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" (870,053 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: 4
Tania Maria Haas Costa
materiais híbridos
materiais nanoestruturados
sol-gel
alta pressão
materiais porosos
Metrics
H-Index
i10 Index
Citation
44
142
6,628
* Rankings
Ranking Based On Selection: 5
Raquel S Mauler
Química Orgânica
Ciência e Tecnologia de Polímeros
Nanotecnologia
Metrics
H-Index
i10 Index
Citation
43
121
5,877
* Rankings
Ranking Based On Selection: 6
Dirce Pozebon
Elementos Traço
Especiação Química
Técnicas de Plasma
Metrics
H-Index
i10 Index
Citation
39
89
4,595
* Rankings
Ranking Based On Selection: 7
Eliseu Rodrigues
Carotenoids
Phenolic compounds
Reactive oxygen and nitrogen species
Antioxidant capacity
Food Chemistry
Metrics
H-Index
i10 Index
Citation
38
72
4,881

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* Rankings
Ranking Based On Selection: 11
Fernanda Chiarello Stedile
Físico-Química
Análises por Feixes de Íons
Espectroscopia de Fotoelétrons induzidos por Raios-X
Metrics
H-Index
i10 Index
Citation
36
93
3,464
* Rankings
Ranking Based On Selection: 15
Paulo Henrique Schneider
Química Orgânica
Síntese Assimétrica
Organocatálise
Calcogênios
Catálise assimétrica.
Metrics
H-Index
i10 Index
Citation
33
70
2,811
* Rankings
Ranking Based On Selection: 17
Deborah Dick
química de solos
química ambiental
dinâmica da matéria orgânica
Metrics
H-Index
i10 Index
Citation
32
69
3,838
* Rankings
Ranking Based On Selection: 20
Valter Stefani
Química Orgânica
Química Forense
Espectroscopia Orgânica
Síntese Orgânica
Fotoquímica
Metrics
H-Index
i10 Index
Citation
31
65
2,696
* Rankings
Ranking Based On Selection: 21
Dennis Russowsky
Síntese Orgânica
Catálise
Reações Multicomponente
Moléculas Bioativas
Cancer
Metrics
H-Index
i10 Index
Citation
29
45
2,150
* Rankings
Ranking Based On Selection: 23
VL Eifler Lima
síntese orgânica
quimica medicinal
drug design
quimica combinatoria
Metrics
H-Index
i10 Index
Citation
28
59
2,623
* Rankings
Ranking Based On Selection: 27
Morgana Bazzan Dessuy
Analytical Chemistry
Method Development
Atomic Absorption Spectrometry
Sample Preparation
Metrics
H-Index
i10 Index
Citation
27
42
1,575
* Rankings
Ranking Based On Selection: 29
Leliz Ticona Arenas
Química de Materiais
Físico Química Inorgânica
sensores e biosensores eletroquímicos
Metrics
H-Index
i10 Index
Citation
26
36
1,563
* Rankings
Ranking Based On Selection: 30
Aloir Antonio Merlo
Síntese Orgânica
Cristais Líquidos e Materiais Orgânicos Eletrônicos
Metrics
H-Index
i10 Index
Citation
25
46
1,548
* Rankings
Ranking Based On Selection: 31
Andreia Neves Fernandes
Química Analítica Ambiental
Microplásticos no Meio Ambiente
Materiais para Remoção de Contaminantes
Metrics
H-Index
i10 Index
Citation
22
37
2,418
* Rankings
Ranking Based On Selection: 37
Fernanda Poletto
supramolecular chemistry
responsive materials
colloids
liquid crystals
drug delivery
Metrics
H-Index
i10 Index
Citation
21
31
1,623
* Rankings
Ranking Based On Selection: 42
Marco Antonio Ceschi
Síntese Orgânica
Bioquímica
Síntese de Monômeros
Inibidores de Colinesterases
Metrics
H-Index
i10 Index
Citation
18
25
954
* Rankings
Ranking Based On Selection: 44
Marly Maldaner Jacobi
Ciência e Tecnologia de Polímeros
Ciência dos Materiais
Química Analítica Quantitativa
Metrics
H-Index
i10 Index
Citation
18
26
841
* Rankings
Ranking Based On Selection: 46
