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
Nanomaterials
Nanotechnology
carbon nanotubes
graphene
metal oxides
Metrics
H-Index
i10 Index
Citation Counts
58
147
8,487
* Total H IndexRankings
Ranking Based On Selection: 2
Nanomaterials and nanotechnology
gas sensors
semiconductor devices
Metrics
H-Index
i10 Index
Citation Counts
50
130
6,587
* Total H IndexRankings
Ranking Based On Selection: 3
Software Engineering
Metrics
H-Index
i10 Index
Citation Counts
50
185
10,948
* Total H IndexRankings
Ranking Based On Selection: 4
semiconductor nanomaterials
2D thin film materials
nanodevice applications and synchrotron source based techniques
Metrics
H-Index
i10 Index
Citation Counts
41
78
3,874
* Total H IndexRankings
Ranking Based On Selection: 5
Climatology
Meteorology
Modeling
Remote Sensing
Metrics
H-Index
i10 Index
Citation Counts
37
70
5,501
* Total H IndexRankings
Ranking Based On Selection: 6
Chemistry of Nanomaterials
Catalysis
Solar Energy Conversion and Storage
Solar Water Splitting
CO2 Reduction
Metrics
H-Index
i10 Index
Citation Counts
35
62
7,587
* Total H IndexRankings
Ranking Based On Selection: 7
Materials
Chemical/Biosensors - Analytical Chemistry-Inorganic Chemistry-Nanomaterials
Metrics
H-Index
i10 Index
Citation Counts
33
64
3,892
* Total H IndexRankings
Ranking Based On Selection: 8
semiconductor devices
nanomaterials
gas sensors
biosensors
Metrics
H-Index
i10 Index
Citation Counts
32
62
4,090
* Total H IndexRankings
Ranking Based On Selection: 9
Alternative fuels
mixture formation and combustion in IC. Engines
fuel consumption improvement methods
emission measurements
Metrics
H-Index
i10 Index
Citation Counts
30
50
3,236
* Total H IndexRankings
Ranking Based On Selection: 10
environmental engineering
Metrics
H-Index
i10 Index
Citation Counts
28
29
4,734
* Total H IndexRankings
Ranking Based On Selection: 11
Electromagnetics
Antennas
Metamaterials
Metasurfaces
Metasurface-Based Antennas
Metrics
H-Index
i10 Index
Citation Counts
27
51
2,989
* Total H IndexRankings
Ranking Based On Selection: 12
Metrics
H-Index
i10 Index
Citation Counts
27
53
3,566
* Total H IndexRankings
Ranking Based On Selection: 13
Materials Science
Semiconducting nanomaterials
Metal oxides
Gas sensors
Biosensors
Metrics
H-Index
i10 Index
Citation Counts
26
43
2,128
* Total H IndexRankings
Ranking Based On Selection: 14
Materials and Structures
MEMS/NEMS
Soft Robotics and Optics
AI
Applied Physics
Metrics
H-Index
i10 Index
Citation Counts
26
30
1,158
* Total H IndexRankings
Ranking Based On Selection: 15
Batteries
Plating
Surface Treatment
Corrosion
Electrochemistry
Metrics
H-Index
i10 Index
Citation Counts
26
38
1,690
* Total H IndexRankings
Ranking Based On Selection: 16
Metrics
H-Index
i10 Index
Citation Counts
26
40
2,872
* Total H IndexRankings
Ranking Based On Selection: 17
Magnetic
ferroelectric and thin films
Metrics
H-Index
i10 Index
Citation Counts
25
61
2,023
* Total H IndexRankings
Ranking Based On Selection: 18
Computer vision
video analysis
vision-based human robot-interaction
Metrics
H-Index
i10 Index
Citation Counts
25
62
2,082
* Total H IndexRankings
Ranking Based On Selection: 19
Evolutionary Computation
Artificial Intelligence
Machine Learning
Optimization
Metrics
H-Index
i10 Index
Citation Counts
24
75
2,735
* Total H IndexRankings
Ranking Based On Selection: 20
SDN
QoE-QoS
Network Security
Internet of Things
HTTP streaming
Metrics
H-Index
i10 Index
Citation Counts
23
41
1,690
* Total H IndexRankings
Ranking Based On Selection: 21
Artificial Intelligence
machine learning
Big data
fuzzy theory and applications
Metrics
H-Index
i10 Index
Citation Counts
23
49
2,388
* Total H IndexRankings
Ranking Based On Selection: 22
Nanomaterials
Nanotechnology
Photocatalyst
Ferroelectrics
Gas sensing
Metrics
H-Index
i10 Index
Citation Counts
23
43
1,379
* Total H IndexRankings
Ranking Based On Selection: 23
Image Processing
Image - Video Coding
Multimedia Communication
