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" (873,927 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.

Hossein Esfandian
Water and Wastewater treatment
Nanocrystalline zeolite and zeolite structures: synthesis
characterization and applications
mo
Metrics
H-Index
i10 Index
Citation
13
14
864
Seyed Mehdi Hosseini
Environmental Science
Medicinal plants
Environmental (Nano)biotechnology
Biocatalysis and Enzyme Technology
Metrics
H-Index
i10 Index
Citation
12
12
347
Rankings
Ranking Based On Selection: 1
Hossein Esfandian
Metrics
H-Index
i10 Index
Citation Counts
13
14
864
Water and Wastewater treatment
Nanocrystalline zeolite and zeolite structures: synthesis
characterization and applications
mo
Rankings
Ranking Based On Selection: 2
Seyed Mehdi Hosseini
Metrics
H-Index
i10 Index
Citation Counts
12
12
347
Environmental Science
Medicinal plants
Environmental (Nano)biotechnology
Biocatalysis and Enzyme Technology