Emilene Becker
Química
Química analítica
Química Ambiental
Química Clínica
Metrics
H-Index
i10 Index
Citation
17
21
721
* Rankings
Ranking Based On Selection: 50
Gustavo Pozza Silveira
Organic chemistry
Medicinal Chemistry
Organic synthesis
Chemical Biology
Metrics
H-Index
i10 Index
Citation
15
16
682
Brunno Lange Albuquerque
metal nanoparticles
catalysis
electron microscopy
X-ray absorption spectroscopy
Metrics
H-Index
i10 Index
Citation
12
13
518
Alvaro Duarte
Química
Química Analítica
Espectroscopia Atômica
Análise Direta de Amostras
Metrics
H-Index
i10 Index
Citation
12
12
522
Alexandre Hahn Englert
físico-química de colóides e superfícies
flotação
molhamento
sistemas particulados
Metrics
H-Index
i10 Index
Citation
10
11
1,913
Augusto Versteg
eletroquímica
corrosão
ligas metálicas
revestimentos anticorrosivos
Metrics
H-Index
i10 Index
Citation
3
0
20
Emerson Barata Fragoso
cardiovascular
exercício aeróbico
treinamento de força
bioquímica do exercício
fisiologia do exercício
Metrics
H-Index
i10 Index
Citation
1
0
3
Rankings
Ranking Based On Selection: 1
Jairton Dupont
Metrics
H-Index
i10 Index
Citation Counts
96
360
42,449
Rankings
Ranking Based On Selection: 2
Grace Gosmann
Metrics
H-Index
i10 Index
Citation Counts
46
105
5,904
química medicinal
química de produtos naturais
Rankings
Ranking Based On Selection: 3
Edilson V Benvenutti
Metrics
H-Index
i10 Index
Citation Counts
45
145
7,189
Química Inorgânica
Materiais Híbridos Nanoestruturados
Rankings
Ranking Based On Selection: 4
Tania Maria Haas Costa
Metrics
H-Index
i10 Index
Citation Counts
44
142
6,628
materiais híbridos
materiais nanoestruturados
sol-gel
alta pressão
materiais porosos
Rankings
Ranking Based On Selection: 5
Raquel S Mauler
Metrics
H-Index
i10 Index
Citation Counts
43
121
5,877
Química Orgânica
Ciência e Tecnologia de Polímeros
Nanotecnologia
Rankings
Ranking Based On Selection: 6
Dirce Pozebon
Metrics
H-Index
i10 Index
Citation Counts
39
89
4,595
Elementos Traço
Especiação Química
Técnicas de Plasma
Rankings
Ranking Based On Selection: 7
Eliseu Rodrigues
Metrics
H-Index
i10 Index
Citation Counts
38
72
4,881
Carotenoids
Phenolic compounds
Reactive oxygen and nitrogen species
Antioxidant capacity
Food Chemistry
Rankings
Ranking Based On Selection: 8
Plinho Hertz
Metrics
H-Index
i10 Index
Citation Counts
37
62
4,766
Rankings
Ranking Based On Selection: 9
Marco Flôres Ferrão
Metrics
H-Index
i10 Index
Citation Counts
37
117
4,741
Rankings
Ranking Based On Selection: 10
José Zuanazzi
Metrics
H-Index
i10 Index
Citation Counts
36
70
3,607
Química de Produtos Naturais
Farmacognosia

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
Fernanda Chiarello Stedile
Metrics
H-Index
i10 Index
Citation Counts
36
93
3,464
Físico-Química
Análises por Feixes de Íons
Espectroscopia de Fotoelétrons induzidos por Raios-X
Rankings
Ranking Based On Selection: 12
Maria Do Carmo Peralba
Metrics
H-Index
i10 Index
Citation Counts
34
69
4,037
Rankings
Ranking Based On Selection: 13
Dimitrios Samios
Metrics
H-Index
i10 Index
Citation Counts
34
86
3,832
Rankings
Ranking Based On Selection: 14
Griselda Barrera Galland
Metrics
H-Index
i10 Index
Citation Counts
34
87
4,541
Rankings
Ranking Based On Selection: 15
Paulo Henrique Schneider
Metrics
H-Index
i10 Index
Citation Counts
33
70
2,811
Química Orgânica
Síntese Assimétrica
Organocatálise
Calcogênios
Catálise assimétrica.
