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Adsorption of an Anionic Surfactant on Anionic Surfaces in the Presence of Po...
In this proposal, we request beamtime to study the very unexpected adsorption behaviour of the surfactant bis(2-ethylhexyl) sulfosuccinate potassium and ammonium salt (K(AOT)... -
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... -
Phase separation of hydrocarbon-fluorocarbon surfactants at the air/water int...
Off-specular neutron reflection beamtime is requested to study phase separation at the air/water interface. Stability of systems, such as polymers, is a major area of interest... -
Ageing Effects in Polymer Surfactant Films
We have recently reported a remarkably rich range of surface segregation and self-organisation behaviour for surfactants and plasticisers in PVA film. These experiments are... -
How does oxidative damage change peptide membrane insertion?
The insertion of peptides and proteins into cell membranes is crucial for the functioning of cells, and also for the functioning of a variety of antibacterial reagents. Cells... -
Using SERGIS to characterise monolayer buckling on the approach to collapse
Thin films just one or a few molecules thick can play an important role in controlling many important phenomena. This includes the lipid monolayers that coat the surface of our... -
Oxidation of gram-negative cell-wall proxy with OH radicals - kinetics and me...
Hydroxyl radicals may be used as disinfection agent in the advanced oxidation processes or tertiary treatment of waste and occasionally drinking water. In this exploratory work,... -
Study of change in magnetic momentum in Ni/NiO/Ni structures
NiO has useful electronic, magnetic and catalytic properties. It is also used in creation of OxRRAM¿s, that are considered as a better alternative to Flash memory due its... -
pH-control of swelling and charge neutralization of thin hydrogel films
Hydrogels are widely used in biomaterials science, much due to excellent protein resistance, and physicochemical properties similar to biological tissue. Charge neutrality is... -
Substrate-dependent structure of thin hydrogel films
Hydrogels are water-rich polymer networks made from natural or synthetic polymers, which are widely used in biomaterials, medicine and antifouling. We have developed PEG-based... -
Tuning the Magnetic Properties of γ-Fe2O3 Fe3O4 Thin Films for Atom Tr...
In this work we will investigate how the magnetic properties of nanometer thick iron-oxide films can be manipulated by heating them in air. Our preliminary results indicate that... -
Magnetic interactions in ferromagnetic topological insulator multilayer struc...
Topological insulators are one of the most important recent discoveries in condensed matter physics. The topological surface state can become gapped when ferromagnetic order is... -
Adsorption of key functionality at the calcite/water interface
Calcium carbonate is one of the most abundant minerals at the Earths surface and plays a large role in the chemistry of aquatic environments, as well as being the main... -
Study of canted magnetic states in GdCo/Si/Co/Si multilayers
Magnetic rare earth/transition metal (RE/TM) multilayers have been a subject of considerableinterest in recent years, given the antiferromagnetic exchange coupling between RE... -
PNR of Magnetic Order in Delta-Doped Topological Insulators
We aim at studying proximity effects between a ferromagnetic thin film (either metallic or insulating) and a topological insulator (either undoped, or magnetically homogeneously... -
Adsorption of Organic Phosphate onto Silicon
This proposal presents to directly measure ¿bridging¿ of anionic surfactants on an anionic surface through multivalent ions from water under well-controlled conditions (pHs and... -
Confinement and Lubrication in Liquid Crystal Films
Liquid crystals (LCs) are known to act as good lubricants, however, the reason for this remains unclear. One contributing factor is thought to be the formation of ordered layers... -
calcite oil interface
The interface of CaCO3 (calcite) and oil is of paramount importance in a number of key academic and industrial areas, not least oil recovery. Neutron reflection has proved to be... -
Neutron reflection studies on model wax films reconstituted from chemicals
Morphological features of plant waxes vary from species to species, but little is understood about what controls these morphological changes although it is widely believed that... -
Magnetic ordering at the Verwey transition in bulk like Fe3O4 thin films
Magnetite (Fe3O4) is a predicted half-metallic (100% spin polarised) ferromagnet with a high Curie temperature of ~858K. These properties make it well suited to use in...
