-
Electrolyte induced self-assembly of methyl ester sulphonate surfactants
The addition of multivalent counterions (Al3+, Mg2+) induces multilayer adsorption of ionic surfactants at interfaces. It is associated with strong wetting conditions, invoking... -
Kinetics of surfactant multilayer formation / dissolution at interfaces
The spontaneous formation of multilayer structures at surfaces and interfaces from self-assembly in mixed surfactant and in polymer / surfactant mixtures are being increasingly... -
Unusual structural change in geminis above the critical micelle concentration
gemini surfactants are essentially two surfactants joined by a linking chain. We have extensively explored cationic geminis at the air/water interface and they exhibit a range... -
Self-assembly in ethyl ester sulfonate surfactants in the presence of electro...
The methyl ester sulfonate. MES, and ethyl ester sulfonate, EES, are representative of a promising group of anionic surfactants which have the potential for improved performance... -
Multilayering of Methyl Ester Sulphonates at the Air-Aqueous Interface
Surfactants usually form a single layer of molecules at the surface of water. We have shown, surprisingly, that under certain conditions more than one layer may form. When this... -
Surface properties of biogenic polyaminesurfactant mixtures
Polyions and biogenic polyamine are ubiquitous in many important biochemical functions. We propose here to use neutron reflectivity to investigate their potential to induce and... -
Stabilising emulsions with protein-surfactant mixtures.
Hydrophobins, hfb2, are secreted fungal proteins, which are strongly surface active and possess powerful emulsion and foam stabilising properties. Understanding their... -
Manipulating surface adsorption of SLES surfactants using temperature
Although surfactant detergency is well understood above 30 C, actions of surfactants below 30 C are not well established. In the era of energy saving and environment caring, we... -
Understanding the decrease in adsorption of surfactants at a solid surface ab...
Previous data obtained from neutron reflection shown in Figure 1 has clearly shown that the surface excess of some surfactants when adsorbed from aqueous solution to a sapphire... -
Kinetics of surfactant multilayer formation / dissolution at interfaces
The formation of multilayer structures at surfaces and interfaces from self-assembly in mixed surfactant and in polymer / surfactant mixtures has been recently reported, and... -
How aggregate lifetimes affect the kinetics of surfactant surface multilayer ...
The spontaneous formation of multilayer structures at interfaces from surfactant self-assembly is an important structural signature associated with a wide range of technological...