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
![Hans J Herrmann](https://cdn.adscientificindex.com/pictures/08/1082852.jpg)
Complex Systems
Critical Phenomena
Granular Matter
Statistical Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
617
271
0.439
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Antonio Gomes Souza Filho](https://cdn.adscientificindex.com/pictures/71/1095308.jpg)
Nanoscience
Condensed Matter Physics
Raman Spectroscopy
High pressure
Nanocarbon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
133
0.610
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Paulo Tarso Cavalcante Freire](https://cdn.adscientificindex.com/pictures/ab/1121994.jpg)
Espectroscopia Raman
Física de Altas Pressões
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
95
0.459
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Josué Mendes Filho](https://cdn.adscientificindex.com/pictures/ba/1088484.jpg)
Física
Nanomateriais
Espectroscopia Raman e no Infrvermelho
Catálise
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
75
0.368
* Total i10 IndexRankings
Ranking Based On Selection: 5
![José S Andrade Jr](https://cdn.adscientificindex.com/pictures/44/1082853.jpg)
Complex Systems
Critical Phenomena
Statistical Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
96
0.490
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Gil De Aquino Farias](https://cdn.adscientificindex.com/pictures/cd/1083541.jpg)
Condensed Matter Physics
Semiconductors
Plasmons and polaritons
Superconductivity
Soft Matter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
47
0.336
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Alejandro Pedro Ayala](https://cdn.adscientificindex.com/pictures/d0/1088342.jpg)
Física da matéria condensada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
71
0.514
* Total i10 IndexRankings
Ranking Based On Selection: 8
![José Marcos Sasaki](https://cdn.adscientificindex.com/pictures/31/1084865.jpg)
Difração de raios x
nanomateriais
física ambiental
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
35
0.389
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Carlos Alberto Santos De Almeida](https://cdn.adscientificindex.com/pictures/10/1103830.jpg)
Teoria Quântica de Campos
Cosmologia
Gravitação
Solitons
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Ilde Guedes](/user/assets/images/profile/no-profile-photo.png)
Raman
Invariantes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
28
0.364
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Rn Costa Filho](https://cdn.adscientificindex.com/pictures/41/1083537.jpg)
Condensed Matter Physics
Quantum Mechanics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
29
0.439
* Total i10 IndexRankings
Ranking Based On Selection: 12
![William Paschoal](https://cdn.adscientificindex.com/pictures/8f/1088465.jpg)
Física
Engenharia e ciências dos Materiais
Química
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
31
0.585
* Total i10 IndexRankings
Ranking Based On Selection: 13
![André Auto Moreira](/user/assets/images/profile/no-profile-photo.png)
Complex Systems
Statistical Mechanics
Computational Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
25
0.490
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Francisco Ferreira De Sousa](https://cdn.adscientificindex.com/pictures/5b/1083521.jpg)
Condensed matter physics
Materials physics
Synthesis and characterization of catalysts
Physics teaching
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
40
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Amauri Jardim De Paula](https://cdn.adscientificindex.com/pictures/3a/1110455.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
38
0.826
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Luciana Magalhães Rebelo Alencar](https://cdn.adscientificindex.com/pictures/97/1083490.jpg)
Condensed Matter Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
40
0.909
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Jeanlex Soares De Sousa](https://cdn.adscientificindex.com/pictures/58/1122122.jpg)
Estrutura eletrônica
propriedades ópticas de nanoestruturas
simulação de dispositivos
microreologia
AFM
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
26
0.605
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Roberto Vinhaes Maluf Cavalcante](https://cdn.adscientificindex.com/pictures/da/1100149.jpg)
Quantum field theory
Supersymmetry
Noncommutativity
Lorentz symmetry violation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Ricardo Renan Landim Carvalho](/user/assets/images/profile/no-profile-photo.png)
Física
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
20
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Rubens Ramos](/user/assets/images/profile/no-profile-photo.png)
Quantum Information
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
17
0.486
* Total i10 IndexRankings
Ranking Based On Selection: 21
![José Alves De Lima Junior](/user/assets/images/profile/no-profile-photo.png)
Fisica da Matéria Condensada
Aminoácidos
Transições de fase
Espectroscopia Raman
Altas pressões
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
10
0.303
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Giovanni Cordeiro Barroso](https://cdn.adscientificindex.com/pictures/ad/1102071.jpg)
Sistemas a eventos discretos
smart grid
smart home
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
16
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Gardenia De Sousa Pinheiro](https://cdn.adscientificindex.com/pictures/6b/1088359.jpg)
Física da Matéria Condensada
Transições de Fase
Cristais Biológicos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Ascânio Dias Araújo](/user/assets/images/profile/no-profile-photo.png)
Fibras elásticas
Mobilidade urbana
Percolação
Escoamento de fluidos
Redes complexas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
10
0.357
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Alexandre Rocha Paschoal](/user/assets/images/profile/no-profile-photo.png)
Espectroscopia vibracional
TERS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Hans J Herrmann
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
617
271
0.439
Complex Systems
Critical Phenomena
Granular Matter
Statistical Physics
Antonio Gomes Souza Filho
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
133
0.610
Nanoscience
Condensed Matter Physics
Raman Spectroscopy
High pressure
Nanocarbon
Paulo Tarso Cavalcante Freire
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
95
0.459
Espectroscopia Raman
Física de Altas Pressões
Josué Mendes Filho
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
75
0.368
Física
Nanomateriais
Espectroscopia Raman e no Infrvermelho
Catálise
José S Andrade Jr
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
96
0.490
Complex Systems
Critical Phenomena
Statistical Physics
Gil De Aquino Farias
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
47
0.336
Condensed Matter Physics
Semiconductors
Plasmons and polaritons
Superconductivity
Soft Matter
Alejandro Pedro Ayala
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
71
0.514
José Marcos Sasaki
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
35
0.389
Difração de raios x
nanomateriais
física ambiental
Carlos Alberto Santos De Almeida
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
62
0.756
Teoria Quântica de Campos
Cosmologia
Gravitação
Solitons
Ilde Guedes
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
28
0.364
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!
Rn Costa Filho
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
29
0.439
William Paschoal
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
31
0.585
Física
Engenharia e ciências dos Materiais
Química
André Auto Moreira
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
25
0.490
Complex Systems
Statistical Mechanics
Computational Physics
Francisco Ferreira De Sousa
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
40
0.833
Condensed matter physics
Materials physics
Synthesis and characterization of catalysts
Physics teaching
Amauri Jardim De Paula
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
38
0.826
Luciana Magalhães Rebelo Alencar
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
40
0.909
Jeanlex Soares De Sousa
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
26
0.605
Estrutura eletrônica
propriedades ópticas de nanoestruturas
simulação de dispositivos
microreologia
AFM
Roberto Vinhaes Maluf Cavalcante
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
Quantum field theory
Supersymmetry
Noncommutativity
Lorentz symmetry violation
Ricardo Renan Landim Carvalho
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
20
0.500
Rubens Ramos
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
17
0.486
José Alves De Lima Junior
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
10
0.303
Fisica da Matéria Condensada
Aminoácidos
Transições de fase
Espectroscopia Raman
Altas pressões
Giovanni Cordeiro Barroso
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
16
0.500
Sistemas a eventos discretos
smart grid
smart home
Gardenia De Sousa Pinheiro
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
Física da Matéria Condensada
Transições de Fase
Cristais Biológicos
Ascânio Dias Araújo
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
10
0.357
Fibras elásticas
Mobilidade urbana
Percolação
Escoamento de fluidos
Redes complexas
Alexandre Rocha Paschoal
Universidade Federal do Ceará
Fairmont, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840