Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 292 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list 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.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Saudi Arabia
Mahmoud Ahmed
الهندسة الإنشائية - الجيوتقنيه
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,966
11,538
0.525
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Saudi Arabia
Irfan Anjum Badruddin Magami
Heat Transfer
CFD
Porous Media
Renewable Energy
Biomechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,151
11,147
0.614
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Saudi Arabia
Abdullah G Al Sehemi
Computational Chemistry
Organic Chemistry
Organic Synthesis
Heterocyclic Compounds
NLO
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,245
14,308
0.830
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Saudi Arabia
Atif Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,765
7,995
0.626
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Saudi Arabia
Irfan Ahmad
Renewable Energy
Advanced functional materials
nanotechnology and drug designing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,543
9,099
0.788
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Saudi Arabia
S Alfaify
NANOMATERIALS (physics of quantum nanostructures & nanomaterial characterizations) / APPLICATIONS OF ACCELERATOR PHYSICS (ion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,147
9,084
0.815
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Saudi Arabia
Shabbir Muhammad
Physical and Computational Chemistry
Nonlinear Optical Properties
Functional Material Designing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,796
7,172
0.732
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Saudi Arabia
Nawsher Khan
Cloud computing
Big Data
Virtualization
Distributed Systems
Sensor Network
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,769
4,632
0.528
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Saudi Arabia
Hamed Algarni
nanoscience and nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,263
7,467
0.904
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Saudi Arabia
Mohamed S Hamdy
Physical Chemistry
Heterogeneous Catalysis
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,729
6,029
0.780
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Saudi Arabia
Mohammad Ahmad Saleem khasawneh
Learning Disabilities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,186
7,172
0.998
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Saudi Arabia
Abubakr M Idris
Professor of Analytical Chemistry - Expert in Academic Development & Accreditation in Higher Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,072
6,073
0.859
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Saudi Arabia
Salman Saleem
Fluid Mechanics
Nanofluid flows
Artificial Neural Networks
Heat and Mass transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,057
5,842
0.828
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Saudi Arabia
Ahmed Sadek
61/5000 Education technology
e-learning
SCORM
web
Quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,049
3,579
0.508
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Saudi Arabia
Mohamed Hashem
mycology
Plant pathology
yeasts
bioenergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,673
5,272
0.790
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Saudi Arabia
Sameh E Ahmed
Computational Fluid Dynamics
Heat and Mass Transfer
Nanofluids Dynamics
MHD
Thermodynamics and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,655
5,015
0.754
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Saudi Arabia
Qureshi Mohamed Rafik Noor Mohamed
Logistics & SCM
Lean 4.0 for Industry 4.0
Composites
E-Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,378
3,534
0.554
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Saudi Arabia
Sami Ullah
Intumescent Fire Retardant Coating
Metal Organic Frameworks (MOFs)
Adsorption
CO2 Capture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,121
5,416
0.885
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Saudi Arabia
أ د يحيى مبخوتYahia Mabkhot
التشييد للمركبات العضوية وتطبيقاتها البيولوجية والطبية
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,827
4,128
0.708
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Saudi Arabia
V Ganesh
material science
nano materials
thin films
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,772
4,351
0.754
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Saudi Arabia
Javed Mallick
Urban Environment
Thermal Remote Sensing
Geospatial Modeling
Hydrology
Geochemical Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,638
4,786
0.849
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Saudi Arabia
Tmyunus Khan
Biodiesel
IC Engines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,591
4,872
0.871
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Saudi Arabia
Salah Sheweita|Sheweita SA, Salah Sheweita, SA Sheweita
1- Nanotechnology and cancer treatment. 2- Molecular aspects of bladder cancers and cardiovascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,487
2,170
0.395
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Saudi Arabia
Mohammed Jameel
Finite Element Analysis
Sustainable materials
CFD
Risk and Reliability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,391
3,803
0.705
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Saudi Arabia
Mohamed Atri
Circuit and System Design
Embedded Vision
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,012
3,988
0.796
* Total Citation Counts Rankings
Rankings
36,359
Saudi Arabia
87
1
Ranking Based On Selection: 1
Mahmoud Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,966
11,538
0.525
الهندسة الإنشائية - الجيوتقنيه
* Total Citation Counts Rankings
Rankings
47,385
Saudi Arabia
127
2
Ranking Based On Selection: 2
