Publications

If you wish a pdf copy of the papers below, please click on the links to access it online or request it by e-mail (eloi.feitosa@unesp.br).
  1. Alves, A. A. S.; Cruz, P.; Brito, R.; Feitosa, E.; Antunes, F. E. Development of sugar based biodegradable nanoencapsulators: Understanding the role of the alcohol injection method on the preparation of aqueous dispersions of sorbitan ester vesicles. J. Molecular Liquids 277 (2019) 481-489. Link
  2. Salay, L. C.; Prazeres, E. A.; Huachaca, N. S. M.; Lemos, M.; Piccoli, J. P.; Sanches, P. R.; Cilli, E. M.; Santos, R. S.; Feitosa, E. Molecular interactions between Pluronic F127 and the peptide tritrptin in aqueous solution. Colloid Polymer Sci. 296 (2018) 809-817. Link
  3. Feitosa, E.; Adati, R. D.; Aves, F. R. Thermal and phase behavior of didodecyldimethylammonium bromide aqueous dispersions. Colloids Surf. A: Physicochem. Eng. Aspects 480 (2015) 253-259. Link
  4. Adati, R. D.; Feitosa, E. The assembly of dialkyldimethylammonium bromide cationic lipids as vesicles or monolayers in presence of poly(ethylene glycol). Thermochimica Acta 613 (2015) 71-76. doi:10.1016/j.tca.2015.05.022). Link
  5. Feitosa, E.; Adati, R. D.; Alves, F. R. Thermal and phase behavior of didodecyldimethylammonium bromide aqueous dispersions Colloids and Surfaces A: Physicochemical and Engineering Aspects. Colloids and Surfaces. A, Physicochemical and Engineering Aspects 2015 (480) 253-259 (doi:10.1016/j.colsurfa.2015.01.086). Link
  6. Feitosa, E.; Adati, R. D. Reversibility of Thermal Transitions in Dilute Dioctadecyl-Dimethyl-Ammonium Bromide Vesicles. J. Surf. Det. 17 (2014) 1055-1058. LInk
  7. Oliveira, A.; Martens, T.; Raemdonck, K.; Adati, R. D.;  Feitosa, E.; Botelho, C.; Gomes, A.; Braeckmans, K.; Oliveira, M. E. R. Dioctadecyldimethylammonium: Monoolein Nanocarriers for Efficient in Vitro Gene Silencing. ACS Applied Materials & Interfaces (Online) Appl. Mater. Interfaces 2014, 6, 6977-6989. Link
  8. Furini, L. N.; Feitosa, E.; Alessio, P.; Shimabukuro, M. H.; Riu Jr, A.; Constantino, C. J. L. Tuning the nanostructure of DODAB / nickel tetrasulfonated phthalocyanyne bilayers in LbL films. Materials Science and Engineering C. 33 (2013) 2937-2946. Link
  9. Feitosa, E.; Adati,  R. D.; Hansson, P.; Malmsten, M. Thermal and structural behavior of dioctadecyldimethylammonium bromide dispersions studied by differential scanning calorimetry and X-ray scattering. PLoS ONE (2012). PLoS ONE 7(9): e44702. Link
  10. Johansson, H.-O; Matos, T.; Luz, J.; Feitosa, E.; Oliveira, C.; Pessoa Jr, A.; Bülow, L.; Tjerneld, F. Plasmid DNA partitioning and separation using poly(ethyleneglycol)/poly(acrylate)/salt aqueous two-phase systems. J. Chromagtography A. 374 (2012) 206-217. Link
  11. Oliveira, I. M. S. C.; Silva, J. P. N.; Feitosa, E.; Marques, E. F.; Castanheira, E. M. S.; Real-Oliveira, M. E. C. D. Aggregation behaviour of aqueous dioctadecyldimethylammonium bromide / monoolein mixtures: a multitechnique investigation on the influence of composition and temperature. J. Colloid Interface Sci. 374 (2012) 206-217. Link
  12. Johansson, H.; Feitosa, E.; Pessoa Jr, A. Phase Diagrams of the Aqueous Two-Phase Systems of poly(ethylene glycol)/Sodium Polyacrylate/Salts. Polymers, 3 (2011) 587-561. Link
  13. Feitosa, E.; Benatti, C. R.; Tiera, M. J. Effect of sonication on the thermotropic behavior of DODAB vesicles studied by fluorescence probe solubilization. J. Surfactants Detergents 13 (2010) 273-280. Link
  14. Feitosa, E. Kinetic asymmetry in the gel-liquid crystalline state transitions of DDAB vesicles studied by differential scanning calorimetry. J. Colloid Interface Sci. 344 (2010) 70-74. Link
  15. Feitosa, E.; Winnik, F. Interaction between Pluronic F127 and dioctadecyldimethylammonium bromide (DODAB) vesicles studied by differential scanning calorimetry. Langmuir 26 (2010) 17852-17857. Link
  16. Feitosa, E.; Alves, F.; Castanheira, E. M.; Oliveira, M. E. C. D. DODAB and DODAC bilayer-like aggregates in the micromolar surfactant concentration domain. Colloid Polymer Sci. 287 (2009) 591-599. Link
