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Can surfactants be pushed out of polymer layers by applying compression?
For many applications such as paints, foods and drug formulations, aggregation of colloidal particles is prevented by combining polymer and surfactant adsorption. Key to this... -
Application of direct inversion to magnetic contrast datasets.
We have developed an experimental approach using a buried magnetic layer to provide contrast in systems consisting of complex biomolecular layers tethered to gold surfaces. This... -
Probing the spatial distribution of fluorophores entering nanoscale pores in ...
We wish to make specular NR measurements on fluorophore functionalization of amine-functionalized polypyrrole (PPy-NH2) films. The critical issue is film penetration of solution... -
Polymer brush profiles using off-specular reflection from the walls of trenches
Nature frequently uses charged, weak-polyelectrolyte brushes at interfaces to control surface function and properties; surface wetting, lubrication, to limit deposition of... -
Heusler Alloy Thin Films for Spin Seebeck Devices
The spin Seebeck effect is a relatively new phenomenon that could be harnessed for waste heat recovery. Its advantages lie with a new device architecture (compared to... -
Proving ground-state ordering in Artificial Spin-Ice systems formed by sub-10...
The main purpose of the experiment proposed here is to study the effects of thermalisation on Artificial Spin-Ice (ASI) systems formed by nanomagnets with sub-100 nm lateral... -
Adsorption of organics at the calcite/oil interface and the role of water
This proposal will exploit the unique ability of neutron reflection to characterise the adsorption of a key additive on the surface of calcite from a non-aqueous solvent and the... -
Influence of Mg insert layers on interface magnetism in crystalline CoFe(B)/M...
We plan to continue our previous investigation on the influence of thin Mg insert layers on magnetism at buried interfaces in structures that model the lower electrode/barrier... -
Specular Reflectivity and Off-specular scattering from artificial magnetic do...
The study investigates artificially designed in-plane magnetic domain patterns by polarised neutron reflectometry and off-specular scattering. Stripe domains with in-plane... -
In-situ reflectometry studies of hydrogen cycling in Mg/Ti multilayers
We ask for 3 days of beam time on CRISP to study the absorption and desorption of hydrogen and deuterium in two Mg/Ti multilayer samples. Our specific objective is to understand... -
The origin of room temperature ferromagnetism in strained BiFeMnO epitaxial f...
We have produced high quality, epitaxial and phase pure thin films of BiFe0.5Mn0.5O3 (BFMO) grown on (001) SrTiO3 substrates using pulsed laser deposition. The magnetic... -
Novel Alginate Adsorption onto High Surface Energy Crystal Faces of Calcite
In this novel proposal we will investigate adsorption onto the non-equilibrium face of calcite the first time this has been attempted. This will compliment and extend our... -
A method to weigh polymer films and adsorbates during neutron reflectivity me...
With the advent of TS-II, there is a drive to probe more complex and multicomponent systems using neutron reflectivity. In such studies, confidence associated with model Nb fits... -
Interaction of Antimicrobial Silver Nanoparticles with Eukaryotic and Prokary...
Silver nanoparticles have been shown to have strong antimicrobial effects against many organisms, including those resistant to conventional antibiotics. However, the exact... -
Dynamic Nuclear Polarization in GaAs by electrical spin injection
We propose to measure the dynamic nuclear polarization in a GaAs-based structure caused by electrical injection of a spin-polarized current using polarized neutron... -
The use of lipid sponge-like nanoparticles as carriers for macromolecules and...
Biological membranes do not only occur as planar bilayer structures, but bilayers have also been shown to, depending onthe lipid composition, curve into intriguing 3D... -
Investigating methods to create cavities within templated electrodeposited po...
Nanoporous membranes are widely used in (bio)sensors, chromatography, charge storage devices, filtration and catalysis. With increasing efforts to develop microfabricated sytem-... -
Iron Oxide Nanoparticle Interactions with Lipid Bilayers in a Magnetic Field
Iron oxide nanoparticles are one of the first nanomaterials to be approved for use in the body. However, research into particle binding and incorporation to, as well as... -
Single Domain pH-Driven DNA Nanoswitch
DNA is an extremely versatile building material for the development and assembly of functional nanostructures and nanodevices. There are numerous examples of DNA based... -
Influence of Mg insert layers on interface magnetism in crystalline CoFe(B)/M...
We plan to investigate the influence of thin Mg insert layers on magnetism at buried interfaces in structures that model the lower electrode/barrier interface in...
