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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,447
2,962
0.398
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Electronics
Electronics for Communications
Photovoltaic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,117
3,147
0.764
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Mycology Molecular Biology Mycotoxins Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,461
1,747
0.505
* 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
3,084
1,597
0.518
* Total Citation Counts Rankings
Ranking Based On Selection: 5
RFIC oscillators CMOS analog ADC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,864
449
0.157
* 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
2,279
1,286
0.564
* 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
1,879
485
0.258
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Antennas
Microwave circuits
Metamaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,665
405
0.243
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,461
589
0.403
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Integrated Circuits
EDA
FPGAs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,220
658
0.539
* 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
1,101
673
0.611
* 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
987
579
0.587
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Power Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
761
321
0.422
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Power system operation and planning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
648
188
0.290
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Photonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
106
0.247
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Power Systems Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
414
0.983
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Physics and Electrical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
197
0.782
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Mathematics and Electrical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
220
201
0.914
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Photonics
Optical Sensing
IR Sources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
214
190
0.888
* Total Citation Counts Rankings
Ranking Based On Selection: 20
photonics and optical MEMS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
195
0.975
* 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
92
84
0.913
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Electrical communications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
55
0.775
* 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
71
37
0.521
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Integrated Optics
Photonics
Optical communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
26
0.464
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Power Electronics
Control
Microgrids
Machine Learning
Reinforcement Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
Mohamed Mohamed Mansour
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,447
2,962
0.398
Abdelhalim Zekry
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,117
3,147
0.764
Electronics
Electronics for Communications
Photovoltaic
Mohamed Mahmoud
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,461
1,747
0.505
Mycology Molecular Biology Mycotoxins Nanotechnology
Mostafa I Marei
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,084
1,597
0.518
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
2,864
449
0.157
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
2,279
1,286
0.564
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
1,879
485
0.258
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
1,665
405
0.243
Antennas
Microwave circuits
Metamaterials
Mohamed El Nozahi
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,461
589
0.403
Hesham Omran
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,220
658
0.539
Integrated Circuits
EDA
FPGAs
Tamer Mostafa Abdelkader
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,101
673
0.611
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
987
579
0.587
Power electronics
Renewable Energy
FACTS
Harmonics Mitigation.
Mohamed Shamseldein
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
761
321
0.422
Hesham Temraz
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
648
188
0.290
Power system operation and planning
Ahmed Hisham Morshed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
106
0.247
Ahmed Yakout, Ahmed H. Yakout
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
414
0.983
Power Systems Analysis
Mostafa El-Aasser
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
197
0.782
Physics and Electrical Engineering
Amr Khaled Khamees
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
220
201
0.914
Mathematics and Electrical engineering
Ahmed A. Elsayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
214
190
0.888
Photonics
Optical Sensing
IR Sources
Alaa Fathy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
195
0.975
photonics and optical MEMS
Nasr Gad
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
84
0.913
Antennas
Filters
Electromagnetics
Microwaves
Solar Cells
Mahmoud Fawzy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
55
0.775
Electrical communications
Ahmed Gad
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
37
0.521
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
56
26
0.464
Integrated Optics
Photonics
Optical communication
Mohamed A. Afifi
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
Power Electronics
Control
Microgrids
Machine Learning
Reinforcement Learning