Subject Rankings

Saudi Arabia Subject Rankings 2025

AD Scientific Index (Alper-Doger Scientific Index) offers the broadest spectrum of branches, providing analysis in 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses can be based on indicators such as the H-index, i10-index, and citation count, as well as their values from the last 6 years. As of Nov 24, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (873.864) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :1
Ingo Pinnau
Membranes
membrane separations
polymer synthesis
chemical engineering
Metrics
H-Index
i10 Index
Citation Counts
93
237
29,613
* Total H IndexRankings
Ranking Based On Selection :3
Klaus Viktor Peinemann
polymeric membranes
self-assembly
hybrid materials
Metrics
H-Index
i10 Index
Citation Counts
70
178
17,591
* Total H IndexRankings
Ranking Based On Selection :4
Yves Gnanou
Polymerization
Block Copolymers
Chemical Synthesis
Macromolecular engineering
Functional polymers for biomedical application
Metrics
H-Index
i10 Index
Citation Counts
70
224
17,336
* Total H IndexRankings
Ranking Based On Selection :5
Zhiping Lai
Membranes
Gas Separations
Water Desalination
Porous Materials
Chemical Engineering
Metrics
H-Index
i10 Index
Citation Counts
63
150
17,157
* Total H IndexRankings
Ranking Based On Selection :6
Oualid Hamdaoui
Acoustic Cavitation
Sonochemistry
Liquid Membrane
Advanced Oxidation
Separation Processes
Metrics
H-Index
i10 Index
Citation Counts
60
165
13,319
* Total H IndexRankings
Ranking Based On Selection :7
Mohammad M Hossain
Catalysis
Reaction Engineering
Refining and Petrochemicals
CO2 capture
Renewable energy
Metrics
H-Index
i10 Index
Citation Counts
57
265
16,299
* Total H IndexRankings
Ranking Based On Selection :8
Djamel Ghernaout
Electrocoagulation
Electrochemical Disinfection
Environmental Engineering
Green Chemistry
Water Treatment
Metrics
H-Index
i10 Index
Citation Counts
56
150
8,710
* Total H IndexRankings
Ranking Based On Selection :9
Mohammad Rehan
Chemical Engineering
Energy and Fuels
Waste-to-Energy
Nanomaterials
Pyrolysis
Metrics
H-Index
i10 Index
Citation Counts
52
99
10,863
* Total H IndexRankings
Ranking Based On Selection :10
Aymen Amin Assadi
Process Engineering
CBRN Defense
Reactors
Metrics
H-Index
i10 Index
Citation Counts
49
115
6,191
* Total H IndexRankings
Ranking Based On Selection :14
Mamdouh A Al Harthi
Polymers
Materials
Environmental Engineering
Metrics
H-Index
i10 Index
Citation Counts
41
127
6,424
* Total H IndexRankings
Ranking Based On Selection :15
Sharath Kandambeth
Porous materials
Supercapacitors
Batteries
eCO2RR
Water splitting
Metrics
H-Index
i10 Index
Citation Counts
39
43
14,031
* Total H IndexRankings
Ranking Based On Selection :17
Mansour Alhoshan
Water Treatment and Desalination
Polymer Membranes
Metrics
H-Index
i10 Index
Citation Counts
37
70
3,990
* Total H IndexRankings
Ranking Based On Selection :18
Mohammad Ehtisham Khan
Nanostructures Fabrication
Photocatalysis
WasteWater Treatment
Hydrogen Production
Sensing
Metrics
H-Index
i10 Index
Citation Counts
35
66
3,808
* Total H IndexRankings
Ranking Based On Selection :19
Atta Ur Rahman|Atta-ur Rahman, Atta Rahman
Hybrid Intelligent Systems
DSP
Adaptive Communication
Softcomputing
AI & ML
Metrics
H-Index
i10 Index
Citation Counts
32
110
3,611
* Total H IndexRankings
Ranking Based On Selection :22
Arafat Toghan
Electrochemistry
Catalysis
Energy Conversion
Surface Science
Nanomaterials
Metrics
H-Index
i10 Index
Citation Counts
30
86
2,617
* Total H IndexRankings
Ranking Based On Selection :23
Lotfi Hedi Khezami
Environment : pollution and wastewater treatment
Nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
29
70
4,546
* Total H IndexRankings
Ranking Based On Selection :24
Jie Shen (申杰)|Jie Shen, Shen Jie
Membranes
Nanofluidics
Two-dimensional materials
Nanoporous materials
Metrics
H-Index
i10 Index
Citation Counts
28
32
7,531
* Total H IndexRankings
Ranking Based On Selection :25
Ali Ahmad
Graph Algorithms
Graph Theory
Graph labeling
Distance in graphs
topological indices
Metrics
H-Index
i10 Index
Citation Counts
28
94
3,005
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Ingo Pinnau
