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
Continuous Oral Drug Delivery
Continuous Electrochemical Glucose Monitoring for Diabetes Management
Metrics
H-Index
i10 Index
Citation Counts
191
548
151,917
* Total H IndexRankings
Ranking Based On Selection: 2
colloid and interface science
materials chemistry
nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
125
511
53,249
* Total H IndexRankings
Ranking Based On Selection: 3
surface chemistry & catalysis
electrochemistry & electrocatalysis
and batteries
Metrics
H-Index
i10 Index
Citation Counts
87
302
25,853
* Total H IndexRankings
Ranking Based On Selection: 4
Metabolic Engineering
Synthetic Biology
Systems Biology
Metrics
H-Index
i10 Index
Citation Counts
70
153
18,649
* Total H IndexRankings
Ranking Based On Selection: 5
statistical thermodynamics
Metrics
H-Index
i10 Index
Citation Counts
64
146
15,236
* Total H IndexRankings
Ranking Based On Selection: 6
soft matter
complex fluids
disorder
self assembly
gels
Metrics
H-Index
i10 Index
Citation Counts
53
158
11,361
* Total H IndexRankings
Ranking Based On Selection: 7
Metrics
H-Index
i10 Index
Citation Counts
46
90
7,341
* Total H IndexRankings
Ranking Based On Selection: 8
Desalination
Membrane Proteins
Membrane Separations
Biomimetic Membranes
Artificial Channels
Metrics
H-Index
i10 Index
Citation Counts
45
93
7,516
* Total H IndexRankings
Ranking Based On Selection: 9
biotechnology
protein engineering
antibodies
infectious diseases
T cell receptors
Metrics
H-Index
i10 Index
Citation Counts
37
62
5,656
* Total H IndexRankings
Ranking Based On Selection: 10
atmospheric chemistry
air quality
ozone
particulate matter
mass spectrometry
Metrics
H-Index
i10 Index
Citation Counts
35
54
6,909
* Total H IndexRankings
Ranking Based On Selection: 11
electrochemistry
photoelectrochemistry
photovoltaics
catalysis
semiconductors
Metrics
H-Index
i10 Index
Citation Counts
27
33
3,670
* Total H IndexRankings
Ranking Based On Selection: 12
Electrochemistry
Energy Storage
Metrics
H-Index
i10 Index
Citation Counts
23
32
2,402
* Total H IndexRankings
Ranking Based On Selection: 13
Electrochemistry
Electrocatalysis
Metrics
H-Index
i10 Index
Citation Counts
22
29
1,667
* Total H IndexRankings
Ranking Based On Selection: 14
Renewable energy
Li-ion batteries
sodium-ion batteries
Metrics
H-Index
i10 Index
Citation Counts
19
22
2,529
* Total H IndexRankings
Ranking Based On Selection: 15
Materials Science
Colloidal Nanocrystals
Electrochromic Materials
Metrics
H-Index
i10 Index
Citation Counts
15
19
933
* Total H IndexRankings
Ranking Based On Selection: 16
Electrochemistry
Perovskites
Rechargeable batteries
Materials science
Graphene
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,628
* Total H IndexRankings
Ranking Based On Selection: 17
electrochemistry
materials science
nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,374
* Total H IndexRankings
Ranking Based On Selection: 18
Chemical Engineering
Materials Engineering
Electrochemistry
Lithium-ion and sodium ion Batteries
Nanomaterials
Metrics
H-Index
i10 Index
Citation Counts
10
10
805
* Total H IndexRankings
Ranking Based On Selection: 19
Process Control
Simulation and Optimization
Operational Design
Metrics
H-Index
i10 Index
Citation Counts
8
7
964
* Total H IndexRankings
Ranking Based On Selection: 20
RNA modifications
Bourbon sustainability
Bioinformatics
biochemistry
chemical engineering
Metrics
H-Index
i10 Index
Citation Counts
7
6
166
* Total H IndexRankings
Ranking Based On Selection: 21
chemistry
chemical engineering
polymers
polymer electrolytes
polymer membranes
Metrics
H-Index
i10 Index
Citation Counts
7
5
141
* Total H IndexRankings
Ranking Based On Selection: 22
Molecular Simulation
Polymer Physics
Metrics
H-Index
i10 Index
Citation Counts
6
3
108
* Total H IndexRankings
