Search Results - "Brito, Rodrigo O"
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Enhanced interfacial properties of novel amino acid-derived surfactants: Effects of headgroup chemistry and of alkyl chain length and unsaturation
Published in Colloids and surfaces, B, Biointerfaces (01-08-2011)“…[Display omitted] ► Amino acid-derived surfactants: green amphiphiles from renewable sources. ► Synthesis of new surfactants derivatized from serine, tyrosine…”
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Spontaneous Vesicle Formation in Catanionic Mixtures of Amino Acid-Based Surfactants: Chain Length Symmetry Effects
Published in Langmuir (07-10-2008)“…The use of amino acids for the synthesis of novel surfactants with vesicle-forming properties potentially enhances the biocompatibility levels needed for a…”
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Morphology, Thermal Behavior, and Stability of Self-Assembled Supramolecular Tubules from Lysine-Based Surfactants
Published in The journal of physical chemistry. B (15-08-2013)“…Synthetic amino acid-based surfactants possess versatile aggregation properties and are typically more biocompatible and biodegradable than surfactants with…”
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Self-Assembly in a Catanionic Mixture with an Aminoacid-Derived Surfactant: From Mixed Micelles to Spontaneous Vesicles
Published in The journal of physical chemistry. B (21-09-2006)“…The aqueous self-assembly of a novel lysine-derived surfactant with a gemini-like architecture, designated here as 12-Lys-12, has been experimentally…”
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Physicochemical and toxicological properties of novel amino acid-based amphiphiles and their spontaneously formed catanionic vesicles
Published in Colloids and surfaces, B, Biointerfaces (01-08-2009)“…The design of efficient liposomal systems for drug delivery is of considerable biomedical interest. In this context, vesicles prepared from cationic/anionic…”
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Mechanisms behind the Faceting of Catanionic Vesicles by Polycations: Chain Crystallization and Segregation
Published in The journal of physical chemistry. B (11-01-2007)“…Vesicles composed of an anionic and a cationic surfactant, with a net negative charge, associate strongly with a hydrophobically modified polycation (LM200)…”
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Structure/Property Relationships for the Thermotropic Behavior of Lysine-Based Amphiphiles: from Hexagonal to Smectic Phases
Published in The journal of physical chemistry. B (27-11-2008)“…Amino acid-derived gemini surfactants arise as a potentially good alternative to the more conventional lipid and synthetic catanionic systems in view of their…”
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Thermotropic phase behavior of triple-chained catanionic surfactants with varying headgroup chemistry
Published in Journal of colloid and interface science (01-02-2006)“…Catanionic surfactants result from the pairing of oppositely charged amphiphilic molecules, forming a new class of surfactant molecules with various…”
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Catanionic surfactant films at the air–water interface
Published in Thin solid films (05-12-2006)“…A catanionic surfactant consists of paired oppositely charged surfactant ions, acting as counterions to each other. In this work, a series of catanionic…”
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Mechanisms behind the faceting of catanionic vesicles by polycations: Chain crystallization and segregation
Published in The journal of physical chemistry. B (11-01-2007)“…Vesicles composed of an anionic and a cationic surfactant, with a net negative charge, associate strongly with a hydrophobically modified polycation (LM200)…”
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11
Straightforward Method for the Preparation of Lysine-Based Double-Chained Anionic Surfactants
Published in Synthetic communications (23-05-2008)“…Double-chained surfactants with potential biocompatibility have been prepared in high yields by lysine acylation with four natural saturated fatty acids (C 6…”
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