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Lagtimes in the adsorption of proteins at the air/water interface
Adsorption of proteins at all surfaces has a characteristic lagtime which can be monitored by surface tension at the air/water interface. The cause of the lagtime is not... -
Model biomembrane dendrimer interactions
The objective of the present study is to investigate the interaction between PAMAM dendrimers and solid supported model biomembranes of high fluidity. These membranes consist of... -
Evidence for a Diffuse Interfacial Region at the Dichloroethane/Water Interface
The 1,2- dichloroethane (DCE)/water interface is important because of its suitability as an electrochemical interface between two immiscible electrolyte soloutions. An issue of... -
Surface adsorption in multi-component biosurfactant-surfactant mixtures
This proposal is about the development of sustainable detergency based formulations, based on the blending of biosurfactants with conventional surfactants, and is part of a CASE... -
Multilayer surfactant adsorption onto cellulose surfaces
Studying surfactant and mixed surfactant adsorption on model solid surfaces, which mimic real surfaces such as fabrics, hair and skin, is starting to provide a real insight into... -
Interfacial structures between Nafion and Platinum under controlled electroch...
We wish to propose a neutron reflectivity (NR) experiment for a Nafion/platinum interface under controlled electrochemical potential, because NR is the only technique to study... -
Competetive adsorption in hydrophobin / protein mixtures at the air-solution ...
Hydrophobins are secreted fungal proteins in the form of small lipopetide biosurfactants. They are strongly surface active and self assemble at interfaces and in solution. This... -
Structural Analysis of Water Multilayer in Lamellar Mesoporous Materials
Although the preparation of lamellar mesoporous materials (LMMs) is very difficult due to collapsion in removing the templating surfactant, we have successfully synthesized a... -
Effects of IR Illumination on Mu Dynamics and Mu0 Formation in TiO2
We propose a study of Mu dynamics and the low temperature Mu$^0$-like states in TiO$_{2}$ under near-IR illumination to investigate the resulting excitonic states and behaviour.... -
Study of the interaction of thermoresponsive naogels with lipids
This proposal seeks to characterise the hydrophobic interaction of thermoresponsive nanogels designed for drug delivery through the skin with a lipid monolayer as a function of... -
Multi-component mixtures of biosurfactants and conventional surfactants
This proposal is about the development of sustainable detergency based formulations, based on the blending of biosurfactants and conventional surfactants, and is part of a CASE... -
Effects of Architecture on Polymer Diffusion
As part of a wider study we are investigating the effects of polymer architecture between cyclic and linear polymers. From ATR-FTIR measurements we observe clear differences... -
Diffusion Kinetics in Multilayer Organic Films for OLEDs
Conjugated organic semiconductors form an exciting class of materials that can be used in a variety of cutting edge technologies including organic light-emitting diodes (OLED),... -
Partial structural study at the oil-water interface
In our previous experiment we determined a value for the interfacial width of bare hexadecane-water interface. The NR-determined width was 6.0 ± 1.0 Å, which compares well with... -
Kinetics and growth mode of aggregation phenomena inside polymer brushes
We will use time-resolved specular neutron reflectivity measurements to follow the in-situ growth of polymer brushes by surface-initiated ATRP. This will enable us to determine... -
Anomalous Layer at a Nematic-Air Interface using Thin Films
The aim is to establish the nature of the surface layer of 8CB at the nematic-air interface by measuring neutron reflection from the n=8, 10 and 12 homologues of the nCB series... -
Study of Small molecule effects on AB interactions with model lipid layer by ...
Neutron reflectometery will be used to provide the vital information about the interaction/conformation of the organophosphonate compound on the lipid structure in the... -
Spontaneous multilayer formation at interfaces in mixed surfactant systems
The spontaneous formation of multilayer structures at interfaces from surfactant self-assembly has until recently been rarely observed. However, surface multilayer structures... -
The role of biogenic amines in lipopeptide biofilm formation
Pore forming lipopeptides, such as Tolaasin, are produced by pathogenic mushroom bacteria, and are implicated in diseases such as ¿brown blotch¿ disease. They have potential... -
How perfume structure affects surface coadsorption with anionic surfactants
In a recent EPSRC / Unilever / Oxford CASE project we have used NR to explore and develop optimised delivery mechanism for active benefit agents such as perfumes. In particular...