Rankings
Ranking Based On Selection: 16
Diogo S Lüdtke
Metrics
H-Index
i10 Index
Citation Counts
32
68
3,394
Rankings
Ranking Based On Selection: 17
Deborah Dick
Metrics
H-Index
i10 Index
Citation Counts
32
69
3,838
química de solos
química ambiental
dinâmica da matéria orgânica
Rankings
Ranking Based On Selection: 18
Gunter Ebeling
Metrics
H-Index
i10 Index
Citation Counts
32
42
3,665
Rankings
Ranking Based On Selection: 19
Adriano Monteiro
Metrics
H-Index
i10 Index
Citation Counts
32
53
4,008
química
catálise
síntese orgânica
organometálicos
Rankings
Ranking Based On Selection: 20
Valter Stefani
Metrics
H-Index
i10 Index
Citation Counts
31
65
2,696
Química Orgânica
Química Forense
Espectroscopia Orgânica
Síntese Orgânica
Fotoquímica
Rankings
Ranking Based On Selection: 21
Dennis Russowsky
Metrics
H-Index
i10 Index
Citation Counts
29
45
2,150
Síntese Orgânica
Catálise
Reações Multicomponente
Moléculas Bioativas
Cancer
Rankings
Ranking Based On Selection: 22
Henri Stephan Schrekker
Metrics
H-Index
i10 Index
Citation Counts
28
68
2,571
Rankings
Ranking Based On Selection: 23
VL Eifler Lima
Metrics
H-Index
i10 Index
Citation Counts
28
59
2,623
síntese orgânica
quimica medicinal
drug design
quimica combinatoria
Rankings
Ranking Based On Selection: 24
Michã¨Le Oberson De Souza
Metrics
H-Index
i10 Index
Citation Counts
28
59
2,077
Catalyse
Alternative energy
hydrogen production
ionic liquid
Rankings
Ranking Based On Selection: 25
Maria Do Carmo Martins Alves
Metrics
H-Index
i10 Index
Citation Counts
28
54
3,594
Rankings
Ranking Based On Selection: 26
Osvaldo Casagrande
Metrics
H-Index
i10 Index
Citation Counts
28
62
2,542
Rankings
Ranking Based On Selection: 27
Morgana Bazzan Dessuy
Metrics
H-Index
i10 Index
Citation Counts
27
42
1,575
Analytical Chemistry
Method Development
Atomic Absorption Spectrometry
Sample Preparation
Rankings
Ranking Based On Selection: 28
Cláudio Radtke
Metrics
H-Index
i10 Index
Citation Counts
27
67
3,065
Físico-química
química de superfícies
filmes finos
Rankings
Ranking Based On Selection: 29
Leliz Ticona Arenas
Metrics
H-Index
i10 Index
Citation Counts
26
36
1,563
Química de Materiais
Físico Química Inorgânica
sensores e biosensores eletroquímicos
Rankings
Ranking Based On Selection: 30
Aloir Antonio Merlo
Metrics
H-Index
i10 Index
Citation Counts
25
46
1,548
Síntese Orgânica
Cristais Líquidos e Materiais Orgânicos Eletrônicos
Rankings
Ranking Based On Selection: 31
Andreia Neves Fernandes
Metrics
H-Index
i10 Index
Citation Counts
22
37
2,418
Química Analítica Ambiental
Microplásticos no Meio Ambiente
Materiais para Remoção de Contaminantes
Rankings
Ranking Based On Selection: 32
Marcos Jose Leite Santos
Metrics
H-Index
i10 Index
Citation Counts
22
43
1,945
Rankings
Ranking Based On Selection: 33
Aitor Gual Gozalbo
Metrics
H-Index
i10 Index
Citation Counts
22
27
1,460
Organometallics
Nanoparticles
Catalysis
Ligand Design.
