years Citation Counts Rankings
Rankings
11,858
Switzerland
188
24
Ranking Based On Selection: 24
Michael Unser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,480
19,191
0.280
image processing
wavelets
splines
biomedical imaging
inverse problems
* Last 6 Years Citation Counts Rankings
Rankings
11,939
Switzerland
190
25
Ranking Based On Selection: 25
Sebastian Urban Stich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,598
19,097
0.974