Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers 203 Scientists Citation in Portugal Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 126
Portugal
Ana Oliveira
Drug Discovery
Computational Enzymology
Molecular Dynamics Simulations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
587
475
0.809
* Total Citation Counts Rankings
Ranking Based On Selection: 127
Portugal
Fernando Ms Silva Fernandes
Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
67
0.115
* Total Citation Counts Rankings
Ranking Based On Selection: 128
Portugal
Sergii Sergiienko
Metal/MXene
MAX phase
MXene
3D MXene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
571
446
0.781
* Total Citation Counts Rankings
Ranking Based On Selection: 129
Portugal
Nelson Am Pereira
Chemistry
Organic Chemistry
Medicinal Chemistry
Physical Chemistry
Vibrational Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
545
331
0.607
* Total Citation Counts Rankings
Ranking Based On Selection: 130
Portugal
Filipa Mandim
Food Chemistry
Natural products
Green Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
543
534
0.983
* Total Citation Counts Rankings
Ranking Based On Selection: 131
Portugal
Jose Figueira
Química Analítica
Biotecnologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
537
347
0.646
* Total Citation Counts Rankings
Ranking Based On Selection: 132
Portugal
Eliana Fc Simoes
Carbon Dots
Reavtive Oxygen Nitrogen Species
Fluorescent Sensors
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
535
356
0.665
* Total Citation Counts Rankings
Ranking Based On Selection: 133
Portugal
Cláudio Mr Almeida
Chemistry
Nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
527
502
0.953
* Total Citation Counts Rankings
Ranking Based On Selection: 134
Portugal
Marta Is Veríssimo
chemical sensors
mass sensors
acoustic wave sensors
analytical chemistry
fibre optic sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
524
264
0.504
* Total Citation Counts Rankings
Ranking Based On Selection: 135
Portugal
Dina Mendonça
Natural Products Chemistry
Applied Spectroscopy
Biological Activities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
517
186
0.360
* Total Citation Counts Rankings
Ranking Based On Selection: 136
Portugal
Guilherme Rúbio
Gold nanoparticles
Chiral metamaterials
Inorganic Chemistry
Organic Chemistry
Molecular simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
513
394
0.768
* Total Citation Counts Rankings
Ranking Based On Selection: 137
Portugal
Deesy Gomes Pinto
Polymeric Materials Composites reinforced with fillers
Alumina refractories
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
511
275
0.538
* Total Citation Counts Rankings
Ranking Based On Selection: 138
Portugal
Elisa Palma
Inorganic Chemistry
Radiopharmaceuticals Development
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
501
219
0.437
* Total Citation Counts Rankings
Ranking Based On Selection: 139
Portugal
Nelson Oliveira
Analytical chemistry
Polymers and plastics
Biofuels
Polymeric membranes permeability
Life cycle assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
497
123
0.247
* Total Citation Counts Rankings
Ranking Based On Selection: 140
Portugal
Catarina Isabel Melo
Chemistry
Sustainable Chemistry
Green Chemistry
Supercritical Fluids
Ionic Liquids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
495
195
0.394
* Total Citation Counts Rankings
Ranking Based On Selection: 141
Portugal
Ana Smc Rodrigues
physical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
286
0.595
* Total Citation Counts Rankings
Ranking Based On Selection: 142
Portugal
Mauro D. Santos
High Pressure Processing
Food Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
211
0.439
* Total Citation Counts Rankings
Ranking Based On Selection: 143
Portugal
Daniela Firmino
Hybrid Materials
Metal-Organic Frameworks
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
479
244
0.509
* Total Citation Counts Rankings
Ranking Based On Selection: 144
Portugal
Bruno Faria
Molecular Dynamics
Graphdiyne
Metal and Polymer Nanocomposites
Mechanical Properties
Li-ion batteries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
478
306
0.640
* Total Citation Counts Rankings
Ranking Based On Selection: 145
Portugal
Raul J Bernardino
Química Orgânica
Química Computacional
Aquaponia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
478
96
0.201
* Total Citation Counts Rankings
Ranking Based On Selection: 146
Portugal
Nelson Nunes
Physical Chemistry
Thermochemistry
Kinetics
QSAR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
475
259
0.545
* Total Citation Counts Rankings
Ranking Based On Selection: 147
Portugal
Muhammad Ahsan Iqbal
Multi-functional Coatings
Corrosion
plasma electrolytic oxidation
Environmental and Chemical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
469
449
0.957
* Total Citation Counts Rankings
Ranking Based On Selection: 148
Portugal
Gabriela V. Martins
Química
Polímeros
Biosensor
Nanotecnologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
467
247
0.529
* Total Citation Counts Rankings
Ranking Based On Selection: 149
Portugal
Tânia Frade
Chemistry
Materials
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
447
198
0.443
* Total Citation Counts Rankings
Ranking Based On Selection: 150
Portugal
Margarida Figueiredo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
440
187
0.425
* Total Citation Counts Rankings
Rankings
872,439
Portugal
3,561
104
Ranking Based On Selection: 126
Ana Oliveira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
587
475
0.809
Drug Discovery
Computational Enzymology
Molecular Dynamics Simulations
* Total Citation Counts Rankings
