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 03, 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
Thermal management
Thermoelectric materials
Oxides
Thin Films
Materials Science
Metrics
H-Index
i10 Index
Citation Counts
74
215
56,374
* Total H IndexRankings
Ranking Based On Selection: 2
Fiber Optics
Optical Communications
Metrics
H-Index
i10 Index
Citation Counts
70
240
19,089
* Total H IndexRankings
Ranking Based On Selection: 3
X-ray Optics
Metrics
H-Index
i10 Index
Citation Counts
49
100
7,788
* Total H IndexRankings
Ranking Based On Selection: 4
Optics
Semiconductor
Quantum Optics
Metrics
H-Index
i10 Index
Citation Counts
45
181
7,722
* Total H IndexRankings
Ranking Based On Selection: 5
sensor
water/wastewater treatent
Metrics
H-Index
i10 Index
Citation Counts
43
72
8,022
* Total H IndexRankings
Ranking Based On Selection: 6
physical ethology
Metrics
H-Index
i10 Index
Citation Counts
37
69
8,284
* Total H IndexRankings
Ranking Based On Selection: 7
MOVPE
crystal growth
nanowires
electronics
devices
Metrics
H-Index
i10 Index
Citation Counts
33
59
5,241
* Total H IndexRankings
Ranking Based On Selection: 8
Soft Composites
Fiber Reinforced Polymers
Bio-inspired Materials
Hydrogels
Metrics
H-Index
i10 Index
Citation Counts
24
42
2,284
* Total H IndexRankings
Ranking Based On Selection: 9
Nanomaterials
Photonics
Self-Assembly
Metrics
H-Index
i10 Index
Citation Counts
23
35
3,311
* Total H IndexRankings
Ranking Based On Selection: 10
Bio-polymer chemistry
Metrics
H-Index
i10 Index
Citation Counts
20
26
2,587
* Total H IndexRankings
Ranking Based On Selection: 11
Computational Electromagnetics
Electromagnetic Compatibility
Medical Device EMI
RF propagation
Antennas
Metrics
H-Index
i10 Index
Citation Counts
18
33
1,287
* Total H IndexRankings
Ranking Based On Selection: 12
Inverse Problems
Partial Differential Equations
Metrics
H-Index
i10 Index
Citation Counts
13
17
1,289
* Total H IndexRankings
Ranking Based On Selection: 13
VLSI
Image Processing
Wireless Communications
Metrics
H-Index
i10 Index
Citation Counts
12
16
622
* Total H IndexRankings
Ranking Based On Selection: 14
Signal processing
Embedded system
Robotics
Metrics
H-Index
i10 Index
Citation Counts
8
6
233
* Total H IndexRankings
Ranking Based On Selection: 15
Nanowires
MOVPE
electronics
devices
Metrics
H-Index
i10 Index
Citation Counts
4
2
35
* Total H IndexRankings
Ranking Based On Selection: 16
Electronics
Metrics
H-Index
i10 Index
Citation Counts
4
1
51
* Total H IndexRankings
Ranking Based On Selection: 17
self-assembly
biomimetics
photonics
tough gels
biomaterials
Metrics
H-Index
i10 Index
Citation Counts
3
2
56
* Total H IndexRankings
Ranking Based On Selection: 18
Robotics
Metrics
H-Index
i10 Index
Citation Counts
3
1
67
* Total H IndexRankings
Ranking Based On Selection: 19
electronics
Metrics
H-Index
i10 Index
Citation Counts
3
2
38
* Total H IndexRankings
Ranking Based On Selection: 20
MnGa
NiAl
Perpendicular Magnetization Film
STT-MRAM
SOT-MRAM
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
* Total H IndexRankings
Ranking Based On Selection: 21
photocatalysis
nanophotonics
plasmon
Metrics
H-Index
i10 Index
Citation Counts
1
1
95
Hiromichi Ohta
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
74
215
56,374
Thermal management
Thermoelectric materials
Oxides
Thin Films
Materials Science
Kunimasa Saitoh
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
70
240
19,089
Fiber Optics
Optical Communications
Yoshinori Nishino
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
49
100
7,788
Ikuo Suemune
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
45
181
7,722
Optics
Semiconductor
Quantum Optics
Hisashi Satoh
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
43
72
8,022
sensor
water/wastewater treatent
Toshiyuki Nakagaki
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
37
69
8,284
Katsuhiro Tomioka
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
33
59
5,241
MOVPE
crystal growth
nanowires
electronics
devices
Yiwan Huang
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
24
42
2,284
Soft Composites
Fiber Reinforced Polymers
Bio-inspired Materials
Hydrogels
Kenji Hirai
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
23
35
3,311
Nanomaterials
Photonics
Self-Assembly
Yusuke Yonamine
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
20
26
2,587
Bio-polymer chemistry
Takashi Hikage
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
18
33
1,287
Computational Electromagnetics
Electromagnetic Compatibility
Medical Device EMI
RF propagation
Antennas
Inverse Problems
Partial Differential Equations
Hiroshi Tsutsui
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
12
16
622
VLSI
Image Processing
Wireless Communications
Signal processing
Embedded system
Robotics
Nanowires
MOVPE
electronics
devices
Naohito Kimura
Hokkaido University of Science
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
4
1
51
self-assembly
biomimetics
photonics
tough gels
biomaterials
Eduardo Narváez Fuertes
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
3
1
67
MnGa
NiAl
Perpendicular Magnetization Film
STT-MRAM
SOT-MRAM
photocatalysis
nanophotonics
plasmon