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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... -
The impact of synthetic perfumes on surfactant self-assembly.
This proposal is part of a broad collaboration between Oxford, CCLRC, and Unilever in the study of surfactants and mixed surfactants at interfaces and in solution. This is an... -
Molecular Collapse and Conformation of Low Molecular Mass Polyacrylic Acid an...
There is conflicting information about properties of polycrylic acid and its behaviour in aqueous solution. This proposal for an investigation by SANS that is directed at... -
Molecular Mechanistic Processes of Complexation between DNA and Cationic Copo...
We have previously used LOQ to identify the complex (polyplex) structures formed between a short single strand DNA and a cationic diblock copolymer MPC30-DEA60. The SANS... -
Aggregate structures formed by lipopolysaccharide-peptide complexes in solution
Bacterial lipopolysaccharide (LPS) is a bioactive structural amphiphilic molecule which forms the outer leaflet of the outer membrane of the Gram negative cell envelope. During... -
Mixed surfactants for dialable organogels
The idea is to be able to ¿dial-up¿ the length and properties of CO2-philic and organo-philic rod-like micelles. This proposal aims to explore mixed surfactant systems in... -
Control of shish formation in semicrystalline polymers
Measurements of shish structure in semicrystalline polymers after controlled shear-induced crystallizationA combinatorial approach developed to find the boundary conditions for... -
Bi-disperse colloids: silica and microemulsions
Surprisingly little work has been done to gain understanding about the nature, stability and properties of nanoparticles dispersed in organic solvents (organosols). Recently... -
Polymer conjugates for drug delivery
Complex polymer architectures such as comb polymers have been studied for their highly customisable chemical properties. Potential applications have been identified in a wide... -
Encapsulation of monomers in cationic surfactant-polymer solutions
We have been studying the solution interactions leading to formation of solid polymer-surfactant films at the air-solution interface. We wish to use the mesostructures in the... -
Selective adsorption of polymer on Janus particles
Janus particles, bearing two distinct compositions on the surface of the same particle, have attracted much attention recently as a way to finely tune morphology and... -
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... -
Change in conformation of a chiral poly(2-oxazoline) induced by temperature o...
The aim of this experiment is to investigate the change in conformation of a chiral polymer dissolved in hexafluoroisopropanol as the temperature of the system is varied.... -
SANS studies of imprinted nanogels: evaluation of a possible relationship bet...
The aim of the project is to use Small Angle Neutron Scattering (SANS) to determine the particle sizes and the internal shell dimensions of the nanogels as a function of the... -
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 /... -
Aggregation in ionic liquids
The aim of this experiment is to investigate surfactant aggregation in ionic liquids and also ionic liquid ¿ oil and ionic liquid ¿ water microemulsions via SANS. Contrast... -
Conformation of thermo-responsive methacrylate based comb polymers in D2O sol...
A series of well defined comb polymers consisting of methacrylate backbones and oligo(2-ethyl-2-oxazoline) side chains was shown to exhibit lower critical solution temperature... -
SANS studies of mixed phsopholipid:sterol vesicles and their interaction with...
The increasing incidence of pathogenic fungi resistant to treatment with amphotericin B (AmB) has created a demand for novel anti-fungal agents that can circumvent the... -
The effect of polymer therapeutics on the structure of mucin solutions toward...
Progress in the development of nano-sized hybrid therapeutics and nano-sized drug delivery systems - "nanomedicines" - over the last decade has been remarkable. One key...