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 31, 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
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: 2
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: 3
Optics
Spectroscopy
Raman
Biophotonics
3D microprinting
Metrics
H-Index
i10 Index
Citation Counts
43
83
6,828
* Total H IndexRankings
Ranking Based On Selection: 4
Physical Chemistry
Ultrafast Spectroscopy
Quantum dots
Perovskites
Photovoltaics & Optoelectronics
Metrics
H-Index
i10 Index
Citation Counts
39
72
5,313
* Total H IndexRankings
Ranking Based On Selection: 5
Condensed Matter Physics
Material Sciences
Computational Physics
Metrics
H-Index
i10 Index
Citation Counts
34
59
6,234
* Total H IndexRankings
Ranking Based On Selection: 6
optoelectronics
catalysis
femtosecond laser
Metrics
H-Index
i10 Index
Citation Counts
33
72
5,892
* Total H IndexRankings
Ranking Based On Selection: 7
Solar cell device
device optoelectronics
Metrics
H-Index
i10 Index
Citation Counts
32
56
5,045
* Total H IndexRankings
Ranking Based On Selection: 8
Transmission Electron Microscopy
Materials Science
Physics
Metrics
H-Index
i10 Index
Citation Counts
32
56
3,946
* Total H IndexRankings
Ranking Based On Selection: 9
Computational Condesned Matter Physics
Metrics
H-Index
i10 Index
Citation Counts
31
55
7,512
* Total H IndexRankings
Ranking Based On Selection: 10
Photovoltaics - solar cells - Polymers
Metrics
H-Index
i10 Index
Citation Counts
30
39
5,312
* Total H IndexRankings
Ranking Based On Selection: 11
Physics
Ultrafast Spectroscopy
Physical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
29
45
3,845
* Total H IndexRankings
Ranking Based On Selection: 12
Laser Diagnostic
Combustion
Propulsion
Metrics
H-Index
i10 Index
Citation Counts
29
74
2,494
* Total H IndexRankings
Ranking Based On Selection: 13
Next-generation PV
Renewable Energy
Heterojunctions solar cells
Passivation
Physical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
28
37
3,090
* Total H IndexRankings
Ranking Based On Selection: 14
Ultrafast spectroscopy
Organic solar cells
Optoelectronics
Metrics
H-Index
i10 Index
Citation Counts
26
42
2,581
* Total H IndexRankings
Ranking Based On Selection: 15
Titanium Sesquioxide
Condensed Matter Physics
Material Science
Correlated topological phases
Superconductivity
Metrics
H-Index
i10 Index
Citation Counts
26
28
3,331
* Total H IndexRankings
Ranking Based On Selection: 16
Underwater Wireless Optical Communication System and Network
Wireless Power Transfer
Digital Signal Processing
Metrics
H-Index
i10 Index
Citation Counts
25
35
2,327
* Total H IndexRankings
Ranking Based On Selection: 17
Quantum dots and Perovskite
Charge recombination
Transient Absorption/reflection
time-resolved photoluminescence
sensitive-E
Metrics
H-Index
i10 Index
Citation Counts
23
39
2,526
* Total H IndexRankings
Ranking Based On Selection: 18
Ammonia combustion
Prechamber jet ignition
Laser diagnostics
RCCI
Supersonic combustion
Metrics
H-Index
i10 Index
Citation Counts
22
40
1,440
* Total H IndexRankings
Ranking Based On Selection: 19
physics
material science
biophysics
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,866
* Total H IndexRankings
Ranking Based On Selection: 20
Plasma
Chemistry
Energy
Environmental Science
CO2 Conversion
Metrics
H-Index
i10 Index
Citation Counts
21
24
3,680
* Total H IndexRankings
Ranking Based On Selection: 21
Photovoltaics
Solar Energy
Scale-up
Environmental Science
Metrics
H-Index
i10 Index
Citation Counts
21
29
4,949
* Total H IndexRankings
Ranking Based On Selection: 22
magnetism
spintronics
multiferroics
electric field control of magnetism
Metrics
H-Index
i10 Index
Citation Counts
20
24
1,494
* Total H IndexRankings
Ranking Based On Selection: 23
Perovskite Solar Cell
Quantum Dots
Nanomaterial
Self-assembly
Metrics
H-Index
i10 Index
Citation Counts
20
22
5,216
* Total H IndexRankings
Ranking Based On Selection: 24
Magnetoelectric Composites
Ferrite
Ferroelectrics
Photodetectors
Photoelectrochemical water splitting and photovoltaics.
