Citation Rankings
Highly Cited Researchers
Others Highly Cited Researchers 32 Scientists Citation Rankings - 2025
Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
Swicthes/routers
data centers
optical networking
wireless networking
protocol desig
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,227
11,607
0.604
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Hybrid Programming Model
Multiphysics simulations
Performance Modeling
Fluid Dynamics & Aeroacoustic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,113
4,064
0.336
* Total Citation Counts Rankings
Ranking Based On Selection: 3
energy storage
fuel cell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,820
1,257
0.143
* Total Citation Counts Rankings
Ranking Based On Selection: 4
membranes with low-biofouling
catalytic
recognizing properties
desalination and water treatmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,496
3,739
0.576
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Desalination
Membrane Separation
Water treatment
Secondary Oil Recovery
Osmotically driven processes for desalination and p
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,692
2,329
0.409
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Chemical Synthesis and Processin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,250
961
0.226
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,561
1,069
0.300
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Water treatment
Materials science
Carbon materials
Nanomaterials
Nanocomposite
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,135
2,457
0.784
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,043
662
0.218
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Astropysic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,899
1,056
0.364
* Total Citation Counts Rankings
Ranking Based On Selection: 11
engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,244
1,721
0.767
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,216
1,896
0.856
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Water Treatmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,936
1,560
0.806
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Desalination and Reus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,458
1,003
0.688
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Metrology
Material characterization
Optical Metrolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,242
1,086
0.874
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Social Computing
Database
Data Science
Cloud sourcing
big dat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,055
618
0.586
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Cyber Security
Malware Detection
Virtualization Techniqu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
810
698
0.862
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
715
191
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Solar radiation
Atmospheric radiative transfe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
433
282
0.651
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Energy & Environmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
401
155
0.387
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
344
310
0.901
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Sustainable Environmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
294
0.939
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
75
0.240
* Total Citation Counts Rankings
Ranking Based On Selection: 24
family
children
gender
elderl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
233
0.829
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Environmental Health
Water Qualit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
147
0.583
* Total Citation Counts Rankings
Rankings
45,651
27
3
Ranking Based On Selection: 1
Mounir Hamdi
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,227
11,607
0.604
Swicthes/routers
data centers
optical networking
wireless networking
protocol desig
* Total Citation Counts Rankings
Rankings
83,351
59
5
Ranking Based On Selection: 2
Dinesh Kaushik
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,113
4,064
0.336
Hybrid Programming Model
Multiphysics simulations
Performance Modeling
Fluid Dynamics & Aeroacoustic
* Total Citation Counts Rankings
Rankings
120,531
98
7
Ranking Based On Selection: 3
Larry R Pederson
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,820
1,257
0.143
* Total Citation Counts Rankings
Rankings
167,289
158
9
Ranking Based On Selection: 4
Victor Kochkodan
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,496
3,739
0.576
membranes with low-biofouling
catalytic
recognizing properties
desalination and water treatmen
* Total Citation Counts Rankings
Rankings
191,065
189
10
Ranking Based On Selection: 5
Adel Sharif
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,692
2,329
0.409
Desalination
Membrane Separation
Water treatment
Secondary Oil Recovery
Osmotically driven processes for desalination and p
* Total Citation Counts Rankings
Rankings
252,244
252
12
Ranking Based On Selection: 6
Klaus-Hermann Dahmen
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,250
961
0.226
* Total Citation Counts Rankings
Rankings
294,541
285
13
Ranking Based On Selection: 7
Pierre Kubiak
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,561
1,069
0.300
* Total Citation Counts Rankings
Rankings
327,842
333
15
Ranking Based On Selection: 8
Rashad Al-Gaashani (الدكتور/ رشاد الجعشني)
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,135
2,457
0.784
Water treatment
Materials science
Carbon materials
Nanomaterials
Nanocomposite
* Total Citation Counts Rankings
Rankings
335,957
340
17
Ranking Based On Selection: 9
Georgos Siganos
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,043
662
0.218
* Total Citation Counts Rankings
Rankings
349,402
350
18
Ranking Based On Selection: 10
Khalid Alsubai
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,899
1,056
0.364
Is Your University Ready for the Future?
Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis
* Total Citation Counts Rankings
Rankings
425,280
435
24
Ranking Based On Selection: 11
Ashraf Sadik Hassan
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,244
1,721
0.767
* Total Citation Counts Rankings
Rankings
429,202
441
25
Ranking Based On Selection: 12
Mohamed I Helal
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,216
1,896
0.856
* Total Citation Counts Rankings
Rankings
472,601
495
29
Ranking Based On Selection: 13
Jayaprakash Saththasivam
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,936
1,560
0.806
* Total Citation Counts Rankings
Rankings
568,919
579
35
Ranking Based On Selection: 14
Kavithaa Loganathan
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,458
1,003
0.688
* Total Citation Counts Rankings
Rankings
625,471
641
37
Ranking Based On Selection: 15
Ayman Samara
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,242
1,086
0.874
* Total Citation Counts Rankings
Rankings
684,192
687
41
Ranking Based On Selection: 16
Ji Kim Lucas
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,055
618
0.586
Social Computing
Database
Data Science
Cloud sourcing
big dat
* Total Citation Counts Rankings
Rankings
778,696
777
44
Ranking Based On Selection: 17
Bei Guan
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
810
698
0.862
* Total Citation Counts Rankings
Rankings
822,536
810
47
Ranking Based On Selection: 18
Reza Aini
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
715
191
0.267
* Total Citation Counts Rankings
Rankings
1,014,710
918
52
Ranking Based On Selection: 19
Dunia Bachour
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
433
282
0.651
* Total Citation Counts Rankings
Rankings
1,046,704
937
53
Ranking Based On Selection: 20
Yasir Mohieldeen
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
401
155
0.387
* Total Citation Counts Rankings
Rankings
1,109,684
961
54
Ranking Based On Selection: 21
Fatima Qafoud
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
344
310
0.901
* Total Citation Counts Rankings
Rankings
1,149,910
990
55
Ranking Based On Selection: 22
Hanadi Al Thani
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
294
0.939
* Total Citation Counts Rankings
Rankings
1,150,929
991
56
Ranking Based On Selection: 23
Arif Shaon
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
75
0.240
* Total Citation Counts Rankings
Rankings
1,199,157
1,017
57
Ranking Based On Selection: 24
Azza Abdelmoneium
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
233
0.829
* Total Citation Counts Rankings
Rankings
1,250,254
1,052
58
Ranking Based On Selection: 25
Candace Rowell
Qatar Foundation
Ar-Rayyan, Qatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
147
0.583