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 02, 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: 26
Metrics
H-Index
i10 Index
Citation Counts
53
157
14,720
* Total H IndexRankings
Ranking Based On Selection: 27
Indoor Air Quality
Bioaerosols
Climate Change
Public Health
Metrics
H-Index
i10 Index
Citation Counts
53
126
10,514
* Total H IndexRankings
Ranking Based On Selection: 28
Materials Sci. & Eng.
Ceramic
Metrics
H-Index
i10 Index
Citation Counts
53
117
8,788
* Total H IndexRankings
Ranking Based On Selection: 29
Nanostructure Materials
Solar Energy Devices
Energy Storage Devices
Microelectronic Devices
Metrics
H-Index
i10 Index
Citation Counts
53
131
10,981
* Total H IndexRankings
Ranking Based On Selection: 30
Solid state physics
Nanomaterials
Neutron scattering
MuSR
Metrics
H-Index
i10 Index
Citation Counts
53
137
8,881
* Total H IndexRankings
Ranking Based On Selection: 31
Microfluidic systems
microfluidic paper-based devices and applications
MEMS fabrication technologies
micro-sensor and computational fluid dynamics.
Metrics
H-Index
i10 Index
Citation Counts
52
126
10,217
* Total H IndexRankings
Ranking Based On Selection: 32
Helicobacter pylori
Interaction between host and bacterial factors
Biomarkers/EUS of upper GI cancer
Geriatric H. pylori como
Metrics
H-Index
i10 Index
Citation Counts
51
163
9,483
* Total H IndexRankings
Ranking Based On Selection: 33
Electrochemistry
Metal-Organic Frameworks
Nanomaterials
Metrics
H-Index
i10 Index
Citation Counts
50
88
7,925
* Total H IndexRankings
Ranking Based On Selection: 34
Evidence Based Health Care
Family Medicine
Community Medicine
Health Promotion
Physical Activity
Metrics
H-Index
i10 Index
Citation Counts
50
127
8,780
* Total H IndexRankings
Ranking Based On Selection: 35
Cancer Biology
Tumor microenvironment
Transcription
Exocytosis.
Metrics
H-Index
i10 Index
Citation Counts
50
123
8,306
* Total H IndexRankings
Ranking Based On Selection: 36
contaminant hydrogeology
medical geology
arsenic mobilization
Metrics
H-Index
i10 Index
Citation Counts
49
101
7,828
* Total H IndexRankings
Ranking Based On Selection: 37
Department of Psychiatry & Institute of Behaviroal Medicine
Metrics
H-Index
i10 Index
Citation Counts
49
209
9,463
* Total H IndexRankings
Ranking Based On Selection: 38
electrokinetics
nanofluidics
microfluidics
energy conversion
computational methods
Metrics
H-Index
i10 Index
Citation Counts
49
135
8,005
* Total H IndexRankings
Ranking Based On Selection: 39
infectious diseases
flaviviruses
vaccine development
stem cells
Metrics
H-Index
i10 Index
Citation Counts
49
118
7,923
* Total H IndexRankings
Ranking Based On Selection: 40
System identification
Active control
System engineering
Management
Metrics
H-Index
i10 Index
Citation Counts
49
147
14,251
* Total H IndexRankings
Ranking Based On Selection: 41
Energy Storage and Conversion Technology
Electrochemistry
Green Chemistry
Energy Materials
Metrics
H-Index
i10 Index
Citation Counts
48
80
14,565
* Total H IndexRankings
Ranking Based On Selection: 42
Power Electronics
Metrics
H-Index
i10 Index
Citation Counts
48
138
13,516
* Total H IndexRankings
Ranking Based On Selection: 43
Cancer
biochemistry
molecular biology
Metrics
H-Index
i10 Index
Citation Counts
47
125
7,126
* Total H IndexRankings
Ranking Based On Selection: 44
Metrics
H-Index
i10 Index
Citation Counts
47
149
8,198
* Total H IndexRankings
Ranking Based On Selection: 45
Metrics
H-Index
i10 Index
Citation Counts
47
233
8,928
* Total H IndexRankings
Ranking Based On Selection: 46
Algal Biotechnology
Biorefinery & Bioeconomy
High value-Bioproducts
Biofuels
Thermochemical conversion
Metrics
H-Index
i10 Index
Citation Counts
46
92
6,576
* Total H IndexRankings
Ranking Based On Selection: 47
condensed matter physics
materials science
Metrics
H-Index
i10 Index
Citation Counts
46
223
9,388
* Total H IndexRankings