  17. Feitosa, E.; Cavalcante, V. R. O.; Amaral, L. Q. Phase behavior of the orange essential oil/sodium bis(2-ethylhexyl)sulfosuccinate/water system. Colloids Surfaces A: Physicochem. Eng. Aspects 348 (2009) 82-86. Link
  18. Polizelli, M. A.; Santos, A. L.; Feitosa, E. The effect of sodium chloride on the formation of W/O microemulsions in soy bean oil/surfactant/water systems and the solubilization of small hydrophilic molecules. Colloids Surfaces A: Physicochem. Engineering Aspects 315 (2008) 130-135. Link
  19. Johansson, H.; Magaldi, F. M. ; Feitosa, E.; Pessoa Jr, A. . Protein partitioning in poly(ethylene glycol)/sodium polyacrylate aqueous two-phase systems. J. Chromatography 1178 (2008) 145-153. Link
  20. Feitosa, E.; Catelam, M. K. T.; Hasmann, F. A.; Johansson. H.; Roberto, I. C.; Pessoa Jr, A. Phase diagrams of a CTAB/organic solvent/buffer system applied to extraction of enzymes by reverse micelles. Journal of Chromatography 862 (2008) 58-63. Link
  21. Feitosa, E. Spontaneous vesicles of sodium dihexadecylphosphate in HEPES buffer. J. Colloid Interface Sci. 320 (2008) 608-610. Link
  22. Johansson, H.; Ishii, M. ; Minaguti, M.; Feitosa, E.; Penna, T. C. V. ; Pessoa Jr, A. . Separation and partitioning of Green Fluorescent Protein from Escherichia coli homogenate in poly(ethylene glycol)/sodium-poly(acrylate) aqueous two-phase systems. Separation Purification Technology 62 (2008) 166-174. Link
  23. Lopes, A.; Edwards, K.; Feitosa, E. Extruded vesicles of dioctadecyldimethylammonium bromide and chloride investigated by light scattering and cryogenic transmission electron microscopy. J. Colloid Interface Sci. 322 (2008) 582-588. Link
  24. Alves, F. R.; Feitosa, E. Thermotropic phase behavior in aqueous mixtures of dioctadecyldimethylammonium bromide and alkyltrimethylammonium bromide surfactant series studied by differential scanning calorimetry. Thermochimica Acta 472 (2008) 41-45. Link
  25. Alves, F. R.; Feitosa, E. The role of counterion on the thermotropic phase behavior of DODAB and DODAC vesicles. Chem. Physics Lipids 156 (2008) 13-16. Link
  26. Almgren, M.; Borné, J.; Feitosa, E.; Khan, A.; Lindman, B . Dispersed Lipid Liquid Crystalline Phases Stabilized by a Hydrophobically Modified Cellulose. Langmuir 23 (2007) 2768-2777. Link
  27. Alves, F. R.; Zaniquello, M. E. D.; Loh, W.; Castanheira, E. M.; Oliveira, M. E. C. D.; Feitosa, E. Vesicle micelle transition in aqueous mixtures of the cationic dioctadecyldimethylammonium and octadecyltrimethylammonium bromide surfactants. J. Colloid Interface Sci. 316 (2007) 132-139. Link
  28. Feitosa, E.; Karlsson, G.; Edwards, K. Unilamellar vesicles obtained by simply mixing dioctadecyldimethylammonium chloride and bromide with water. Chem. Physics Lipids 140 (2006) 66-74. Link
  29. Feitosa, E.; Alves, F. R.; Niemiec, A.; Real Oliveira, M. E. C. D.; Castanheira, E. M. S.; Baptista, A. L. F. Cationic liposomes in mixed didodecyldimethylammonium bromide and dioctadecyldimethylammonium bromide aqueous dispersions studied by differential scanning calorimetry, nile red fluorescence, and turbidity. Langmuir 22 (2006) 3579-3585. Link
  30. Feitosa, E.; Bonassi, N, M.; Loh, W. Vesicle-Micelle Transition in Mixtures of Dioctadecyldimethylammonium Chloride and Bromide with Nonionic and Zwitterionic Surfactants. Langmuir 22 (2006) 4512-4517. Link
  31. Polizelli, M A.; Telis, V. R. N.; Amaral, L. Q.;  Feitosa, E. Formation and Characterization of Soy Been Oil/surfactant/water microemulsions. Colloids Surf. A: Physicochemical Eng. Aspects 281 (2006) 230-236. Link
  32. Feitosa, E.; Karlsson, G. Dioctadecyldimethylammonium bromide vesicles prepared by the surfactant removal method. J. Colloid Interface Sci. 298 (2006) 1000-1001. Link
  33. Feitosa, E.; Jansson, J.; Lindman, B. The effect of chain length on the melting temperature and size of dialkyldimethylammonium bromide vesicles. Chem. Phys. Lipids 142 (2006) 128-132. Link
