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: 1
Astrophysics
Cosmology
Particle Physics
Metrics
H-Index
i10 Index
Citation Counts
136
367
67,112
* Total H IndexRankings
Ranking Based On Selection: 2
Membrane Technology
Metrics
H-Index
i10 Index
Citation Counts
125
438
56,417
* Total H IndexRankings
Ranking Based On Selection: 3
Materials
Nanotechnology
Chemistry
Metrics
H-Index
i10 Index
Citation Counts
108
319
52,622
* Total H IndexRankings
Ranking Based On Selection: 4
Nanomaterials
Spectroscopy
Energy Generation and Energy Storage
Quantum Technologies
Metrics
H-Index
i10 Index
Citation Counts
102
361
56,929
* Total H IndexRankings
Ranking Based On Selection: 5
human genetics
quantitative genetics
Metrics
H-Index
i10 Index
Citation Counts
96
266
42,056
* Total H IndexRankings
Ranking Based On Selection: 6
Genetic resources
Genetic diversity
Genebanks
Metrics
H-Index
i10 Index
Citation Counts
81
155
36,557
* Total H IndexRankings
Ranking Based On Selection: 7
nutraceuticals、functional food
HPLC
GC-MS
flavor
Metrics
H-Index
i10 Index
Citation Counts
79
272
19,262
* Total H IndexRankings
Ranking Based On Selection: 8
Metrics
H-Index
i10 Index
Citation Counts
78
206
36,411
* Total H IndexRankings
Ranking Based On Selection: 9
Astrophysics
Metrics
H-Index
i10 Index
Citation Counts
73
269
26,905
* Total H IndexRankings
Ranking Based On Selection: 10
Geotechnical Engineering
Metrics
H-Index
i10 Index
Citation Counts
72
236
16,705
* Total H IndexRankings
Ranking Based On Selection: 11
thermoelectric materials
thermal conductivity
Seebeck Coefficient
thermal transport
thermoelectric
Metrics
H-Index
i10 Index
Citation Counts
71
196
26,634
* Total H IndexRankings
Ranking Based On Selection: 12
robotics
Metrics
H-Index
i10 Index
Citation Counts
70
218
19,580
* Total H IndexRankings
Ranking Based On Selection: 13
Nonlinear Control
Metrics
H-Index
i10 Index
Citation Counts
69
167
17,927
* Total H IndexRankings
Ranking Based On Selection: 14
Water Treatment
Nanobubbles
PFAS
Disinfection byproducts
Adsorption
Metrics
H-Index
i10 Index
Citation Counts
68
182
15,707
* Total H IndexRankings
Ranking Based On Selection: 15
Graph theory
self-stabilizing algorithms
graph algorithms
Metrics
H-Index
i10 Index
Citation Counts
68
205
27,387
* Total H IndexRankings
Ranking Based On Selection: 16
Virtual Reality
Human-Centered Computing
Healthcare Informatics
Metrics
H-Index
i10 Index
Citation Counts
67
151
22,738
* Total H IndexRankings
Ranking Based On Selection: 17
Legal and policy issues in special education
delinquency
discriminatory discipline
Metrics
H-Index
i10 Index
Citation Counts
65
181
12,733
* Total H IndexRankings
Ranking Based On Selection: 18
Professor
Pubic Health
violence
suicide
Metrics
H-Index
i10 Index
Citation Counts
65
121
14,554
* Total H IndexRankings
Ranking Based On Selection: 19
Metrics
H-Index
i10 Index
Citation Counts
64
268
15,764
* Total H IndexRankings
Ranking Based On Selection: 20
Computational biophysics
Computational Nanoscience
Amyloid Aggregation
Multiscale Modeling
Metrics
H-Index
i10 Index
Citation Counts
63
156
13,462
* Total H IndexRankings
Ranking Based On Selection: 21
occupational health psychology
resilience
stigma
Metrics
H-Index
i10 Index
Citation Counts
62
136
17,168
* Total H IndexRankings
Ranking Based On Selection: 22
Responsible Operations & Supply Chain Mgt.
Metrics
H-Index
i10 Index
Citation Counts
62
109
24,243
* Total H IndexRankings
Ranking Based On Selection: 23
Personnel Selection/talent aquisition
Metrics
H-Index
i10 Index
Citation Counts
61
162
23,095
* Total H IndexRankings
Ranking Based On Selection: 24
condensed matter physics
thermoelectrics
crystal growth
Metrics
H-Index
i10 Index
Citation Counts
61
158
14,429
* Total H IndexRankings
Ranking Based On Selection: 25
Biophysics
Bioinformatics
Personalized Medicine
Electrostatics
Metrics
H-Index
i10 Index
Citation Counts
60
139
13,509
Marco Ajello
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
136
367
67,112
Gary Amy
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
125
438
56,417
Ya Ping Sun
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
108
319
52,622
Materials
Nanotechnology
Chemistry
Apparao M. Rao
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
102
361
56,929
Nanomaterials
Spectroscopy
Energy Generation and Energy Storage
Quantum Technologies
Trudy Mackay
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
96
266
42,056
human genetics
quantitative genetics
Stephen Kresovich
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
81
155
36,557
Genetic resources
Genetic diversity
Genebanks
Feng Chen
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
79
272
19,262
nutraceuticals、functional food
HPLC
GC-MS
flavor
Moonseong Heo
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
78
206
36,411
Dieter Hartmann
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
73
269
26,905
C Hsein Juang
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
72
236
16,705
Terry Tritt
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
71
196
26,634
thermoelectric materials
thermal conductivity
Seebeck Coefficient
thermal transport
thermoelectric
Ian Walker
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
70
218
19,580
Darren M Dawson
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
69
167
17,927
Tanju Karanfil
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
68
182
15,707
Water Treatment
Nanobubbles
PFAS
Disinfection byproducts
Adsorption
Stephen T Hedetniemi
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
68
205
27,387
Graph theory
self-stabilizing algorithms
graph algorithms
Larry Hodges
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
67
151
22,738
Virtual Reality
Human-Centered Computing
Healthcare Informatics
Antonis Katsiyannis
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
65
181
12,733
Legal and policy issues in special education
delinquency
discriminatory discipline
Martie P Thompson
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
65
121
14,554
Grujicic M
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
64
268
15,764
Feng Ding
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
63
156
13,462
Computational biophysics
Computational Nanoscience
Amyloid Aggregation
Multiscale Modeling
Thomas W Britt
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
62
136
17,168
occupational health psychology
resilience
stigma
Aleda Roth
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
62
109
24,243
Responsible Operations & Supply Chain Mgt.
Philip Roth
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
61
162
23,095
Jian He
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
61
158
14,429
condensed matter physics
thermoelectrics
crystal growth
Emil Alexov
Clemson University
Clemson, United States
Metrics
H-Index
i10-Index
Citation Counts
60
139
13,509
Biophysics
Bioinformatics
Personalized Medicine
Electrostatics