Ranking Based On Selection: 23
Biomimetic materials
advanced materials for biomedical applications
Metrics
H-Index
i10 Index
Citation Counts
6
2
191
* Total H IndexRankings
Ranking Based On Selection: 24
Chemical Engineering
Nanotechnology
Drug Delivery
Biomaterials
Process Development
Metrics
H-Index
i10 Index
Citation Counts
5
5
682
* Total H IndexRankings
Ranking Based On Selection: 25
Chemical Engineering
Separations
Membrane Technology
Metrics
H-Index
i10 Index
Citation Counts
5
4
114
Adam Heller
Metrics
H-Index
i10-Index
Citation Counts
191
548
151,917
Continuous Oral Drug Delivery
Continuous Electrochemical Glucose Monitoring for Diabetes Management
Keith P Johnston
Metrics
H-Index
i10-Index
Citation Counts
125
511
53,249
colloid and interface science
materials chemistry
nanotechnology
Charles Buddie Mullins
Metrics
H-Index
i10-Index
Citation Counts
87
302
25,853
surface chemistry & catalysis
electrochemistry & electrocatalysis
and batteries
Hal Alper
Metrics
H-Index
i10-Index
Citation Counts
70
153
18,649
Metabolic Engineering
Synthetic Biology
Systems Biology
Isaac Sanchez
Metrics
H-Index
i10-Index
Citation Counts
64
146
15,236
statistical thermodynamics
Thomas M Truskett
Metrics
H-Index
i10-Index
Citation Counts
53
158
11,361
soft matter
complex fluids
disorder
self assembly
gels
Nathaniel Lynd
Metrics
H-Index
i10-Index
Citation Counts
46
90
7,341
Manish Kumar
Metrics
H-Index
i10-Index
Citation Counts
45
93
7,516
Desalination
Membrane Proteins
Membrane Separations
Biomimetic Membranes
Artificial Channels
Jennifer A Maynard
Metrics
H-Index
i10-Index
Citation Counts
37
62
5,656
biotechnology
protein engineering
antibodies
infectious diseases
T cell receptors
Lea Hildebrandt Ruiz
Metrics
H-Index
i10-Index
Citation Counts
35
54
6,909
atmospheric chemistry
air quality
ozone
particulate matter
mass spectrometry
Sean P Berglund
Metrics
H-Index
i10-Index
Citation Counts
27
33
3,670
electrochemistry
photoelectrochemistry
photovoltaics
catalysis
semiconductors
Bryan R Wygant
Metrics
H-Index
i10-Index
Citation Counts
23
32
2,402
Electrochemistry
Energy Storage
Jun Hyuk Kim
Metrics
H-Index
i10-Index
Citation Counts
22
29
1,667
Electrochemistry
Electrocatalysis
H Hohyun Sun
Metrics
H-Index
i10-Index
Citation Counts
19
22
2,529
Renewable energy
Li-ion batteries
sodium-ion batteries
Hsin Che Lu
Metrics
H-Index
i10-Index
Citation Counts
15
19
933
Materials Science
Colloidal Nanocrystals
Electrochromic Materials
Hoang Dang
Metrics
H-Index
i10-Index
Citation Counts
15
16
1,628
Electrochemistry
Perovskites
Rechargeable batteries
Materials science
Graphene
Yang Wang
Metrics
H-Index
i10-Index
Citation Counts
13
13
1,374
electrochemistry
materials science
nanotechnology
Konda Shiva
Metrics
H-Index
i10-Index
Citation Counts
10
10
805
Chemical Engineering
Materials Engineering
Electrochemistry
Lithium-ion and sodium ion Batteries
Nanomaterials
Lingqing Yan
Metrics
H-Index
i10-Index
Citation Counts
8
7
964
Process Control
Simulation and Optimization
Operational Design
Kevin Baldridge
Metrics
H-Index
i10-Index
Citation Counts
7
6
166
RNA modifications
Bourbon sustainability
Bioinformatics
biochemistry
chemical engineering
Benjamin J Pedretti
Metrics
H-Index
i10-Index
Citation Counts
7
5
141
chemistry
chemical engineering
polymers
polymer electrolytes
polymer membranes
Nico Marioni
Metrics
H-Index
i10-Index
Citation Counts
6
3
108
Molecular Simulation
Polymer Physics
Hattie Schunk
Metrics
H-Index
i10-Index
Citation Counts
6
2
191
Biomimetic materials
advanced materials for biomedical applications
Amey Puranik
Metrics
H-Index
i10-Index
Citation Counts
5
5
682
Chemical Engineering
Nanotechnology
Drug Delivery
Biomaterials
Process Development
Ronald J Vogler
Metrics
H-Index
i10-Index
Citation Counts
5
4
114
Chemical Engineering
Separations
Membrane Technology