Ranking Based On Selection: 48
Neuroscience
Exercise
Neurodegenerative disease
Metrics
H-Index
i10 Index
Citation Counts
45
98
7,329
* Total H IndexRankings
Ranking Based On Selection: 49
Neuroscience
Exercise
Metrics
H-Index
i10 Index
Citation Counts
45
97
7,304
* Total H IndexRankings
Ranking Based On Selection: 50
Plasmonics
Metamaterials and Metasurfaces
Nanophotonics
Metrics
H-Index
i10 Index
Citation Counts
44
73
11,219
Jiann-Fuh Chen
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
53
157
14,720
Huey Jen Jenny Su
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
53
126
10,514
Indoor Air Quality
Bioaerosols
Climate Change
Public Health
Masahiro Yoshimura
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
53
117
8,788
Materials Sci. & Eng.
Ceramic
Jih Jen Wu
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
53
131
10,981
Nanostructure Materials
Solar Energy Devices
Energy Storage Devices
Microelectronic Devices
Shinichi Shamoto
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
53
137
8,881
Solid state physics
Nanomaterials
Neutron scattering
MuSR
Lung Ming Fu
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
52
126
10,217
Microfluidic systems
microfluidic paper-based devices and applications
MEMS fabrication technologies
micro-sensor and computational fluid dynamics.
Bor Shyang Sheu
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
51
163
9,483
Helicobacter pylori
Interaction between host and bacterial factors
Biomarkers/EUS of upper GI cancer
Geriatric H. pylori como
Chung-Wei Kung 龔仲偉
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
50
88
7,925
Electrochemistry
Metal-Organic Frameworks
Nanomaterials
Yi Ching Yang
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
50
127
8,780
Evidence Based Health Care
Family Medicine
Community Medicine
Health Promotion
Physical Activity
Yi Ching Wang
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
50
123
8,306
Cancer Biology
Tumor microenvironment
Transcription
Exocytosis.
Jiin Shuh Jean
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
49
101
7,828
contaminant hydrogeology
medical geology
arsenic mobilization
Po See Chen
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
49
209
9,463
Department of Psychiatry & Institute of Behaviroal Medicine
Ruey Jen Yang
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
49
135
8,005
electrokinetics
nanofluidics
microfluidics
energy conversion
computational methods
Guey Chuen Perng
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
49
118
7,923
infectious diseases
flaviviruses
vaccine development
stem cells
Jernan Juang
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
49
147
14,251
System identification
Active control
System engineering
Management
Sheng Heng Chung
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
48
80
14,565
Energy Storage and Conversion Technology
Electrochemistry
Green Chemistry
Energy Materials
Tsorng Juu Liang
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
48
138
13,516
Ming Derg Lai
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
47
125
7,126
Cancer
biochemistry
molecular biology
Chuan-Pu Liu
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
47
149
8,198
Ching-Ting Lee
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
47
233
8,928
Ashokkumar Veeramuthu
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
46
92
6,576
Algal Biotechnology
Biorefinery & Bioeconomy
High value-Bioproducts
Biofuels
Thermochemical conversion
Ming Fa Lin
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
46
223
9,388
Andy Tsai
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
45
98
7,329
Neuroscience
Exercise
Neurodegenerative disease
Chia-Liang Tsai
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
45
97
7,304
Pin Chieh Wu
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
44
73
11,219
Plasmonics
Metamaterials and Metasurfaces
Nanophotonics