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" (873,937 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
Kevin J Wilkinson
Environmental chemistry
Aquatic chemistry
Bioanalytical chemistry
Trace metals
Environmental
Metrics
H-Index
i10 Index
Citation
69
154
15,428
* Rankings
Ranking Based On Selection :2
Julio C Fernandes
nanotechnologie
therapie génique
arthrite
inflammation
nanoparticules
Metrics
H-Index
i10 Index
Citation
56
141
13,023
Scott G Harroun
DNA Nanotechnology
Biosensors
Fluorescent Probes
SERS
Plasmonic Nanomaterials
Metrics
H-Index
i10 Index
Citation
27
39
2,853
Davide Brambilla
Micro and Nanotechnology
Nanomedicine
Biotechnology
Pharmaceutics
Biomaterials
Metrics
H-Index
i10 Index
Citation
26
44
4,314
Jean Michel Rabanel
Nanotechnology
Polymers
Drug delivery
Nanoparticle surfaces
Pharmacy
Metrics
H-Index
i10 Index
Citation
21
28
2,145
Jeanne Leblond
Nanotechnology
Aptamers
gene therapy
drug delivery
Lipid nanoparticles
Metrics
H-Index
i10 Index
Citation
20
26
1,250
Guichi Zhu
Aptamer selection
DNA-based biosensors
Electrochemistry
Point-of-Care testing
Metrics
H-Index
i10 Index
Citation
16
17
1,008
* Rankings
Ranking Based On Selection :10
Bal Ram Adhikari
Nanomaterials
Biosensing
DNA/Functional Nucleic Acid technologies
Point of care diagnostics
Metrics
H-Index
i10 Index
Citation
16
19
1,154
Rankings
Ranking Based On Selection: 1
Kevin J Wilkinson
Metrics
H-Index
i10 Index
Citation Counts
69
154
15,428
Environmental chemistry
Aquatic chemistry
Bioanalytical chemistry
Trace metals
Environmental
Rankings
Ranking Based On Selection: 2
Julio C Fernandes
Metrics
H-Index
i10 Index
Citation Counts
56
141
13,023
nanotechnologie
therapie génique
arthrite
inflammation
nanoparticules
Rankings
Ranking Based On Selection: 3
Scott G Harroun
Metrics
H-Index
i10 Index
Citation Counts
27
39
2,853
DNA Nanotechnology
Biosensors
Fluorescent Probes
SERS
Plasmonic Nanomaterials
Rankings
Ranking Based On Selection: 4
Davide Brambilla
Metrics
H-Index
i10 Index
Citation Counts
26
44
4,314
Micro and Nanotechnology
Nanomedicine
Biotechnology
Pharmaceutics
Biomaterials
Rankings
Ranking Based On Selection: 5
Christos Boutopoulos
Metrics
H-Index
i10 Index
Citation Counts
22
25
1,238
Rankings
Ranking Based On Selection: 6
Jean Michel Rabanel
Metrics
H-Index
i10 Index
Citation Counts
21
28
2,145
Nanotechnology
Polymers
Drug delivery
Nanoparticle surfaces
Pharmacy
Rankings
Ranking Based On Selection: 7
V GaëLle Roullin
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,444
Rankings
Ranking Based On Selection: 8
Jeanne Leblond
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,250
Nanotechnology
Aptamers
gene therapy
drug delivery
Lipid nanoparticles
Rankings
Ranking Based On Selection: 9
Guichi Zhu
Metrics
H-Index
i10 Index
Citation Counts
16
17
1,008
Aptamer selection
DNA-based biosensors
Electrochemistry
Point-of-Care testing
Rankings
Ranking Based On Selection: 10
Bal Ram Adhikari
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,154
Nanomaterials
Biosensing
DNA/Functional Nucleic Acid technologies
Point of care diagnostics