  34. Feitosa, E.; Brazolin, M. R. S.; Naal,  R. M. Z. G.; Lama, M. P. F. M.; Lopes, J. R. ; Loh, W.; Vasilescu, M. . Structural organization of cetyltrimethylammonium sulfate in aqueous solution: The effect of Na2SO4. J. Colloid Interface Sci. 299 (2006) 883-889. Link
  35. Alves, F. R.; Feitosa, E. Interaction of sodium cholate with dioctadecyldimethylammonium chloride vesicles in aqueous dispersion. Thermochimica Acta  450 (2006) 76-80. Link
  36. Feitosa, E.; Barreleiro, P. C. A. The effect of ionic strength on the structural organization of dioctadecyldimethylammonium bromide in aqueous solution. Progr. Colloid Polymer Sci. 128 (2004) 163-168. Link
  37. Feitosa, E.; Brown, W.; Wang, K.; Barreleiro, P. C. A. Interaction between Poly(ethylene glycol) and C12E8 Investigated by Dynamic Light Scattering, Time-Resolved Fluorescence Quenching, and Calorimetry. Macromolecules 35 (2002) 201-207. Link
  38. Barreleiro, P. C. A.; Olofsson, G.; Brown, W.; Edwards, K.; Bonassi, N. M.; Feitosa, E. Interaction of Octaethylene Glycol n-Dodecyl Monoether with Dioctadecyldimethylammonium Bromide and Chloride Vesicles. Langmuir 18 (2002) 1024-1029. Link
  39. Cavalli, A.; Lakta, P. D.; Oliveira Jr, O. N.; Feitosa, E. Using an effective surface charge to explain surface potential of langmuir monolayers from dialkydimethylammonium halides with the Goy-Chapman theory. Chem. Phys. Lett. 338 (2001) 88-94. Link
  40. Barreleiro, P.C. A.; Olofsson, G.; Feitosa, E. Vesicle-to-micelle transition in dioctadecyldimethylammonium bromide and dioctadecyldimethylammonium chloride dispersions induced by octaethylene glycol n-dodecyl monoether. An isothermal titration calorimetry study. Progr. Colloid Polymer Sci. 116 (2001) 33-36. Link
  41. Benatti, C. R.; Feitosa, E.; Fernandez, R. M.; Lamy-Freund, M. T. Structural and thermal characterization of dioctadecyldimethylammonium bromide dispersions by spins labels. Chem. Phys. Lipids 111 (2001) 93-104. Link
  42. Feitosa, E.; Barreleiero, P. C. A.; Olofsson, G. . Phase transition in dioctadecyldimethylammonium bromide and chloride vesicles prepared by different methods. Chem. Physics Lipids 105 (2000) 201-213. Link
  43. Benatti, C. R.;  Tiera, M. J.; Feitosa, E.; Olofsson, G. Phase behavior of synthetic amphiphile vesicle investigated by calorimetry and fluorescence methods. Thermochimica Acta 328 (1999) 137-142. Link
  44. Swanson-Wethamuthu.; Feitosa, E.; Brown, W. Salt-induced sphere to disk transition of dioctadecyltrimethylammonium bromide micelles. Langmuir 14 (1998) 1590-1596. Link
  45. Feitosa, E.; Brown, W. Mixed micelles of the anionic surfactan sodium dodecyl sul Linkfate and the nonionic pentaethyleneglycol mono n-dodecyl ether in solution. Langmuir 14 (1998) 4460-4465. Link
  46. Feitosa, E.; Brown, W. Fragment and vesicle structures in sonicated dispersions of dioctadecyldimethylammonium bromide. Langmuir 13 (1997) 4810-4816. Link
  47. Feitosa, E.; Brown, W.; Hansson, P. Interactions betwen the non-ionic surfactant C12E5 and poly(ethylene oxide) studied using dynamic light scattering and fluorescence quenching. Macromolecules 29 (1996) 2169-2178. Link
  48. Feitosa, E.; Brown, W.; Vasilescu, M.; Swanson-Vethamuthu, M. Effect of temperature on the interaction between the non ionic surfactant C12E5 and poly(ethylene oxide) investigated by dynamic light scattering and fluorescence methods. Macromolecules 29 (1996) 6837-6846. Link
  49. Feitosa, E.; Brown, W.; Swanso-Wethamuthu, M. Interaction of the nonionic surfactant C12E8 with high molar mass poly(ethylene oxide) studied by dynamic light scattering and fluorescence quenching methods. Langmuir 12 (1996) 5985-5991. Link
  50. Feitosa, E.; Agostinho Neto, A.; Chanimovich, H.; Cuccovia, I. M. Integration of the non-linear Poisson-Boltzmann equation for charged vesicles in electrolytic solution. Langmuir 9 (1993) 702-707. Link
  51. Cuccovia, I. M.; Feitosa, E.; Chaimovich, H.; Sepulveda, L.; Reed, W. Size, Electrophoretic mobility and ion dissociation of vesicles prepared with synthetic amphiphiles. J. Phys. Chem. 94 (1990) 3722-3726. Link
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