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i10 Productivity
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Natural Sciences / Chemical Sciences i10 Productivity Rankings in Portugal - 2026
Discover the only real-time global i10 Index ranking that measures the productivity of 2.6 million scientists worldwide. By analyzing both total and last 5 years’ i10 values, this ranking highlights consistency and sustained academic contribution. Compare performance at global, continental, national, and institutional levels across 13 main fields and 221 disciplines.
* Total i10 Index Rankings
Rankings
956
World Rank
5
Country Rank
1
University
Ranking Based On Selection:
1
Natural Sciences / Chemical Sciences
Natural products | Food Chemistry | Food Tecnology | Chemical characterization | Additive
Natural products | Food Chemistry | Food Tecnology | Chemical characterization | Additive
i-10 Metrics
-
Total929
-
Last 5 Years812
-
Last 5 Years / Total0.874
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* Total i10 Index Rankings
Rankings
1,568
World Rank
10
Country Rank
4
University
Ranking Based On Selection:
2
* Total i10 Index Rankings
Rankings
1,923
World Rank
12
Country Rank
2
University
Ranking Based On Selection:
3
Natural Sciences / Chemical Sciences
Natural products | Food Chemistry | Food Tecnology | Chemical characterization | Phenolic compound
Natural products | Food Chemistry | Food Tecnology | Chemical characterization | Phenolic compound
i-10 Metrics
-
Total697
-
Last 5 Years673
-
Last 5 Years / Total0.966
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* Total i10 Index Rankings
Rankings
4,156
World Rank
23
Country Rank
1
University
Ranking Based On Selection:
4
Natural Sciences / Chemical Sciences
Bioactives | Bioproducts | Functional Ingredients | By-products | Circular Econom
Bioactives | Bioproducts | Functional Ingredients | By-products | Circular Econom
i-10 Metrics
-
Total514
-
Last 5 Years477
-
Last 5 Years / Total0.928
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* Total i10 Index Rankings
Rankings
7,469
World Rank
36
Country Rank
8
University
Ranking Based On Selection:
5
Natural Sciences / Chemical Sciences
Catalysis | Environmental Technologies | Carbon Materials | Functional Materials | Reaction Engineerin
Catalysis | Environmental Technologies | Carbon Materials | Functional Materials | Reaction Engineerin
i-10 Metrics
-
Total407
-
Last 5 Years357
-
Last 5 Years / Total0.877
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* Total i10 Index Rankings
Rankings
8,942
World Rank
43
Country Rank
4
University
Ranking Based On Selection:
6
* Total i10 Index Rankings
Rankings
11,305
World Rank
50
Country Rank
6
University
Ranking Based On Selection:
7
Natural Sciences / Chemical Sciences
biochemistry | spectroscopy | protein chemistry | metalloprotein
biochemistry | spectroscopy | protein chemistry | metalloprotein
i-10 Metrics
-
Total345
-
Last 5 Years124
-
Last 5 Years / Total0.359
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* Total i10 Index Rankings
Rankings
12,769
World Rank
56
Country Rank
4
University
Ranking Based On Selection:
8
Natural Sciences / Chemical Sciences
Validação de métodos | remoção de elementos potencialmente tóxicos no ambiente aquátic
Validação de métodos | remoção de elementos potencialmente tóxicos no ambiente aquátic
i-10 Metrics
-
Total328
-
Last 5 Years236
-
Last 5 Years / Total0.720
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* Total i10 Index Rankings
Rankings
14,578
World Rank
71
Country Rank
15
University
Ranking Based On Selection:
9
Natural Sciences / Chemical Sciences
Theoretical & Computational Chemistry | Machine Learning | Materials & Drug Design | Toxicit
Theoretical & Computational Chemistry | Machine Learning | Materials & Drug Design | Toxicit
i-10 Metrics
-
Total311
-
Last 5 Years217
-
Last 5 Years / Total0.698
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* Total i10 Index Rankings
