Rheological dynamics and structural characteristics of supramolecular assemblies of β-cyclodextrin and sulfonic surfactants
Bhargavi Bhat, Silabrata Pahari, Joseph Sang‐Il Kwon, Mustafa Akbulut
Abstract
Pa s which exhibited gel-like behavior. In contrast, smaller viscosity values with a lower consistency index were observed when a bulky aromatic ring was present instead. DIC microscopy was used to visually probe the microstructure of the systems with respect to sulfonate molecular architecture. Additionally, surface tension measurements, and FTIR and NMR spectroscopies were used to gain insights into the nature of interactions that lead to the complexation and nanostructural characteristics. Finally, mechanics correlating the supramolecular morphologies to the rheological properties were proposed.
Topics & Concepts
Supramolecular chemistryCyclodextrinSodium dodecylbenzenesulfonateRheologyPulmonary surfactantChemical engineeringChemistryPolymer chemistryMoleculeSulfonic acidMaterials scienceOrganic chemistryComposite materialEngineeringSurfactants and Colloidal SystemsRheology and Fluid Dynamics StudiesAnalytical Chemistry and Chromatography