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: 51
Environmental Chemistry
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,744
* Total H IndexRankings
Ranking Based On Selection: 52
metabolomics
chromatography
mass spectrometry
Metrics
H-Index
i10 Index
Citation Counts
21
23
2,913
* Total H IndexRankings
Ranking Based On Selection: 53
Inorganic Chemistry
Main Group Chemistry
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,056
* Total H IndexRankings
Ranking Based On Selection: 54
Chemistry
Materials Science
Batteries
Supercapacitors
Organic Electronic Materials
Metrics
H-Index
i10 Index
Citation Counts
20
21
2,118
* Total H IndexRankings
Ranking Based On Selection: 55
inorganic and organometallic chemistry
materials
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,624
* Total H IndexRankings
Ranking Based On Selection: 56
materials science
Metrics
H-Index
i10 Index
Citation Counts
20
28
2,257
* Total H IndexRankings
Ranking Based On Selection: 57
MRI Contrast Agents
Molecular Imaging
Porphyrin
Molecular Probes for NMR/MRS
Bioinorganic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,774
* Total H IndexRankings
Ranking Based On Selection: 58
Polymer foams
Composite Materials
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,998
* Total H IndexRankings
Ranking Based On Selection: 59
Enzymology
Biochemistry
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,276
* Total H IndexRankings
Ranking Based On Selection: 60
Living polymerizations
conjugated polymers
polymer chemistry
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,556
* Total H IndexRankings
Ranking Based On Selection: 61
Electrocatalysis
CO/CO2RR
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,756
* Total H IndexRankings
Ranking Based On Selection: 62
polymer processing
foam
fiber
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,732
* Total H IndexRankings
Ranking Based On Selection: 63
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,505
* Total H IndexRankings
Ranking Based On Selection: 64
chemistry
photocatalysis
Metrics
H-Index
i10 Index
Citation Counts
17
18
2,690
* Total H IndexRankings
Ranking Based On Selection: 65
Polymer
Composites
Conductivity
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,704
* Total H IndexRankings
Ranking Based On Selection: 66
Polymer Processing
Polymer Blends
Polymer Composites
Polymer Rheology and Characterization
Microcellular Foaming
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,043
* Total H IndexRankings
Ranking Based On Selection: 67
Bioanalytical Chemistry
Mass Spectrometry
Metrics
H-Index
i10 Index
Citation Counts
17
23
805
* Total H IndexRankings
Ranking Based On Selection: 68
chemical genomics
functional genomics
target ID
CRISPR
yeast
Metrics
H-Index
i10 Index
Citation Counts
16
20
2,768
* Total H IndexRankings
Ranking Based On Selection: 69
catalysis
water
sustainability
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,353
* Total H IndexRankings
Ranking Based On Selection: 70
Polymer interfaces
conductive polymers and nanocomposites
functional foams
high-performance polymer blends
porous materials
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,178
* Total H IndexRankings
Ranking Based On Selection: 71
Polymer Chemistry
Material Science
Metrics
H-Index
i10 Index
Citation Counts
15
18
774
* Total H IndexRankings
Ranking Based On Selection: 72
Polymers
3D Printing
Cellulose Nanocrystals
Microfluidics
Sustainable Energy
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,066
* Total H IndexRankings
Ranking Based On Selection: 73
Antibody/enzyme engineering
Biophysics
Chemical Biology
Biocatalysis
Downstream processing
Metrics
H-Index
i10 Index
Citation Counts
15
19
995
* Total H IndexRankings
Ranking Based On Selection: 74
Polymer
Metrics
H-Index
i10 Index
Citation Counts
15
15
1,755
* Total H IndexRankings
Ranking Based On Selection: 75
Metrics
H-Index
i10 Index
Citation Counts
15
17
867
Trevor N Brown
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
21
29
1,744
J Rafael Montenegro Burke
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
21
23
2,913
metabolomics
chromatography
mass spectrometry
Levy L Cao
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
20
26
1,056
Inorganic Chemistry
Main Group Chemistry
Tyler B Schon
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
20
21
2,118
Chemistry
Materials Science
Batteries
Supercapacitors
Organic Electronic Materials
Ulrich Fekl
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
20
31
1,624
inorganic and organometallic chemistry
materials
Al Amin Dhirani
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
20
28
2,257
Xiao An Zhang
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
19
27
1,774
MRI Contrast Agents
Molecular Imaging
Porphyrin
Molecular Probes for NMR/MRS
Bioinorganic Chemistry
Sai Wang (王赛)
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
18
21
1,998
Polymer foams
Composite Materials
Anna Khusnutdinova
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
18
22
1,276
Shuyang Ye
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
17
25
1,556
Living polymerizations
conjugated polymers
polymer chemistry
Zhao Chongxiang
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
17
19
1,732
Elisabeth Prince
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
17
19
1,505
Yuchan Dong
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
17
18
2,690
Yasamin Kazemi
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
17
22
1,704
Vahid Shaayegan
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
17
19
1,043
Polymer Processing
Polymer Blends
Polymer Composites
Polymer Rheology and Characterization
Microcellular Foaming
Abootaleb Sedighi
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
17
23
805
Bioanalytical Chemistry
Mass Spectrometry
Sheena Li
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
16
20
2,768
chemical genomics
functional genomics
target ID
CRISPR
yeast
Tim Leshuk
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
16
19
1,353
Jun Wang
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
15
19
1,178
Polymer interfaces
conductive polymers and nanocomposites
functional foams
high-performance polymer blends
porous materials
Polymer Chemistry
Material Science
Moien Alizadehgiashi
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
15
16
1,066
Polymers
3D Printing
Cellulose Nanocrystals
Microfluidics
Sustainable Energy
Antibody/enzyme engineering
Biophysics
Chemical Biology
Biocatalysis
Downstream processing
Graeme Cambridge
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
15
15
1,755
Andrew S Paton
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
15
17
867