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
Photochemistry
Photochromic Materials
Thermochrmic Materials
Nanochemistry
Sensors
Metrics
H-Index
i10 Index
Citation Counts
164
1,712
131,848
* Total H IndexRankings
Ranking Based On Selection: 2
Porous Materials
Reticular Chemistry
Metal-Organic Frameworks (MOFs)
Carbon Capture
Gas separation
Metrics
H-Index
i10 Index
Citation Counts
123
320
99,972
* Total H IndexRankings
Ranking Based On Selection: 3
Nanomaterials
Electron Microscopy
Catalysis
Metrics
H-Index
i10 Index
Citation Counts
120
422
56,971
* Total H IndexRankings
Ranking Based On Selection: 4
chemistry
Metrics
H-Index
i10 Index
Citation Counts
112
527
47,331
* Total H IndexRankings
Ranking Based On Selection: 5
photoredox and electro catalysis
homogeous and heterogeneous catalysis
organocatalysis Bronsted acid
nickel catalysis
mangan
Metrics
H-Index
i10 Index
Citation Counts
111
421
41,302
* Total H IndexRankings
Ranking Based On Selection: 6
Catalysis
separation
MOFs
zeolites
POPs
Metrics
H-Index
i10 Index
Citation Counts
110
337
46,959
* Total H IndexRankings
Ranking Based On Selection: 7
Waste water treatment
Extraction
Chromatography
Material Chemistry
Metrics
H-Index
i10 Index
Citation Counts
101
590
40,897
* Total H IndexRankings
Ranking Based On Selection: 8
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
Metrics
H-Index
i10 Index
Citation Counts
92
540
41,204
* Total H IndexRankings
Ranking Based On Selection: 9
Chemistry
Electrochemistry
Sensors & Biosensors
Nanomaterials
Environmental Science
Metrics
H-Index
i10 Index
Citation Counts
80
429
26,096
* Total H IndexRankings
Ranking Based On Selection: 10
Nanoporous Advance materials
Metrics
H-Index
i10 Index
Citation Counts
73
332
19,134
* Total H IndexRankings
Ranking Based On Selection: 11
Organic-Inorganic Materials
Perovskites
Density Functional Theory
Computational Materials Science
Metrics
H-Index
i10 Index
Citation Counts
71
161
17,013
* Total H IndexRankings
Ranking Based On Selection: 12
Nanomaterials
Bioinorganic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
62
145
10,481
* Total H IndexRankings
Ranking Based On Selection: 13
Computational Chemistry
Organic Chemistry
Organic Synthesis
Heterocyclic Compounds
NLO
Metrics
H-Index
i10 Index
Citation Counts
59
457
17,245
* Total H IndexRankings
Ranking Based On Selection: 14
Materials Science
Metrics
H-Index
i10 Index
Citation Counts
59
191
10,088
* Total H IndexRankings
Ranking Based On Selection: 15
Synthetic Organic chemistry
Medicinal Chemistry
Metrics
H-Index
i10 Index
Citation Counts
58
251
11,434
* Total H IndexRankings
Ranking Based On Selection: 16
Rechargeable Batteries
Electrolyte
Electrode/Electrolyte Interface Chemistry-Model
Metrics
H-Index
i10 Index
Citation Counts
58
124
10,638
* Total H IndexRankings
Ranking Based On Selection: 17
Electrochemistry and Corrosion
Metrics
H-Index
i10 Index
Citation Counts
58
196
11,358
* Total H IndexRankings
Ranking Based On Selection: 18
polymer chemistry
catalysis
Metrics
H-Index
i10 Index
Citation Counts
58
131
10,202
* Total H IndexRankings
Ranking Based On Selection: 19
organic
physical organic chemistry
surfactants
colloids and interfaces
Metrics
H-Index
i10 Index
Citation Counts
54
282
11,306
* Total H IndexRankings
Ranking Based On Selection: 20
Electrochemistry
Nanostructured materials
MOFs
Water splitting
Sensors and catalysis
Metrics
H-Index
i10 Index
Citation Counts
54
185
9,760
* Total H IndexRankings
Ranking Based On Selection: 21
Surface Chemistry and Catalytic Studies
Metrics
H-Index
i10 Index
Citation Counts
54
165
9,482
* Total H IndexRankings
Ranking Based On Selection: 22
Adsorption Technology
Material Science
Environmental Chemistry
Water
Sustainable Practices
Metrics
H-Index
i10 Index
Citation Counts
53
96
7,798
* Total H IndexRankings
