Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
Graphene
2D Materials
Membrane separations
sustainable desalination
Research Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,822
10,118
0.683
* Total Citation Counts Rankings
Ranking Based On Selection :2
Ionic liquids
deep eutectic solvents
green engineering
water and wastewater treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,689
9,240
0.675
* Total Citation Counts Rankings
Ranking Based On Selection :3
chemical engineering
applied thermodynamics
separation technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,421
7,076
0.679
* Total Citation Counts Rankings
Ranking Based On Selection :4
separation materials
resource recovery
atmospheric water generation
catalytic membrane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,915
7,737
0.780
* Total Citation Counts Rankings
Ranking Based On Selection :5
Chemical Engineering
Thermodynamics
Water
Membranes
Environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,961
5,225
0.583
* Total Citation Counts Rankings
Ranking Based On Selection :6
Drug Delivery
Nanotechnology
Ultrasound
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,168
3,687
0.514
* Total Citation Counts Rankings
Ranking Based On Selection :7
Data Mining
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,852
4,123
0.602
* Total Citation Counts Rankings
Ranking Based On Selection :8
Carbon capture
CO2 Utilization
Clean energy
Reactive Separation
Advance Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,199
4,070
0.657
* Total Citation Counts Rankings
Ranking Based On Selection :9
Enzymatic Technology
Biofuels
Wastewater treatment
Microalgae
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,083
3,117
0.512
* Total Citation Counts Rankings
Ranking Based On Selection :10
Chemical Recycling
Catalysis
Combustion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,066
4,468
0.737
* Total Citation Counts Rankings
Ranking Based On Selection :11
Rheology
Composite Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,175
3,039
0.587
* Total Citation Counts Rankings
Ranking Based On Selection :12
Fuel cells
PEM Membranes
Hydrogen Production
Electrode Materials
Environmental Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,135
5,033
0.980
* Total Citation Counts Rankings
Ranking Based On Selection :13
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,074
2,339
0.574
* Total Citation Counts Rankings
Ranking Based On Selection :14
adsorption
membrane separation
water treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,976
1,748
0.440
* Total Citation Counts Rankings
Ranking Based On Selection :15
membrane technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,406
1,685
0.495
* Total Citation Counts Rankings
Ranking Based On Selection :16
Adsorption
Advanced separations
Carbon capture
Hydrogen storage
Water treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,264
2,348
0.719
* Total Citation Counts Rankings
Ranking Based On Selection :17
Supercritical Fluid Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,075
2,017
0.656
* Total Citation Counts Rankings
Ranking Based On Selection :18
Nanomaterials
Polymer Nanocomposites
Nanofibers
Heterogeneous Catalysis
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,391
894
0.374
* Total Citation Counts Rankings
Ranking Based On Selection :19
Biodiesel Production
Green Solvents
Chemical Engineering
Supercritical Fluid Technology
oil spills cleanup
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
1,704
0.803
* Total Citation Counts Rankings
Ranking Based On Selection :20
adsorption
zeolites
kinetics
diffusion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,078
388
0.187
* Total Citation Counts Rankings
Ranking Based On Selection :21
Colloid and Interface Science and Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,877
1,297
0.691
* Total Citation Counts Rankings
Ranking Based On Selection :22
CCUS
Chemical Engineering
and Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,871
1,405
0.751
* Total Citation Counts Rankings
Ranking Based On Selection :23
Chemical Engineering
Photocatalysis
Material characterization
CFD modeling
Microfluidics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,708
1,661
0.972
* Total Citation Counts Rankings
Ranking Based On Selection :24
Metal Organic Frameworks and their application in the areas of drug delivery
carbon capture and wastewater
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,679
1,333
0.794
* Total Citation Counts Rankings
Ranking Based On Selection :25
Chemical Engineering
MATLAB
ASPEN
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,638
630
0.385
Hassan Arafat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,822
10,118
0.683
Graphene
2D Materials
Membrane separations
sustainable desalination
Research Management
Inas Alnashef
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,689
9,240
0.675
Ionic liquids
deep eutectic solvents
green engineering
water and wastewater treatment
Maaike Kroon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,421
7,076
0.679
chemical engineering
applied thermodynamics
separation technology
Ludovic (Ludo) Dumee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,915
7,737
0.780
separation materials
resource recovery
atmospheric water generation
catalytic membrane
Naif A Darwish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,961
5,225
0.583
Chemical Engineering
Thermodynamics
Water
Membranes
Environment
Ghaleb Husseini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,168
3,687
0.514
Drug Delivery
Nanotechnology
Ultrasound
Md Monwar Hossain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,852
4,123
0.602
Data Mining
Machine Learning
Mohammad Abu Zahra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,199
4,070
0.657
Carbon capture
CO2 Utilization
Clean energy
Reactive Separation
Advance Materials
Sulaiman Al-Zuhair
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,083
3,117
0.512
Enzymatic Technology
Biofuels
Wastewater treatment
Microalgae
Mohammednoor Altarawneh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,066
4,468
0.737
Chemical Recycling
Catalysis
Combustion
Basim Abu-Jdayil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,175
3,039
0.587
Rheology
Composite Materials
Amani Al-Othman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,135
5,033
0.980
Fuel cells
PEM Membranes
Hydrogen Production
Electrode Materials
Environmental Engineering
Paul Nancarrow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,074
2,339
0.574
Kean Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,976
1,748
0.440
adsorption
membrane separation
water treatment
Mohamed Al Marzouqi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,406
1,685
0.495
Georgios Karanikolos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,264
2,348
0.719
Adsorption
Advanced separations
Carbon capture
Hydrogen storage
Water treatment
Ali H Al-Marzouqi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,075
2,017
0.656
Supercritical Fluid Technology
Ioannis Zuburtikudis
Abu Dhabi University
Abu Dhabi, United Arab Emirates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,391
894
0.374
Nanomaterials
Polymer Nanocomposites
Nanofibers
Heterogeneous Catalysis
Chemical Engineering
Hanifa Taher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,123
1,704
0.803
Biodiesel Production
Green Solvents
Chemical Engineering
Supercritical Fluid Technology
oil spills cleanup
KF Loughlin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,078
388
0.187
adsorption
zeolites
kinetics
diffusion
Taleb Hassan Ibrahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,877
1,297
0.691
Colloid and Interface Science and Materials Science
Suresh Kumar Reddy K
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,871
1,405
0.751
CCUS
Chemical Engineering
and Catalysis
Ahmed Yusuf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,708
1,661
0.972
Chemical Engineering
Photocatalysis
Material characterization
CFD modeling
Microfluidics
Rana Sabouni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,679
1,333
0.794
Metal Organic Frameworks and their application in the areas of drug delivery
carbon capture and wastewater
Kamal Al-Malah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,638
630
0.385
Chemical Engineering
MATLAB
ASPEN