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
Computational Physics and Computer Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,951
33,851
0.308
* Total Citation Counts Rankings
Ranking Based On Selection :2
Particle Physics
High Energy Physics
Nuclear Physics
CMS
CERN
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,628
37,849
0.624
* Total Citation Counts Rankings
Ranking Based On Selection :3
Optical properties of thin films
Physical properties of semiconductors (thin films and crystals)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,963
4,883
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :4
solid state physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,501
2,149
0.614
* Total Citation Counts Rankings
Ranking Based On Selection :5
physics
optics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,645
605
0.229
* Total Citation Counts Rankings
Ranking Based On Selection :6
Physics
Power Electronics
Semiconductor Devices
Photovoltaics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,352
2,267
0.964
* Total Citation Counts Rankings
Ranking Based On Selection :7
nanocrystalline thin film
spectroscopic ellipsometry
Polarized light
Wave Plate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,160
902
0.418
* Total Citation Counts Rankings
Ranking Based On Selection :8
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,539
656
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :9
Thin Films
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,355
717
0.529
* Total Citation Counts Rankings
Ranking Based On Selection :10
Radiation Dosimetry
TL dosimetry
EPR dosimetry
Gamma Spectroscopy.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,342
690
0.514
* Total Citation Counts Rankings
Ranking Based On Selection :11
Thin Films
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,310
521
0.398
* Total Citation Counts Rankings
Ranking Based On Selection :12
Thin Solid Films
Material Sciene
Electrical and Optical Properties
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,308
664
0.508
* Total Citation Counts Rankings
Ranking Based On Selection :13
Thin films
optical properties
semiconductors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,269
675
0.532
* Total Citation Counts Rankings
Ranking Based On Selection :14
Nuclear and Radiation physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,106
716
0.647
* Total Citation Counts Rankings
Ranking Based On Selection :15
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
919
365
0.397
* Total Citation Counts Rankings
Ranking Based On Selection :16
Nanowire
Electronics
Electromagnetic
Nano antenna- CP-SAR antenna- RFIDs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
810
609
0.752
* Total Citation Counts Rankings
Ranking Based On Selection :17
physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
631
108
0.171
* Total Citation Counts Rankings
Ranking Based On Selection :18
Magnetic materials (Ferrites)
electric and Dielectric properties
Polymers
Rubber
Composites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
574
296
0.516
* Total Citation Counts Rankings
Ranking Based On Selection :19
Nuclear Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
190
0.345
* Total Citation Counts Rankings
Ranking Based On Selection :20
material science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
495
203
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :21
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
483
222
0.460
* Total Citation Counts Rankings
Ranking Based On Selection :22
X-ray Crystallography
Material Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
440
144
0.327
* Total Citation Counts Rankings
Ranking Based On Selection :23
Possible Existence of Overlapping Universe and Aniuniverse. Coexistence of atoms and antiatoms in nature. Formation and annihi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
428
70
0.164
* Total Citation Counts Rankings
Ranking Based On Selection :24
Nano Technology
solar cell
Organic semiconductors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
416
134
0.322
* Total Citation Counts Rankings
Ranking Based On Selection :25
Solid State Electronics
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
399
86
0.216
Amr Radi
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,951
33,851
0.308
Computational Physics and Computer Sciences
Shimaa AbuZeid
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,628
37,849
0.624
Particle Physics
High Energy Physics
Nuclear Physics
CMS
CERN
MM El Nahass
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,963
4,883
0.490
Optical properties of thin films
Physical properties of semiconductors (thin films and crystals)
Ham Ali
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,501
2,149
0.614
SY El Zaiat
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,645
605
0.229
Ahmed Shaker
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,352
2,267
0.964
Physics
Power Electronics
Semiconductor Devices
Photovoltaics
Mohamed Emam Ismail
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,160
902
0.418
nanocrystalline thin film
spectroscopic ellipsometry
Polarized light
Wave Plate
AA Sattar
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,539
656
0.426
Heba E Atyia
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,355
717
0.529
Nabil El Faramawy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,342
690
0.514
Radiation Dosimetry
TL dosimetry
EPR dosimetry
Gamma Spectroscopy.
AE Bekheet
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,310
521
0.398
Ahammar
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,308
664
0.508
Thin Solid Films
Material Sciene
Electrical and Optical Properties
AM Farid
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,269
675
0.532
Thin films
optical properties
semiconductors
Samir Khamisy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,106
716
0.647
HM El Sayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
919
365
0.397
Mohamed Hussein Abdelrazik
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
810
609
0.752
Nanowire
Electronics
Electromagnetic
Nano antenna- CP-SAR antenna- RFIDs
Mohamed El Adawi
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
631
108
0.171
WR Agami
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
574
296
0.516
Magnetic materials (Ferrites)
electric and Dielectric properties
Polymers
Rubber
Composites
Wafaa Arafa
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
190
0.345
Samiha Bishay
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
495
203
0.410
Ehsan Gomaa
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
483
222
0.460
Karimat El Sayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
440
144
0.327
Mohamed Assaad Abdel Raouf
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
428
70
0.164
Possible Existence of Overlapping Universe and Aniuniverse. Coexistence of atoms and antiatoms in nature. Formation and annihi
Amaal Eldeeb
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
416
134
0.322
Nano Technology
solar cell
Organic semiconductors
Assem Bakry
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
399
86
0.216