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" (873,688 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
Alexander Yu. Petrov
silicon photonics
photonic crystals
slow light
metamaterials
thermal photonics
Metrics
H-Index
i10 Index
Citation
33
74
4,455
* Rankings
Ranking Based On Selection: 3
Koojana Kuladinithi
Wireless technologies for ultra reliable communications
Opportunistic Networks
Communication networks in general
Routing
Metrics
H-Index
i10 Index
Citation
19
33
1,317
* Rankings
Ranking Based On Selection: 5
Mahmoud Gaafar
Integrated Photonics
Optical amplifiers
Photonic crystal
Dynamic photonics
Ultrafast Lasers
Metrics
H-Index
i10 Index
Citation
18
25
822
* Rankings
Ranking Based On Selection: 6
Matthias Kuhl
microelectronics
analog/mixed signal CMOS
biomedical circuits & neural interfaces
compressed sensing
opto-electronics
Metrics
H-Index
i10 Index
Citation
12
13
471
Timo Lipka
Electrical Engineering
Silicon Photonics
Integrated Optics
Process and Material Development
Metrics
H-Index
i10 Index
Citation
10
10
312
Rankings
Ranking Based On Selection: 1
Alexander Yu. Petrov
Metrics
H-Index
i10 Index
Citation Counts
33
74
4,455
silicon photonics
photonic crystals
slow light
metamaterials
thermal photonics
Rankings
Ranking Based On Selection: 3
Koojana Kuladinithi
Metrics
H-Index
i10 Index
Citation Counts
19
33
1,317
Wireless technologies for ultra reliable communications
Opportunistic Networks
Communication networks in general
Routing
Rankings
Ranking Based On Selection: 4
Davood Babazadeh
Metrics
H-Index
i10 Index
Citation Counts
18
34
966
Rankings
Ranking Based On Selection: 5
Mahmoud Gaafar
Metrics
H-Index
i10 Index
Citation Counts
18
25
822
Integrated Photonics
Optical amplifiers
Photonic crystal
Dynamic photonics
Ultrafast Lasers
Rankings
Ranking Based On Selection: 6
Matthias Kuhl
Metrics
H-Index
i10 Index
Citation Counts
12
13
471
microelectronics
analog/mixed signal CMOS
biomedical circuits & neural interfaces
compressed sensing
opto-electronics
Rankings
Ranking Based On Selection: 7
Timo Lipka
Metrics
H-Index
i10 Index
Citation Counts
10
10
312
Electrical Engineering
Silicon Photonics
Integrated Optics
Process and Material Development
Rankings
Ranking Based On Selection: 8
Johannes Heise
Metrics
H-Index
i10 Index
Citation Counts
3
1
20