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Adsorption of modified polysorbate (Tween) surfactants at the air-water inter...
The nonionic polysorbate (Tween) surfactants are an important class of food grade surfactants. They are extensively use in emulsion and foam stabilisation, and are increasingly... -
Aggregation behaviour in solution of cationic conjugated polymers and oligomers
In the proposed experiments we extend previous work on characterization of aggregates formed by cationic conjugated polymers and oligomers in water. Particular emphasis will be... -
Mixing of phospholipids and block copolymers in a polymersome membrane
We wish to measure polymersomes having a long PEO chain which we develop for radionuclide encapsulation and which we believe improves blood circulation in vivo. Specifically we... -
Self-assembly in biosurfactants and biosurfactant / surfactant mixtures
This proposal is part of a new project which is a collaboration between Oxford, Newcastle, Ulster, and Unilever on the development of sustainable laundry detergents, using... -
Surface activity of biosurfactant (sophorolipid) / surfactant mixtures
Understanding the fundamental aspects of the surface adsorption and self-assembly of biosurfactant and biosurfactant / conventional surfactant mixtures is a major challenge for... -
Magnetoelectric coupling in the polycrystalline ceramic BiFeO3 - PbTiO3
There are a number of room temperature multiferroics based on BiFeO3. The BiFeO3 - PbTiO3 (BFPT) system shows ferroelectric and antiferromagnetic ordering at room temperature... -
Zwitterionic surfactant self-assembly in deep eutectic solvents
Deep Eutectic Solvents (DES) are mixtures of organic salts and hydrogen bond donors, that form strongly hydrogen-bonded room temperature ionic liquids (ILs). DES share many... -
Complex evolution of solution microstructure in LAS / nonionic surfactant mix...
This proposal is part of a broad programme of collaborative research between RAL / Oxford and Unilever, using predominantly scattering techniques to investigate the nature of... -
Revealing the Structure behind the Synergistic Phase Behavior of the Ternary ...
The aim of this collaborative proposal is to unravel micro- and nano-structures underlying unusually high solution viscosities from mixed surfactant systems. SANS is a unique... -
Impact of multivalent counterions on surfactant self-assembly
We request SANS beam time on LOQ to study the impact of multivalent counterions on the micellisation of alkyloxyethylene sulfate surfactants and alkyloxyethylene sulphate /... -
Surface adsorption in hydrophobin and hydrophobin / surfactant mixtures
Hydrophobins are secreted fungal proteins and are small lipopeptide biosurfactants. They are strongly surface active and self-assemble at interfaces. Their unique film forming... -
Evolution of complex surface structures in LAS / nonionic surfactant mixtures
This proposal is part of a broad programme of collaborative research between RAL / Oxford and Unilever, using predominantly scattering techniques to investigate the nature of... -
Non-equilibrium kinetics in highly interacting polymer mixtures
We seek to investigate the non-equilibrium phenomena of a model polymer mixture by time-solved SANS and temperature jump experiments within (a) one-phase region and (b) one to... -
Domain patterning in bicontinuous cubic lipid phases
Dynamic microdomains, resulting from lateral lipid inhomogeneity and patterning within biological membranes, have been implicated in a wide range of critical cellular processes...