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" (873,690 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
Porun Liu
Material Science
Nanotechnology
Electrocatalysis
Photocatalysis
Photoelectrocatalysis
Metrics
H-Index
i10 Index
Citation
63
134
12,005
* Rankings
Ranking Based On Selection: 2
Qin Li
nanocarbon
carbon dots
sensor
water technology
hydrogen production and storage
Metrics
H-Index
i10 Index
Citation
55
121
12,737
* Rankings
Ranking Based On Selection: 4
Frank Sainsbury
Nanotechnology
Virology
Plant Biotechnology
Biomolecular Engineering
Metrics
H-Index
i10 Index
Citation
34
57
4,791
Tak H. Kim
nanocarbon
nanoparticles
environmental remediation
waste upcycling
Metrics
H-Index
i10 Index
Citation
15
17
658
Rankings
Ranking Based On Selection: 1
Porun Liu
Metrics
H-Index
i10 Index
Citation Counts
63
134
12,005
Material Science
Nanotechnology
Electrocatalysis
Photocatalysis
Photoelectrocatalysis
Rankings
Ranking Based On Selection: 2
Qin Li
Metrics
H-Index
i10 Index
Citation Counts
55
121
12,737
nanocarbon
carbon dots
sensor
water technology
hydrogen production and storage
Rankings
Ranking Based On Selection: 3
Xintai Su
Metrics
H-Index
i10 Index
Citation Counts
49
147
7,514
Rankings
Ranking Based On Selection: 4
Frank Sainsbury
Metrics
H-Index
i10 Index
Citation Counts
34
57
4,791
Nanotechnology
Virology
Plant Biotechnology
Biomolecular Engineering
Rankings
Ranking Based On Selection: 5
Tak H. Kim
Metrics
H-Index
i10 Index
Citation Counts
15
17
658
nanocarbon
nanoparticles
environmental remediation
waste upcycling