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
Hans Peter Arp
environmental organic chemistry
partitioning
emerging contaminants
passive sampling
PMT
Metrics
H-Index
i10 Index
Citation
53
115
10,775
* Rankings
Ranking Based On Selection :2
Christian Totland
Surface and colloidal chemistry
environmental chemistry
solid-state NMR
Metrics
H-Index
i10 Index
Citation
12
14
436
Rankings
Ranking Based On Selection: 1
Hans Peter Arp
Metrics
H-Index
i10 Index
Citation Counts
53
115
10,775
environmental organic chemistry
partitioning
emerging contaminants
passive sampling
PMT
Rankings
Ranking Based On Selection: 2
Christian Totland
Metrics
H-Index
i10 Index
Citation Counts
12
14
436
Surface and colloidal chemistry
environmental chemistry
solid-state NMR
Rankings
Ranking Based On Selection: 3
Andreas B Smebye
Metrics
H-Index
i10 Index
Citation Counts
8
8
778