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" (870,057 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
Angeles Blanco Suarez
Water Treatments
Reclamation&Reuse
Papermaking Nanocellulose
Sustainable Processes
Circular Economy&Industrial Symbiosis
Metrics
H-Index
i10 Index
Citation
58
186
14,834
* Rankings
Ranking Based On Selection: 2
Julián García
ionic liquids
thermophysical properties
phase equilibria
separation processes
Metrics
H-Index
i10 Index
Citation
45
108
6,110
* Rankings
Ranking Based On Selection: 3
Juan M Bolivar
Enzyme catalysis
bioprocess intensification
heterogeneous biocatalysis
microreactor
Metrics
H-Index
i10 Index
Citation
44
82
4,549
* Rankings
Ranking Based On Selection: 4
Juan García Rodríguez
Adsorption
Catalysis
Carbon Materials
Environmental Technologies
Wastewater treatments
Metrics
H-Index
i10 Index
Citation
43
95
6,272
* Rankings
Ranking Based On Selection: 6
Marcos Larriba
Chemical Engineering
Liquid-liquid extraction
Natural Solvents
CO2 Valorization
Metrics
H-Index
i10 Index
Citation
40
99
4,507
* Rankings
Ranking Based On Selection: 9
Silvia Alvarez Torrellas
Carbon Materials Science
Adsorption and Catalysis
Circular Economy
Process Integration
Metrics
H-Index
i10 Index
Citation
32
65
3,841

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* Rankings
Ranking Based On Selection: 11
Ruben Miranda|Rubén Miranda Carreño
Chemical Engineering
Environmental Engineering
Wastewater Treatment
Sustainable Development
Metrics
H-Index
i10 Index
Citation
26
35
1,594
* Rankings
Ranking Based On Selection: 12
Noemi Merayo Cuevas
Chemical engineering
Wastewater treatment
Advanced oxidation processes
nanocellulose
paper industry
Metrics
H-Index
i10 Index
Citation
25
37
2,412
* Rankings
Ranking Based On Selection: 13
Verónica Serafín
Electroquímica
nanomateriales
bioquímica
biología
Metrics
H-Index
i10 Index
Citation
24
38
1,409
* Rankings
Ranking Based On Selection: 14
Noemi Encinas
Materials Science
Superhydrophobicity
Wetting
Antibiofouling
Corrosion Science
Metrics
H-Index
i10 Index
Citation
23
27
2,330
Emilio Gomez Castro
Biochemical Engineering
oxygen mass transfer in bioreactors
chemical education
Metrics
H-Index
i10 Index
Citation
19
20
5,493
Noemi Delgado Mellado
environmental engineering
microplastics
ionic liquids
chemical engineering
Metrics
H-Index
i10 Index
Citation
16
18
1,121
Maria Isabel Guijarro Gil
Ingenieria química
Biorrefineria
Biocatásis
Aprovechamiento de recursos naturales
Metrics
H-Index
i10 Index
Citation
7
6
193
Rankings
Ranking Based On Selection: 1
Angeles Blanco Suarez
Metrics
H-Index
i10 Index
Citation Counts
58
186
14,834
Water Treatments
Reclamation&Reuse
Papermaking Nanocellulose
Sustainable Processes
Circular Economy&Industrial Symbiosis
Rankings
Ranking Based On Selection: 2
Julián García
Metrics
H-Index
i10 Index
Citation Counts
45
108
6,110
ionic liquids
thermophysical properties
phase equilibria
separation processes
Rankings
Ranking Based On Selection: 3
Juan M Bolivar
Metrics
H-Index
i10 Index
Citation Counts
44
82
4,549
Enzyme catalysis
bioprocess intensification
heterogeneous biocatalysis
microreactor
Rankings
Ranking Based On Selection: 4
Juan García Rodríguez
Metrics
H-Index
i10 Index
Citation Counts
43
95
6,272
Adsorption
Catalysis
Carbon Materials
Environmental Technologies
Wastewater treatments
Rankings
Ranking Based On Selection: 6
Marcos Larriba
Metrics
H-Index
i10 Index
Citation Counts
40
99
4,507
Chemical Engineering
Liquid-liquid extraction
Natural Solvents
CO2 Valorization
Rankings
Ranking Based On Selection: 7
Maria Virginia Alonso Rubio
Metrics
H-Index
i10 Index
Citation Counts
34
62
3,616
Biorefinery
lignin
ionogel
hydrogel
chemical engineering
Rankings
Ranking Based On Selection: 8
Victoria Eugenia Santos Mazorra
Metrics
H-Index
i10 Index
Citation Counts
33
68
5,794
Industrial Biotechnology
Biorefineries
Kinetic Modelling
Rankings
Ranking Based On Selection: 9
Silvia Alvarez Torrellas
Metrics
H-Index
i10 Index
Citation Counts
32
65
3,841
Carbon Materials Science
Adsorption and Catalysis
Circular Economy
Process Integration
Rankings
Ranking Based On Selection: 10
Araceli Rodriguez Rodriguez
Metrics
H-Index
i10 Index
Citation Counts
31
61
3,804

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Ruben Miranda|Rubén Miranda Carreño
Metrics
H-Index
i10 Index
Citation Counts
26
35
1,594
Chemical Engineering
Environmental Engineering
Wastewater Treatment
Sustainable Development
Rankings
Ranking Based On Selection: 12
Noemi Merayo Cuevas
Metrics
H-Index
i10 Index
Citation Counts
25
37
2,412
Chemical engineering
Wastewater treatment
Advanced oxidation processes
nanocellulose
paper industry
Rankings
Ranking Based On Selection: 13
Verónica Serafín
Metrics
H-Index
i10 Index
Citation Counts
24
38
1,409
Electroquímica
nanomateriales
bioquímica
biología
Rankings
Ranking Based On Selection: 14
Noemi Encinas
Metrics
H-Index
i10 Index
Citation Counts
23
27
2,330
Materials Science
Superhydrophobicity
Wetting
Antibiofouling
Corrosion Science
Rankings
Ranking Based On Selection: 16
Emilio Gomez Castro
Metrics
H-Index
i10 Index
Citation Counts
19
20
5,493
Biochemical Engineering
oxygen mass transfer in bioreactors
chemical education
Rankings
Ranking Based On Selection: 17
Miguel A Raso
Metrics
H-Index
i10 Index
Citation Counts
17
26
686
Rankings
Ranking Based On Selection: 18
Noemi Delgado Mellado
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,121
environmental engineering
microplastics
ionic liquids
chemical engineering
Rankings
Ranking Based On Selection: 19
Maria Isabel Guijarro Gil
Metrics
H-Index
i10 Index
Citation Counts
7
6
193
Ingenieria química
Biorrefineria
Biocatásis
Aprovechamiento de recursos naturales
Rankings
Ranking Based On Selection: 20
Lionel Perrin
Metrics
H-Index
i10 Index
Citation Counts
6
5
221