Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,864 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :1
MMAtta
Carbon materials
supercapacitors
energy storage materials
Metrics
H-Index
i10 Index
Citation
18
23
677
* Rankings
Ranking Based On Selection :5
He Hassan
Radioisotopes production
Nuclear Spectroscopy
Radiation physics
Materials science
Metrics
H-Index
i10 Index
Citation
13
17
663
* Rankings
Ranking Based On Selection :9
Maged Ali Fahmy
Radiation effects
Materials
Radon measurements
Environment
Stirilization
Metrics
H-Index
i10 Index
Citation
12
17
459
* Rankings
Ranking Based On Selection :11
Said Moawad Latif Kassem
Radiation Physics and Applied Nuclear Physics
Metrics
H-Index
i10 Index
Citation
10
11
386
Khaled Allam
Radiation Physics
Nuclear Physics
Nuclear Reactors
Metrics
H-Index
i10 Index
Citation
6
4
128
Ahmed Elmekawy
Condensed Matter Physics - FORC analysis - Magnetic Nanowires
Metrics
H-Index
i10 Index
Citation
3
3
52
Rankings
Ranking Based On Selection: 1
MMAtta
Metrics
H-Index
i10 Index
Citation Counts
18
23
677
Carbon materials
supercapacitors
energy storage materials
Rankings
Ranking Based On Selection: 2
Elsayed K Elmaghraby
Metrics
H-Index
i10 Index
Citation Counts
18
35
1,099
Rankings
Ranking Based On Selection: 3
Lobna Wahab
Metrics
H-Index
i10 Index
Citation Counts
15
24
812
Rankings
Ranking Based On Selection: 4
Mohammed Fayiz
Metrics
H-Index
i10 Index
Citation Counts
14
19
655
Rankings
Ranking Based On Selection: 5
He Hassan
Metrics
H-Index
i10 Index
Citation Counts
13
17
663
Radioisotopes production
Nuclear Spectroscopy
Radiation physics
Materials science
Rankings
Ranking Based On Selection: 6
Sh. I. Elkalashy
Metrics
H-Index
i10 Index
Citation Counts
12
14
554
Rankings
Ranking Based On Selection: 7
AM Rashad
Metrics
H-Index
i10 Index
Citation Counts
12
13
394
Rankings
Ranking Based On Selection: 8
Mohamed Fayez
Metrics
H-Index
i10 Index
Citation Counts
12
16
591
Rankings
Ranking Based On Selection: 9
Maged Ali Fahmy
Metrics
H-Index
i10 Index
Citation Counts
12
17
459
Radiation effects
Materials
Radon measurements
Environment
Stirilization
Rankings
Ranking Based On Selection: 10
Saad Abdelaal
Metrics
H-Index
i10 Index
Citation Counts
11
14
323
Rankings
Ranking Based On Selection: 11
Said Moawad Latif Kassem
Metrics
H-Index
i10 Index
Citation Counts
10
11
386
Radiation Physics and Applied Nuclear Physics
Rankings
Ranking Based On Selection: 12
Gehan Y. Mohamed
Metrics
H-Index
i10 Index
Citation Counts
8
8
415
Rankings
Ranking Based On Selection: 13
HT Mohsen
Metrics
H-Index
i10 Index
Citation Counts
8
8
283
Rankings
Ranking Based On Selection: 14
Nada Lotfy Moussa
Metrics
H-Index
i10 Index
Citation Counts
7
6
157
Rankings
Ranking Based On Selection: 15
Khaled Allam
Metrics
H-Index
i10 Index
Citation Counts
6
4
128
Radiation Physics
Nuclear Physics
Nuclear Reactors
Rankings
Ranking Based On Selection: 16
Shaaban Khader
Metrics
H-Index
i10 Index
Citation Counts
5
3
105
Rankings
Ranking Based On Selection: 17
Mahmoud Taha
Metrics
H-Index
i10 Index
Citation Counts
5
3
86
Rankings
Ranking Based On Selection: 18
Abdallah Ali
Metrics
H-Index
i10 Index
Citation Counts
4
4
86
Rankings
Ranking Based On Selection: 19
Amany Moustafa Gouda
Metrics
H-Index
i10 Index
Citation Counts
4
3
56
Plasma Physics and laser Plasma Interactions
Rankings
Ranking Based On Selection: 20
Ahmed Elmekawy
Metrics
H-Index
i10 Index
Citation Counts
3
3
52
Condensed Matter Physics - FORC analysis - Magnetic Nanowires
Rankings
Ranking Based On Selection: 21
Alaa Elbinawi
Metrics
H-Index
i10 Index
Citation Counts
3
2
39
Rankings
Ranking Based On Selection: 22
Mohamed El-Gohary|MA. El-Sayed
Metrics
H-Index
i10 Index
Citation Counts
2
0
9