By Raoul Zana
ISBN-10: 0824758226
ISBN-13: 9780824758226
ISBN-10: 1420028227
ISBN-13: 9781420028225
Dynamics of Surfactant Self-Assemblies explains the dynamics of micellar equilibria, monitoring surfactant trade, and micelle formation/breakdown techniques. Highlighting the structural similarities of amphiphilic block copolymers to surfactants, this quantity elucidates the dynamics of extra advanced self-assemblies that surfactants and amphiphilic block copolymers shape in solutions.The booklet first discusses self-assembling strategies happening in aqueous surfactant options and the dynamic personality of surfactant self-assemblies. the subsequent bankruptcy reports tools that let the research of the dynamics of self-assemblies. The dynamics of micelles of surfactants and block copolymers, solubilized platforms, microemulsions, vesicles, and lyotropic liquid crystals/mesophases are reviewed successively. The authors indicate the similarities and changes within the habit of those diversified self-assemblies. a lot emphasis is wear the procedures of surfactant trade and of micelle formation/breakdown that ensure the surfactant place of abode time in micelles, and the micelle lifetime. The final 3 chapters conceal subject matters for which the dynamics of surfactant self-assemblies will be vital for a greater figuring out of saw behaviors: dynamics of surfactant adsorption on surfaces, rheology of viscoelastic surfactant recommendations, and kinetics of chemical reactions played in surfactant self-assemblies used as microreactors.Dynamics of Surfactant Self-Assemblies bargains a different and accomplished evaluation of the literature that exists at the dynamics of many of the surfactant self-assemblies and a unified viewpoint in this subject. It presents researchers with an invaluable consultant for the dynamics of the surfactant platforms that they need to enquire.
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Extra resources for Dynamics of Surfactant Self-Assemblies: Micelles, Microemulsions, Vesicles and Lyotropic Phases (Surfactant Science)
Example text
Top: microemulsion with a droplet structure that shows the random distribution of the droplets and their small polydispersity. Bottom: bicontinuous microemulsion that displays the saddle-shaped structures of the film separating oil domains (grained aspect) from water domains (smooth aspect). Reproduced from reference 47 with permission of Springer Verlag. modified by the addition of surfactant or cosurfactant and changing the salinity, temperature, or pressure. Such modifications often result in a change of phase behavior.
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56 showed that the free energy of a system of vesicles, made up from a mixture of two interacting surfactants forming monolayers with large bending Introduction to Surfactants and Surfactant Self-Assemblies 23 constants, can be a minimum if the vesicle inner and outer monolayers have different compositions. The spontaneous curvatures of the two layers are then equal but have opposite signs. Systems containing such vesicles would be thermodynamically stable single-phase systems, like micellar solutions.
Dynamics of Surfactant Self-Assemblies: Micelles, Microemulsions, Vesicles and Lyotropic Phases (Surfactant Science) by Raoul Zana
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