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" (873,688 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
RK Soni
SERS
Plasmonics
Nanomaterials by laser ablation
Raman spectroscopy
Metrics
H-Index
i10 Index
Citation
29
78
2,736
Sreejith Raveendran
Biotechnology
Cancer nanotechnology
Immunology
Novel therapeutics
Biosciences
Metrics
H-Index
i10 Index
Citation
19
23
1,207
Pawan K Kanaujia
IO Perovskites
Nanophotonics and Optoelectronics
Synthesis and Characterisation of Nanomaterials
Photophysics
Spectroscopy
Metrics
H-Index
i10 Index
Citation
14
19
649
Jolly Xavier
Nanophotonics
Quantum sensing and Imaging
Optoplasmonic Biosensors
Integrated Micro/Nano devices
Metrics
H-Index
i10 Index
Citation
14
18
738
Pushpendar Kumar
biofuel
biomethanation
anaerobic digestion
nanoparticles
Industrial wastewater treatment
Metrics
H-Index
i10 Index
Citation
13
14
831
* Rankings
Ranking Based On Selection: 10
Devendra Kr Dubey
Nanomechanics
Biomaterials & Biomimetics
Molecular modeling & Multiscale mechanics
Biomechanics
Design for biomedical applic
Metrics
H-Index
i10 Index
Citation
12
16
541

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Suman Shakya
Nanophotonics
Photonic structures
IO hybrids
Semiconductors thin films
Metrics
H-Index
i10 Index
Citation
8
7
601
Rankings
Ranking Based On Selection: 1
Mamidala Jagadesh Kumar
Metrics
H-Index
i10 Index
Citation Counts
48
132
9,147
Nanoelectronics
Semiconductor Power Devices
Compact Modeling
Rankings
Ranking Based On Selection: 2
Sameer Sapra
Metrics
H-Index
i10 Index
Citation Counts
47
87
7,055
Rankings
Ranking Based On Selection: 3
RK Soni
Metrics
H-Index
i10 Index
Citation Counts
29
78
2,736
SERS
Plasmonics
Nanomaterials by laser ablation
Raman spectroscopy
Rankings
Ranking Based On Selection: 4
Samaresh Das
Metrics
H-Index
i10 Index
Citation Counts
29
70
2,656
Rankings
Ranking Based On Selection: 5
Sreejith Raveendran
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,207
Biotechnology
Cancer nanotechnology
Immunology
Novel therapeutics
Biosciences
Rankings
Ranking Based On Selection: 6
Aparna Ganguly
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,844
Rankings
Ranking Based On Selection: 7
Pawan K Kanaujia
Metrics
H-Index
i10 Index
Citation Counts
14
19
649
IO Perovskites
Nanophotonics and Optoelectronics
Synthesis and Characterisation of Nanomaterials
Photophysics
Spectroscopy
Rankings
Ranking Based On Selection: 8
Jolly Xavier
Metrics
H-Index
i10 Index
Citation Counts
14
18
738
Nanophotonics
Quantum sensing and Imaging
Optoplasmonic Biosensors
Integrated Micro/Nano devices
Rankings
Ranking Based On Selection: 9
Pushpendar Kumar
Metrics
H-Index
i10 Index
Citation Counts
13
14
831
biofuel
biomethanation
anaerobic digestion
nanoparticles
Industrial wastewater treatment
Rankings
Ranking Based On Selection: 10
Devendra Kr Dubey
Metrics
H-Index
i10 Index
Citation Counts
12
16
541
Nanomechanics
Biomaterials & Biomimetics
Molecular modeling & Multiscale mechanics
Biomechanics
Design for biomedical applic

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Rankings
Ranking Based On Selection: 11
Mythili Tummalapalli
Metrics
H-Index
i10 Index
Citation Counts
9
8
693
Drug delivery
biomaterials
nanotechnology
wound dressings
polymers
Rankings
Ranking Based On Selection: 12
Suman Shakya
Metrics
H-Index
i10 Index
Citation Counts
8
7
601
Nanophotonics
Photonic structures
IO hybrids
Semiconductors thin films