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
Biofilm
Wastewater
Anammox
Nutrient Removal
Resource Recovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141,179
61,353
0.435
* Total Citation Counts Rankings
Ranking Based On Selection :2
nanoscience
single-molecule biophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,109
25,342
0.281
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,615
16,997
0.225
* Total Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,207
29,234
0.405
* Total Citation Counts Rankings
Ranking Based On Selection :5
quantum
physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,228
19,339
0.292
* Total Citation Counts Rankings
Ranking Based On Selection :6
pattern recognition
artificial intelligence
machine learning
image processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,717
10,320
0.212
* Total Citation Counts Rankings
Ranking Based On Selection :7
nanoelectronics
molecular electronics
nanomechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,169
23,249
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :8
ICT and Governance
ICT-infrastructure
open data
AI
open government
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,759
32,188
0.736
* Total Citation Counts Rankings
Ranking Based On Selection :9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,094
17,973
0.437
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,752
17,502
0.440
* Total Citation Counts Rankings
Ranking Based On Selection :11
Condensed Matter Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,651
15,544
0.413
* Total Citation Counts Rankings
Ranking Based On Selection :12
Luminescent materials
Radiation Detectors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,912
9,867
0.267
* Total Citation Counts Rankings
Ranking Based On Selection :13
hydrology
water resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,649
15,577
0.463
* Total Citation Counts Rankings
Ranking Based On Selection :14
control of large-scale systems
multi-agent multi-level control
hybrid systems
machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,527
16,772
0.500
* Total Citation Counts Rankings
Ranking Based On Selection :15
Physiology
genomics
metabolic engineering of industrial microorganisms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,312
11,110
0.344
* Total Citation Counts Rankings
Ranking Based On Selection :16
quantum information
spintronics
quantum optics
quantum transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,205
17,022
0.529
* Total Citation Counts Rankings
Ranking Based On Selection :17
transport
policy
accessibility
environment
safety
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,372
18,807
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :18
particle image velocimetry
aerodynamics
turbulent flows
data assimilation
urban air-mobility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,851
11,929
0.387
* Total Citation Counts Rankings
Ranking Based On Selection :19
Multi-modal traffic management
Active Mode Transportation
Artificial Intelligence
Multi-Modal Data Collection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,454
15,806
0.519
* Total Citation Counts Rankings
Ranking Based On Selection :20
materials science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,494
14,190
0.481
* Total Citation Counts Rankings
Ranking Based On Selection :21
quantum optics
light-matter interaction
quantum networks
communications and cryptography
quantum foundations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,438
9,750
0.331
* Total Citation Counts Rankings
Ranking Based On Selection :22
Environmental Engineering
Wastewater Treatment
Anaerobic Treatment Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,119
12,619
0.449
* Total Citation Counts Rankings
Ranking Based On Selection :23
Reinforcement learning
Deep learning
Computational Intelligence
Robotics
Systems and Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,907
11,608
0.416
* Total Citation Counts Rankings
Ranking Based On Selection :24
biomaterials
4D printing
additive manufacturing
metamaterials
origami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,896
21,678
0.806
* Total Citation Counts Rankings
Ranking Based On Selection :25
Signal Processing
Signal Processing for Communications
Sensor Array and Multichannel Signal Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,375
11,561
0.438
Mark Van Loosdrecht
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141,179
61,353
0.435
Cees Dekker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,109
25,342
0.281
nanoscience
single-molecule biophysics
Jacob Moulijn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,615
16,997
0.225
Freek Kapteijn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,207
29,234
0.405
Lp Kouwenhoven
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,228
19,339
0.292
Robert Pw Duin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,717
10,320
0.212
pattern recognition
artificial intelligence
machine learning
image processing
Herre Van Der Zant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,169
23,249
0.504
nanoelectronics
molecular electronics
nanomechanics
Marijn Janssen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,759
32,188
0.736
ICT and Governance
ICT-infrastructure
open data
AI
open government
Lieven Vandersypen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,094
17,973
0.437
Aw Van Der Vaart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,752
17,502
0.440
Gerrit Ew Bauer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,651
15,544
0.413
Weronika Wolszczak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,912
9,867
0.267
Luminescent materials
Radiation Detectors
Hubert Hg Savenije
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,649
15,577
0.463
hydrology
water resources
Bart De Schutter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,527
16,772
0.500
control of large-scale systems
multi-agent multi-level control
hybrid systems
machine learning
Jack T. Pronk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,312
11,110
0.344
Physiology
genomics
metabolic engineering of industrial microorganisms
Ronald Hanson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,205
17,022
0.529
quantum information
spintronics
quantum optics
quantum transport
Bert Van Wee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,372
18,807
0.599
transport
policy
accessibility
environment
safety
Fulvio Scarano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,851
11,929
0.387
particle image velocimetry
aerodynamics
turbulent flows
data assimilation
urban air-mobility
Serge Hoogendoorn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,454
15,806
0.519
Multi-modal traffic management
Active Mode Transportation
Artificial Intelligence
Multi-Modal Data Collection
S. Van Der Zwaag
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,494
14,190
0.481
Wolfgang Tittel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,438
9,750
0.331
quantum optics
light-matter interaction
quantum networks
communications and cryptography
quantum foundations
Jules Van Lier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,119
12,619
0.449
Environmental Engineering
Wastewater Treatment
Anaerobic Treatment Technology
Robert Babuska
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,907
11,608
0.416
Reinforcement learning
Deep learning
Computational Intelligence
Robotics
Systems and Control
Amir A. Zadpoor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,896
21,678
0.806
biomaterials
4D printing
additive manufacturing
metamaterials
origami
Geert Leus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,375
11,561
0.438
Signal Processing
Signal Processing for Communications
Sensor Array and Multichannel Signal Processing