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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,289 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
İlker Uğulu
Biyoloji Eğitimi
Çevre Eğitimi
Ekoloji
Gifted Students
Özel Eğiti
Metrics
 
H-Index
i10 Index
Citation
44
88
4,681
* Rankings
Ranking Based On Selection: 2
Hakan Çalışkan
Energy
Exergy
Thermodynamic
Heat Transfer
Environmenta
Metrics
 
H-Index
i10 Index
Citation
35
83
3,927
* Rankings
Ranking Based On Selection: 3
Osman Birgin
Mathematics Education
Alternative Assessment Methods
Portfolio
Computer-Assisted Instructio
Metrics
 
H-Index
i10 Index
Citation
35
64
3,830
* Rankings
Ranking Based On Selection: 8
Ahmet Kahraman
Plant Systematics
Multivariate Statistical Analysis
Plant Anatomy&Morphology
Molecular Phylogen
Metrics
 
H-Index
i10 Index
Citation
27
48
2,208
* Rankings
Ranking Based On Selection: 9
Abdülrezzak Memon
Plant Molecular Biology
Genetics
Cell Biology
Biotechnology
Phytoremediatio
Metrics
 
H-Index
i10 Index
Citation
27
49
3,276
* Rankings
Ranking Based On Selection: 10
Cengiz Soykan
Polimer Kimyası
Termal Analiz Yöntemler
Metrics
 
H-Index
i10 Index
Citation
27
59
2,143
* Rankings
Ranking Based On Selection: 11
Zeynep Ciğeroğlu
Fuel Cells
Extraction
Photocatalytic
Adsorption
Response Surface Methodolog
Metrics
 
H-Index
i10 Index
Citation
25
38
1,724
* Rankings
Ranking Based On Selection: 14
Murat Hişmanoğlu
English Language Teaching
Educational Technology
Foreign Language Teachin
Metrics
 
H-Index
i10 Index
Citation
24
38
3,544
* Rankings
Ranking Based On Selection: 16
Nuray Şahinler
Arı yetiştirme ve ıslahı
Arı ürünleri
propoli
Metrics
 
H-Index
i10 Index
Citation
23
48
1,843
* Rankings
Ranking Based On Selection: 19
Yaser Açıkbaş
atomic and molecular physics
Thin films
Gas sensors
Nanotechnology
materials scienc
Metrics
 
H-Index
i10 Index
Citation
21
39
1,216
* Rankings
Ranking Based On Selection: 20
Nazire Deniz Yılmaz
biocomposites
smart materials
hydrogels
nanometarials
textile
Metrics
 
H-Index
i10 Index
Citation
21
31
1,156
* Rankings
Ranking Based On Selection: 22
Yusuf Gürefe
Applied mathematics
numerical analysis
differential equation
Metrics
 
H-Index
i10 Index
Citation
21
30
1,395
* Rankings
Ranking Based On Selection: 25
Ömer Karahan
laporoskopik cerrahi
ERCP
gastroenterolojik cerrah
Metrics
 
H-Index
i10 Index
Citation
20
33
1,919
Rankings
Ranking Based On Selection: 1
İlker Uğulu
Metrics
 
H-Index
i10 Index
Citation Counts
44
88
4,681
Biyoloji Eğitimi
Çevre Eğitimi
Ekoloji
Gifted Students
Özel Eğiti
Rankings
Ranking Based On Selection: 2
Hakan Çalışkan
Metrics
 
H-Index
i10 Index
Citation Counts
35
83
3,927
Energy
Exergy
Thermodynamic
Heat Transfer
Environmenta
Rankings
Ranking Based On Selection: 3
Osman Birgin
Metrics
 
H-Index
i10 Index
Citation Counts
35
64
3,830
Mathematics Education
Alternative Assessment Methods
Portfolio
Computer-Assisted Instructio
Rankings
Ranking Based On Selection: 4
Ali Sertaç Batıoğlu
Metrics
 
