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 Jan 29, 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 (873.690) 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: 1
High-energy particle physics
Metrics
H-Index
i10 Index
Citation Counts
254
1,712
375,481
* Total H IndexRankings
Ranking Based On Selection: 2
Magnetism
magnetic materials
spin electronics
magnetoelectrochemistry
mineralogy
Metrics
H-Index
i10 Index
Citation Counts
114
643
71,921
* Total H IndexRankings
Ranking Based On Selection: 3
High-energy astrophysics
cosmic rays
particle acceleration
Metrics
H-Index
i10 Index
Citation Counts
105
293
50,942
* Total H IndexRankings
Ranking Based On Selection: 4
Nanotechnology
Advanced Materials
Photonics
Nonlinear Optics
Molecular Electronics
Metrics
H-Index
i10 Index
Citation Counts
92
340
42,134
* Total H IndexRankings
Ranking Based On Selection: 5
Astrophysics
supernovae
transients
Metrics
H-Index
i10 Index
Citation Counts
79
193
46,166
* Total H IndexRankings
Ranking Based On Selection: 6
Physics
Metrics
H-Index
i10 Index
Citation Counts
76
178
20,692
* Total H IndexRankings
Ranking Based On Selection: 7
PLL
Transceivers
TDC
DCO
Quantum Computing
Metrics
H-Index
i10 Index
Citation Counts
69
366
20,075
* Total H IndexRankings
Ranking Based On Selection: 8
Radio Astronomy
Astrophysics
Pulsars
Fast Radio Bursts
Metrics
H-Index
i10 Index
Citation Counts
65
125
16,410
* Total H IndexRankings
Ranking Based On Selection: 9
Astronomy
Astrophysics
Physics
Metrics
H-Index
i10 Index
Citation Counts
64
132
23,010
* Total H IndexRankings
Ranking Based On Selection: 10
physics
Metrics
H-Index
i10 Index
Citation Counts
62
222
14,554
* Total H IndexRankings
Ranking Based On Selection: 11
atomic force microscopy
scanning probe microscopy
ferroelectrics
biophysics
biomaterials
Metrics
H-Index
i10 Index
Citation Counts
62
174
13,034
* Total H IndexRankings
Ranking Based On Selection: 12
Condensed Matter Quantum Photonics: metamaterials
nano-photonics
plasmonics
spatio-temporal laser dynamics
semiconductor opt
Metrics
H-Index
i10 Index
Citation Counts
60
173
14,371
* Total H IndexRankings
Ranking Based On Selection: 13
Optics
Metrics
H-Index
i10 Index
Citation Counts
57
195
17,188
* Total H IndexRankings
Ranking Based On Selection: 14
Microdialysis
Neurotransmitters
Striatum
Clozapine
Functional Neuroanatomy
Metrics
H-Index
i10 Index
Citation Counts
57
109
10,360
* Total H IndexRankings
Ranking Based On Selection: 15
theoretical physics
Metrics
H-Index
i10 Index
Citation Counts
56
96
12,319
* Total H IndexRankings
Ranking Based On Selection: 16
Solar physics
space science
astrophysics
data analysis
Metrics
H-Index
i10 Index
Citation Counts
54
152
10,153
* Total H IndexRankings
Ranking Based On Selection: 17
Photonics
Optical Communications
Nanophotonics
Metrics
H-Index
i10 Index
Citation Counts
52
179
19,001
* Total H IndexRankings
Ranking Based On Selection: 18
Photonics
Optical Fibre Sensing
Fibre Microresonators
Metrics
H-Index
i10 Index
Citation Counts
49
241
10,807
* Total H IndexRankings
Ranking Based On Selection: 19
Wireless Communications
Small Cells
Network Protocols
Artificial Intelligence
Quantum Systems
Metrics
H-Index
i10 Index
Citation Counts
47
115
10,547
* Total H IndexRankings
Ranking Based On Selection: 20
Graphene
Nanotechnology
Carbon nanotubes
Metrics
H-Index
i10 Index
Citation Counts
46
62
33,954
* Total H IndexRankings
Ranking Based On Selection: 21
Gravitational Wave Astronomy
Metrics
H-Index
i10 Index
Citation Counts
45
97
7,351
* Total H IndexRankings
Ranking Based On Selection: 22
optical sensors
biomedical sensors
nanomaterials
Metrics
H-Index
i10 Index
Citation Counts
45
97
8,230
* Total H IndexRankings
