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
Yamada Akira
solar cells
semiconductors
Cu(InGa)Se2
Si
Cu2ZnSnS4
Metrics
H-Index
i10 Index
Citation
48
185
8,278
Kenichi Kawabe
Power system stability
FACTS
optimal power flow
PMU
renewable energy
Metrics
H-Index
i10 Index
Citation
10
10
720
Srikandi Novianti
Waste to energy
renewable energy
hydrothermal treatment
Metrics
H-Index
i10 Index
Citation
8
7
357
Siriwat Unyaphan
Renewable energy
Waste to Energy
Gasification
Pyrolysis
Tar removal
Metrics
H-Index
i10 Index
Citation
7
7
163
Norfadhilah Hamzah
Solid fuel
biomass
municiple solid waste
Renewable Energy
Thermal Conversion
Metrics
H-Index
i10 Index
Citation
4
3
239
M Ismail Bagus Setyawan
Biomass Gasification
Renewable Energy
Numerical Modelling
Tar Cleaning System
Combustion
Metrics
H-Index
i10 Index
Citation
4
2
60
Rankings
Ranking Based On Selection: 1
Yamada Akira
Metrics
H-Index
i10 Index
Citation Counts
48
185
8,278
solar cells
semiconductors
Cu(InGa)Se2
Si
Cu2ZnSnS4
Rankings
Ranking Based On Selection: 2
Keiko Waki
Metrics
H-Index
i10 Index
Citation Counts
34
53
3,963
Rankings
Ranking Based On Selection: 3
Shinsuke Miyajima
Metrics
H-Index
i10 Index
Citation Counts
31
69
3,621
Rankings
Ranking Based On Selection: 4
Mohammad Saber
Metrics
H-Index
i10 Index
Citation Counts
13
14
979
Rankings
Ranking Based On Selection: 5
Kenichi Kawabe
Metrics
H-Index
i10 Index
Citation Counts
10
10
720
Power system stability
FACTS
optimal power flow
PMU
renewable energy
Rankings
Ranking Based On Selection: 6
Srikandi Novianti
Metrics
H-Index
i10 Index
Citation Counts
8
7
357
Waste to energy
renewable energy
hydrothermal treatment
Rankings
Ranking Based On Selection: 7
Siriwat Unyaphan
Metrics
H-Index
i10 Index
Citation Counts
7
7
163
Renewable energy
Waste to Energy
Gasification
Pyrolysis
Tar removal
Rankings
Ranking Based On Selection: 8
Norfadhilah Hamzah
Metrics
H-Index
i10 Index
Citation Counts
4
3
239
Solid fuel
biomass
municiple solid waste
Renewable Energy
Thermal Conversion
Rankings
Ranking Based On Selection: 9
M Ismail Bagus Setyawan
Metrics
H-Index
i10 Index
Citation Counts
4
2
60
Biomass Gasification
Renewable Energy
Numerical Modelling
Tar Cleaning System
Combustion