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: 3
Keisham Surjit Singh
Organometallic and coordination chemistry
Metrics
H-Index
i10 Index
Citation
18
27
802
Lokendrajit Nahakpam
Organic synthesis
solid phase synthesis
heterocyclic compounds
Metrics
H-Index
i10 Index
Citation
8
7
177
* Rankings
Ranking Based On Selection: 10
Atom Rajiv Singh
Materials design
Crystallography
Catalysis
Metrics
H-Index
i10 Index
Citation
3
0
14
Rankings
Ranking Based On Selection: 1
Bhubon Singh Rajkumar
Metrics
H-Index
i10 Index
Citation Counts
20
52
2,456
Rankings
Ranking Based On Selection: 2
Mukherjee Singh Okram
Metrics
H-Index
i10 Index
Citation Counts
19
33
1,796
Rankings
Ranking Based On Selection: 3
Keisham Surjit Singh
Metrics
H-Index
i10 Index
Citation Counts
18
27
802
Rankings
Ranking Based On Selection: 4
Francis AS Chipem
Metrics
H-Index
i10 Index
Citation Counts
15
19
760
Rankings
Ranking Based On Selection: 5
Sujata Wangkheirakpam
Metrics
H-Index
i10 Index
Citation Counts
8
6
247
Rankings
Ranking Based On Selection: 6
Lokendrajit Nahakpam
Metrics
H-Index
i10 Index
Citation Counts
8
7
177
Organic synthesis
solid phase synthesis
heterocyclic compounds
Rankings
Ranking Based On Selection: 7
Thokchom Jeeta Devi
Metrics
H-Index
i10 Index
Citation Counts
5
2
68
Rankings
Ranking Based On Selection: 8
Wahengbam Bembee Devi
Metrics
H-Index
i10 Index
Citation Counts
4
3
81
Rankings
Ranking Based On Selection: 9
Leimajam Vartima Chanu
Metrics
H-Index
i10 Index
Citation Counts
3
2
36
Rankings
Ranking Based On Selection: 10
Atom Rajiv Singh
Metrics
H-Index
i10 Index
Citation Counts
3
0
14