Helena Isabel Sousa Passos
  Post-Doc Fellowship  
   
  extension: 34704  
  e-mail: hpassos@ua.pt  
  department: Chemistry Department  
  office: 29.1.14  
   
  supervisor: Joćo Manuel Costa Araśjo Pereira Coutinho  
  line: 3 - sustainability and health
  
isi web of knowledgeSM search factor: Passos H / M-6527-2013  
  direct url: http://www.ciceco.ua.pt/helenapassos  
     
Latest News


publications
Mechanisms ruling the partition of solutes in ionic-liquid-based aqueous biphasic systems - the multiple effects of ionic liquids
Passos, H; Dinis, TBV; Capela, EV; Quental, MV; Gomes, J; Resende, J; Madeira, PP; Freire, MG; Coutinho, JAP
2018, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 20, 13, 8411-8422.
CICECO_owner
Designing the thermal behaviour of aqueous biphasic systems composed of ammonium-based zwitterions
Ferreira, AM; Passos, H; Okafuji, A; Freire, MG; Coutinho, JAP; Ohno, H
2017, GREEN CHEMISTRY, 19, 17, 4012-4016.
CICECO_owner
Alternative probe for the determination of the hydrogen-bond acidity of ionic liquids and their aqueous solutions
Madeira, PP; Passos, H; Gomes, J; Coutinho, JAP; Freire, MG
2017, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 19, 18, 11011-11016.
CICECO_owner
Is It Possible To Create Ternary-like Aqueous Biphasic Systems with Deep Eutectic Solvents?
Farias, FO; Passos, H; Lima, AS; Mafra, MR; Coutinho, JAP
2017, ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 5, 10, 9402-9411.
CICECO_owner
A Triple Salting-Out Effect is Required for the Formation of Ionic-Liquid-Based Aqueous Multiphase Systems
Passos, H; Costa, SH; Fernandes, AM; Freire, MG; Rogers, RD; Coutinho, JAP
2017, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 56, 47, 15058-15062.
CICECO_owner
Thermoreversible (Ionic-Liquid-Based) Aqueous Biphasic Systems
Passos, H; Luis, A; Coutinho, JAP; Freire, MG
2016, SCIENTIFIC REPORTS, 6,
CICECO_owner
Are Aqueous Biphasic Systems Composed of Deep Eutectic Solvents Ternary or Quaternary Systems?
Passos, H; Tavares, DJP; Ferreira, AM; Freire, MG; Coutinho, JAP
2016, ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 4, 5, 2881-2886.
CICECO_owner
Ionic liquids in chromatographic and electrophoretic techniques: toward additional improvements in the separation of natural compounds
Soares, B; Passos, H; Freire, CSR; Coutinho, JAP; Silvestre, AJD; Freire, MG
2016, GREEN CHEMISTRY, 18, 17, 4582-4604.
CICECO_owner
Why are some cyano-based ionic liquids better glucose solvents than water?
Batista, MLS; Passos, H; Henriques, BJM; Maginn, EJ; Pinho, SP; Freire, MG; Gomes, JRB; Coutinho, JAP
2016, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 18, 28, 18958-18970.
CICECO_owner
One-step extraction and concentration of estrogens for an adequate monitoring of wastewater using ionic-liquid-based aqueous biphasic systems
Dinis, TBV; Passos, H; Lima, DLD; Esteves, VI; Coutinho, JAP; Freire, MG
2015, GREEN CHEMISTRY, 17, 4, 2570-2579.
CICECO_owner
Aqueous Biphasic Systems Composed of Ionic Liquids and Acetate-Based Salts: Phase Diagrams, Densities, and Viscosities
Quental, MV; Passos, H; Kurnia, KA; Coutinho, JAP; Freire, MG
2015, JOURNAL OF CHEMICAL AND ENGINEERING DATA, 60, 6, 1674-1682.
CICECO_owner
Good's buffers as novel phase-forming components of ionic-liquid-based aqueous biphasic systems
Luis, A; Dinis, TBV; Passos, H; Taha, M; Freire, MG
2015, BIOCHEMICAL ENGINEERING JOURNAL, 101, 142-149.
CICECO_owner
Vapor-Liquid Equilibria of Water plus Alkylimidazolium-Based Ionic Liquids: Measurements and Perturbed-Chain Statistical Associating Fluid Theory Modeling
Passos, H; Khan, I; Mutelet, F; Oliveira, MB; Carvalho, PJ; Santos, LMNBF; Held, C; Sadowski, G; Freire, MG; Coutinho, JAP
2014, INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 53, 9, 3737-3748.
CICECO_owner
Ionic liquids as additives to enhance the extraction of antioxidants in aqueous two-phase systems
Almeida, MR; Passos, H; Pereira, MM; Lima, AS; Coutinho, JAP; Freire, MG
2014, SEPARATION AND PURIFICATION TECHNOLOGY, 128, 1-10.
CICECO_owner
Ionic liquid solutions as extractive solvents for value-added compounds from biomass
Passos, H; Freire, MG; Coutinho, JAP
2014, GREEN CHEMISTRY, 16, 12, 4786-4815.
CICECO_owner
The impact of self-aggregation on the extraction of biomolecules in ionic-liquid-based aqueous two-phase systems
Passos, H; Trindade, MP; Vaz, TSM; da Costa, LP; Freire, MG; Coutinho, JAP
2013, SEPARATION AND PURIFICATION TECHNOLOGY, 108, 174-180.
CICECO_owner
Thermophysical Properties of Five Acetate-Based Ionic Liquids
Almeida, HFD; Passos, H; Lopes-da-Silva, JA; Fernandes, AM; Freire, MG; Coutinho, JAP
2012, JOURNAL OF CHEMICAL AND ENGINEERING DATA, 57, 11, 3005-3013.
CICECO_owner
Characterization of aqueous biphasic systems composed of ionic liquids and a citrate-based biodegradable salt
Passos, H; Ferreira, AR; Claudio, AFM; Coutinho, JAP; Freire, MG
2012, BIOCHEMICAL ENGINEERING JOURNAL, 67, 68-76.
CICECO_owner
Ionic-liquid-based aqueous biphasic systems for improved detection of bisphenol A in human fluids
Passos, H; Sousa, ACA; Pastorinho, MR; Nogueira, AJA; Rebelo, LPN; Coutinho, JAP; Freire, MG
2012, ANALYTICAL METHODS, 4, 9, 2664-2667.
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