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 30, 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: 26
Transmembrane Signaling
Learning
Memory and Decision Making
Metrics
H-Index
i10 Index
Citation Counts
33
61
4,996
* Total H IndexRankings
Ranking Based On Selection: 27
solar cells
photodetectors
perovskite thin film
Li-battery
Metrics
H-Index
i10 Index
Citation Counts
32
39
3,616
* Total H IndexRankings
Ranking Based On Selection: 28
perovskite
quantum dots
light emitting diodes
metal organic framework
Metrics
H-Index
i10 Index
Citation Counts
32
40
3,323
* Total H IndexRankings
Ranking Based On Selection: 29
Perovskite solar cells
Surface sciences
Crystalline materials
Energy materials and devices
Metrics
H-Index
i10 Index
Citation Counts
32
43
4,058
* Total H IndexRankings
Ranking Based On Selection: 30
chemistry
DNA
RNA
synthetic biology
Metrics
H-Index
i10 Index
Citation Counts
32
58
4,233
* Total H IndexRankings
Ranking Based On Selection: 31
分子系統,ゲノム進化,脊索動物,魚類
Metrics
H-Index
i10 Index
Citation Counts
32
39
6,809
* Total H IndexRankings
Ranking Based On Selection: 32
Organic solar cell
Light-emitting diode
Wearable device
Metrics
H-Index
i10 Index
Citation Counts
31
39
3,061
* Total H IndexRankings
Ranking Based On Selection: 33
Metrics
H-Index
i10 Index
Citation Counts
31
61
4,075
* Total H IndexRankings
Ranking Based On Selection: 34
Ecology
entomology
evolution
phylogenetics
systematics
Metrics
H-Index
i10 Index
Citation Counts
31
77
3,609
* Total H IndexRankings
Ranking Based On Selection: 35
Biophysics
Population dynamics
statistical mechanics
Metrics
H-Index
i10 Index
Citation Counts
31
61
3,345
* Total H IndexRankings
Ranking Based On Selection: 36
Condensed Matter Physics
Materials Science
Ultrafast Spectroscopy
Metrics
H-Index
i10 Index
Citation Counts
30
52
3,420
* Total H IndexRankings
Ranking Based On Selection: 37
perovskite
LEDs
photovoltaics
Lasers
Metrics
H-Index
i10 Index
Citation Counts
29
34
4,210
* Total H IndexRankings
Ranking Based On Selection: 38
Biology
Metrics
H-Index
i10 Index
Citation Counts
29
51
11,991
* Total H IndexRankings
Ranking Based On Selection: 39
coordination chemistry
organometallic chemistry
homogeneous catalysis by transition metals
Metrics
H-Index
i10 Index
Citation Counts
29
45
3,909
* Total H IndexRankings
Ranking Based On Selection: 40
Fluid Simulation
Turbulence
Multiphase Flow
Metrics
H-Index
i10 Index
Citation Counts
28
59
2,163
* Total H IndexRankings
Ranking Based On Selection: 41
accelerator
ocean energy
electron microscopy
Metrics
H-Index
i10 Index
Citation Counts
28
79
6,622
* Total H IndexRankings
Ranking Based On Selection: 42
snake venom chemistry
Metrics
H-Index
i10 Index
Citation Counts
28
40
2,655
* Total H IndexRankings
Ranking Based On Selection: 43
Metrics
H-Index
i10 Index
Citation Counts
27
35
4,077
* Total H IndexRankings
Ranking Based On Selection: 44
Quantum Gravity
Quantum Foundations
General Relativity
Quantum Information
Metrics
H-Index
i10 Index
Citation Counts
26
34
1,973
* Total H IndexRankings
Ranking Based On Selection: 45
Copper and Iron Catalysis
Metrics
H-Index
i10 Index
Citation Counts
26
34
2,906
* Total H IndexRankings
Ranking Based On Selection: 46
developmental neurobiology
Metrics
H-Index
i10 Index
Citation Counts
26
36
3,207
* Total H IndexRankings