Irfan Anjum Badruddin Magami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,151
11,147
0.614
Heat Transfer
CFD
Porous Media
Renewable Energy
Biomechanics
* Total Citation Counts Rankings
Rankings
50,741
Saudi Arabia
145
3
Ranking Based On Selection: 3
Abdullah G Al Sehemi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,245
14,308
0.830
Computational Chemistry
Organic Chemistry
Organic Synthesis
Heterocyclic Compounds
NLO
* Total Citation Counts Rankings
Rankings
75,216
Saudi Arabia
206
4
Ranking Based On Selection: 4
Atif Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,765
7,995
0.626
* Total Citation Counts Rankings
Rankings
84,930
Saudi Arabia
237
5
Ranking Based On Selection: 5
Irfan Ahmad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,543
9,099
0.788
Renewable Energy
Advanced functional materials
nanotechnology and drug designing
* Total Citation Counts Rankings
Rankings
88,612
Saudi Arabia
249
6
Ranking Based On Selection: 6
S Alfaify
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,147
9,084
0.815
NANOMATERIALS (physics of quantum nanostructures & nanomaterial characterizations) / APPLICATIONS OF ACCELERATOR PHYSICS (ion
* Total Citation Counts Rankings
Rankings
102,950
Saudi Arabia
289
7
Ranking Based On Selection: 7
Shabbir Muhammad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,796
7,172
0.732
Physical and Computational Chemistry
Nonlinear Optical Properties
Functional Material Designing
* Total Citation Counts Rankings
Rankings
116,764
Saudi Arabia
336
8
Ranking Based On Selection: 8
Nawsher Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,769
4,632
0.528
Cloud computing
Big Data
Virtualization
Distributed Systems
Sensor Network
* Total Citation Counts Rankings
Rankings
124,703
Saudi Arabia
370
9
Ranking Based On Selection: 9
Hamed Algarni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,263
7,467
0.904
* Total Citation Counts Rankings
Rankings
134,215
Saudi Arabia
406
10
Ranking Based On Selection: 10
Mohamed S Hamdy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,729
6,029
0.780
Physical Chemistry
Heterogeneous Catalysis
Materials Science
* Total Citation Counts Rankings
Rankings
145,144
Saudi Arabia
454
11
Ranking Based On Selection: 11
Mohammad Ahmad Saleem khasawneh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,186
7,172
0.998
* Total Citation Counts Rankings
Rankings
147,594
Saudi Arabia
466
12
Ranking Based On Selection: 12
Abubakr M Idris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,072
6,073
0.859
Professor of Analytical Chemistry - Expert in Academic Development & Accreditation in Higher Education
* Total Citation Counts Rankings
Rankings
147,896
Saudi Arabia
467
13
Ranking Based On Selection: 13
Salman Saleem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,057
5,842
0.828
Fluid Mechanics
Nanofluid flows
Artificial Neural Networks
Heat and Mass transfer
* Total Citation Counts Rankings
Rankings
148,092
Saudi Arabia
468
14
Ranking Based On Selection: 14
Ahmed Sadek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,049
3,579
0.508
61/5000 Education technology
e-learning
SCORM
web
Quality
* Total Citation Counts Rankings
Rankings
156,828
Saudi Arabia
501
15
Ranking Based On Selection: 15
Mohamed Hashem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,673
5,272
0.790
* Total Citation Counts Rankings
Rankings
157,218
Saudi Arabia
505
16
Ranking Based On Selection: 16
Sameh E Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,655
5,015
0.754
Computational Fluid Dynamics
Heat and Mass Transfer
Nanofluids Dynamics
MHD
Thermodynamics and
* Total Citation Counts Rankings
Rankings
164,310
Saudi Arabia
539
17
Ranking Based On Selection: 17
Qureshi Mohamed Rafik Noor Mohamed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,378
3,534
0.554
Logistics & SCM
Lean 4.0 for Industry 4.0
Composites
E-Learning
* Total Citation Counts Rankings
Rankings
171,204
Saudi Arabia
569
18
Ranking Based On Selection: 18
Sami Ullah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,121
5,416
0.885
Intumescent Fire Retardant Coating
Metal Organic Frameworks (MOFs)
Adsorption
CO2 Capture
* Total Citation Counts Rankings
Rankings
179,890
Saudi Arabia
603
19
Ranking Based On Selection: 19
أ د يحيى مبخوتYahia Mabkhot
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,827
4,128
0.708
التشييد للمركبات العضوية وتطبيقاتها البيولوجية والطبية
* Total Citation Counts Rankings
Rankings
181,658
Saudi Arabia
615
20
Ranking Based On Selection: 20
V Ganesh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,772
4,351
0.754
* Total Citation Counts Rankings
Rankings
185,813
Saudi Arabia
630
21
Ranking Based On Selection: 21
Javed Mallick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,638
4,786
0.849
Urban Environment
Thermal Remote Sensing
Geospatial Modeling
Hydrology
Geochemical Analysis
* Total Citation Counts Rankings
Rankings
187,337
Saudi Arabia
638
22
Ranking Based On Selection: 22
Tmyunus Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,591
4,872
0.871
* Total Citation Counts Rankings
Rankings
190,761
Saudi Arabia
658
23
Ranking Based On Selection: 23
Salah Sheweita|Sheweita SA, Salah Sheweita, SA Sheweita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,487
2,170
0.395
1- Nanotechnology and cancer treatment. 2- Molecular aspects of bladder cancers and cardiovascular
* Total Citation Counts Rankings
Rankings
194,127
Saudi Arabia
669
24
Ranking Based On Selection: 24
Mohammed Jameel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,391
3,803
0.705
Finite Element Analysis
Sustainable materials
CFD
Risk and Reliability
* Total Citation Counts Rankings
Rankings
208,407
Saudi Arabia
745
25
Ranking Based On Selection: 25
Mohamed Atri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,012
3,988
0.796
Circuit and System Design
Embedded Vision
Machine Learning