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
Metrics
H-Index
i10 Index
Citation Counts
61
351
15,297
* Total H IndexRankings
Ranking Based On Selection: 2
Chemical engineering
Deep eutectic solvents
molecular modeling
Drug design
Materials
Metrics
H-Index
i10 Index
Citation Counts
42
113
4,681
* Total H IndexRankings
Ranking Based On Selection: 3
Water treatment
Advanced oxidation processes
Sonochemistry
Acoustic cavitation
Process
Metrics
H-Index
i10 Index
Citation Counts
36
97
5,151
* Total H IndexRankings
Ranking Based On Selection: 4
Material Science
Chemical Engineering
Environnment
Characterization
Metrics
H-Index
i10 Index
Citation Counts
27
61
2,695
* Total H IndexRankings
Ranking Based On Selection: 5
Electrochemistry
Materials
Corrosion
Metrics
H-Index
i10 Index
Citation Counts
25
39
2,451
* Total H IndexRankings
Ranking Based On Selection: 6
Photocatalysis
Unit Operations and separation processes
Metrics
H-Index
i10 Index
Citation Counts
23
26
1,579
* Total H IndexRankings
Ranking Based On Selection: 7
Enviromental Engineering
PhD
Metrics
H-Index
i10 Index
Citation Counts
22
28
1,363
* Total H IndexRankings
Ranking Based On Selection: 8
Extraction and Separation Techniques
biorefinery
bioactive compounds
process development
medicinal herbs
Metrics
H-Index
i10 Index
Citation Counts
21
25
1,881
* Total H IndexRankings
Ranking Based On Selection: 9
biofuels
kinetics and combustion
hydrogen energy
pollution
catalysis
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,855
* Total H IndexRankings
Ranking Based On Selection: 10
génie chimique
environnement
catalyse hétérogène
phénomènes de surface
Metrics
H-Index
i10 Index
Citation Counts
18
26
2,170
* Total H IndexRankings
Ranking Based On Selection: 11
Membrane science
Membrane processes
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,218
* Total H IndexRankings
Ranking Based On Selection: 12
fixed bed reactor hydrodynamics flow rate
photocatalysis
modelling
adsorption
DFT
Metrics
H-Index
i10 Index
Citation Counts
17
26
970
* Total H IndexRankings
Ranking Based On Selection: 13
recherche scientifique
Metrics
H-Index
i10 Index
Citation Counts
16
22
684
* Total H IndexRankings
Ranking Based On Selection: 14
recherche scientifique
Metrics
H-Index
i10 Index
Citation Counts
16
25
876
* Total H IndexRankings
Ranking Based On Selection: 15
Chemical engineering
Computational Intelligence
Chemical thermodynamics
Metrics
H-Index
i10 Index
Citation Counts
15
18
617
* Total H IndexRankings
Ranking Based On Selection: 16
Chemical engineering
wastewater treatment
plasmachemistry
Metrics
H-Index
i10 Index
Citation Counts
14
19
857
* Total H IndexRankings
Ranking Based On Selection: 17
recherche scientifique
Metrics
H-Index
i10 Index
Citation Counts
14
19
1,080
* Total H IndexRankings
Ranking Based On Selection: 18
Genie des Procédés
Capteurs chimiques et Bio capteurs
Traitement des eaux
Environnement.
Metrics
H-Index
i10 Index
Citation Counts
13
16
404
* Total H IndexRankings
Ranking Based On Selection: 19
Nucler Magnetic Resonance (NMR)
Liquid-Chromatography
Gas Chromatography
Trace elements in medicinal plants and food
Medicin
Metrics
H-Index
i10 Index
Citation Counts
12
15
295
* Total H IndexRankings
Ranking Based On Selection: 20
Engineering Chemical Engineering Materials Science Physics and Astronomy
Metrics
H-Index
i10 Index
Citation Counts
12
13
872
* Total H IndexRankings
Ranking Based On Selection: 21
Environmental Science
Separtion Process
Chemical Engineering
Engineering
Water Treatment
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,029
* Total H IndexRankings
Ranking Based On Selection: 22
Génie chimique
Séparation des métaux
tensioactifs
environnement
Metrics
H-Index
i10 Index
Citation Counts
11
12
333
* Total H IndexRankings
Ranking Based On Selection: 23
Engineering
Environment
Wastewater treatment
Engineering Education
ethics
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,252
* Total H IndexRankings
Ranking Based On Selection: 24
chemical engineering
polymers
materials
Metrics
H-Index
i10 Index
Citation Counts
