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" (888,752 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: 2
Tengfei Li
Electrocatalysis
CO2 reduction
Nitrate reduction
Plastic degradation
Photocatalysis
Metrics
H-Index
i10 Index
Citation
13
14
1,400
* Rankings
Ranking Based On Selection: 3
Ian Dv Ingram
Organic Chemistry
Green Chemistry
Polymers
Bio-based materials
Circular Economy
Metrics
H-Index
i10 Index
Citation
11
12
1,028
Rankings
Ranking Based On Selection: 1
David Megson
Metrics
H-Index
i10 Index
Citation Counts
23
37
1,367
Rankings
Ranking Based On Selection: 2
Tengfei Li
Metrics
H-Index
i10 Index
Citation Counts
13
14
1,400
Electrocatalysis
CO2 reduction
Nitrate reduction
Plastic degradation
Photocatalysis
Rankings
Ranking Based On Selection: 3
Ian Dv Ingram
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,028
Organic Chemistry
Green Chemistry
Polymers
Bio-based materials
Circular Economy