Metrics
H-Index
i10 Index
Citation Counts
20
26
2,108
* Total H IndexRankings
Ranking Based On Selection: 25
Quantum mechanics
DFT
Molecular interactions
catalytic reaction mechanisms
structure activities
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,148
Xixiang Zhang
Metrics
H-Index
i10-Index
Citation Counts
104
421
48,857
Magnetism
magnetic materials
materials
condensed mater physics
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
Carlo Liberale
Metrics
H-Index
i10-Index
Citation Counts
43
83
6,828
Optics
Spectroscopy
Raman
Biophotonics
3D microprinting
Partha Maity
Metrics
H-Index
i10-Index
Citation Counts
39
72
5,313
Physical Chemistry
Ultrafast Spectroscopy
Quantum dots
Perovskites
Photovoltaics & Optoelectronics
Ying Wu
Metrics
H-Index
i10-Index
Citation Counts
34
59
6,234
Condensed Matter Physics
Material Sciences
Computational Physics
Weili Yu
Metrics
H-Index
i10-Index
Citation Counts
33
72
5,892
optoelectronics
catalysis
femtosecond laser
Yuliar Firdaus
Metrics
H-Index
i10-Index
Citation Counts
32
56
5,045
Sergei Lopatin
Metrics
H-Index
i10-Index
Citation Counts
32
56
3,946
Transmission Electron Microscopy
Materials Science
Physics
Zhiyong Zhu
Metrics
H-Index
i10-Index
Citation Counts
31
55
7,512
Abdulrahman El Labban
Metrics
H-Index
i10-Index
Citation Counts
30
39
5,312
Jafar Iqbal Khan
Metrics
H-Index
i10-Index
Citation Counts
29
45
3,845
Physics
Ultrafast Spectroscopy
Physical Chemistry
Gaetano Magnotti
Metrics
H-Index
i10-Index
Citation Counts
29
74
2,494
Randi Azmi
Metrics
H-Index
i10-Index
Citation Counts
28
37
3,090
Next-generation PV
Renewable Energy
Heterojunctions solar cells
Passivation
Physical Chemistry
Safakath Karuthedath
Metrics
H-Index
i10-Index
Citation Counts
26
42
2,581
Ultrafast spectroscopy
Organic solar cells
Optoelectronics
Yangyang Li
Metrics
H-Index
i10-Index
Citation Counts
26
28
3,331
Titanium Sesquioxide
Condensed Matter Physics
Material Science
Correlated topological phases
Superconductivity
Meiwei Kong
Metrics
H-Index
i10-Index
Citation Counts
25
35
2,327
Underwater Wireless Optical Communication System and Network
Wireless Power Transfer
Digital Signal Processing
Yajun Gao
Metrics
H-Index
i10-Index
Citation Counts
23
39
2,526
Quantum dots and Perovskite
Charge recombination
Transient Absorption/reflection
time-resolved photoluminescence
sensitive-E
Qinglong Tang
Metrics
H-Index
i10-Index
Citation Counts
22
40
1,440
Ammonia combustion
Prechamber jet ignition
Laser diagnostics
RCCI
Supersonic combustion
Bruno Torre
Metrics
H-Index
i10-Index
Citation Counts
22
37
1,866
Ramses Snoeckx
Metrics
H-Index
i10-Index
Citation Counts
21
24
3,680
Plasma
Chemistry
Energy
Environmental Science
CO2 Conversion
Daniel Bryant
Metrics
H-Index
i10-Index
Citation Counts
21
29
4,949
Photovoltaics
Solar Energy
Scale-up
Environmental Science
Aitian Chen
Metrics
H-Index
i10-Index
Citation Counts
20
24
1,494
magnetism
spintronics
multiferroics
electric field control of magnetism
Jiakai Liu 刘家凯
Metrics
H-Index
i10-Index
Citation Counts
20
22
5,216
Perovskite Solar Cell
Quantum Dots
Nanomaterial
Self-assembly
Parvez Shaikh
Metrics
H-Index
i10-Index
Citation Counts
20
26
2,108
Magnetoelectric Composites
Ferrite
Ferroelectrics
Photodetectors
Photoelectrochemical water splitting and photovoltaics.
Manjaly J Ajitha
Metrics
H-Index
i10-Index
Citation Counts
18
25
1,148
Quantum mechanics
DFT
Molecular interactions
catalytic reaction mechanisms
structure activities