Ranking Based On Selection: 23
stellar winds
exoplanets
magnetic fields
magnetohydrodynamics simulations
Metrics
H-Index
i10 Index
Citation Counts
44
119
6,330
* Total H IndexRankings
Ranking Based On Selection: 24
Photonic Systems
Microwave Photonics
Reconfigurable Optical Networks
Metrics
H-Index
i10 Index
Citation Counts
44
214
8,203
* Total H IndexRankings
Ranking Based On Selection: 25
Nanoscience
Biophysics
Single molecules
Sensors
Diagnostics
Metrics
H-Index
i10 Index
Citation Counts
44
83
10,081
Martin Grunewald
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
254
1,712
375,481
JMD Coey *
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
114
643
71,921
Magnetism
magnetic materials
spin electronics
magnetoelectrochemistry
mineralogy
Luke O'C. Drury
Metrics
H-Index
i10-Index
Citation Counts
105
293
50,942
High-energy astrophysics
cosmic rays
particle acceleration
Werner Blau
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
92
340
42,134
Nanotechnology
Advanced Materials
Photonics
Nonlinear Optics
Molecular Electronics
Morgan Fraser
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
79
193
46,166
John Quinn
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
76
178
20,692
Robert Bogdan Staszewski
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
69
366
20,075
Evan Keane
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
65
125
16,410
Radio Astronomy
Astrophysics
Pulsars
Fast Radio Bursts
Sheila Mcbreen
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
64
132
23,010
Miles M Turner
Dublin City University
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
62
222
14,554
Brian J Rodriguez
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
62
174
13,034
atomic force microscopy
scanning probe microscopy
ferroelectrics
biophysics
biomaterials
Ortwin Hess
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
60
173
14,371
Condensed Matter Quantum Photonics: metamaterials
nano-photonics
plasmonics
spatio-temporal laser dynamics
semiconductor opt
Chris Dainty
Metrics
H-Index
i10-Index
Citation Counts
57
195
17,188
William T O Connor
University of Limerick
Limerick, Ireland
Metrics
H-Index
i10-Index
Citation Counts
57
109
10,360
Microdialysis
Neurotransmitters
Striatum
Clozapine
Functional Neuroanatomy
Sergey Frolov
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
56
96
12,319
Peter T Gallagher
Metrics
H-Index
i10-Index
Citation Counts
54
152
10,153
Solar physics
space science
astrophysics
data analysis
John F Donegan
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
52
179
19,001
Photonics
Optical Communications
Nanophotonics
Gerald Farrell
Metrics
H-Index
i10-Index
Citation Counts
49
241
10,807
Photonics
Optical Fibre Sensing
Fibre Microresonators
Holger Claussen
Metrics
H-Index
i10-Index
Citation Counts
47
115
10,547
Wireless Communications
Small Cells
Network Protocols
Artificial Intelligence
Quantum Systems
Mustafa Lotya
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
46
62
33,954
Adrian Ottewill
University College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
45
97
7,351
Colette Mcdonagh
Dublin City University
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
45
97
8,230
optical sensors
biomedical sensors
nanomaterials
Aline A Vidotto
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
44
119
6,330
stellar winds
exoplanets
magnetic fields
magnetohydrodynamics simulations
Liam Barry
Dublin City University
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
44
214
8,203
Photonic Systems
Microwave Photonics
Reconfigurable Optical Networks
Martin Hegner
Trinity College Dublin
Dublin, Ireland
Metrics
H-Index
i10-Index
Citation Counts
44
83
10,081
Nanoscience
Biophysics
Single molecules
Sensors
Diagnostics