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.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,310
3,363
0.460
* Total Citation Counts Rankings
Ranking Based On Selection :2
Electronics
Electronics for Communications
Photovoltaic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,954
3,228
0.816
* Total Citation Counts Rankings
Ranking Based On Selection :3
Mycology Molecular Biology Mycotoxins Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,303
1,869
0.566
* Total Citation Counts Rankings
Ranking Based On Selection :4
Power Electronics
Renewable Energy Systems
Distributed Generations and Microgrids
Electric Drives
Power Quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,009
1,711
0.569
* Total Citation Counts Rankings
Ranking Based On Selection :5
RFIC oscillators CMOS analog ADC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,844
539
0.190
* Total Citation Counts Rankings
Ranking Based On Selection :6
Power system stability
power system reliability
power system economics
and renewable energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,220
1,414
0.637
* Total Citation Counts Rankings
Ranking Based On Selection :7
Custom Digital
Mixed-Signal
A/D converters
Design Automation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,851
551
0.298
* Total Citation Counts Rankings
Ranking Based On Selection :8
Antennas
Microwave circuits
Metamaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,652
482
0.292
* Total Citation Counts Rankings
Ranking Based On Selection :9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,434
667
0.465
* Total Citation Counts Rankings
Ranking Based On Selection :10
Integrated Circuits
EDA
FPGAs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,195
764
0.639
* Total Citation Counts Rankings
Ranking Based On Selection :11
Information and Network Security
Privacy
Integrity
Authentication
Delay Tolerant Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,066
734
0.689
* Total Citation Counts Rankings
Ranking Based On Selection :12
Power electronics
Renewable Energy
FACTS
Harmonics Mitigation.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
973
670
0.689
* Total Citation Counts Rankings
Ranking Based On Selection :13
Power Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
375
0.499
* Total Citation Counts Rankings
Ranking Based On Selection :14
Power system operation and planning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
197
0.310
* Total Citation Counts Rankings
Ranking Based On Selection :15
Photonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422
115
0.273
* Total Citation Counts Rankings
Ranking Based On Selection :16
Power Systems Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
393
388
0.987
* Total Citation Counts Rankings
Ranking Based On Selection :17
Physics and Electrical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
241
198
0.822
* Total Citation Counts Rankings
Ranking Based On Selection :18
Photonics
Optical Sensing
IR Sources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
197
0.961
* Total Citation Counts Rankings
Ranking Based On Selection :19
Mathematics and Electrical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
185
176
0.951
* Total Citation Counts Rankings
Ranking Based On Selection :20
photonics and optical MEMS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
182
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :21
Antennas
Filters
Electromagnetics
Microwaves
Solar Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
81
0.931
* Total Citation Counts Rankings
Ranking Based On Selection :22
Electrical communications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69
61
0.884
* Total Citation Counts Rankings
Ranking Based On Selection :23
Industrial applications of high voltage engineering
Planning and operation of power distribution networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69
48
0.696
* Total Citation Counts Rankings
Ranking Based On Selection :24
Integrated Optics
Photonics
Optical communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
29
0.527
* Total Citation Counts Rankings
Ranking Based On Selection :25
power electronics
electric vehicles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
21
0.538
Mohamed Mohamed Mansour
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,310
3,363
0.460
Abdelhalim Zekry
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,954
3,228
0.816
Electronics
Electronics for Communications
Photovoltaic
Mohamed Mahmoud
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,303
1,869
0.566
Mycology Molecular Biology Mycotoxins Nanotechnology
Mostafa I Marei
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,009
1,711
0.569
Power Electronics
Renewable Energy Systems
Distributed Generations and Microgrids
Electric Drives
Power Quality
Emad Hegazi
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,844
539
0.190
RFIC oscillators CMOS analog ADC
Mohamed El Shimy Mahmoud Bekhet El Shimy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,220
1,414
0.637
Power system stability
power system reliability
power system economics
and renewable energy
Mohamed Dessouky
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,851
551
0.298
Custom Digital
Mixed-Signal
A/D converters
Design Automation
Amr ME Safwat
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,652
482
0.292
Antennas
Microwave circuits
Metamaterials
Mohamed El Nozahi
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,434
667
0.465
Hesham Omran
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,195
764
0.639
Integrated Circuits
EDA
FPGAs
Tamer Mostafa Abdelkader
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,066
734
0.689
Information and Network Security
Privacy
Integrity
Authentication
Delay Tolerant Networks
Naggar Hassan Saad
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
973
670
0.689
Power electronics
Renewable Energy
FACTS
Harmonics Mitigation.
Mohamed Shamseldein
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
375
0.499
Hesham Temraz
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
197
0.310
Power system operation and planning
Ahmed Hisham Morshed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422
115
0.273
Ahmed Yakout, Ahmed H. Yakout
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
393
388
0.987
Power Systems Analysis
Mostafa El-Aasser
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
241
198
0.822
Physics and Electrical Engineering
Ahmed A. Elsayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
197
0.961
Photonics
Optical Sensing
IR Sources
Amr Khaled Khamees
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
185
176
0.951
Mathematics and Electrical engineering
Alaa Fathy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
182
0.989
photonics and optical MEMS
Nasr Gad
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
81
0.931
Antennas
Filters
Electromagnetics
Microwaves
Solar Cells
Mahmoud Fawzy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69
61
0.884
Electrical communications
Ahmed Gad
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69
48
0.696
Industrial applications of high voltage engineering
Planning and operation of power distribution networks
Marwa Ragheb
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
29
0.527
Integrated Optics
Photonics
Optical communication
Ramy M. Hossam
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
21
0.538
power electronics
electric vehicles