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: 1
Power system operation and control
renewable energy generation
Metrics
H-Index
i10 Index
Citation Counts
34
74
3,425
* Total H IndexRankings
Ranking Based On Selection: 2
Polymer Nanocomposites
Rheology
Nanoparticles
Metrics
H-Index
i10 Index
Citation Counts
33
59
3,194
* Total H IndexRankings
Ranking Based On Selection: 3
Decision Science
Metrics
H-Index
i10 Index
Citation Counts
30
194
6,480
* Total H IndexRankings
Ranking Based On Selection: 4
Heat Transfer
Thermoelectric Generator
Renewable Energy
Solar Thermal PV
Energy Studies
Metrics
H-Index
i10 Index
Citation Counts
29
75
2,659
* Total H IndexRankings
Ranking Based On Selection: 5
GIS/Remote Sensing
Climate Change
Smart Sustainable Cities
SDGs
EIA/SEA
Metrics
H-Index
i10 Index
Citation Counts
27
48
2,559
* Total H IndexRankings
Ranking Based On Selection: 6
Organometallics
Polymerization Catalysts
Polymer Nano-composites
Olefin Metathesis
Luminescent Materials
Metrics
H-Index
i10 Index
Citation Counts
18
34
1,090
* Total H IndexRankings
Ranking Based On Selection: 7
Inorganic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,028
* Total H IndexRankings
Ranking Based On Selection: 8
Metrics
H-Index
i10 Index
Citation Counts
17
20
593
* Total H IndexRankings
Ranking Based On Selection: 9
Computer Science
Artificial Intelligence
Machine Learning
Data Mining
Text Mining
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,003
* Total H IndexRankings
Ranking Based On Selection: 10
Polymer Science & Engineering
Polymer Blends and Composites
Metrics
H-Index
i10 Index
Citation Counts
15
18
801
* Total H IndexRankings
Ranking Based On Selection: 11
language and political economy
social and education policy studies
Metrics
H-Index
i10 Index
Citation Counts
15
20
1,024
* Total H IndexRankings
Ranking Based On Selection: 12
Internal combustion engines
Solar Thermal
Renewable Energy
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,268
* Total H IndexRankings
Ranking Based On Selection: 13
Generalized convexity and duality in mathematical programming
Metrics
H-Index
i10 Index
Citation Counts
14
16
537
* Total H IndexRankings
Ranking Based On Selection: 14
Material Science and Engineering
Metrics
H-Index
i10 Index
Citation Counts
13
17
669
* Total H IndexRankings
Ranking Based On Selection: 15
Polymer blends
Nanocomposites
Recycling
Metrics
H-Index
i10 Index
Citation Counts
12
13
682
* Total H IndexRankings
Ranking Based On Selection: 16
Organizational Behavior
Organizational Development
Human Resource Management
Metrics
H-Index
i10 Index
Citation Counts
12
13
1,671
* Total H IndexRankings
Ranking Based On Selection: 17
Telecommunications
Antennas
Radars
EBG Structures
Signal Processing
Metrics
H-Index
i10 Index
Citation Counts
12
15
597
* Total H IndexRankings
Ranking Based On Selection: 18
Electromagnetics & Microwave
Metrics
H-Index
i10 Index
Citation Counts
11
12
442
* Total H IndexRankings
Ranking Based On Selection: 19
Accreditation and Quality Assurance
Curriculum and Alignment of Assessment
Curriculum Mapping
Leadership
Cross-Cultural Mana
Metrics
H-Index
i10 Index
Citation Counts
10
12
318
* Total H IndexRankings
Ranking Based On Selection: 20
Renewable energy and smart grid
Metrics
H-Index
i10 Index
Citation Counts
10
10
300
* Total H IndexRankings
Ranking Based On Selection: 21
Metrics
H-Index
i10 Index
Citation Counts
10
11
444
* Total H IndexRankings
Ranking Based On Selection: 22
chemical engineering
Metrics
H-Index
i10 Index
Citation Counts
10
10
474
* Total H IndexRankings
