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
Photocatalysis
CO2 Energy Conversion
Water Splitting
Environmental Chemistry
Air Pollution Control Engieering
Metrics
H-Index
i10 Index
Citation Counts
64
197
12,779
* Total H IndexRankings
Ranking Based On Selection: 2
Solid electrolyte
All solid state battery
Energy conversion materials
Lithium secondary battery
Supercapacitor
Metrics
H-Index
i10 Index
Citation Counts
57
184
12,513
* Total H IndexRankings
Ranking Based On Selection: 3
Chemistry
Materials science
Graphene
Polymer composites
Metrics
H-Index
i10 Index
Citation Counts
55
135
9,712
* Total H IndexRankings
Ranking Based On Selection: 4
Catalysis
Metrics
H-Index
i10 Index
Citation Counts
48
111
8,562
* Total H IndexRankings
Ranking Based On Selection: 5
Supramolecular Chemistry
Organic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
46
107
6,664
* Total H IndexRankings
Ranking Based On Selection: 6
Polymer Chemistry
Metrics
H-Index
i10 Index
Citation Counts
43
86
7,587
* Total H IndexRankings
Ranking Based On Selection: 7
Polymer surface and interface
Electronic skin
Nanogenerator
MXene
Metrics
H-Index
i10 Index
Citation Counts
30
43
3,285
* Total H IndexRankings
Ranking Based On Selection: 8
Metrics
H-Index
i10 Index
Citation Counts
30
45
3,350
* Total H IndexRankings
Ranking Based On Selection: 9
Single Particle Microscopy and Spectroscopy
Metrics
H-Index
i10 Index
Citation Counts
23
45
2,618
* Total H IndexRankings
Ranking Based On Selection: 10
mass spectrometry
proteomics
biomarker
X-ray crystallography
protein structure
Metrics
H-Index
i10 Index
Citation Counts
21
28
1,358
* Total H IndexRankings
Ranking Based On Selection: 11
Clinical chemistry
Data anlytics
Mass spectrometry
Quality management
Metrics
H-Index
i10 Index
Citation Counts
19
36
1,164
* Total H IndexRankings
Ranking Based On Selection: 12
Supramolecular Chemistry
Bioorganic Chemistry
Biomaterial Science
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,224
* Total H IndexRankings
Ranking Based On Selection: 13
enzyme engineering
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,410
* Total H IndexRankings
Ranking Based On Selection: 14
Material Chemistry
Artificial Photosynthesis
Small Molecules Activation
Metrics
H-Index
i10 Index
Citation Counts
16
18
965
* Total H IndexRankings
Ranking Based On Selection: 15
organic synthesis
photoredox catalysis
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,172
* Total H IndexRankings
Ranking Based On Selection: 16
Nanomaterials
Polymer science
Surface modification
Nanocomposites
Graphene
Metrics
H-Index
i10 Index
Citation Counts
16
18
996
* Total H IndexRankings
Ranking Based On Selection: 17
Polymer Chemistry
Polymeric sensor
Stimuli Responsive Polymers
anti-counterfeiting
Metrics
H-Index
i10 Index
Citation Counts
10
10
327
* Total H IndexRankings
Ranking Based On Selection: 18
Polymer Chemistry
Metrics
H-Index
i10 Index
Citation Counts
7
6
148
* Total H IndexRankings
Ranking Based On Selection: 19
Photocatalysis
Hydrogen evolution
Metrics
H-Index
i10 Index
Citation Counts
5
4
80
* Total H IndexRankings
Ranking Based On Selection: 20
Materials Science
Metrics
H-Index
i10 Index
Citation Counts
5
2
78
* Total H IndexRankings
Ranking Based On Selection: 21
electrochemistry
plasmonic nano particles
interface chemistry
electro catalysts
electrochemical sensors
Metrics
H-Index
i10 Index
Citation Counts
4
1
39
* Total H IndexRankings
Ranking Based On Selection: 22
Polymer chemistry
Photocatalysis
Molecular dynamics simulation
graphitic carbon nitride
Metrics
H-Index
i10 Index
Citation Counts
3
2
90
Byeong Kyu Lee
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
64
197
12,779
Photocatalysis
CO2 Energy Conversion
Water Splitting
Environmental Chemistry
Air Pollution Control Engieering
Kwang Sun Ryu
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
57
184
12,513
Solid electrolyte
All solid state battery
Energy conversion materials
Lithium secondary battery
Supercapacitor
Han Mo Jeong
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
55
135
9,712
Chemistry
Materials science
Graphene
Polymer composites
Eun Woo Shin
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
48
111
8,562
Ki-Whan Chi
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
46
107
6,664
Supramolecular Chemistry
Organic Chemistry
Hyung Il Lee
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
43
86
7,587
Seung Goo Lee
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
30
43
3,285
Polymer surface and interface
Electronic skin
Nanogenerator
MXene
Jong Wook Hong
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
30
45
3,350
Ji Won Ha
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
23
45
2,618
Single Particle Microscopy and Spectroscopy
Kyunggon Kim
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
21
28
1,358
mass spectrometry
proteomics
biomarker
X-ray crystallography
protein structure
Sollip Kim
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
19
36
1,164
Clinical chemistry
Data anlytics
Mass spectrometry
Quality management
Beom Jin Kim
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
18
22
1,224
Supramolecular Chemistry
Bioorganic Chemistry
Biomaterial Science
Keungarp Ryu
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
18
28
1,410
Tahereh Mahvelati-Shamsabadi
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
16
18
965
Material Chemistry
Artificial Photosynthesis
Small Molecules Activation
Sang Kook Woo
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
16
21
1,172
organic synthesis
photoredox catalysis
Trung Dung Dao
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
16
18
996
Nanomaterials
Polymer science
Surface modification
Nanocomposites
Graphene
Jae Min Bak
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
10
10
327
Polymer Chemistry
Polymeric sensor
Stimuli Responsive Polymers
anti-counterfeiting
Rini Sharma
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
7
6
148
Phuong Anh Nguyen
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
5
4
80
Photocatalysis
Hydrogen evolution
Rk Pramadewandaru
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
5
2
78
Mukunthan Ramasamy
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
4
1
39
electrochemistry
plasmonic nano particles
interface chemistry
electro catalysts
electrochemical sensors
Maliheh Razavi-Esfali
University of Ulsan
Ulsan, South Korea
Metrics
H-Index
i10-Index
Citation Counts
3
2
90
Polymer chemistry
Photocatalysis
Molecular dynamics simulation
graphitic carbon nitride