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" (873,864 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
Stelios Choulis
Optoelectronics
Organic Optoelectronics
Perovskite Photovoltaics
Emerging Photovoltaics
Metrics
H-Index
i10 Index
Citation
48
110
13,930
* Rankings
Ranking Based On Selection :2
Modestos Athanasiou
Optoelectronics
semiconductor
lasers
material science and Engineering
applied physics
Metrics
H-Index
i10 Index
Citation
15
19
474
Stavros Stavrou
Computer Networks
Telecommunications
Cyber Security
Security Applications
Metrics
H-Index
i10 Index
Citation
1
0
8
Rankings
Ranking Based On Selection: 1
Stelios Choulis
Metrics
H-Index
i10 Index
Citation Counts
48
110
13,930
Optoelectronics
Organic Optoelectronics
Perovskite Photovoltaics
Emerging Photovoltaics
Rankings
Ranking Based On Selection: 2
Modestos Athanasiou
Metrics
H-Index
i10 Index
Citation Counts
15
19
474
Optoelectronics
semiconductor
lasers
material science and Engineering
applied physics
Rankings
Ranking Based On Selection: 3
Giannis Savva
Metrics
H-Index
i10 Index
Citation Counts
8
8
252
Rankings
Ranking Based On Selection: 4
Georgios Potamos
Metrics
H-Index
i10 Index
Citation Counts
3
2
46
Rankings
Ranking Based On Selection: 5
Andreas Nicolaides
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 6
Stavros Stavrou
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Computer Networks
Telecommunications
Cyber Security
Security Applications