Rankings
875,708
Portugal
3,576
710
Ranking Based On Selection: 127
Fernando Ms Silva Fernandes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
67
0.115
* Total Citation Counts Rankings
Rankings
881,709
Portugal
3,627
107
Ranking Based On Selection: 128
Sergii Sergiienko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
571
446
0.781
* Total Citation Counts Rankings
Rankings
897,652
Portugal
3,739
84
Ranking Based On Selection: 129
Nelson Am Pereira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
545
331
0.607
Chemistry
Organic Chemistry
Medicinal Chemistry
Physical Chemistry
Vibrational Spectroscopy
* Total Citation Counts Rankings
Rankings
898,710
Portugal
3,748
68
Ranking Based On Selection: 130
Filipa Mandim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
543
534
0.983
Food Chemistry
Natural products
Green Chemistry
* Total Citation Counts Rankings
Rankings
903,005
Portugal
3,787
63
Ranking Based On Selection: 131
Jose Figueira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
537
347
0.646
* Total Citation Counts Rankings
Rankings
904,364
Portugal
3,802
122
Ranking Based On Selection: 132
Eliana Fc Simoes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
535
356
0.665
Carbon Dots
Reavtive Oxygen Nitrogen Species
Fluorescent Sensors
Analytical Chemistry
* Total Citation Counts Rankings
Rankings
909,838
Portugal
3,849
94
Ranking Based On Selection: 133
Cláudio Mr Almeida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
527
502
0.953
* Total Citation Counts Rankings
Rankings
912,459
Portugal
3,873
127
Ranking Based On Selection: 134
Marta Is Veríssimo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
524
264
0.504
chemical sensors
mass sensors
acoustic wave sensors
analytical chemistry
fibre optic sensors
* Total Citation Counts Rankings
Rankings
918,037
Portugal
3,930
166
Ranking Based On Selection: 135
Dina Mendonça
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
517
186
0.360
Natural Products Chemistry
Applied Spectroscopy
Biological Activities
* Total Citation Counts Rankings
Rankings
920,891
Portugal
3,957
764
Ranking Based On Selection: 136
Guilherme Rúbio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
513
394
0.768
Gold nanoparticles
Chiral metamaterials
Inorganic Chemistry
Organic Chemistry
Molecular simulation
* Total Citation Counts Rankings
Rankings
922,785
Portugal
3,972
65
Ranking Based On Selection: 137
Deesy Gomes Pinto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
511
275
0.538
Polymeric Materials Composites reinforced with fillers
Alumina refractories
* Total Citation Counts Rankings
Rankings
930,978
Portugal
4,066
788
Ranking Based On Selection: 138
Elisa Palma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
501
219
0.437
Inorganic Chemistry
Radiopharmaceuticals Development
Medicinal Chemistry
* Total Citation Counts Rankings
Rankings
934,514
Portugal
4,105
80
Ranking Based On Selection: 139
Nelson Oliveira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
497
123
0.247
Analytical chemistry
Polymers and plastics
Biofuels
Polymeric membranes permeability
Life cycle assessment
* Total Citation Counts Rankings
Rankings
936,001
Portugal
4,122
129
Ranking Based On Selection: 140
Catarina Isabel Melo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
495
195
0.394
Chemistry
Sustainable Chemistry
Green Chemistry
Supercritical Fluids
Ionic Liquids
* Total Citation Counts Rankings
Rankings
947,743
Portugal
4,251
173
Ranking Based On Selection: 141
Ana Smc Rodrigues
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
286
0.595
* Total Citation Counts Rankings
Rankings
947,906
Portugal
4,254
163
Ranking Based On Selection: 142
Mauro D. Santos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
211
0.439
* Total Citation Counts Rankings
Rankings
949,596
Portugal
4,281
167
Ranking Based On Selection: 143
Daniela Firmino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
479
244
0.509
Hybrid Materials
Metal-Organic Frameworks
Organic Chemistry
* Total Citation Counts Rankings
Rankings
950,357
Portugal
4,291
814
Ranking Based On Selection: 144
Bruno Faria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
478
306
0.640
Molecular Dynamics
Graphdiyne
Metal and Polymer Nanocomposites
Mechanical Properties
Li-ion batteries
* Total Citation Counts Rankings
Rankings
950,716
Portugal
4,295
86
Ranking Based On Selection: 145
Raul J Bernardino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
478
96
0.201
Química Orgânica
Química Computacional
Aquaponia
* Total Citation Counts Rankings
Rankings
953,081
Portugal
4,327
61
Ranking Based On Selection: 146
Nelson Nunes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
475
259
0.545
Physical Chemistry
Thermochemistry
Kinetics
QSAR
* Total Citation Counts Rankings
Rankings
957,769
Portugal
4,369
174
Ranking Based On Selection: 147
Muhammad Ahsan Iqbal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
469
449
0.957
Multi-functional Coatings
Corrosion
plasma electrolytic oxidation
Environmental and Chemical
* Total Citation Counts Rankings
Rankings
959,943
Portugal
4,390
160
Ranking Based On Selection: 148
Gabriela V. Martins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
467
247
0.529
Química
Polímeros
Biosensor
Nanotecnologia
* Total Citation Counts Rankings
Rankings
977,965
Portugal
4,553
846
Ranking Based On Selection: 149
Tânia Frade
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
447
198
0.443
* Total Citation Counts Rankings
Rankings
984,436
Portugal
4,604
27
Ranking Based On Selection: 150
Margarida Figueiredo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
440
187
0.425