Metrics
H-Index
i10-Index
Citation Counts
93
237
29,613
Membranes
membrane separations
polymer synthesis
chemical engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Suzana Nunes
Metrics
H-Index
i10-Index
Citation Counts
72
273
19,665
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Klaus Viktor Peinemann
Metrics
H-Index
i10-Index
Citation Counts
70
178
17,591
polymeric membranes
self-assembly
hybrid materials
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Yves Gnanou
Metrics
H-Index
i10-Index
Citation Counts
70
224
17,336
Polymerization
Block Copolymers
Chemical Synthesis
Macromolecular engineering
Functional polymers for biomedical application
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Zhiping Lai
Metrics
H-Index
i10-Index
Citation Counts
63
150
17,157
Membranes
Gas Separations
Water Desalination
Porous Materials
Chemical Engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Oualid Hamdaoui
Metrics
H-Index
i10-Index
Citation Counts
60
165
13,319
Acoustic Cavitation
Sonochemistry
Liquid Membrane
Advanced Oxidation
Separation Processes
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Mohammad M Hossain
Metrics
H-Index
i10-Index
Citation Counts
57
265
16,299
Catalysis
Reaction Engineering
Refining and Petrochemicals
CO2 capture
Renewable energy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Djamel Ghernaout
Metrics
H-Index
i10-Index
Citation Counts
56
150
8,710
Electrocoagulation
Electrochemical Disinfection
Environmental Engineering
Green Chemistry
Water Treatment
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Mohammad Rehan
Metrics
H-Index
i10-Index
Citation Counts
52
99
10,863
Chemical Engineering
Energy and Fuels
Waste-to-Energy
Nanomaterials
Pyrolysis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Aymen Amin Assadi
Metrics
H-Index
i10-Index
Citation Counts
49
115
6,191
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Ahmed Alfatesh|Ahmed Alfatesh, Ahmed S. Al-Fatesh
Metrics
H-Index
i10-Index
Citation Counts
44
143
5,934
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Saeed M Al Zahrani
Metrics
H-Index
i10-Index
Citation Counts
44
171
7,381
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Anis Fakeeha
Metrics
H-Index
i10-Index
Citation Counts
41
115
5,108
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Mamdouh A Al Harthi
Metrics
H-Index
i10-Index
Citation Counts
41
127
6,424
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Sharath Kandambeth
Metrics
H-Index
i10-Index
Citation Counts
39
43
14,031
Porous materials
Supercapacitors
Batteries
eCO2RR
Water splitting
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Mansour Alhoshan
Metrics
H-Index
i10-Index
Citation Counts
37
70
3,990
Water Treatment and Desalination
Polymer Membranes
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Mohammad Ehtisham Khan
Metrics
H-Index
i10-Index
Citation Counts
35
66
3,808
Nanostructures Fabrication
Photocatalysis
WasteWater Treatment
Hydrogen Production
Sensing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Atta Ur Rahman|Atta-ur Rahman, Atta Rahman
Metrics
H-Index
i10-Index
Citation Counts
32
110
3,611
Hybrid Intelligent Systems
DSP
Adaptive Communication
Softcomputing
AI & ML
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Long Jiang
Metrics
H-Index
i10-Index
Citation Counts
31
79
3,951
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Adrian Ramirez Galilea
Metrics
H-Index
i10-Index
Citation Counts
31
52
4,193
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Arafat Toghan
Metrics
H-Index
i10-Index
Citation Counts
30
86
2,617
Electrochemistry
Catalysis
Energy Conversion
Surface Science
Nanomaterials
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Lotfi Hedi Khezami
Metrics
H-Index
i10-Index
Citation Counts
29
70
4,546
Environment : pollution and wastewater treatment
Nanotechnology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Membranes
Nanofluidics
Two-dimensional materials
Nanoporous materials
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Ali Ahmad
Metrics
H-Index
i10-Index
Citation Counts
28
94
3,005
Graph Algorithms
Graph Theory
Graph labeling
Distance in graphs
topological indices