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" (910,673 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
Alireza Goudarzi
Thin films
Nanoparticles
Nanocomposites
Membrane
Metrics
H-Index
i10 Index
Citation
35
47
5,064
* Rankings
Ranking Based On Selection: 2
Masoud Javan
nanomaterials
magnetic and optical materials
Metrics
H-Index
i10 Index
Citation
25
43
1,558
* Rankings
Ranking Based On Selection: 3
Mohsen Shadmehri
Accretion Discs
Star Formation
Instabilities
Metrics
H-Index
i10 Index
Citation
17
31
1,138
Siamak Akhshabi
Cosmology
Gravitation
Gauge Theories of Gravity
Metrics
H-Index
i10 Index
Citation
9
9
203
Hassan Khandan Fadafan
magnetic materials
nanoparticles
nanoferrites
nanofluids
Metrics
H-Index
i10 Index
Citation
7
6
596
Rahim Lotfi Orimi
nanoparticles
semiconductor nanostructures
thin films solar cells
Metrics
H-Index
i10 Index
Citation
6
6
192
Rankings
Ranking Based On Selection: 1
Alireza Goudarzi
Metrics
H-Index
i10 Index
Citation Counts
35
47
5,064
Thin films
Nanoparticles
Nanocomposites
Membrane
Rankings
Ranking Based On Selection: 2
Masoud Javan
Metrics
H-Index
i10 Index
Citation Counts
25
43
1,558
nanomaterials
magnetic and optical materials
Rankings
Ranking Based On Selection: 3
Mohsen Shadmehri
Metrics
H-Index
i10 Index
Citation Counts
17
31
1,138
Accretion Discs
Star Formation
Instabilities
Rankings
Ranking Based On Selection: 4
Siamak Akhshabi
Metrics
H-Index
i10 Index
Citation Counts
9
9
203
Cosmology
Gravitation
Gauge Theories of Gravity
Rankings
Ranking Based On Selection: 5
Hassan Khandan Fadafan
Metrics
H-Index
i10 Index
Citation Counts
7
6
596
magnetic materials
nanoparticles
nanoferrites
nanofluids
Rankings
Ranking Based On Selection: 6
Rahim Lotfi Orimi
Metrics
H-Index
i10 Index
Citation Counts
6
6
192
nanoparticles
semiconductor nanostructures
thin films solar cells
Rankings
Ranking Based On Selection: 7
Taha Koohrokhi
Metrics
H-Index
i10 Index
Citation Counts
5
3
84