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" (873,898 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
Michael B Ross
Chemistry
Materials Science
Nanotechnology
Energy Science
Catalysis
Metrics
H-Index
i10 Index
Citation
27
37
6,861
Margaret Sobkowicz
Polymer physics and chemistry
bioplastics
organic photovoltaics
plastics processing
Metrics
H-Index
i10 Index
Citation
23
46
1,747
Bridgette M Budhlall
Polymer Chemistry
Polymer Physics
Polymer Colloids
Soft Matter
Nanoengineered Particles
Metrics
H-Index
i10 Index
Citation
17
21
1,099
Gabriel L Salierno
Chemical Reactor Design
Green Chemistry
Environmental Remediation
3D printing
Catalysis
Metrics
H-Index
i10 Index
Citation
11
12
332
Ankan Biswas
Supramolecular Organic Chemistry
Hydrogels
Nanomaterials
3D bioprinting
Metrics
H-Index
i10 Index
Citation
8
8
322
Florence Acha
Polymer Science
Polymer Engineering
Polymer Chemistry
Organic Chemistry
Material Science
Metrics
H-Index
i10 Index
Citation
2
0
7
Anthony J Branco
Analytical Chemistry
Nanomaterials
Plasmonics
Nanophotonics
Pharmacology
Metrics
H-Index
i10 Index
Citation
2
0
6
Rankings
Ranking Based On Selection: 1
Michael B Ross
Metrics
H-Index
i10 Index
Citation Counts
27
37
6,861
Chemistry
Materials Science
Nanotechnology
Energy Science
Catalysis
Rankings
Ranking Based On Selection: 2
Dionysios C Christodouleas
Metrics
H-Index
i10 Index
Citation Counts
24
36
2,453
Rankings
Ranking Based On Selection: 3
Margaret Sobkowicz
Metrics
H-Index
i10 Index
Citation Counts
23
46
1,747
Polymer physics and chemistry
bioplastics
organic photovoltaics
plastics processing
Rankings
Ranking Based On Selection: 4
Bridgette M Budhlall
Metrics
H-Index
i10 Index
Citation Counts
17
21
1,099
Polymer Chemistry
Polymer Physics
Polymer Colloids
Soft Matter
Nanoengineered Particles
Rankings
Ranking Based On Selection: 5
Gabriel L Salierno
Metrics
H-Index
i10 Index
Citation Counts
11
12
332
Chemical Reactor Design
Green Chemistry
Environmental Remediation
3D printing
Catalysis
Rankings
Ranking Based On Selection: 6
Ankan Biswas
Metrics
H-Index
i10 Index
Citation Counts
8
8
322
Supramolecular Organic Chemistry
Hydrogels
Nanomaterials
3D bioprinting
Rankings
Ranking Based On Selection: 7
Jia Tu
Metrics
H-Index
i10 Index
Citation Counts
5
4
240
Rankings
Ranking Based On Selection: 9
Florence Acha
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Polymer Science
Polymer Engineering
Polymer Chemistry
Organic Chemistry
Material Science
Rankings
Ranking Based On Selection: 10
Anthony J Branco
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Analytical Chemistry
Nanomaterials
Plasmonics
Nanophotonics
Pharmacology