Rankings
16,974
World Rank
80
Country Rank
9
University
Ranking Based On Selection:
10
* Total i10 Index Rankings
Rankings
37,418
World Rank
158
Country Rank
16
University
Ranking Based On Selection:
11
Natural Sciences / Chemical Sciences
Catálise | Conversão catalítica da biomassa vegetal | Engenharia das reações química
Catálise | Conversão catalítica da biomassa vegetal | Engenharia das reações química
i-10 Metrics
-
Total203
-
Last 5 Years104
-
Last 5 Years / Total0.512
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* Total i10 Index Rankings
Rankings
37,545
World Rank
159
Country Rank
18
University
Ranking Based On Selection:
12
* Total i10 Index Rankings
Rankings
38,674
World Rank
164
Country Rank
2
University
Ranking Based On Selection:
13
Natural Sciences / Chemical Sciences
Química Analítica | Química Alimentar | Química Medicinal | Biomarcadores | Compostos bioativo
Química Analítica | Química Alimentar | Química Medicinal | Biomarcadores | Compostos bioativo
i-10 Metrics
-
Total199
-
Last 5 Years187
-
Last 5 Years / Total0.940
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* Total i10 Index Rankings
Rankings
49,868
World Rank
201
Country Rank
32
University
Ranking Based On Selection:
14
Natural Sciences / Chemical Sciences
Electrochemistry | Power Sources | Solid Polymer electrolytes | Chemical Educatio
Electrochemistry | Power Sources | Solid Polymer electrolytes | Chemical Educatio
i-10 Metrics
-
Total176
-
Last 5 Years59
-
Last 5 Years / Total0.335
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* Total i10 Index Rankings
Rankings
50,992
World Rank
206
Country Rank
29
University
Ranking Based On Selection:
15
* Total i10 Index Rankings
Rankings
64,292
World Rank
258
Country Rank
35
University
Ranking Based On Selection:
16
* Total i10 Index Rankings
Rankings
68,134
World Rank
277
Country Rank
8
University
Ranking Based On Selection:
17
* Total i10 Index Rankings
Rankings
76,598
World Rank
309
Country Rank
2
University
Ranking Based On Selection:
18
Natural Sciences / Chemical Sciences
Quimica Farmacêutica Orgânica | Farmacognosia | Química dos Produtos Naturais | Química Medicina
Quimica Farmacêutica Orgânica | Farmacognosia | Química dos Produtos Naturais | Química Medicina
i-10 Metrics
-
Total138
-
Last 5 Years127
-
Last 5 Years / Total0.920
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* Total i10 Index Rankings
Rankings
76,821
World Rank
311
Country Rank
8
University
Ranking Based On Selection:
19
* Total i10 Index Rankings
Rankings
87,312
World Rank
354
Country Rank
47
University
Ranking Based On Selection:
20
* Total i10 Index Rankings
Rankings
87,674
World Rank
356
Country Rank
62
University
Ranking Based On Selection:
21
Natural Sciences / Chemical Sciences
Protein Aggregation | Neurodegenerative Diseases | Amyloids | Molecular Chaperones | Protein Biophysic
Protein Aggregation | Neurodegenerative Diseases | Amyloids | Molecular Chaperones | Protein Biophysic
i-10 Metrics
-
Total128
-
Last 5 Years76
-
Last 5 Years / Total0.594
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* Total i10 Index Rankings
Rankings
97,754
World Rank
380
Country Rank
51
University
Ranking Based On Selection:
22
Natural Sciences / Chemical Sciences
Biomolecular Simulation | Structural Bioinformatics | Structural Biolog
Biomolecular Simulation | Structural Bioinformatics | Structural Biolog
i-10 Metrics
-
Total120
-
Last 5 Years70
-
Last 5 Years / Total0.583
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* Total i10 Index Rankings
Rankings
118,238
World Rank
460
Country Rank
15
University
Ranking Based On Selection:
23
* Total i10 Index Rankings
Rankings
130,136
World Rank
508
Country Rank
106
University
Ranking Based On Selection:
24
* Total i10 Index Rankings
Rankings
130,196
World Rank
509
Country Rank
3
University
Ranking Based On Selection:
25
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