Ranking Based On Selection: 23
Physical Chemistry
Heterogeneous Catalysis
Materials Science
Metrics
H-Index
i10 Index
Citation Counts
51
133
7,729
* Total H IndexRankings
Ranking Based On Selection: 24
Photocatalysis
Chemical sensors
Material science
nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
51
133
8,388
* Total H IndexRankings
Ranking Based On Selection: 25
Polymer chemistry
OFET
OPV
Metrics
H-Index
i10 Index
Citation Counts
51
113
14,431
Abdullah M Asiri
Metrics
H-Index
i10-Index
Citation Counts
164
1,712
131,848
Photochemistry
Photochromic Materials
Thermochrmic Materials
Nanochemistry
Sensors
Mohamed Eddaoudi
Metrics
H-Index
i10-Index
Citation Counts
123
320
99,972
Porous Materials
Reticular Chemistry
Metal-Organic Frameworks (MOFs)
Carbon Capture
Gas separation
Yu Han
Metrics
H-Index
i10-Index
Citation Counts
120
422
56,971
Nanomaterials
Electron Microscopy
Catalysis
Luigi Cavallo
Metrics
H-Index
i10-Index
Citation Counts
112
527
47,331
Magnus Rueping
Metrics
H-Index
i10-Index
Citation Counts
111
421
41,302
photoredox and electro catalysis
homogeous and heterogeneous catalysis
organocatalysis Bronsted acid
nickel catalysis
mangan
Jorge Gascon
Metrics
H-Index
i10-Index
Citation Counts
110
337
46,959
Catalysis
separation
MOFs
zeolites
POPs
Zeid A Alothman
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
101
590
40,897
Waste water treatment
Extraction
Chromatography
Material Chemistry
Nikos Hadjichristidis
Metrics
H-Index
i10-Index
Citation Counts
92
540
41,204
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
Mohammed Muzibur Rahman
Metrics
H-Index
i10-Index
Citation Counts
80
429
26,096
Chemistry
Electrochemistry
Sensors & Biosensors
Nanomaterials
Environmental Science
Tansir Ahamad
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
73
332
19,134
Jun Yin 殷骏|殷骏
Metrics
H-Index
i10-Index
Citation Counts
71
161
17,013
Organic-Inorganic Materials
Perovskites
Density Functional Theory
Computational Materials Science
Ahmed Mohammed Abu-Dief
Taibah University
Medina, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
62
145
10,481
Nanomaterials
Bioinorganic Chemistry
Abdullah G Al Sehemi
Metrics
H-Index
i10-Index
Citation Counts
59
457
17,245
Computational Chemistry
Organic Chemistry
Organic Synthesis
Heterocyclic Compounds
NLO
Ali Aldalbahi
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
59
191
10,088
Muhammad Taha
Metrics
H-Index
i10-Index
Citation Counts
58
251
11,434
Synthetic Organic chemistry
Medicinal Chemistry
Jun Ming
Metrics
H-Index
i10-Index
Citation Counts
58
124
10,638
Rechargeable Batteries
Electrolyte
Electrode/Electrolyte Interface Chemistry-Model
El Sayed M Sherif
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
58
196
11,358
Rob Duchateau
Metrics
H-Index
i10-Index
Citation Counts
58
131
10,202
Hamad Al Lohedan
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
54
282
11,306
organic
physical organic chemistry
surfactants
colloids and interfaces
Ayman Nafady
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
54
185
9,760
Electrochemistry
Nanostructured materials
MOFs
Water splitting
Sensors and catalysis
Shaeel Al Thabaiti
Metrics
H-Index
i10-Index
Citation Counts
54
165
9,482
Surface Chemistry and Catalytic Studies
Khalid Z Elwakeel
University of Jeddah
Dahaban, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
53
96
7,798
Adsorption Technology
Material Science
Environmental Chemistry
Water
Sustainable Practices
Mohamed S Hamdy
Metrics
H-Index
i10-Index
Citation Counts
51
133
7,729
Physical Chemistry
Heterogeneous Catalysis
Materials Science
Mohd Faisal
Najran University
Najran, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
51
133
8,388
Photocatalysis
Chemical sensors
Material science
nanotechnology
Weimin Zhang
Metrics
H-Index
i10-Index
Citation Counts
51
113
14,431