The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Membrane fabrication
Liquid membranes
Gas separation
Membrane distillation
Desalination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,380
5,056
0.603
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Asphaltene
transport phenomena
mathematical modeling
reservoir simulation and environmental engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,384
3,279
0.609
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Membrane separation processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,845
2,403
0.625
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
membrane separation processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,241
2,352
0.555
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Membrane Separation Processes
Bioseparation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,074
1,748
0.569
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Chemical Engineering
Catalyst Science
Nanocatalysts
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,743
1,644
0.599
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Applied and Molecular Thermodynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,831
1,623
0.573
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Biological Wastewater Treatment
Membrane Bioreactors
Azo dye biodegradation
Bioleaching
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,405
1,600
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Chemical Engineeing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,686
1,271
0.754
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Chemical Engineering
Catalyst & Nanocatalysts
Zeolites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,865
1,102
0.591
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Environmental Chemical Engineering
Ionic Liquids
Machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,225
1,016
0.829
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Chemical Engineering
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,984
982
0.495
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Kinetic Study and Modeling of Noncatalytic Gas-Solid Reactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,640
948
0.578
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
wastwater treatment
biological treatment
Adance oxidation process
Desalination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,130
936
0.828
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Multiphase flows
Multi-scale modeling
Process design and Simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,143
873
0.764
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Catalysis
Thermodynamic
Reaction Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
902
825
0.915
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Chemical Engineering Process
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,038
769
0.741
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Chemical Reaction Engineering
Heterogeneous Catalysis Engineering
Computational Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
909
638
0.702
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Chemical engineering
Microfluidics
Bioengineering
CFD
Process design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
87
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
61
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Chemical engineering & Nuclear engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
50
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Nanotechnology،oil and gas industrial،catalyst،Wastewater
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
44
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
MD
Molecular Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
polymer
CFD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Chemical Reactor Design
Process Design
CO2 Capture
DAC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
Ali Kargari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,380
5,056
0.603
Membrane fabrication
Liquid membranes
Gas separation
Membrane distillation
Desalination
Bahram Dabir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,384
3,279
0.609
Asphaltene
transport phenomena
mathematical modeling
reservoir simulation and environmental engineering
Ahmadreza Raisi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,845
2,403
0.625
Membrane separation processes
Abdolreza Aroujalian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,241
2,352
0.555
membrane separation processes
Farzin Zokaee Ashtiani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,074
1,748
0.569
Membrane Separation Processes
Bioseparation
Rouein Halladj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,743
1,644
0.599
Chemical Engineering
Catalyst Science
Nanocatalysts
Materials Science
Gholamreza Pazuki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,831
1,623
0.573
Applied and Molecular Thermodynamics
Babak Bonakdarpour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,405
1,600
0.470
Biological Wastewater Treatment
Membrane Bioreactors
Azo dye biodegradation
Bioleaching
Alirzea Bahramian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,686
1,271
0.754
Sima Askari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,865
1,102
0.591
Chemical Engineering
Catalyst & Nanocatalysts
Zeolites
Saeid Atashrouz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,225
1,016
0.829
Environmental Chemical Engineering
Ionic Liquids
Machine learning
Cavus Falamaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,984
982
0.495
Chemical Engineering
Nanotechnology
H Ale Ebrahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,640
948
0.578
Kinetic Study and Modeling of Noncatalytic Gas-Solid Reactions
Narges Fallah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,130
936
0.828
wastwater treatment
biological treatment
Adance oxidation process
Desalination
Hamid Reza Norouzi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,143
873
0.764
Multiphase flows
Multi-scale modeling
Process design and Simulation
Naser Ghasemian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
902
825
0.915
Catalysis
Thermodynamic
Reaction Engineering
Abbas Naderifar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,038
769
0.741
Chemical Engineering Process
Mohammad Rahmani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
909
638
0.702
Chemical Reaction Engineering
Heterogeneous Catalysis Engineering
Computational Chemical Engineering
* Last 6 Years Citation Counts Rankings
Sepideh Yazdian Kashani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
87
1.000
Chemical engineering
Microfluidics
Bioengineering
CFD
Process design
* Last 6 Years Citation Counts Rankings
Mohammad Ali Matinvafa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
61
1.000
* Last 6 Years Citation Counts Rankings
Seyed Kamal Mousavi Balgehshiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
50
1.000
Chemical engineering & Nuclear engineering
* Last 6 Years Citation Counts Rankings
Sajjad Vakili
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
44
1.000
Nanotechnology،oil and gas industrial،catalyst،Wastewater
* Last 6 Years Citation Counts Rankings
Hossein Tayyeb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
41
1.000
* Last 6 Years Citation Counts Rankings
Yashar Amiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
31
1.000
* Last 6 Years Citation Counts Rankings
Amin Nikzad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
Chemical Reactor Design
Process Design
CO2 Capture
DAC