Top 100 Scientists

World Top 100 Scientists 2025

The ranking of “Top 100” scientists is based on total H-index scores. 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, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (1,014,374 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. 

Ekrem Özdemir
CO2 Sequestration
Adsorption
Nano Particle Synthesis
Hollow Nano Calcite (CaCO3) Production
Ultrasound Imaging
Metrics
H-Index
i10 Index
Citation
15
16
2,463
Rankings
Ranking Based On Selection: 1
Sacide Alsoy Altınkaya
Metrics
H-Index
i10 Index
Citation Counts
33
55
2,876
Rankings
Ranking Based On Selection: 3
Mehmet Polat
Metrics
H-Index
i10 Index
Citation Counts
21
41
1,930
NANOTECHNOLOGY
PARTICLE TECHNOLOGY
MINERAL PROCESSING
Rankings
Ranking Based On Selection: 4
Erol Şeker
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,288
energy
photocatalysis
hydrogen
biodiesel
microalgae
Rankings
Ranking Based On Selection: 5
Ekrem Özdemir
Metrics
H-Index
i10 Index
Citation Counts
15
16
2,463
CO2 Sequestration
Adsorption
Nano Particle Synthesis
Hollow Nano Calcite (CaCO3) Production
Ultrasound Imaging
Rankings
Ranking Based On Selection: 6
Sevgi Kılıç
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,478
Polymer
drug delivery
microbubble
Langmuir Blodgett films
Rankings
Ranking Based On Selection: 7
Ayben Top
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,173
Soft Matter
Self-Assembly
Bioconjugation
Drug Delivery
Nanostructures
Rankings
Ranking Based On Selection: 8
Bekir Firat Altinbaş
Metrics
H-Index
i10 Index
Citation Counts
1
0
5