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: 151
Portugal
Bernardo Herold
Organic Chemistry
History of Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
424
105
0.248
* Total Citation Counts Rankings
Ranking Based On Selection: 152
Portugal
Pedro F. Cruz
Chemistry
NMR Spectroscopy
Biomolecules
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
406
293
0.722
* Total Citation Counts Rankings
Ranking Based On Selection: 153
Portugal
Hugo Filipe Félix Antunes Da Silva
Quimica Ambiental e Qualidade
Quimica Análitica Aplicada
Quimiometria
Electroanalitica
Higiene e Segurança Alimentar e HST
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
404
199
0.493
* Total Citation Counts Rankings
Ranking Based On Selection: 154
Portugal
Dulce Simão
química orgânica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
389
89
0.229
* Total Citation Counts Rankings
Ranking Based On Selection: 155
Portugal
Cátia Azenha
catalysis
co2 electroreduction
materials science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
388
331
0.853
* Total Citation Counts Rankings
Ranking Based On Selection: 156
Portugal
Alice Catarino
Análise Química
Corrosão
Electroquímica e Metrologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
384
144
0.375
* Total Citation Counts Rankings
Ranking Based On Selection: 157
Portugal
Carlos E. Monteiro
Oceanography
Environmental chemistry
Trace metals
Metallic nanoparticles
Numerical modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
377
242
0.642
* Total Citation Counts Rankings
Ranking Based On Selection: 158
Portugal
Ricardo Borda Lopes Vieira
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358
224
0.626
* Total Citation Counts Rankings
Ranking Based On Selection: 159
Portugal
Cariny Polesca
green chemistry
waste valorization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
355
0.997
* Total Citation Counts Rankings
Ranking Based On Selection: 160
Portugal
Mário Vale
Chemistry
Materials
Sol-gel
Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
304
0.902
* Total Citation Counts Rankings
Ranking Based On Selection: 161
Portugal
Ricardo Chagas
Organic Chemistry
Celulose
Bio-Polymers
Food Chemistry
Oenology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
327
267
0.817
* Total Citation Counts Rankings
Ranking Based On Selection: 162
Portugal
Cristina V Berenguer
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
322
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 163
Portugal
Luís Miguel Álvares Ribeiro
Química
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
91
0.285
* Total Citation Counts Rankings
Ranking Based On Selection: 164
Portugal
Sarah Pereira
analytical chemistry
enzymatic assays
cytotoxicity assays
in vitro
cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
317
276
0.871
* Total Citation Counts Rankings
Ranking Based On Selection: 165
Portugal
Toktam Pedramrad
Nano technology -Bio Plastic-Analytical Chemistry- Nona materil -Nano particles- Green chemistry.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
310
304
0.981
* Total Citation Counts Rankings
Ranking Based On Selection: 166
Portugal
Sara Rd Gamelas|Sara Gamelas
Chemistry
Biochemistry
Radiochemistry
Click Chemistry
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
308
280
0.909
* Total Citation Counts Rankings
Ranking Based On Selection: 167
Portugal
João M. Caio
Chemistry
Organic Chemistry
Medicinal Chemistry
Supramolecular Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
308
96
0.312
* Total Citation Counts Rankings
Ranking Based On Selection: 168
Portugal
M. Isabel Ismael
Carbohydrate
Synthesis
Biological activities
Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
306
92
0.301
* Total Citation Counts Rankings
Ranking Based On Selection: 169
Portugal
V. Gama|V. da Gama, Vasco da Gama, Vasco Gama
Química Inorgânica
Materiais Moleculares
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
302
97
0.321
* Total Citation Counts Rankings
Ranking Based On Selection: 170
Portugal
Catarina V. Esteves
Biomass
Inorganic Chemistry
Supramolecular Chemistry
Crystal Eng
Chemical & Biological Eng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
149
0.497
* Total Citation Counts Rankings
Ranking Based On Selection: 171
Portugal
Patrícia Alexandra Amaro Martins Vaz
Organic chemistry
organic luminescent dyes
supramolecular chemistry
halogen bonding
relationships between structure-optical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
293
176
0.601
* Total Citation Counts Rankings
Ranking Based On Selection: 172
Portugal
Sandra Félix
Organic Chemistry
Biochemistry
Environmental Chemistry
Food Chemistry
Calixarenes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
287
110
0.383
* Total Citation Counts Rankings
Ranking Based On Selection: 173
Portugal
Teresa Gouveia
Química
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
277
0.982
* Total Citation Counts Rankings
Ranking Based On Selection: 174
Portugal
Ana Rita Melo Ribeiro
Química
Engenharia Têxtil e de Materiais
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271
220
0.812
* Total Citation Counts Rankings
Ranking Based On Selection: 175
Portugal
Lucie Nogueira
Química
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
135
0.511
* Total Citation Counts Rankings
Rankings
997,453
Portugal
4,738
868
Ranking Based On Selection: 151
Bernardo Herold
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
424
105
0.248
* Total Citation Counts Rankings
Rankings
1,014,579
Portugal
4,915
200
Ranking Based On Selection: 152
