Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Edilberto Rocha Silveira](/user/assets/images/profile/no-profile-photo.png)
Química de Produtos Naturais
Fitoquímica
Farmacognosia
Espectroscopia
Ressonância Magnética Nuclear
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
281
124
0.441
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Alcineia C Oliveira](/user/assets/images/profile/no-profile-photo.png)
catalysts
materials
engeneering
chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
89
0.494
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Telma Leda Gomes De Lemos](/user/assets/images/profile/no-profile-photo.png)
Quimica Orgânica
Fitoquímicq
Biocatálise
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
81
0.450
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Nágila MPS Ricardo](/user/assets/images/profile/no-profile-photo.png)
liberacao de fármacos
copolímeros
polissacarídeos
nanotecnologia
biolubrificantes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
112
0.737
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Pedro De Lima Neto](https://cdn.adscientificindex.com/pictures/41/1086581.jpg)
Eletroquímica
Corrosão
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
86
0.652
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Selma Mazzetto](/user/assets/images/profile/no-profile-photo.png)
Química Geral
Tecnologia Química
Biotecnologia
Educação em química
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
92
0.702
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Regina Célia Monteiro De Paula](/user/assets/images/profile/no-profile-photo.png)
polissacarídeos
nanotecnologia
liberação de fármacos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
94
0.803
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Adriana Nunes Correia](/user/assets/images/profile/no-profile-photo.png)
Eletroquímica
Eletroanalítica
Pesticidas
Fármacos
Corrosão
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
57
0.613
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Mary Anne Sousa Lima](/user/assets/images/profile/no-profile-photo.png)
Química Organica
Química de Produtos Naturais
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
37
0.446
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Luiz Gonzaga De França Lopes](https://cdn.adscientificindex.com/pictures/e8/1100538.jpg)
Química
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
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!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Maria Teresa Salles Trevisan](/user/assets/images/profile/no-profile-photo.png)
quimica
biotecnologia
ambiental
alimentos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
47
0.671
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Eduardo Henrique Silva Sousa](https://cdn.adscientificindex.com/pictures/99/1080240.jpg)
Bioinorganic chemistry
Heme-based Sensors
Metallodrugs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
52
0.776
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Diego Lomonaco](https://cdn.adscientificindex.com/pictures/bc/1080567.jpg)
Biomassa
Química de Polímeros
Benzoxazinas
Química Verde
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
57
0.877
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Antoninho Valentini](/user/assets/images/profile/no-profile-photo.png)
Catálise heterogênea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
31
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Gilvandete Santiago](/user/assets/images/profile/no-profile-photo.png)
Química Orgânica e Química Medicinaç
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
28
0.509
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Francisco AP Campos](https://cdn.adscientificindex.com/pictures/f0/1100387.jpg)
química de proteínas
biologia molecular de plantas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
14
0.264
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Haroldo Paula](/user/assets/images/profile/no-profile-photo.png)
Nanotecnologia
quimica de biopolimeros
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Marcos Carlos Mattos](https://cdn.adscientificindex.com/pictures/95/1100485.jpg)
Química Orgânica
Síntese Orgânica
Biocatálise
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
25
0.521
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Marcelo Antonio Santos Da Silva](/user/assets/images/profile/no-profile-photo.png)
Químicia
Física e Ciências de materiais
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
29
0.644
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Jair Mafezoli](https://cdn.adscientificindex.com/pictures/8d/1099345.jpg)
Produtos Naturais
Química Orgânica
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
18
0.419
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Maria Mozarina Beserra Almeida](/user/assets/images/profile/no-profile-photo.png)
Ciência e Tecnologia de Alimentos (frutas tropicais)
Química (plantas medicinais)
Ensino em Química
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
13
0.371
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Fernando Felipe Ferreyra Hernandez](/user/assets/images/profile/no-profile-photo.png)
Química do Solo
Salinidade do Solo
Fertilidade do Solo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
13
0.371
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Gisele Simone Lopes](https://cdn.adscientificindex.com/pictures/33/1104168.jpg)
Trace element analysis
sample preparation
food analysis
fuel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
19
0.679
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Gramosa Nv](/user/assets/images/profile/no-profile-photo.png)
CHEMISTRY OF NATURAL PRODUCTS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Francisco Geraldo Barbosa](/user/assets/images/profile/no-profile-photo.png)
Química de Produtos Naturais
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
11
0.524
Edilberto Rocha Silveira
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
281
124
0.441
Química de Produtos Naturais
Fitoquímica
Farmacognosia
Espectroscopia
Ressonância Magnética Nuclear
Alcineia C Oliveira
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
89
0.494
catalysts
materials
engeneering
chemistry
Telma Leda Gomes De Lemos
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
81
0.450
Quimica Orgânica
Fitoquímicq
Biocatálise
Nágila MPS Ricardo
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
112
0.737
liberacao de fármacos
copolímeros
polissacarídeos
nanotecnologia
biolubrificantes
Pedro De Lima Neto
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
86
0.652
Selma Mazzetto
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
92
0.702
Química Geral
Tecnologia Química
Biotecnologia
Educação em química
Regina Célia Monteiro De Paula
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
94
0.803
polissacarídeos
nanotecnologia
liberação de fármacos
Adriana Nunes Correia
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
57
0.613
Eletroquímica
Eletroanalítica
Pesticidas
Fármacos
Corrosão
Mary Anne Sousa Lima
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
37
0.446
Química Organica
Química de Produtos Naturais
Luiz Gonzaga De França Lopes
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
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!
Maria Teresa Salles Trevisan
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
47
0.671
quimica
biotecnologia
ambiental
alimentos
Eduardo Henrique Silva Sousa
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
52
0.776
Bioinorganic chemistry
Heme-based Sensors
Metallodrugs
Diego Lomonaco
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
57
0.877
Biomassa
Química de Polímeros
Benzoxazinas
Química Verde
Antoninho Valentini
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
31
0.500
Gilvandete Santiago
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
28
0.509
Química Orgânica e Química Medicinaç
Francisco AP Campos
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
14
0.264
química de proteínas
biologia molecular de plantas
Haroldo Paula
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
Nanotecnologia
quimica de biopolimeros
Marcos Carlos Mattos
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
25
0.521
Química Orgânica
Síntese Orgânica
Biocatálise
Marcelo Antonio Santos Da Silva
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
29
0.644
Químicia
Física e Ciências de materiais
Jair Mafezoli
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
18
0.419
Produtos Naturais
Química Orgânica
Maria Mozarina Beserra Almeida
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
13
0.371
Ciência e Tecnologia de Alimentos (frutas tropicais)
Química (plantas medicinais)
Ensino em Química
Fernando Felipe Ferreyra Hernandez
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
13
0.371
Química do Solo
Salinidade do Solo
Fertilidade do Solo
Gisele Simone Lopes
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
19
0.679
Trace element analysis
sample preparation
food analysis
fuel
Gramosa Nv
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
Francisco Geraldo Barbosa
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
11
0.524