The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 01, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 26
photoredox and electro catalysis
homogeous and heterogeneous catalysis
organocatalysis Bronsted acid
nickel catalysis
mangan
Metrics
H-Index
i10 Index
Citation Counts
111
421
41,302
* Total H IndexRankings
Ranking Based On Selection: 27
Catalysis
separation
MOFs
zeolites
POPs
Metrics
H-Index
i10 Index
Citation Counts
110
337
46,959
* Total H IndexRankings
Ranking Based On Selection: 28
Experimental High Energy Nuclear and Particle Physics
Cosmology
Nano-Physics
General Relativity
Computational Physics
Metrics
H-Index
i10 Index
Citation Counts
108
283
44,913
* Total H IndexRankings
Ranking Based On Selection: 29
mathematics
computer science
image processing
Metrics
H-Index
i10 Index
Citation Counts
108
396
102,122
* Total H IndexRankings
Ranking Based On Selection: 30
Magnetism
magnetic materials
materials
condensed mater physics
Metrics
H-Index
i10 Index
Citation Counts
104
421
48,857
* Total H IndexRankings
Ranking Based On Selection: 31
Chemistry & Environment & Electrochemistry
Metrics
H-Index
i10 Index
Citation Counts
104
636
37,104
* Total H IndexRankings
Ranking Based On Selection: 32
Applied Mathematics
Mathematical Methods
Fluid Mechanics
Partial Differential Equations
Metrics
H-Index
i10 Index
Citation Counts
101
497
26,614
* Total H IndexRankings
Ranking Based On Selection: 33
Waste water treatment
Extraction
Chromatography
Material Chemistry
Metrics
H-Index
i10 Index
Citation Counts
101
590
40,897
* Total H IndexRankings
Ranking Based On Selection: 34
X-ray Imaging Scintillators
Ultrafast Laser Spectroscopy
4D Electron Imaging
Photovoltaics
Metrics
H-Index
i10 Index
Citation Counts
98
310
43,198
* Total H IndexRankings
Ranking Based On Selection: 35
Space weather
ionosphere
cosmic rays
solar physics
particle physics
Metrics
H-Index
i10 Index
Citation Counts
98
176
60,705
* Total H IndexRankings
Ranking Based On Selection: 36
Nuclear physics
shielding properties of different materials
Metrics
H-Index
i10 Index
Citation Counts
96
621
32,679
* Total H IndexRankings
Ranking Based On Selection: 37
Green/Synthetic nanotechnology
Mechanochemistry
Energy
Metrics
H-Index
i10 Index
Citation Counts
96
278
69,395
* Total H IndexRankings
Ranking Based On Selection: 38
Experimental High Energy Physics
Metrics
H-Index
i10 Index
Citation Counts
95
269
30,741
* Total H IndexRankings
Ranking Based On Selection: 39
Public Health
Global health
Disease modelling
Climate Changes and disease dynamics
Metrics
H-Index
i10 Index
Citation Counts
92
145
123,603
* Total H IndexRankings
Ranking Based On Selection: 40
Natural science/Physics
Metrics
H-Index
i10 Index
Citation Counts
92
177
17,613
* Total H IndexRankings
Ranking Based On Selection: 41
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
Metrics
H-Index
i10 Index
Citation Counts
92
540
41,204
* Total H IndexRankings
Ranking Based On Selection: 42
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
Metrics
H-Index
i10 Index
Citation Counts
91
820
42,310
* Total H IndexRankings
Ranking Based On Selection: 43
Structural Egeneering
EM-DRIVE
Nano-Tech Casimir Reactors
Nonlinear Dynamics-Quantum Physics and Cosmology-Dark Energy-Deter
Metrics
H-Index
i10 Index
Citation Counts
90
820
47,472
* Total H IndexRankings
Ranking Based On Selection: 44
Materials synthysis
Charactrization and applications
Metrics
H-Index
i10 Index
Citation Counts
89
584
40,178
* Total H IndexRankings
Ranking Based On Selection: 45
Numerical Analysis
Differential Equations
Fractional Calculus
Fluid Mechanics
Nonlinear Dynamics
Metrics
H-Index
i10 Index
Citation Counts
89
302
27,426
* Total H IndexRankings
Ranking Based On Selection: 46
Environmental Biotechnology
Sustainable Development
Metrics
H-Index
i10 Index
Citation Counts
89
363
25,896
* Total H IndexRankings
