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
Metrics
H-Index
i10 Index
Citation Counts
92
385
30,412
* Total H IndexRankings
Ranking Based On Selection: 2
Smart Grids
Distributed Generation
Microgrids
Distribution system operation and control
Metrics
H-Index
i10 Index
Citation Counts
89
340
32,583
* Total H IndexRankings
Ranking Based On Selection: 3
Fuel cells
urea oxidation
Hydrogen production
Supercapacitors
Batteries
Metrics
H-Index
i10 Index
Citation Counts
87
315
26,692
* Total H IndexRankings
Ranking Based On Selection: 4
Composites
impact
fracture
manufacturing
Metrics
H-Index
i10 Index
Citation Counts
74
273
21,328
* Total H IndexRankings
Ranking Based On Selection: 5
Molecular Thermodynamics
Molecular Simulations
Carbon Capture and Utilization
Hydrogen production and storage
Adsorption
Metrics
H-Index
i10 Index
Citation Counts
61
212
13,052
* Total H IndexRankings
Ranking Based On Selection: 6
Routing Protocols
Wireless Sensor Networks
Body Area Networks
e-Health pervasive wireless
Metrics
H-Index
i10 Index
Citation Counts
59
214
10,843
* Total H IndexRankings
Ranking Based On Selection: 7
sustainable manufacturing
Eco-material selection
Life cycle management
Nondestructive Testing and Quality Control
Automotiv
Metrics
H-Index
i10 Index
Citation Counts
53
120
9,738
* Total H IndexRankings
Ranking Based On Selection: 8
Medical and Health Sciences/Diabetes Mellitus
Metrics
H-Index
i10 Index
Citation Counts
53
168
10,084
* Total H IndexRankings
Ranking Based On Selection: 9
Cyber Physical Systems
IoT
VLSI CAD
MEMS CAD
Metrics
H-Index
i10 Index
Citation Counts
50
116
30,283
* Total H IndexRankings
Ranking Based On Selection: 10
Cardiovascular Disease
Metrics
H-Index
i10 Index
Citation Counts
50
163
9,967
* Total H IndexRankings
Ranking Based On Selection: 11
contemporary art/studio practice
art theory
Metrics
H-Index
i10 Index
Citation Counts
47
289
11,001
* Total H IndexRankings
Ranking Based On Selection: 12
Energy Storage
Energy Conversion
Supercapacitors
Solar Cells
Batteries
Metrics
H-Index
i10 Index
Citation Counts
43
99
5,217
* Total H IndexRankings
Ranking Based On Selection: 13
Spatial data
Spatiotemporal databases
Metrics
H-Index
i10 Index
Citation Counts
42
93
5,542
* Total H IndexRankings
Ranking Based On Selection: 14
Chalcogenide Thin Films for Memory Switching Application
Metrics
H-Index
i10 Index
Citation Counts
42
235
9,607
* Total H IndexRankings
Ranking Based On Selection: 15
Reacting Flows
Model Reduction
Multiscale Analysis
Metrics
H-Index
i10 Index
Citation Counts
42
79
6,828
* Total H IndexRankings
Ranking Based On Selection: 16
Drug discovery and cancer research
Metrics
H-Index
i10 Index
Citation Counts
40
63
5,009
* Total H IndexRankings
Ranking Based On Selection: 17
High Performance Fiber Reinforced Cementitous Composites (HPFRCC)
Impact/Blast Resistance of HPFRCC
Metrics
H-Index
i10 Index
Citation Counts
40
64
6,467
* Total H IndexRankings
Ranking Based On Selection: 18
Metrics
H-Index
i10 Index
Citation Counts
39
155
6,623
* Total H IndexRankings
Ranking Based On Selection: 19
Groundwater
Seawater Intrusion
Groundwater Recharge
Rainfall Analysis
AI and ML
Metrics
H-Index
i10 Index
Citation Counts
39
98
5,137
* Total H IndexRankings
Ranking Based On Selection: 20
Electrochemical Sensors & Biosensors Biosensors
Metrics
H-Index
i10 Index
Citation Counts
36
88
8,140
