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 01, 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 (870.053) 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 Electronics
Renewable Energy Systems and Energy
Metrics
H-Index
i10 Index
Citation Counts
116
559
59,135
* Total H IndexRankings
Ranking Based On Selection: 2
Renewable Energy
Power Electronics
Drives
Electrical Engineering
Metrics
H-Index
i10 Index
Citation Counts
107
472
44,935
* Total H IndexRankings
Ranking Based On Selection: 3
Rock Mechanics
Tunneling
Artificial Intelligence
Blasting
Geotechnics
Metrics
H-Index
i10 Index
Citation Counts
95
284
25,089
* Total H IndexRankings
Ranking Based On Selection: 4
Metrics
H-Index
i10 Index
Citation Counts
89
277
38,330
* Total H IndexRankings
Ranking Based On Selection: 5
Metrics
H-Index
i10 Index
Citation Counts
88
358
39,617
* Total H IndexRankings
Ranking Based On Selection: 6
Mobile Cloud Computing
Network Security
Wireless Networking
Metrics
H-Index
i10 Index
Citation Counts
80
234
31,482
* Total H IndexRankings
Ranking Based On Selection: 7
Polymer electrolyte
electrolyte
electrochemical devices
polymer
Metrics
H-Index
i10 Index
Citation Counts
76
351
22,551
* Total H IndexRankings
Ranking Based On Selection: 8
Supply Chain Management
Logistics
Operations Management
Management Science
Halal
Metrics
H-Index
i10 Index
Citation Counts
75
198
19,628
* Total H IndexRankings
Ranking Based On Selection: 9
Advanced Ceramics
Engineering and Technology
Materials Science
Nanomaterials
Biomaterials
Metrics
H-Index
i10 Index
Citation Counts
74
218
15,287
* Total H IndexRankings
Ranking Based On Selection: 10
polymer
coating
electrolyte
Metrics
H-Index
i10 Index
Citation Counts
73
444
22,313
* Total H IndexRankings
Ranking Based On Selection: 11
Water Resources
Optimization Model
Dam Operation
Artificial Neural network
Metrics
H-Index
i10 Index
Citation Counts
70
301
18,248
* Total H IndexRankings
Ranking Based On Selection: 12
biotechnology
bioseparation
bioprocess engineering
bioproducts
Metrics
H-Index
i10 Index
Citation Counts
69
230
17,589
* Total H IndexRankings
Ranking Based On Selection: 13
Materials &Structures
Concrete technology
Utilization of wastes in concrete
Lightweight concrete
Metrics
H-Index
i10 Index
Citation Counts
69
154
14,259
* Total H IndexRankings
Ranking Based On Selection: 14
Heat Transfer
Fluid Mechanics
Nano Fluids and Heat Exchanger Fouling Mitingation
Metrics
H-Index
i10 Index
Citation Counts
68
195
15,415
* Total H IndexRankings
Ranking Based On Selection: 15
Virology
Bacteriology
Traditional Medicine And Natural Products
Metrics
H-Index
i10 Index
Citation Counts
67
226
17,096
* Total H IndexRankings
Ranking Based On Selection: 16
Computational Physics
Nanomaterials/Nanoelectronics
Solar Cells/Renewable Energy
Nanobiosensors
Metrics
H-Index
i10 Index
Citation Counts
65
260
13,990
* Total H IndexRankings
Ranking Based On Selection: 17
Power Systems
Smart Grid
Metrics
H-Index
i10 Index
Citation Counts
64
246
16,645
* Total H IndexRankings
Ranking Based On Selection: 18
Fiber Lasers
Microfiber Devices
Fiber-optic
Metrics
H-Index
i10 Index
Citation Counts
63
591
20,463
* Total H IndexRankings
Ranking Based On Selection: 19
Optical Fibers
Metrics
H-Index
i10 Index
Citation Counts
63
624
22,108
* Total H IndexRankings
Ranking Based On Selection: 20
ceramics
phase change materials
Metrics
H-Index
i10 Index
Citation Counts
62
118
15,892
* Total H IndexRankings
Ranking Based On Selection: 21
Metrics
H-Index
i10 Index
Citation Counts
59
161
12,764
* Total H IndexRankings
Ranking Based On Selection: 22
mycology
mushroom biology and biotechnology
microbial biotechnology
Metrics
H-Index
i10 Index
Citation Counts
59
172
10,664
* Total H IndexRankings
Ranking Based On Selection: 23
Metals And Metal Alloy Materials
Electrochemistry
Coating
Metrics
H-Index
i10 Index
Citation Counts
58
206
11,081
* Total H IndexRankings
Ranking Based On Selection: 24
Metrics
H-Index
i10 Index
Citation Counts
58
246
11,476
* Total H IndexRankings
Ranking Based On Selection: 25
organic coating
electrolyte
corrosion protective coatings
nanocomposite coatings
Metrics
H-Index
i10 Index
Citation Counts
57
164
10,249
Saad Mekhilef
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
116
559
59,135
Power Electronics
Renewable Energy Systems and Energy
Nasrudin Abd Rahim
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
107
472
44,935
Renewable Energy
Power Electronics
Drives
Electrical Engineering
Danial Jahed Armaghani
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
95
284
25,089
Rock Mechanics
Tunneling
Artificial Intelligence
Blasting
Geotechnics
Wan Mohd Ashri Bin Wan Daud
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
89
277
38,330
Khean Lee Goh
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
88
358
39,617
Abdullah Gani
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
80
234
31,482
Mobile Cloud Computing
Network Security
Wireless Networking
Ramesh T Subramaniam
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
76
351
22,551
Polymer electrolyte
electrolyte
electrochemical devices
polymer
Suhaiza Zailani
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
75
198
19,628
Supply Chain Management
Logistics
Operations Management
Management Science
Halal
Ramesh Singh
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
74
218
15,287
Advanced Ceramics
Engineering and Technology
Materials Science
Nanomaterials
Biomaterials
Ramesh K
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
73
444
22,313
Ahmed El Shafie
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
70
301
18,248
Water Resources
Optimization Model
Dam Operation
Artificial Neural network
Ling Tau Chuan
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
69
230
17,589
biotechnology
bioseparation
bioprocess engineering
bioproducts
U Johnson Alengaram
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
69
154
14,259
Materials &Structures
Concrete technology
Utilization of wastes in concrete
Lightweight concrete
Kazi SN
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
68
195
15,415
Heat Transfer
Fluid Mechanics
Nano Fluids and Heat Exchanger Fouling Mitingation
Sazaly Bin Abu Bakar
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
67
226
17,096
Virology
Bacteriology
Traditional Medicine And Natural Products
Yarub Al Douri
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
65
260
13,990
Computational Physics
Nanomaterials/Nanoelectronics
Solar Cells/Renewable Energy
Nanobiosensors
Hazlie Bin Mokhlis
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
64
246
16,645
Power Systems
Smart Grid
Sulaiman Wadi Harun
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
63
591
20,463
Fiber Lasers
Microfiber Devices
Fiber-optic
Harith Ahmad
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
63
624
22,108
Henk Metselaar
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
62
118
15,892
ceramics
phase change materials
Wong Li Ping
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
59
161
12,764
Vikineswary Sabaratnam
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
59
172
10,664
mycology
mushroom biology and biotechnology
microbial biotechnology
Wan Jefrey Basirun
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
58
206
11,081
Metals And Metal Alloy Materials
Electrochemistry
Coating
Khalijah Binti Awang
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
58
246
11,476
Ramesh Kasi
University of Malaya
Kuala Lumpur, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
57
164
10,249
organic coating
electrolyte
corrosion protective coatings
nanocomposite coatings