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 04, 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 (870.057) 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
Organic Electronics
OLED
Organic Semiconductors
Optoelectronics
Metrics
H-Index
i10 Index
Citation Counts
140
662
101,352
* Total H IndexRankings
Ranking Based On Selection: 2
Internal Medicine
Endocrinology and Metabolism
Diabetes
Metrics
H-Index
i10 Index
Citation Counts
126
532
64,469
* Total H IndexRankings
Ranking Based On Selection: 3
Molecular Machine
Supramolecular Chemistry
Self-assembly
Molecular Recognition
Polymer
Metrics
H-Index
i10 Index
Citation Counts
124
901
70,900
* Total H IndexRankings
Ranking Based On Selection: 4
Materials Science
Metrics
H-Index
i10 Index
Citation Counts
117
456
54,268
* Total H IndexRankings
Ranking Based On Selection: 5
cell proliferation
oncogenesis
Metrics
H-Index
i10 Index
Citation Counts
95
283
41,904
* Total H IndexRankings
Ranking Based On Selection: 6
Psychiatry
Metrics
H-Index
i10 Index
Citation Counts
90
315
29,056
* Total H IndexRankings
Ranking Based On Selection: 7
Polymer Science
Metrics
H-Index
i10 Index
Citation Counts
88
480
30,932
* Total H IndexRankings
Ranking Based On Selection: 8
neuroscience
Metrics
H-Index
i10 Index
Citation Counts
87
266
30,811
* Total H IndexRankings
Ranking Based On Selection: 9
Adsorption heat pump system
adsorption desalination
heat transfer enhancement
energy efficiency assessment
Metrics
H-Index
i10 Index
Citation Counts
86
385
25,168
* Total H IndexRankings
Ranking Based On Selection: 10
aerosol
climate change
modelling
Metrics
H-Index
i10 Index
Citation Counts
85
217
41,120
* Total H IndexRankings
Ranking Based On Selection: 11
Urban Analytics
Urban Policy
Sustainable Operations
Climate Change Economics
Wellbeing
Metrics
H-Index
i10 Index
Citation Counts
84
413
32,525
* Total H IndexRankings
Ranking Based On Selection: 12
Life science
Neuroscience
Metrics
H-Index
i10 Index
Citation Counts
84
262
25,522
* Total H IndexRankings
Ranking Based On Selection: 13
Chemistry
Applied Quantum Chemistry
Metrics
H-Index
i10 Index
Citation Counts
83
435
23,795
* Total H IndexRankings
Ranking Based On Selection: 14
medicine
Metrics
H-Index
i10 Index
Citation Counts
82
582
31,225
* Total H IndexRankings
Ranking Based On Selection: 15
Chemistry
Biochemical Engineering
Medical Engineering
Metrics
H-Index
i10 Index
Citation Counts
80
513
27,503
* Total H IndexRankings
Ranking Based On Selection: 16
Steel
Materials Science & Engineering
Physical Metallurgy
Phase Transformations
Hydrogen Embrittlement
Metrics
H-Index
i10 Index
Citation Counts
78
304
21,000
* Total H IndexRankings
Ranking Based On Selection: 17
Neural Stem Cells
Epigenetics
Differentiation
Metrics
H-Index
i10 Index
Citation Counts
75
162
22,140
* Total H IndexRankings
Ranking Based On Selection: 18
Medicine
Robotic Surgery
MCA-based Medicine
Metrics
H-Index
i10 Index
Citation Counts
74
402
23,090
* Total H IndexRankings
Ranking Based On Selection: 19
消化器腫瘍学
Metrics
H-Index
i10 Index
Citation Counts
73
361
19,053
* Total H IndexRankings
Ranking Based On Selection: 20
Metrics
H-Index
i10 Index
Citation Counts
70
171
20,925
* Total H IndexRankings
Ranking Based On Selection: 21
Functional Materials
Gas Sensors
Air Batteries
Electrochemical Catalysts
Mixed Conductor
Metrics
H-Index
i10 Index
Citation Counts
68
198
16,981
* Total H IndexRankings
Ranking Based On Selection: 22
Hydrogen Storage
Metrics
H-Index
i10 Index
Citation Counts
67
228
15,169
* Total H IndexRankings
Ranking Based On Selection: 23
エネルギー材料
Metrics
H-Index
i10 Index
Citation Counts
66
258
17,086
* Total H IndexRankings
Ranking Based On Selection: 24
熱工学,冷凍空調工学
Metrics
H-Index
i10 Index
Citation Counts
65
185
12,380
* Total H IndexRankings
Ranking Based On Selection: 25
Functional organic materials
Physical organic chemistry
Photochemistry
Organic electronics
Metrics
H-Index
i10 Index
Citation Counts
64
121
13,893
Chihaya Adachi
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
140
662
101,352
Organic Electronics
OLED
Organic Semiconductors
Optoelectronics
Yoshihiro Ogawa
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
126
532
64,469
Internal Medicine
Endocrinology and Metabolism
Diabetes
Seiji Shinkai
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
124
901
70,900
Molecular Machine
Supramolecular Chemistry
Self-assembly
Molecular Recognition
Polymer
Zenji Horita
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
117
456
54,268
Keiichi Nakayama
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
95
283
41,904
cell proliferation
oncogenesis
Shigenobu Kanba
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
90
315
29,056
Atsushi Takahara
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
88
480
30,932
Kazuhide Inoue
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
87
266
30,811
Bidyut Baran Saha
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
86
385
25,168
Adsorption heat pump system
adsorption desalination
heat transfer enhancement
energy efficiency assessment
Toshihiko Takemura
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
85
217
41,120
aerosol
climate change
modelling
Shunsuke Managi
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
84
413
32,525
Urban Analytics
Urban Policy
Sustainable Operations
Climate Change Economics
Wellbeing
Yusaku Nakabeppu
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
84
262
25,522
Kazunari Yoshizawa
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
83
435
23,795
Chemistry
Applied Quantum Chemistry
Furue Masutaka
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
82
582
31,225
Masahiro Goto
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
80
513
27,503
Chemistry
Biochemical Engineering
Medical Engineering
Kaneaki Tsuzaki
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
78
304
21,000
Steel
Materials Science & Engineering
Physical Metallurgy
Phase Transformations
Hydrogen Embrittlement
Kinichi Nakashima
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
75
162
22,140
Neural Stem Cells
Epigenetics
Differentiation
Makoto Hashizume
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
74
402
23,090
Makoto Tsuda
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
70
171
20,925
Kengo Shimanoe
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
68
198
16,981
Functional Materials
Gas Sensors
Air Batteries
Electrochemical Catalysts
Mixed Conductor
Etsuo Akiba
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
67
228
15,169
Naotoshi Nakashima
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
66
258
17,086
Shigeru Koyama
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
65
185
12,380
Takuma Yasuda
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
64
121
13,893
Functional organic materials
Physical organic chemistry
Photochemistry
Organic electronics