Ranking Based On Selection: 23
e learning
integration of technology
barriers to integrate technology
Metrics
H-Index
i10 Index
Citation Counts
9
9
553
* Total H IndexRankings
Ranking Based On Selection: 24
Intelligent Control and Instrumentation Engineering
Internet of Things
Digital Signal Processing
Metrics
H-Index
i10 Index
Citation Counts
9
9
494
* Total H IndexRankings
Ranking Based On Selection: 25
Spectrophotometric
Anions
Metal ions
Pollutants
pharmaceutical drug samples
Metrics
H-Index
i10 Index
Citation Counts
9
9
263
Mohamed I Mosaad
Metrics
H-Index
i10-Index
Citation Counts
34
74
3,425
Power system operation and control
renewable energy generation
Selvin P Thomas
Metrics
H-Index
i10-Index
Citation Counts
33
59
3,194
Polymer Nanocomposites
Rheology
Nanoparticles
Suresh Kumar
Metrics
H-Index
i10-Index
Citation Counts
30
194
6,480
Hazim Moria
Metrics
H-Index
i10-Index
Citation Counts
29
75
2,659
Heat Transfer
Thermoelectric Generator
Renewable Energy
Solar Thermal PV
Energy Studies
Yusuf Aina
Metrics
H-Index
i10-Index
Citation Counts
27
48
2,559
GIS/Remote Sensing
Climate Change
Smart Sustainable Cities
SDGs
EIA/SEA
Bijal Kottukkal Bahuleyan
Metrics
H-Index
i10-Index
Citation Counts
18
34
1,090
Organometallics
Polymerization Catalysts
Polymer Nano-composites
Olefin Metathesis
Luminescent Materials
Tarek E Khalil
Metrics
H-Index
i10-Index
Citation Counts
18
23
1,028
Fayez Aldawi
Metrics
H-Index
i10-Index
Citation Counts
17
20
593
Noha Alnazzawi
Metrics
H-Index
i10-Index
Citation Counts
16
19
1,003
Computer Science
Artificial Intelligence
Machine Learning
Data Mining
Text Mining
Krishnaprasad Rajan
Metrics
H-Index
i10-Index
Citation Counts
15
18
801
Polymer Science & Engineering
Polymer Blends and Composites
Osman Barnawi
Metrics
H-Index
i10-Index
Citation Counts
15
20
1,024
language and political economy
social and education policy studies
Taib Iskandar Mohamad
Metrics
H-Index
i10-Index
Citation Counts
15
18
1,268
Internal combustion engines
Solar Thermal
Renewable Energy
Zakir Abdulwahab
Metrics
H-Index
i10-Index
Citation Counts
14
16
537
Mohammed N Alghamdi
Metrics
H-Index
i10-Index
Citation Counts
13
17
669
Material Science and Engineering
Aravinthan Gopanna
Metrics
H-Index
i10-Index
Citation Counts
12
13
682
Azeem Syed
Metrics
H-Index
i10-Index
Citation Counts
12
13
1,671
Organizational Behavior
Organizational Development
Human Resource Management
Adnane Mohamed Habib
Metrics
H-Index
i10-Index
Citation Counts
12
15
597
Telecommunications
Antennas
Radars
EBG Structures
Signal Processing
Azzeddine Djaiz
Metrics
H-Index
i10-Index
Citation Counts
11
12
442
Electromagnetics & Microwave
Shafeeq Hussain Vazhathodi Al-Hudawi
Metrics
H-Index
i10-Index
Citation Counts
10
12
318
Accreditation and Quality Assurance
Curriculum and Alignment of Assessment
Curriculum Mapping
Leadership
Cross-Cultural Mana
Mohamed Mahfouz
Metrics
H-Index
i10-Index
Citation Counts
10
10
300
Renewable energy and smart grid
Fawzan
Metrics
H-Index
i10-Index
Citation Counts
10
11
444
Emad Am Abdelghani
Metrics
H-Index
i10-Index
Citation Counts
10
10
474
Abdulkareem Eid Alalwani
Metrics
H-Index
i10-Index
Citation Counts
9
9
553
e learning
integration of technology
barriers to integrate technology
Fahd Ahmed Banakhr
Metrics
H-Index
i10-Index
Citation Counts
9
9
494
Intelligent Control and Instrumentation Engineering
Internet of Things
Digital Signal Processing
Chand Pasha Mohammed
Metrics
H-Index
i10-Index
Citation Counts
9
9
263
Spectrophotometric
Anions
Metal ions
Pollutants
pharmaceutical drug samples