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
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: 2
Nanoporous Advance materials
Metrics
H-Index
i10 Index
Citation Counts
73
332
19,134
* Total H IndexRankings
Ranking Based On Selection: 3
Materials Science
Metrics
H-Index
i10 Index
Citation Counts
59
191
10,088
* Total H IndexRankings
Ranking Based On Selection: 4
Electrochemistry and Corrosion
Metrics
H-Index
i10 Index
Citation Counts
58
196
11,358
* Total H IndexRankings
Ranking Based On Selection: 5
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: 6
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: 7
Polymer
Materials
Metrics
H-Index
i10 Index
Citation Counts
44
109
6,639
* Total H IndexRankings
Ranking Based On Selection: 8
Polymer Blends
Polymer Composites
Metrics
H-Index
i10 Index
Citation Counts
43
95
7,322
* Total H IndexRankings
Ranking Based On Selection: 9
Organic synthesis
Medicinal Chemistry
Pharmaceutical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
43
81
4,839
* Total H IndexRankings
Ranking Based On Selection: 10
chemistry
catalysis
materials
Metrics
H-Index
i10 Index
Citation Counts
43
109
7,419
* Total H IndexRankings
Ranking Based On Selection: 11
Natural Products
Organometallic
Catalyst
and bio-inorganic chemistry
Metrics
H-Index
i10 Index
Citation Counts
43
140
6,515
* Total H IndexRankings
Ranking Based On Selection: 12
chemistry
Metrics
H-Index
i10 Index
Citation Counts
42
79
4,885
* Total H IndexRankings
Ranking Based On Selection: 13
Polymers Chemistry
Materials Science
Metrics
H-Index
i10 Index
Citation Counts
41
82
4,261
* Total H IndexRankings
Ranking Based On Selection: 14
Chemistry
Metrics
H-Index
i10 Index
Citation Counts
40
90
5,387
* Total H IndexRankings
Ranking Based On Selection: 15
Photocatalysis
Electrochemistry
Metrics
H-Index
i10 Index
Citation Counts
39
95
5,343
* Total H IndexRankings
Ranking Based On Selection: 16
Electrochemistry
electrocatalysis
Metrics
H-Index
i10 Index
Citation Counts
35
82
4,886
* Total H IndexRankings
Ranking Based On Selection: 17
Cereal Chemistry
Biodegradable Plastics
Metrics
H-Index
i10 Index
Citation Counts
34
88
4,108
* Total H IndexRankings
Ranking Based On Selection: 18
Photomechanical Crystals
Organic Chemistry
Nanomaterials
Drug delivery
Organic Synthesis
Metrics
H-Index
i10 Index
Citation Counts
34
56
4,186
* Total H IndexRankings
Ranking Based On Selection: 19
Electrocatalysis
Photocatalysis
Electrodeposition
nanostructured materials
Biosensors
Metrics
H-Index
i10 Index
Citation Counts
34
85
4,891
* Total H IndexRankings
Ranking Based On Selection: 20
Computational Chemistry
pharmaceutical and biomedical analysis
analytical chemistry
Metrics
H-Index
i10 Index
Citation Counts
33
79
3,057
* Total H IndexRankings
Ranking Based On Selection: 21
Asymmetric Synthesis
Drug Discovery
Protein Protein Interaction Inhibitors
Crystallography.
Metrics
H-Index
i10 Index
Citation Counts
33
127
4,210
* Total H IndexRankings
Ranking Based On Selection: 22
Biophysical Studies of Drug-DNA/Protein Interactions
Metrics
H-Index
i10 Index
Citation Counts
33
64
4,225
* Total H IndexRankings
Ranking Based On Selection: 23
Coordination Chemistry
Bio-inorganic Chemistry
Organometallic Chemistry
CPs and MOFs
Metrics
H-Index
i10 Index
Citation Counts
32
82
3,560
* Total H IndexRankings
Ranking Based On Selection: 24
chemistry
Metrics
H-Index
i10 Index
Citation Counts
32
55
4,605
* Total H IndexRankings
Ranking Based On Selection: 25
Organic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
32
106
3,624
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
Tansir Ahamad
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
73
332
19,134
Ali Aldalbahi
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
59
191
10,088
El Sayed M Sherif
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
58
196
11,358
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
Abdulaziz Ali Alghamdi
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
44
109
6,639
Othman Alothman
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
43
95
7,322
Polymer Blends
Polymer Composites
Adel S El Azab|Adel S. ElAzab,, Adel S. Al-Azab
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
43
81
4,839
Organic synthesis
Medicinal Chemistry
Pharmaceutical Chemistry
Mrh Siddiqui
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
43
109
7,419
Saud I Al Resayes
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
43
140
6,515
Natural Products
Organometallic
Catalyst
and bio-inorganic chemistry
Essam Abdel Halim
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
42
79
4,885
Hany El-Hamshary
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
41
82
4,261
Polymers Chemistry
Materials Science
Zeid Alothman
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
40
90
5,387
Prabhakarn Arunachalam
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
39
95
5,343
Abdullah M Almayouf
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
35
82
4,886
Electrochemistry
electrocatalysis
Abdellatif Abdelhakim Mohamed
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
34
88
4,108
Cereal Chemistry
Biodegradable Plastics
Rabih O Al Kaysi
Metrics
H-Index
i10-Index
Citation Counts
34
56
4,186
Photomechanical Crystals
Organic Chemistry
Nanomaterials
Drug delivery
Organic Synthesis
Mohamed A Ghanem
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
34
85
4,891
Electrocatalysis
Photocatalysis
Electrodeposition
nanostructured materials
Biosensors
Ahmed H Bakheit|Ahmed Bakheit, Ahmed H. H. Bakheit
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
33
79
3,057
Computational Chemistry
pharmaceutical and biomedical analysis
analytical chemistry
Assem Barakat
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
33
127
4,210
Asymmetric Synthesis
Drug Discovery
Protein Protein Interaction Inhibitors
Crystallography.
Mohd Afzal
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
33
64
4,225
Biophysical Studies of Drug-DNA/Protein Interactions
Rais Ahmad Khan
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
32
82
3,560
Coordination Chemistry
Bio-inorganic Chemistry
Organometallic Chemistry
CPs and MOFs
Hamad Alkhathlan
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
32
55
4,605
Sameh M Osman
King Saud University
Riyadh, Saudi Arabia
Metrics
H-Index
i10-Index
Citation Counts
32
106
3,624