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" (873,898 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
Mohamed Ammar Abbassi
Thermal Energy Systems
Heat transfer
Mechanical and Energy Engineering
Metrics
H-Index
i10 Index
Citation
21
30
1,419
* Rankings
Ranking Based On Selection: 3
Walid Hassen
energy
heat transfer
electroconvection
biomass
Metrics
H-Index
i10 Index
Citation
17
26
754
* Rankings
Ranking Based On Selection: 5
Amin Sallem
Optimization Algorithm
Sizing Analog Circuit
Renewable Energy
PV System
Metrics
H-Index
i10 Index
Citation
10
12
517
Mohamed Tlig
Electromagnetic Compatibility
aging power componenet
Power Electronics
renewable energy
Metrics
H-Index
i10 Index
Citation
5
4
91
Rankings
Ranking Based On Selection: 1
Mohamed Ammar Abbassi
Metrics
H-Index
i10 Index
Citation Counts
21
30
1,419
Thermal Energy Systems
Heat transfer
Mechanical and Energy Engineering
Rankings
Ranking Based On Selection: 2
Jaleleddine Ben Hadj Slama
Metrics
H-Index
i10 Index
Citation Counts
20
51
2,092
Rankings
Ranking Based On Selection: 3
Walid Hassen
Metrics
H-Index
i10 Index
Citation Counts
17
26
754
Rankings
Ranking Based On Selection: 4
Fakhreddine S. Oueslati
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,001
Rankings
Ranking Based On Selection: 5
Amin Sallem
Metrics
H-Index
i10 Index
Citation Counts
10
12
517
Optimization Algorithm
Sizing Analog Circuit
Renewable Energy
PV System
Rankings
Ranking Based On Selection: 6
Ali Lahouar
Metrics
H-Index
i10 Index
Citation Counts
7
6
968
Rankings
Ranking Based On Selection: 7
Mohamed Tlig
Metrics
H-Index
i10 Index
Citation Counts
5
4
91
Electromagnetic Compatibility
aging power componenet
Power Electronics
renewable energy
Rankings
Ranking Based On Selection: 8
Benrejeb Raouf|Raouf Rajab
Metrics
H-Index
i10 Index
Citation Counts
3
3
57
Rankings
Ranking Based On Selection: 9
Hajer Khabou Rekik
Metrics
H-Index
i10 Index
Citation Counts
2
1
41