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
Tsutomu Miyasaka
Photoelectrochemistry
Photovoltaics
Perovskite solar cell
Metrics
H-Index
i10 Index
Citation
80
222
59,703
* Rankings
Ranking Based On Selection :2
Ajay Kumar Jena
Materials Science and Engineering
Photovoltaics/ Dye-sensitized Solar Cells
Perovskite Solar Cells
Metrics
H-Index
i10 Index
Citation
29
40
6,423
* Rankings
Ranking Based On Selection :4
Shinji Aramaki|荒牧晋司
Organic Semiconductor
Organic Device
Nonlinear Optics
Molecular Spectroscopy
Metrics
H-Index
i10 Index
Citation
26
48
3,946
* Rankings
Ranking Based On Selection :6
Zhanhao Hu
Optoelectronic devices
Organic semiconductors
Perovskite semiconductors
Metrics
H-Index
i10 Index
Citation
23
29
2,387
Rankings
Ranking Based On Selection: 1
Tsutomu Miyasaka
Metrics
H-Index
i10 Index
Citation Counts
80
222
59,703
Photoelectrochemistry
Photovoltaics
Perovskite solar cell
Rankings
Ranking Based On Selection: 2
Ajay Kumar Jena
Metrics
H-Index
i10 Index
Citation Counts
29
40
6,423
Materials Science and Engineering
Photovoltaics/ Dye-sensitized Solar Cells
Perovskite Solar Cells
Rankings
Ranking Based On Selection: 3
Ayumi Ishii
Metrics
H-Index
i10 Index
Citation Counts
26
51
2,044
Rankings
Ranking Based On Selection: 4
Shinji Aramaki|荒牧晋司
Metrics
H-Index
i10 Index
Citation Counts
26
48
3,946
Organic Semiconductor
Organic Device
Nonlinear Optics
Molecular Spectroscopy
Rankings
Ranking Based On Selection: 5
Naoyuki Shibayama
Metrics
H-Index
i10 Index
Citation Counts
25
50
1,621
Rankings
Ranking Based On Selection: 6
Zhanhao Hu
Metrics
H-Index
i10 Index
Citation Counts
23
29
2,387
Optoelectronic devices
Organic semiconductors
Perovskite semiconductors
Rankings
Ranking Based On Selection: 7
Guo Zhanglin 郭章林
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,754
Rankings
Ranking Based On Selection: 8
溝口侑
Metrics
H-Index
i10 Index
Citation Counts
4
1
42
Rankings
Ranking Based On Selection: 9
Daisuke Yamaguchi|山口 大輔
Metrics
H-Index
i10 Index
Citation Counts
4
1
36