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
Mustafa Özcanlı
Internal Combustion Engines
Fuels and Combustion
Alternative Energy
Emissions
Metrics
H-Index
i10 Index
Citation
29
36
2,501
* Rankings
Ranking Based On Selection: 2
Hasan Serin
Yakıtlar
içten yanmalı motorlar
yanma
termodinamik
Metrics
H-Index
i10 Index
Citation
18
20
1,241
Tayfun Özgür
Internal Combustion Engines
Fuels
Additives
2 and 3 D. Mod. and Simulation
Metrics
H-Index
i10 Index
Citation
11
12
817
Ali Cem Yakaryilmaz
Energy
Alternative Energy Sources
Hydrogen Technology and Fuel Cell
Selective Catalytic Reduction
Metrics
H-Index
i10 Index
Citation
3
3
154
Rankings
Ranking Based On Selection: 1
Mustafa Özcanlı
Metrics
H-Index
i10 Index
Citation Counts
29
36
2,501
Internal Combustion Engines
Fuels and Combustion
Alternative Energy
Emissions
Rankings
Ranking Based On Selection: 2
Hasan Serin
Metrics
H-Index
i10 Index
Citation Counts
18
20
1,241
Yakıtlar
içten yanmalı motorlar
yanma
termodinamik
Rankings
Ranking Based On Selection: 3
Şafak Yıldızhan
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,031
Rankings
Ranking Based On Selection: 4
Tayfun Özgür
Metrics
H-Index
i10 Index
Citation Counts
11
12
817
Internal Combustion Engines
Fuels
Additives
2 and 3 D. Mod. and Simulation
Rankings
Ranking Based On Selection: 5
Alper Yilmaz
Metrics
H-Index
i10 Index
Citation Counts
11
12
360
Rankings
Ranking Based On Selection: 6
Berkay Karaçor
Metrics
H-Index
i10 Index
Citation Counts
6
3
82
Rankings
Ranking Based On Selection: 7
Ali Cem Yakaryilmaz
Metrics
H-Index
i10 Index
Citation Counts
3
3
154
Energy
Alternative Energy Sources
Hydrogen Technology and Fuel Cell
Selective Catalytic Reduction