11
11
605
* Total H IndexRankings
Ranking Based On Selection: 25
Chemical Engineering
Biopolymers
Material Characterization
Metrics
H-Index
i10 Index
Citation Counts
10
11
401
Trari Mohamed
Metrics
H-Index
i10-Index
Citation Counts
61
351
15,297
Yacine Benguerba
Metrics
H-Index
i10-Index
Citation Counts
42
113
4,681
Chemical engineering
Deep eutectic solvents
molecular modeling
Drug design
Materials
Slimane Merouani
Université de Constantine 3
Constantine, Algeria
Metrics
H-Index
i10-Index
Citation Counts
36
97
5,151
Water treatment
Advanced oxidation processes
Sonochemistry
Acoustic cavitation
Process
Djamel Nibou
Metrics
H-Index
i10-Index
Citation Counts
27
61
2,695
Material Science
Chemical Engineering
Environnment
Characterization
Abdellah Khelifa
Metrics
H-Index
i10-Index
Citation Counts
25
39
2,451
Electrochemistry
Materials
Corrosion
Hussein Khalaf
Metrics
H-Index
i10-Index
Citation Counts
23
26
1,579
Photocatalysis
Unit Operations and separation processes
Mohammed Berkani
Metrics
H-Index
i10-Index
Citation Counts
22
28
1,363
Enviromental Engineering
PhD
Smain Chemat
Metrics
H-Index
i10-Index
Citation Counts
21
25
1,881
Extraction and Separation Techniques
biorefinery
bioactive compounds
process development
medicinal herbs
Rezgui Yacine
Université Larbi Ben Mhidi de Oum El Bouaghi
Oum El Bouaghi, Algeria
Metrics
H-Index
i10-Index
Citation Counts
19
27
1,855
biofuels
kinetics and combustion
hydrogen energy
pollution
catalysis
Lakhdar Tifouti
Metrics
H-Index
i10-Index
Citation Counts
18
26
2,170
génie chimique
environnement
catalyse hétérogène
phénomènes de surface
Mohamed Benamor
Université de Bejaia
Wilaya, Algeria
Metrics
H-Index
i10-Index
Citation Counts
18
24
1,218
Membrane science
Membrane processes
Abdallah Bouguettoucha
Metrics
H-Index
i10-Index
Citation Counts
17
26
970
fixed bed reactor hydrodynamics flow rate
photocatalysis
modelling
adsorption
DFT
Abdelmalek Hasseine
Metrics
H-Index
i10-Index
Citation Counts
16
22
684
recherche scientifique
Hassen Khelifa
Université des Frères Mentouri Constantine 1
Constantine, Algeria
Metrics
H-Index
i10-Index
Citation Counts
16
25
876
recherche scientifique
Cherif Si-Moussa شريف سي موسى|Chérif SI-MOUSSA
Metrics
H-Index
i10-Index
Citation Counts
15
18
617
Chemical engineering
Computational Intelligence
Chemical thermodynamics
Ghezzar Mouffok Rédouane
Université Abdelhamid Ibn Badis Mostaganem
Mostagenem, Algeria
Metrics
H-Index
i10-Index
Citation Counts
14
19
857
Chemical engineering
wastewater treatment
plasmachemistry
Meriam Boughachiche
Université des Frères Mentouri Constantine 1
Constantine, Algeria
Metrics
H-Index
i10-Index
Citation Counts
14
19
1,080
recherche scientifique
Pr Zazoua Ali
Université de Jijel
Jijel, Algeria
Metrics
H-Index
i10-Index
Citation Counts
13
16
404
Genie des Procédés
Capteurs chimiques et Bio capteurs
Traitement des eaux
Environnement.
Adel Benarfa
Université Amar Telidji de Laghouat
Laghouat, Algeria
Metrics
H-Index
i10-Index
Citation Counts
12
15
295
Nucler Magnetic Resonance (NMR)
Liquid-Chromatography
Gas Chromatography
Trace elements in medicinal plants and food
Medicin
Tiachacht Samir
Université Mouloud Mammeri de Tizi Ouzou
Tizi Ouzou, Algeria
Metrics
H-Index
i10-Index
Citation Counts
12
13
872
Engineering Chemical Engineering Materials Science Physics and Astronomy
Boudrahem Farouk
Université de Bejaia
Wilaya, Algeria
Metrics
H-Index
i10-Index
Citation Counts
12
15
1,029
Environmental Science
Separtion Process
Chemical Engineering
Engineering
Water Treatment
Mohammed Hadj Youcef
Metrics
H-Index
i10-Index
Citation Counts
11
12
333
Génie chimique
Séparation des métaux
tensioactifs
environnement
Khedidja Allia
Metrics
H-Index
i10-Index
Citation Counts
11
11
1,252
Engineering
Environment
Wastewater treatment
Engineering Education
ethics
Krea Mohamed
Metrics
H-Index
i10-Index
Citation Counts
11
11
605
chemical engineering
polymers
materials
Bachir Ben Seghir
Université d'Eloued
El Oued, Algeria
Metrics
H-Index
i10-Index
Citation Counts
10
11
401
Chemical Engineering
Biopolymers
Material Characterization