Rankings
Ranking Based On Selection: 34
Paolo Roberto Livotto
Metrics
H-Index
i10 Index
Citation Counts
22
36
1,284
Rankings
Ranking Based On Selection: 35
Hubert Karl Stassen
Metrics
H-Index
i10 Index
Citation Counts
22
39
1,969
Rankings
Ranking Based On Selection: 36
Paulo Fernando Gonçalves
Metrics
H-Index
i10 Index
Citation Counts
21
45
1,425
Rankings
Ranking Based On Selection: 37
Fernanda Poletto
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,623
supramolecular chemistry
responsive materials
colloids
liquid crystals
drug delivery
Rankings
Ranking Based On Selection: 38
Leandra Franciscato Campo
Metrics
H-Index
i10 Index
Citation Counts
21
35
1,444
Rankings
Ranking Based On Selection: 39
Rosane Michele Duarte Soares
Metrics
H-Index
i10 Index
Citation Counts
21
24
2,248
Biomaterials
chemistry
polymers
electrospinning
3D printing
Rankings
Ranking Based On Selection: 40
Celso Camilo Moro
Metrics
H-Index
i10 Index
Citation Counts
21
38
1,414
Rankings
Ranking Based On Selection: 41
Angelica Venturini Moro
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,313
Rankings
Ranking Based On Selection: 42
Marco Antonio Ceschi
Metrics
H-Index
i10 Index
Citation Counts
18
25
954
Síntese Orgânica
Bioquímica
Síntese de Monômeros
Inibidores de Colinesterases
Rankings
Ranking Based On Selection: 43
Jacqueline Ferreira Leite Santos
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,535
biosensor
plasmonics
conducting polymer
SERS
LSPR
Rankings
Ranking Based On Selection: 44
Marly Maldaner Jacobi
Metrics
H-Index
i10 Index
Citation Counts
18
26
841
Ciência e Tecnologia de Polímeros
Ciência dos Materiais
Química Analítica Quantitativa
Rankings
Ranking Based On Selection: 45
Fabiano Da Silveira Santos
Metrics
H-Index
i10 Index
Citation Counts
17
25
757
Rankings
Ranking Based On Selection: 46
Emilene Becker
Metrics
H-Index
i10 Index
Citation Counts
17
21
721
Química
Química analítica
Química Ambiental
Química Clínica
Rankings
Ranking Based On Selection: 47
Clara Id Bica
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,387
Rankings
Ranking Based On Selection: 48
Marcelo Luís Wilde
Metrics
H-Index
i10 Index
Citation Counts
16
21
860
Rankings
Ranking Based On Selection: 49
Katia Gusmão
Metrics
H-Index
i10 Index
Citation Counts
15
26
926
Rankings
Ranking Based On Selection: 50
Gustavo Pozza Silveira
Metrics
H-Index
i10 Index
Citation Counts
15
16
682
Organic chemistry
Medicinal Chemistry
Organic synthesis
Chemical Biology
Rankings
Ranking Based On Selection: 51
José Ribeiro Gregório
Metrics
H-Index
i10 Index
Citation Counts
15
17
749
Rankings
Ranking Based On Selection: 52
José Eduardo Damas Martins
Metrics
H-Index
i10 Index
Citation Counts
14
14
886
Síntese orgânica
síntese assimétrica
catálise
Rankings
Ranking Based On Selection: 53
Diogo Pompéu De Moraes
Metrics
H-Index
i10 Index
Citation Counts
13
15
726
Rankings
Ranking Based On Selection: 54
Brunno Lange Albuquerque
Metrics
H-Index
i10 Index
Citation Counts
12
13
518
metal nanoparticles
catalysis
electron microscopy
X-ray absorption spectroscopy
Rankings
Ranking Based On Selection: 55
Alvaro Duarte
Metrics
H-Index
i10 Index
Citation Counts
12
12
522
Química
Química Analítica
Espectroscopia Atômica
Análise Direta de Amostras
Rankings
Ranking Based On Selection: 56
Maximiliano Segala
Metrics
H-Index
i10 Index
Citation Counts
12
14
544
Rankings
Ranking Based On Selection: 58
Marcio Lazzarotto
Metrics
H-Index
i10 Index
Citation Counts
11
12
469
Rankings
Ranking Based On Selection: 59
Alexandre Hahn Englert
Metrics
H-Index
i10 Index
Citation Counts
10
11
1,913
físico-química de colóides e superfícies
flotação
molhamento
sistemas particulados
Rankings
Ranking Based On Selection: 60
Ricardo Gomes Da Rosa
Metrics
H-Index
i10 Index
Citation Counts
10
12
448
Rankings
Ranking Based On Selection: 61
Augusto Versteg
Metrics
H-Index
i10 Index
Citation Counts
3
0
20
eletroquímica
corrosão
ligas metálicas
revestimentos anticorrosivos
Rankings
Ranking Based On Selection: 62
Emerson Barata Fragoso
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
cardiovascular
exercício aeróbico
treinamento de força
bioquímica do exercício
fisiologia do exercício
Rankings
Ranking Based On Selection: 63
Ana Lima Ceconi
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Ensino de Ciências
Neurociências
Bioquímica