H-Index
i10 Index
Citation Counts
33
57
3,069
Rankings
Ranking Based On Selection: 5
Didem İnel Ekici
Metrics
 
H-Index
i10 Index
Citation Counts
28
46
2,908
Rankings
Ranking Based On Selection: 6
Cengiz Tüysüz
Metrics
 
H-Index
i10 Index
Citation Counts
28
41
2,974
Rankings
Ranking Based On Selection: 7
Ali Yavuz Karahan
Metrics
 
H-Index
i10 Index
Citation Counts
27
56
2,567
Rankings
Ranking Based On Selection: 8
Ahmet Kahraman
Metrics
 
H-Index
i10 Index
Citation Counts
27
48
2,208
Plant Systematics
Multivariate Statistical Analysis
Plant Anatomy&Morphology
Molecular Phylogen
Rankings
Ranking Based On Selection: 9
Abdülrezzak Memon
Metrics
 
H-Index
i10 Index
Citation Counts
27
49
3,276
Plant Molecular Biology
Genetics
Cell Biology
Biotechnology
Phytoremediatio
Rankings
Ranking Based On Selection: 10
Cengiz Soykan
Metrics
 
H-Index
i10 Index
Citation Counts
27
59
2,143
Rankings
Ranking Based On Selection: 11
Zeynep Ciğeroğlu
Metrics
 
H-Index
i10 Index
Citation Counts
25
38
1,724
Fuel Cells
Extraction
Photocatalytic
Adsorption
Response Surface Methodolog
Rankings
Ranking Based On Selection: 12
Ercan Özen
Metrics
 
H-Index
i10 Index
Citation Counts
25
55
2,172
Rankings
Ranking Based On Selection: 13
Ümit Başar Semiz
Metrics
 
H-Index
i10 Index
Citation Counts
25
51
2,202
Rankings
Ranking Based On Selection: 14
Murat Hişmanoğlu
Metrics
 
H-Index
i10 Index
Citation Counts
24
38
3,544
English Language Teaching
Educational Technology
Foreign Language Teachin
Rankings
Ranking Based On Selection: 15
Lütfullah Türkmen
Metrics
 
H-Index
i10 Index
Citation Counts
24
41
2,000
Rankings
Ranking Based On Selection: 16
Nuray Şahinler
Metrics
 
H-Index
i10 Index
Citation Counts
23
48
1,843
Arı yetiştirme ve ıslahı
Arı ürünleri
propoli
Rankings
Ranking Based On Selection: 17
Murat Kemal Karacan
Metrics
 
H-Index
i10 Index
Citation Counts
22
40
1,443
Rankings
Ranking Based On Selection: 18
Sacide Güzin Mazman Akar
Metrics
 
H-Index
i10 Index
Citation Counts
22
33
3,677
Rankings
Ranking Based On Selection: 19
Yaser Açıkbaş
Metrics
 
H-Index
i10 Index
Citation Counts
21
39
1,216
atomic and molecular physics
Thin films
Gas sensors
Nanotechnology
materials scienc
Rankings
Ranking Based On Selection: 20
Nazire Deniz Yılmaz
Metrics
 
H-Index
i10 Index
Citation Counts
21
31
1,156
biocomposites
smart materials
hydrogels
nanometarials
textile
Rankings
Ranking Based On Selection: 21
Erol Duran
Metrics
 
H-Index
i10 Index
Citation Counts
21
39
1,705
Rankings
Ranking Based On Selection: 22
Yusuf Gürefe
Metrics
 
H-Index
i10 Index
Citation Counts
21
30
1,395
Applied mathematics
numerical analysis
differential equation
Rankings
Ranking Based On Selection: 23
Buket Aydeniz Güneşer
Metrics
 
H-Index
i10 Index
Citation Counts
20
25
957
Rankings
Ranking Based On Selection: 24
Murat Başar
Metrics
 
H-Index
i10 Index
Citation Counts
20
33
1,292
Rankings
Ranking Based On Selection: 25
Ömer Karahan
Metrics
 
H-Index
i10 Index
Citation Counts
20
33
1,919