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.
* Total Citation Counts Rankings
Ranking Based On Selection: 26
pediatrics and neonatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,361
47,769
0.863
* Total Citation Counts Rankings
Ranking Based On Selection: 27
Nanoclusters
Quantum Dots
Perovskites
Optoelectronics
Solar Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,549
38,789
0.711
* Total Citation Counts Rankings
Ranking Based On Selection: 28
soil-plant-microbe interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,614
17,309
0.335
* Total Citation Counts Rankings
Ranking Based On Selection: 29
Neglected Tropical Diseases
Infectious Diseases
Malaria
Schistosomiasis
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,519
42,853
0.832
* Total Citation Counts Rankings
Ranking Based On Selection: 30
Dermatology
Immune-mediated Skin Disorders
Acne
Actinic Keratosis
Wound Healing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,693
46,907
0.925
* Total Citation Counts Rankings
Ranking Based On Selection: 31
machine learning
artificial intelligence
statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,565
23,941
0.483
* Total Citation Counts Rankings
Ranking Based On Selection: 32
Magnetism
magnetic materials
materials
condensed mater physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,857
22,242
0.455
* Total Citation Counts Rankings
Ranking Based On Selection: 33
Control Systems
Operations Research
Computer Science
Aerospace Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,719
10,166
0.209
* Total Citation Counts Rankings
Ranking Based On Selection: 34
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,331
24,570
0.519
* Total Citation Counts Rankings
Ranking Based On Selection: 35
Catalysis
separation
MOFs
zeolites
POPs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,959
28,747
0.612
* Total Citation Counts Rankings
Ranking Based On Selection: 36
Pediatric Pulmonologist
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,535
39,895
0.916
* Total Citation Counts Rankings
Ranking Based On Selection: 37
Corrosion
Corrosion Inhibitors
Green Chemistry
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,303
26,004
0.601
* Total Citation Counts Rankings
Ranking Based On Selection: 38
X-ray Imaging Scintillators
Ultrafast Laser Spectroscopy
4D Electron Imaging
Photovoltaics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,198
31,353
0.726
* Total Citation Counts Rankings
Ranking Based On Selection: 39
Epidemiology
Public health
Maternal and Child health
Global health
Critical review
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,744
42,449
0.993
* Total Citation Counts Rankings
Ranking Based On Selection: 40
nanomaterials
nanotechnology
soft electronics & sensors
solar energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,423
23,275
0.549
* Total Citation Counts Rankings
Ranking Based On Selection: 41
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,310
23,925
0.565
* Total Citation Counts Rankings
Ranking Based On Selection: 42
photoredox and electro catalysis
homogeous and heterogeneous catalysis
organocatalysis Bronsted acid
nickel catalysis
mangan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,302
17,458
0.423
* Total Citation Counts Rankings
Ranking Based On Selection: 43
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,204
8,981
0.218
* Total Citation Counts Rankings
Ranking Based On Selection: 44
Waste water treatment
Extraction
Chromatography
Material Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,897
27,363
0.669
* Total Citation Counts Rankings
Ranking Based On Selection: 45
Materials synthysis
Charactrization and applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,178
27,154
0.676
* Total Citation Counts Rankings
Ranking Based On Selection: 46
head and neck surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,591
23,682
0.630
* Total Citation Counts Rankings
Ranking Based On Selection: 47
Heavy metals toxicity
Public health
Environmental Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,464
33,951
0.931
* Total Citation Counts Rankings
Ranking Based On Selection: 48
Nanoscience and Nanotechnology
Sensors
Catalysis
Energy
Electronic Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,917
21,086
0.587
* Total Citation Counts Rankings
Ranking Based On Selection: 49
Enzyme inhibition kinetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,616
23,441
0.677
* Total Citation Counts Rankings
Ranking Based On Selection: 50
Cybersecurity
AI for Cybersecurity
Digital Authentication
IoT Security
Security and Privacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,700
21,764
0.646
Badr Sobaih
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,361
47,769
0.863
Osman Bakr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,549
38,789
0.711
Nanoclusters
Quantum Dots
Perovskites
Optoelectronics
Solar Cells
Heribert Hirt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,614
17,309
0.335
Hesham M Al Mekhlafi
Jazan University
Chiba, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,519
42,853
0.832
Neglected Tropical Diseases
Infectious Diseases
Malaria
Schistosomiasis
Nutrition
Ayman Al-Eyadhy|Ayman A. Grada
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,693
46,907
0.925
Dermatology
Immune-mediated Skin Disorders
Acne
Actinic Keratosis
Wound Healing
Lawrence Carin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,565
23,941
0.483
machine learning
artificial intelligence
statistics
Xixiang Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,857
22,242
0.455
Magnetism
magnetic materials
materials
condensed mater physics
Eric Feron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,719
10,166
0.209
Control Systems
Operations Research
Computer Science
Aerospace Engineering
Luigi Cavallo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,331
24,570
0.519
Jorge Gascon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,959
28,747
0.612
Catalysis
separation
MOFs
zeolites
POPs
Ghulam Mustafa
Shaqra University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,535
39,895
0.916
Pediatric Pulmonologist
MA Quraishi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,303
26,004
0.601
Corrosion
Corrosion Inhibitors
Green Chemistry
Electrochemistry
Omar F Mohammed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,198
31,353
0.726
X-ray Imaging Scintillators
Ultrafast Laser Spectroscopy
4D Electron Imaging
Photovoltaics
Maseer Khan
Jazan University
Chiba, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,744
42,449
0.993
Epidemiology
Public health
Maternal and Child health
Global health
Critical review
Thomas Anthopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,423
23,275
0.549
nanomaterials
nanotechnology
soft electronics & sensors
solar energy
Bashir Ahmad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,310
23,925
0.565
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
Magnus Rueping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,302
17,458
0.423
photoredox and electro catalysis
homogeous and heterogeneous catalysis
organocatalysis Bronsted acid
nickel catalysis
mangan
Nikos Hadjichristidis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,204
8,981
0.218
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
Zeid A Alothman
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,897
27,363
0.669
Waste water treatment
Extraction
Chromatography
Material Chemistry
Ahmed Al Ghamdi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,178
27,154
0.676
Materials synthysis
Charactrization and applications
Saleh Aldhahri
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,591
23,682
0.630
head and neck surgery
Saad Dahlawi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,464
33,951
0.931
Heavy metals toxicity
Public health
Environmental Health
Ahmad Umar
Najran University
Najran, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,917
21,086
0.587
Nanoscience and Nanotechnology
Sensors
Catalysis
Energy
Electronic Devices
Mohammad A Kamal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,616
23,441
0.677
Muhammad Khurram Khan
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,700
21,764
0.646
Cybersecurity
AI for Cybersecurity
Digital Authentication
IoT Security
Security and Privacy