Ranking Based On Selection: 47
Metrics
H-Index
i10 Index
Citation Counts
87
301
25,088
* Total H IndexRankings
Ranking Based On Selection: 48
Astrophysics
Metrics
H-Index
i10 Index
Citation Counts
87
113
32,792
* Total H IndexRankings
Ranking Based On Selection: 49
Physics
Nuclear
High Energy Physics
Metrics
H-Index
i10 Index
Citation Counts
87
203
28,225
* Total H IndexRankings
Ranking Based On Selection: 50
Nuclear Physics
Metrics
H-Index
i10 Index
Citation Counts
83
220
26,030
Magnus Rueping
Metrics
H-Index
i10-Index
Citation Counts
111
421
41,302
photoredox and electro catalysis
homogeous and heterogeneous catalysis
organocatalysis Bronsted acid
nickel catalysis
mangan
Jorge Gascon
Metrics
H-Index
i10-Index
Citation Counts
110
337
46,959
Catalysis
separation
MOFs
zeolites
POPs
Ahmed M Hamed
Metrics
H-Index
i10-Index
Citation Counts
108
283
44,913
Experimental High Energy Nuclear and Particle Physics
Cosmology
Nano-Physics
General Relativity
Computational Physics
Tf Chan
Metrics
H-Index
i10-Index
Citation Counts
108
396
102,122
mathematics
computer science
image processing
Xixiang Zhang
Metrics
H-Index
i10-Index
Citation Counts
104
421
48,857
Magnetism
magnetic materials
materials
condensed mater physics
Belkheir Hammouti
Metrics
H-Index
i10-Index
Citation Counts
104
636
37,104
Chemistry & Environment & Electrochemistry
Aly Seadawy
Taibah University
Medina, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
101
497
26,614
Applied Mathematics
Mathematical Methods
Fluid Mechanics
Partial Differential Equations
Zeid A Alothman
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
101
590
40,897
Waste water treatment
Extraction
Chromatography
Material Chemistry
Omar F Mohammed
Metrics
H-Index
i10-Index
Citation Counts
98
310
43,198
X-ray Imaging Scintillators
Ultrafast Laser Spectroscopy
4D Electron Imaging
Photovoltaics
Ayman Mahrous
Egypt Japan University of Science & Technology
Alexandria, Egypt
Metrics
H-Index
i10-Index
Citation Counts
98
176
60,705
Space weather
ionosphere
cosmic rays
solar physics
particle physics
MISayyed
Al Isra University Amman
Amman, Jordan
Metrics
H-Index
i10-Index
Citation Counts
96
621
32,679
Nuclear physics
shielding properties of different materials
S Mohammad Sajadi
Cihan University-Erbil
Erbil, Iraq
Metrics
H-Index
i10-Index
Citation Counts
96
278
69,395
Green/Synthetic nanotechnology
Mechanochemistry
Energy
Moh'd A Hussein
University of Jordan
Amman, Jordan
Metrics
H-Index
i10-Index
Citation Counts
95
269
30,741
Abdallah Samy
Ain Shams University
Cairo, Egypt
Metrics
H-Index
i10-Index
Citation Counts
92
145
123,603
Public Health
Global health
Disease modelling
Climate Changes and disease dynamics
Waleed E. Mahmoud
Suez Canal University
Ismailia, Egypt
Metrics
H-Index
i10-Index
Citation Counts
92
177
17,613
Nikos Hadjichristidis
Metrics
H-Index
i10-Index
Citation Counts
92
540
41,204
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
Bashir Ahmad
Metrics
H-Index
i10-Index
Citation Counts
91
820
42,310
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
MS El Naschie
Alexandria University
Alexandria, Egypt
Metrics
H-Index
i10-Index
Citation Counts
90
820
47,472
Structural Egeneering
EM-DRIVE
Nano-Tech Casimir Reactors
Nonlinear Dynamics-Quantum Physics and Cosmology-Dark Energy-Deter
Ahmed Al Ghamdi
Metrics
H-Index
i10-Index
Citation Counts
89
584
40,178
Materials synthysis
Charactrization and applications
Shaher Momani
Metrics
H-Index
i10-Index
Citation Counts
89
302
27,426
Numerical Analysis
Differential Equations
Fractional Calculus
Fluid Mechanics
Nonlinear Dynamics
Environmental Biotechnology
Sustainable Development
MR Darwish
Metrics
H-Index
i10-Index
Citation Counts
87
301
25,088
Nicolas Vilchez
Qatar Foundation
Ar-Rayyan, Qatar
Metrics
H-Index
i10-Index
Citation Counts
87
113
32,792
Adel Trabelsi
Metrics
H-Index
i10-Index
Citation Counts
87
203
28,225