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 03, 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 (870.057) 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
Condensed Matter Physics
Materials Physics
Nanoscience
Energy
Metrics
H-Index
i10 Index
Citation Counts
102
273
44,144
* Total H IndexRankings
Ranking Based On Selection: 27
Nano materials
Energy Science
in-situ Soft X-Ray Spectroscopy
Metrics
H-Index
i10 Index
Citation Counts
102
433
41,126
* Total H IndexRankings
Ranking Based On Selection: 28
material simulation
solid state physics
computational physics
Metrics
H-Index
i10 Index
Citation Counts
102
354
42,085
* Total H IndexRankings
Ranking Based On Selection: 29
cosmology
astrophysics
Metrics
H-Index
i10 Index
Citation Counts
102
312
149,464
* Total H IndexRankings
Ranking Based On Selection: 30
single cell genomics
Metrics
H-Index
i10 Index
Citation Counts
100
449
47,975
* Total H IndexRankings
Ranking Based On Selection: 31
Cytoskeleton
Transcription
Cryo-EM
Metrics
H-Index
i10 Index
Citation Counts
100
210
39,575
* Total H IndexRankings
Ranking Based On Selection: 32
Biofuels
Biomanufacturing
Biocatalysis
Synthetic Biology
Biomaterials
Metrics
H-Index
i10 Index
Citation Counts
100
391
37,363
* Total H IndexRankings
Ranking Based On Selection: 33
High energy physics
Heavy Ion Phyiscs
Instrumentation
Metrics
H-Index
i10 Index
Citation Counts
99
311
30,579
* Total H IndexRankings
Ranking Based On Selection: 34
Physics
Metrics
H-Index
i10 Index
Citation Counts
98
304
55,381
* Total H IndexRankings
Ranking Based On Selection: 35
Surface Science
Tribology
Nanomaterials
Scanning Probe Microscopy
Metrics
H-Index
i10 Index
Citation Counts
97
166
31,464
* Total H IndexRankings
Ranking Based On Selection: 36
Physics
Soft x-ray spectroscopy
Energy Materials
Metrics
H-Index
i10 Index
Citation Counts
94
294
31,639
* Total H IndexRankings
Ranking Based On Selection: 37
Metagenomics
bioinformatics
genomics
Metrics
H-Index
i10 Index
Citation Counts
92
168
43,112
* Total H IndexRankings
Ranking Based On Selection: 38
Genomics
Bioinformatics
Metrics
H-Index
i10 Index
Citation Counts
91
128
66,008
* Total H IndexRankings
Ranking Based On Selection: 39
Bioinformatics
Ontologies
Artificial Intelligence
Systems Biology
Machine Reasoning
Metrics
H-Index
i10 Index
Citation Counts
91
212
69,480
* Total H IndexRankings
Ranking Based On Selection: 40
Metrics
H-Index
i10 Index
Citation Counts
91
377
45,548
* Total H IndexRankings
Ranking Based On Selection: 41
Metrics
H-Index
i10 Index
Citation Counts
90
195
36,456
* Total H IndexRankings
Ranking Based On Selection: 42
High-energy nuclear physics
Heavy-ion collisions
Quark-gluon plasma
Metrics
H-Index
i10 Index
Citation Counts
89
187
32,165
* Total H IndexRankings
Ranking Based On Selection: 43
Metrics
H-Index
i10 Index
Citation Counts
88
296
34,713
* Total H IndexRankings
Ranking Based On Selection: 44
Electronic Structure of Low Dimensional Materials
Graphene
Oxides
Surfaces
Interfaces
Metrics
H-Index
i10 Index
Citation Counts
87
272
36,725
* Total H IndexRankings
Ranking Based On Selection: 45
Metrics
H-Index
i10 Index
Citation Counts
85
221
36,556
* Total H IndexRankings
Ranking Based On Selection: 46
Metrics
H-Index
i10 Index
Citation Counts
85
339
41,775
* Total H IndexRankings
Ranking Based On Selection: 47
building simulation
building energy efficiency
occupant behavior
climate resilience
