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" (910,673 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: 2
Somayeh Behrouz
Design and Synthesis of Bioactive Compounds
Synthetic Organic Methodology and Computational Chemistry
Metrics
H-Index
i10 Index
Citation
20
54
1,325
Masoomeh Nazarabi
Radiochemistry
Medicinal chemistry
Bioconjugate Chemistry
Organic Chemistry
and Drug Delivery
Metrics
H-Index
i10 Index
Citation
5
2
72
Meysam Mardani
Gas Hydrates
Modeling and Simulation
Process Engineering
Aspen HYSYS
Ionic Liquids
Metrics
H-Index
i10 Index
Citation
1
1
23
Rankings
Ranking Based On Selection: 1
Reza Khalifeh
Metrics
H-Index
i10 Index
Citation Counts
33
66
2,815
Rankings
Ranking Based On Selection: 2
Somayeh Behrouz
Metrics
H-Index
i10 Index
Citation Counts
20
54
1,325
Design and Synthesis of Bioactive Compounds
Synthetic Organic Methodology and Computational Chemistry
Rankings
Ranking Based On Selection: 3
A Reza Nekoei
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,034
Rankings
Ranking Based On Selection: 4
Mohammad Mehdi Alavianmehr
Metrics
H-Index
i10 Index
Citation Counts
16
29
757
Rankings
Ranking Based On Selection: 5
Masoomeh Nazarabi
Metrics
H-Index
i10 Index
Citation Counts
5
2
72
Radiochemistry
Medicinal chemistry
Bioconjugate Chemistry
Organic Chemistry
and Drug Delivery
Rankings
Ranking Based On Selection: 6
Sanaz hgoo
Metrics
H-Index
i10 Index
Citation Counts
4
3
53
Rankings
Ranking Based On Selection: 7
Biofuel
SAF
Microalgae
Carbon Capture
Membrane Technology
Rankings
Ranking Based On Selection: 8
Meysam Mardani
Metrics
H-Index
i10 Index
Citation Counts
1
1
23
Gas Hydrates
Modeling and Simulation
Process Engineering
Aspen HYSYS
Ionic Liquids