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" (870,053 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
Moustafa Aly Soliman
systems and control
reaction engineering
catalysis
hydrogen energy
desalination
Metrics
H-Index
i10 Index
Citation
24
48
2,039
* Rankings
Ranking Based On Selection: 3
Masadek
Chemical Engineering
Polymers
Energetic Materials
Rocket propellants
Explosives
Metrics
H-Index
i10 Index
Citation
21
34
1,272
* Rankings
Ranking Based On Selection: 4
Islam M Al Akraa
Chemistry
Nanostructures
Catalysis
Fuel Cells
Water Electrolysis
Metrics
H-Index
i10 Index
Citation
20
26
851
Mai Hassan Roushdy
chemical engineering
nanotechnology
waste management
inorganic chemistry
ceramics
Metrics
H-Index
i10 Index
Citation
8
6
258
Sohair Ahmed Darwish
Chemical Engineering
Modelling and Simulation
Petrochemical Processing
Carbon Dioxide Utilisation
Metrics
H-Index
i10 Index
Citation
2
1
25
Rankings
Ranking Based On Selection: 1
Moustafa Aly Soliman
Metrics
H-Index
i10 Index
Citation Counts
24
48
2,039
systems and control
reaction engineering
catalysis
hydrogen energy
desalination
Rankings
Ranking Based On Selection: 2
Mostafa Abdel Salam Radwan
Metrics
H-Index
i10 Index
Citation Counts
22
38
1,331
Rankings
Ranking Based On Selection: 3
Masadek
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,272
Chemical Engineering
Polymers
Energetic Materials
Rocket propellants
Explosives
Rankings
Ranking Based On Selection: 4
Islam M Al Akraa
Metrics
H-Index
i10 Index
Citation Counts
20
26
851
Chemistry
Nanostructures
Catalysis
Fuel Cells
Water Electrolysis
Rankings
Ranking Based On Selection: 5
Mai Hassan Roushdy
Metrics
H-Index
i10 Index
Citation Counts
8
6
258
chemical engineering
nanotechnology
waste management
inorganic chemistry
ceramics
Rankings
Ranking Based On Selection: 6
dina kamel
Metrics
H-Index
i10 Index
Citation Counts
6
5
143
Rankings
Ranking Based On Selection: 7
Hoda A. Elsawy
Metrics
H-Index
i10 Index
Citation Counts
4
1
48
Rankings
Ranking Based On Selection: 8
Nessren Farrag
Metrics
H-Index
i10 Index
Citation Counts
4
1
48
Rankings
Ranking Based On Selection: 9
Remon A. Mankarious
Metrics
H-Index
i10 Index
Citation Counts
3
2
68
Rankings
Ranking Based On Selection: 10
Sohair Ahmed Darwish
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Chemical Engineering
Modelling and Simulation
Petrochemical Processing
Carbon Dioxide Utilisation