Pedro F. Cruz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
406
293
0.722
Chemistry
NMR Spectroscopy
Biomolecules
Physical Chemistry
* Total Citation Counts Rankings
Rankings
1,016,774
Portugal
4,931
66
Ranking Based On Selection: 153
Hugo Filipe Félix Antunes Da Silva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
404
199
0.493
Quimica Ambiental e Qualidade
Quimica Análitica Aplicada
Quimiometria
Electroanalitica
Higiene e Segurança Alimentar e HST
* Total Citation Counts Rankings
Rankings
1,032,363
Portugal
5,074
906
Ranking Based On Selection: 154
Dulce Simão
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
389
89
0.229
* Total Citation Counts Rankings
Rankings
1,032,733
Portugal
5,079
286
Ranking Based On Selection: 155
Cátia Azenha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
388
331
0.853
catalysis
co2 electroreduction
materials science
* Total Citation Counts Rankings
Rankings
1,037,441
Portugal
5,117
70
Ranking Based On Selection: 156
Alice Catarino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
384
144
0.375
Análise Química
Corrosão
Electroquímica e Metrologia
* Total Citation Counts Rankings
Rankings
1,044,456
Portugal
5,186
924
Ranking Based On Selection: 157
Carlos E. Monteiro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
377
242
0.642
Oceanography
Environmental chemistry
Trace metals
Metallic nanoparticles
Numerical modeling
* Total Citation Counts Rankings
Rankings
1,065,258
Portugal
5,364
251
Ranking Based On Selection: 158
Ricardo Borda Lopes Vieira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358
224
0.626
* Total Citation Counts Rankings
Rankings
1,066,969
Portugal
5,382
252
Ranking Based On Selection: 159
Cariny Polesca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
355
0.997
* Total Citation Counts Rankings
Rankings
1,089,366
Portugal
5,588
962
Ranking Based On Selection: 160
Mário Vale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
304
0.902
* Total Citation Counts Rankings
Rankings
1,101,916
Portugal
5,717
254
Ranking Based On Selection: 161
Ricardo Chagas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
327
267
0.817
Organic Chemistry
Celulose
Bio-Polymers
Food Chemistry
Oenology
* Total Citation Counts Rankings
Rankings
1,107,927
Portugal
5,770
89
Ranking Based On Selection: 162
Cristina V Berenguer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
322
1.000
* Total Citation Counts Rankings
Rankings
1,112,988
Portugal
5,814
386
Ranking Based On Selection: 163
Luís Miguel Álvares Ribeiro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
91
0.285
* Total Citation Counts Rankings
Rankings
1,114,792
Portugal
5,834
389
Ranking Based On Selection: 164
Sarah Pereira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
317
276
0.871
analytical chemistry
enzymatic assays
cytotoxicity assays
in vitro
cancer
* Total Citation Counts Rankings
Rankings
1,123,755
Portugal
5,925
292
Ranking Based On Selection: 165
Toktam Pedramrad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
310
304
0.981
Nano technology -Bio Plastic-Analytical Chemistry- Nona materil -Nano particles- Green chemistry.
* Total Citation Counts Rankings
Rankings
1,126,571
Portugal
5,948
293
Ranking Based On Selection: 166
Sara Rd Gamelas|Sara Gamelas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
308
280
0.909
Chemistry
Biochemistry
Radiochemistry
Click Chemistry
Biology
* Total Citation Counts Rankings
Rankings
1,127,481
Portugal
5,958
294
Ranking Based On Selection: 167
João M. Caio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
308
96
0.312
Chemistry
Organic Chemistry
Medicinal Chemistry
Supramolecular Chemistry
* Total Citation Counts Rankings
Rankings
1,130,195
Portugal
5,982
219
Ranking Based On Selection: 168
M. Isabel Ismael
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
306
92
0.301
Carbohydrate
Synthesis
Biological activities
Education
* Total Citation Counts Rankings
Rankings
1,135,585
Portugal
6,025
1,018
Ranking Based On Selection: 169
V. Gama|V. da Gama, Vasco da Gama, Vasco Gama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
302
97
0.321
* Total Citation Counts Rankings
Rankings
1,138,144
Portugal
6,050
281
Ranking Based On Selection: 170
Catarina V. Esteves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
149
0.497
Biomass
Inorganic Chemistry
Supramolecular Chemistry
Crystal Eng
Chemical & Biological Eng
* Total Citation Counts Rankings
Rankings
1,148,002
Portugal
6,146
311
Ranking Based On Selection: 171
Patrícia Alexandra Amaro Martins Vaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
293
176
0.601
Organic chemistry
organic luminescent dyes
supramolecular chemistry
halogen bonding
relationships between structure-optical
* Total Citation Counts Rankings
Rankings
1,157,055
Portugal
6,237
20
Ranking Based On Selection: 172
Sandra Félix
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
287
110
0.383
Organic Chemistry
Biochemistry
Environmental Chemistry
Food Chemistry
Calixarenes
* Total Citation Counts Rankings
Rankings
1,163,458
Portugal
6,288
440
Ranking Based On Selection: 173
Teresa Gouveia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
277
0.982
* Total Citation Counts Rankings
Rankings
1,180,646
Portugal
6,417
855
Ranking Based On Selection: 174
Ana Rita Melo Ribeiro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271
220
0.812
* Total Citation Counts Rankings
Rankings
1,192,413
Portugal
6,503
329
Ranking Based On Selection: 175
Lucie Nogueira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
135
0.511