Biometric Security System
Blind Source Separation
Metrics
H-Index
i10 Index
Citation Counts
23
67
3,172
* Total H IndexRankings
Ranking Based On Selection: 24
Green Networking
Future Internet
QoS
Edge/Cloud Computing
Network security
Metrics
H-Index
i10 Index
Citation Counts
23
37
1,405
* Total H IndexRankings
Ranking Based On Selection: 25
Ferroelectrics
Multiferroics
Compositionally graded materials
Phase field model
Fracture Mechanics
Metrics
H-Index
i10 Index
Citation Counts
22
36
1,346
Nguyen Duc Hoa
Metrics
H-Index
i10-Index
Citation Counts
58
147
8,487
Nanomaterials
Nanotechnology
carbon nanotubes
graphene
metal oxides
Nguyen Van Duy
Metrics
H-Index
i10-Index
Citation Counts
50
130
6,587
Nanomaterials and nanotechnology
gas sensors
semiconductor devices
Nguyen Thanh Hung
Metrics
H-Index
i10-Index
Citation Counts
50
185
10,948
Chu Manh Hung
Metrics
H-Index
i10-Index
Citation Counts
41
78
3,874
semiconductor nanomaterials
2D thin film materials
nanodevice applications and synchrotron source based techniques
Thanh Ngo Duc|Ngô Đức Thành
Metrics
H-Index
i10-Index
Citation Counts
37
70
5,501
Climatology
Meteorology
Modeling
Remote Sensing
Phong D Tran
Metrics
H-Index
i10-Index
Citation Counts
35
62
7,587
Chemistry of Nanomaterials
Catalysis
Solar Energy Conversion and Storage
Solar Water Splitting
CO2 Reduction
Hoang Vinh Tran
Metrics
H-Index
i10-Index
Citation Counts
33
64
3,892
Materials
Chemical/Biosensors - Analytical Chemistry-Inorganic Chemistry-Nanomaterials
Chien Nguyen Duc
Metrics
H-Index
i10-Index
Citation Counts
32
62
4,090
semiconductor devices
nanomaterials
gas sensors
biosensors
Tuan Le Anh|Le Anh Tuan, Le AT.
Metrics
H-Index
i10-Index
Citation Counts
30
50
3,236
Alternative fuels
mixture formation and combustion in IC. Engines
fuel consumption improvement methods
emission measurements
Minh Tran
Metrics
H-Index
i10-Index
Citation Counts
28
29
4,734
environmental engineering
Son Xuat Ta
Metrics
H-Index
i10-Index
Citation Counts
27
51
2,989
Electromagnetics
Antennas
Metamaterials
Metasurfaces
Metasurface-Based Antennas
Quy Nguyen Van
Metrics
H-Index
i10-Index
Citation Counts
27
53
3,566
Dang Thi Thanh Le
Metrics
H-Index
i10-Index
Citation Counts
26
43
2,128
Materials Science
Semiconducting nanomaterials
Metal oxides
Gas sensors
Biosensors
Dinh Gia Ninh David Dinh|Gia-Ninh Dinh, Ninh Dinh
Metrics
H-Index
i10-Index
Citation Counts
26
30
1,158
Materials and Structures
MEMS/NEMS
Soft Robotics and Optics
AI
Applied Physics
Hang TT Le
Metrics
H-Index
i10-Index
Citation Counts
26
38
1,690
Batteries
Plating
Surface Treatment
Corrosion
Electrochemistry
Michel Toulouse
Metrics
H-Index
i10-Index
Citation Counts
26
40
2,872
Dang Duc Dung
Metrics
H-Index
i10-Index
Citation Counts
25
61
2,023
Thi Lan Le
Metrics
H-Index
i10-Index
Citation Counts
25
62
2,082
Computer vision
video analysis
vision-based human robot-interaction
Huynh Thi Thanh Binh
Metrics
H-Index
i10-Index
Citation Counts
24
75
2,735
Evolutionary Computation
Artificial Intelligence
Machine Learning
Optimization
Truong Thu Huong
Metrics
H-Index
i10-Index
Citation Counts
23
41
1,690
SDN
QoE-QoS
Network Security
Internet of Things
HTTP streaming
Hai V Pham
Metrics
H-Index
i10-Index
Citation Counts
23
49
2,388
Artificial Intelligence
machine learning
Big data
fuzzy theory and applications
Luong Huu Bac
Metrics
H-Index
i10-Index
Citation Counts
23
43
1,379
Nanomaterials
Nanotechnology
Photocatalyst
Ferroelectrics
Gas sensing
Lan Nguyen Thi Hoang
Metrics
H-Index
i10-Index
Citation Counts
23
67
3,172
Image Processing
Image - Video Coding
Multimedia Communication
Biometric Security System
Blind Source Separation
Nguyen Huu Thanh
Metrics
H-Index
i10-Index
Citation Counts
23
37
1,405
Green Networking
Future Internet
QoS
Edge/Cloud Computing
Network security
Le Van Lich
Metrics
H-Index
i10-Index
Citation Counts
22
36
1,346
Ferroelectrics
Multiferroics
Compositionally graded materials
Phase field model
Fracture Mechanics