urban
Metrics
H-Index
i10 Index
Citation Counts
84
235
24,377
* Total H IndexRankings
Ranking Based On Selection: 48
Electrochemistry
Electrochemical engineering
fuel cells/hydrogen/CO2 reduction
transport phenomena
Metrics
H-Index
i10 Index
Citation Counts
84
226
29,559
* Total H IndexRankings
Ranking Based On Selection: 49
Climate Change
Metrics
H-Index
i10 Index
Citation Counts
84
200
34,105
* Total H IndexRankings
Ranking Based On Selection: 50
Molecular Microbiology
Soil Science
Biogeochemistry
Ecosystem Ecology
Sustainable Agriculture
Metrics
H-Index
i10 Index
Citation Counts
84
171
45,476
Jeffrey B Neaton
Metrics
H-Index
i10-Index
Citation Counts
102
273
44,144
Condensed Matter Physics
Materials Physics
Nanoscience
Energy
Jinghua Guo
Metrics
H-Index
i10-Index
Citation Counts
102
433
41,126
Nano materials
Energy Science
in-situ Soft X-Ray Spectroscopy
Lin-Wang Wang
Metrics
H-Index
i10-Index
Citation Counts
102
354
42,085
material simulation
solid state physics
computational physics
George F Smoot
Metrics
H-Index
i10-Index
Citation Counts
102
312
149,464
Tanja Woyke
Metrics
H-Index
i10-Index
Citation Counts
100
449
47,975
Eva Nogales
Metrics
H-Index
i10-Index
Citation Counts
100
210
39,575
Cytoskeleton
Transcription
Cryo-EM
Blake A Simmons
Metrics
H-Index
i10-Index
Citation Counts
100
391
37,363
Biofuels
Biomanufacturing
Biocatalysis
Synthetic Biology
Biomaterials
Leo Greiner
Metrics
H-Index
i10-Index
Citation Counts
99
311
30,579
High energy physics
Heavy Ion Phyiscs
Instrumentation
Michael Witherell
Metrics
H-Index
i10-Index
Citation Counts
98
304
55,381
Miquel Salmeron
Metrics
H-Index
i10-Index
Citation Counts
97
166
31,464
Surface Science
Tribology
Nanomaterials
Scanning Probe Microscopy
Wanli Yang
Metrics
H-Index
i10-Index
Citation Counts
94
294
31,639
Physics
Soft x-ray spectroscopy
Energy Materials
Susannah Tringe
Metrics
H-Index
i10-Index
Citation Counts
92
168
43,112
Metagenomics
bioinformatics
genomics
Asaf Salamov
Metrics
H-Index
i10-Index
Citation Counts
91
128
66,008
Genomics
Bioinformatics
Christopher J Mungall
Metrics
H-Index
i10-Index
Citation Counts
91
212
69,480
Bioinformatics
Ontologies
Artificial Intelligence
Systems Biology
Machine Reasoning
Natalia Ivanova
Metrics
H-Index
i10-Index
Citation Counts
91
377
45,548
Margaret Torn
Metrics
H-Index
i10-Index
Citation Counts
90
195
36,456
Xin-Nian Wang
Metrics
H-Index
i10-Index
Citation Counts
89
187
32,165
High-energy nuclear physics
Heavy-ion collisions
Quark-gluon plasma
Michael E Levi
Metrics
H-Index
i10-Index
Citation Counts
88
296
34,713
Eli Rotenberg
Metrics
H-Index
i10-Index
Citation Counts
87
272
36,725
Electronic Structure of Low Dimensional Materials
Graphene
Oxides
Surfaces
Interfaces
Beberger
Metrics
H-Index
i10-Index
Citation Counts
85
221
36,556
Peter Denes
Metrics
H-Index
i10-Index
Citation Counts
85
339
41,775
Tianzhen Hong
Metrics
H-Index
i10-Index
Citation Counts
84
235
24,377
building simulation
building energy efficiency
occupant behavior
climate resilience
urban
Adam Weber
Metrics
H-Index
i10-Index
Citation Counts
84
226
29,559
Electrochemistry
Electrochemical engineering
fuel cells/hydrogen/CO2 reduction
transport phenomena
Michael F Wehner
Metrics
H-Index
i10-Index
Citation Counts
84
200
34,105
Eoin Brodie
Metrics
H-Index
i10-Index
Citation Counts
84
171
45,476
Molecular Microbiology
Soil Science
Biogeochemistry
Ecosystem Ecology
Sustainable Agriculture