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: 2
Sumit Pramanik
Nanocomposites
Biomaterials and Tissue engineering
Hydroxyapatite
Sensors
Functionally graded materials
Metrics
H-Index
i10 Index
Citation
23
41
2,296
* Rankings
Ranking Based On Selection: 3
Sandeep Kumar Lakhera
Solar Energy Conversion
Green Hydrogen
Green Ammonia
OWS
Wastewater Treatment
Metrics
H-Index
i10 Index
Citation
22
38
1,793
* Rankings
Ranking Based On Selection: 5
R Ajay Rakkesh
2D Materials
Batteries
Supercapacitors
Biosensors
Biomaterials
Metrics
H-Index
i10 Index
Citation
19
33
1,310
Rankings
Ranking Based On Selection: 1
G Devanand Venkatasubbu
Metrics
H-Index
i10 Index
Citation Counts
34
54
3,331
Nanomedicine
Tissue engineering
Drug targeting
Nanotoxicology
Rankings
Ranking Based On Selection: 2
Sumit Pramanik
Metrics
H-Index
i10 Index
Citation Counts
23
41
2,296
Nanocomposites
Biomaterials and Tissue engineering
Hydroxyapatite
Sensors
Functionally graded materials
Rankings
Ranking Based On Selection: 3
Sandeep Kumar Lakhera
Metrics
H-Index
i10 Index
Citation Counts
22
38
1,793
Solar Energy Conversion
Green Hydrogen
Green Ammonia
OWS
Wastewater Treatment
Rankings
Ranking Based On Selection: 4
Yuvaraj Sivalingam
Metrics
H-Index
i10 Index
Citation Counts
21
40
1,421
Nanomaterials
Chemical Sensors
Biosensors
Self-powered Devices
Rankings
Ranking Based On Selection: 5
R Ajay Rakkesh
Metrics
H-Index
i10 Index
Citation Counts
19
33
1,310
2D Materials
Batteries
Supercapacitors
Biosensors
Biomaterials
Rankings
Ranking Based On Selection: 6
Baskar Srinivasan
Metrics
H-Index
i10 Index
Citation Counts
5
4
106