* Total H IndexRankings
Ranking Based On Selection: 21
CCUS
CO2 sequestration
Hydrogen Storage
Hydrocarbons
Unconventional reservoirs
Metrics
H-Index
i10 Index
Citation Counts
35
66
4,204
* Total H IndexRankings
Ranking Based On Selection: 22
Metrics
H-Index
i10 Index
Citation Counts
35
90
3,912
* Total H IndexRankings
Ranking Based On Selection: 23
Modulation Spectroscopy
Material Science
Atmospheric Aerosols
Metrics
H-Index
i10 Index
Citation Counts
34
85
4,167
* Total H IndexRankings
Ranking Based On Selection: 24
Bioactive Peptides
Probiotics
Metrics
H-Index
i10 Index
Citation Counts
33
48
3,531
* Total H IndexRankings
Ranking Based On Selection: 25
energy strategy and policy
Metrics
H-Index
i10 Index
Citation Counts
33
48
4,535
Adrian TE Or Adrian TA
Metrics
H-Index
i10-Index
Citation Counts
92
385
30,412
Ehab El-Saadany
Metrics
H-Index
i10-Index
Citation Counts
89
340
32,583
Smart Grids
Distributed Generation
Microgrids
Distribution system operation and control
Mohammad Ali Abdelkareem
Metrics
H-Index
i10-Index
Citation Counts
87
315
26,692
Fuel cells
urea oxidation
Hydrogen production
Supercapacitors
Batteries
Wesley Cantwell
Metrics
H-Index
i10-Index
Citation Counts
74
273
21,328
Lourdes F Vega
Metrics
H-Index
i10-Index
Citation Counts
61
212
13,052
Molecular Thermodynamics
Molecular Simulations
Carbon Capture and Utilization
Hydrogen production and storage
Adsorption
Zahoor Ali Khan
Metrics
H-Index
i10-Index
Citation Counts
59
214
10,843
Routing Protocols
Wireless Sensor Networks
Body Area Networks
e-Health pervasive wireless
Mohammed Omar
Metrics
H-Index
i10-Index
Citation Counts
53
120
9,738
sustainable manufacturing
Eco-material selection
Life cycle management
Nondestructive Testing and Quality Control
Automotiv
Ernest A Adeghate
Metrics
H-Index
i10-Index
Citation Counts
53
168
10,084
Ibrahim (Abe) M Elfadel
Metrics
H-Index
i10-Index
Citation Counts
50
116
30,283
Alawi Alsheikh-Ali
Metrics
H-Index
i10-Index
Citation Counts
50
163
9,967
Izmer Ahmad
Metrics
H-Index
i10-Index
Citation Counts
47
289
11,001
Chandu VV Muralee Gopi
Metrics
H-Index
i10-Index
Citation Counts
43
99
5,217
Energy Storage
Energy Conversion
Supercapacitors
Solar Cells
Batteries
Shuo Shang
Metrics
H-Index
i10-Index
Citation Counts
42
93
5,542
RT Ananth Kumar
Metrics
H-Index
i10-Index
Citation Counts
42
235
9,607
Dimitris Goussis
Metrics
H-Index
i10-Index
Citation Counts
42
79
6,828
Rabah Iratni
Metrics
H-Index
i10-Index
Citation Counts
40
63
5,009
M Maalej
Metrics
H-Index
i10-Index
Citation Counts
40
64
6,467
High Performance Fiber Reinforced Cementitous Composites (HPFRCC)
Impact/Blast Resistance of HPFRCC
A Shanableh
Metrics
H-Index
i10-Index
Citation Counts
39
155
6,623
Mohsen Sherif
Metrics
H-Index
i10-Index
Citation Counts
39
98
5,137
Groundwater
Seawater Intrusion
Groundwater Recharge
Rainfall Analysis
AI and ML
Abdel-Nasser Kawde
Metrics
H-Index
i10-Index
Citation Counts
36
88
8,140
Muhammad Arif
Metrics
H-Index
i10-Index
Citation Counts
35
66
4,204
CCUS
CO2 sequestration
Hydrogen Storage
Hydrocarbons
Unconventional reservoirs
Abdul-Kader Souid
Metrics
H-Index
i10-Index
Citation Counts
35
90
3,912
Hussain Alawadhi
Metrics
H-Index
i10-Index
Citation Counts
34
85
4,167
Priti Mudgil
Metrics
H-Index
i10-Index
Citation Counts
33
48
3,531
Steve Griffiths|Steven Griffiths
Metrics
H-Index
i10-Index
Citation Counts
33
48
4,535