Ranking Based On Selection: 47
molecular biology
'omics
next-generation sequencing
bioinformatics
Metrics
H-Index
i10 Index
Citation Counts
25
39
2,572
* Total H IndexRankings
Ranking Based On Selection: 48
nanoparticles
nanotechnology
atomistic computer simulation
materials science
Metrics
H-Index
i10 Index
Citation Counts
25
38
1,984
* Total H IndexRankings
Ranking Based On Selection: 49
Metrics
H-Index
i10 Index
Citation Counts
25
30
3,892
* Total H IndexRankings
Ranking Based On Selection: 50
Nanophotonics
Plasmonics
Metamaterials
Optical nanofiber
particle trapping
Metrics
H-Index
i10 Index
Citation Counts
25
35
1,769
Ichiro N Maruyama
Metrics
H-Index
i10-Index
Citation Counts
33
61
4,996
Guoqing Tong
Metrics
H-Index
i10-Index
Citation Counts
32
39
3,616
solar cells
photodetectors
perovskite thin film
Li-battery
Congyang Zhang
Metrics
H-Index
i10-Index
Citation Counts
32
40
3,323
perovskite
quantum dots
light emitting diodes
metal organic framework
Tongle Bu
Metrics
H-Index
i10-Index
Citation Counts
32
43
4,058
Perovskite solar cells
Surface sciences
Crystalline materials
Energy materials and devices
Yohei Yokobayashi
Metrics
H-Index
i10-Index
Citation Counts
32
58
4,233
chemistry
DNA
RNA
synthetic biology
井上潤
Metrics
H-Index
i10-Index
Citation Counts
32
39
6,809
Yuqiang Liu (刘玉强)
Metrics
H-Index
i10-Index
Citation Counts
31
39
3,061
Organic solar cell
Light-emitting diode
Wearable device
Satoshi Mitarai
Metrics
H-Index
i10-Index
Citation Counts
31
61
4,075
Thomas Bourguignon
Metrics
H-Index
i10-Index
Citation Counts
31
77
3,609
Ecology
entomology
evolution
phylogenetics
systematics
Simone Pigolotti
Metrics
H-Index
i10-Index
Citation Counts
31
61
3,345
Biophysics
Population dynamics
statistical mechanics
Keshav M Dani
Metrics
H-Index
i10-Index
Citation Counts
30
52
3,420
Condensed Matter Physics
Materials Science
Ultrafast Spectroscopy
Matthew Leyden
Metrics
H-Index
i10-Index
Citation Counts
29
34
4,210
Charles Plessy
Metrics
H-Index
i10-Index
Citation Counts
29
51
11,991
Julia Khusnutdinova
Metrics
H-Index
i10-Index
Citation Counts
29
45
3,909
coordination chemistry
organometallic chemistry
homogeneous catalysis by transition metals
Marco Edoardo Rosti
Metrics
H-Index
i10-Index
Citation Counts
28
59
2,163
Fluid Simulation
Turbulence
Multiphase Flow
Tsumoru Shintake
Metrics
H-Index
i10-Index
Citation Counts
28
79
6,622
accelerator
ocean energy
electron microscopy
Steven D Aird
Metrics
H-Index
i10-Index
Citation Counts
28
40
2,655
Ryota Kabe
Metrics
H-Index
i10-Index
Citation Counts
27
35
4,077
Philipp A Höhn
Metrics
H-Index
i10-Index
Citation Counts
26
34
1,973
Quantum Gravity
Quantum Foundations
General Relativity
Quantum Information
Avik Kumar Bagdi
Metrics
H-Index
i10-Index
Citation Counts
26
34
2,906
Ichiro Masai
Metrics
H-Index
i10-Index
Citation Counts
26
36
3,207
Roger Huerlimann
Metrics
H-Index
i10-Index
Citation Counts
25
39
2,572
molecular biology
'omics
next-generation sequencing
bioinformatics
Panagiotis Grammatikopoulos
Metrics
H-Index
i10-Index
Citation Counts
25
38
1,984
nanoparticles
nanotechnology
atomistic computer simulation
materials science
Hidetoshi Saze
Metrics
H-Index
i10-Index
Citation Counts
25
30
3,892
Viet Giang Truong
Metrics
H-Index
i10-Index
Citation Counts
25
35
1,769
Nanophotonics
Plasmonics
Metamaterials
Optical nanofiber
particle trapping