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Structural evolution of self-assembled cyclic-peptide hydrogels
Cyclic peptides which can self-assemble into long nanotubes provide unique properties which can be tailored for a diverse range of biomedical applications. Recently, we have... -
Study of cooperative aggregation of organic semiconductor in solution
Soluble pentacene derivatives are high performing semiconductors for use in organic transistors offering low cost solution processability, and potential for migration to... -
Structural Observation of the Self-Assembly Kinetics of Cyclic Peptide Nanotubes
Cyclic peptides with alternating side chain stereochemistry are capable of self-assembling into long nanotubes. The conjugation of polymers to these peptides renders the... -
Formulating polymer solutions to stabilise polymeric foams
Polyurethane foams (PUFs) are commonly prepared by mixing Pluronic type copolymers and isocyanate reactive monomers in the presence of additives e.g. catalysts, blowing agent... -
Emusifier distribution in concentrated dispersions
Emusifier distribution in concentrated dispersions -
Competitive interactions in polymer-particle-surfactant blends
Many formulations comprise distinct chemical species that exhibit antagonistic or synergistic interactions that result in unpredictable behaviour. Previous work from our group... -
The action of membrane lytic compounds on model membranes.
The study of antifungal and antibacterial action is of great interest and there are still many unknowns concerning the action of membrane lytic materials, and the way that... -
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... -
Probing chiral interactions in aqueous amino acid deriving polymers
Sodium deoxycholate (NaDC) is a low molecular weight gelator, widely known as one of the components of bile salts. Above a specific concentration, NaDC is able to form pH... -
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... -
Novel protophane and cyclophane surfactants
Novel Gemini surfactants (protophanes and cyclophanes) have been synthesised as model biological anion receptors, and their critical micelle concentrations determined by surface... -
A Time-Resolved SANS Study of the Gelation Mechanisms of Tetrapeptide Hydroge...
Time-resolved SANS will be used to investigate the mechanisms and kinetics of ordering of aseries of novel designed tetrapeptide-based hydrogelators. These inexpensive materials... -
The structure of particle stabilised foams
Many formulated products pass through or end up as foams, comprising immiscible millimeter sized bubbles dispersed into an aqueous continuous phase. Frequently, surfactants or... -
Modulating Tetronics self-assembly with cyclodextrins for drug delivery appli...
Amphiphilic linear surfactants based on PEO and PPO triblock copolymers, known as Pluronics, exhibit a rich polymorphism and have been extensively studied for their applications... -
Characterization of heterogeneous solvent structure in a carbon capture fluid
We propose to use neutron scattering experiments to gain molecular level insight into an intriguing liquid structure observed in a water-free CO2-capture solvent. Switchable... -
New surfactants forming anisotropic micelles and microemulsions in CO2
An analogue of the popular surfactant AOT with isopropyl glycol tails (IG-AOT, Figure.1) has been recently designed as a co-surfactant for water-in-CO2 (w/c) systems: stable... -
Study of the interaction of various LPSs with Lactoferrin.
Proposal is focused on the study of the interactions of some lypopolysaccharides (LPSs) with Lactoferrin. LPSs compose about 70-80% of the outer membrane of Gram negative... -
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... -
Structure of hyaluronic acid solutions from dilute to concentrated regime
Hyaluronic Acid (HA) is a biopolymer naturally occurring in many biological systems, including the human body with vital roles in the eye, skin and joints due to its unique... -
Chain Conformations in Monodisperse/Polydiserpse Electrospinning Solutions
Electrospinning is a technique which produces fibres from a polymer solution exposed to an electric field. The technique forms fibres substantially smaller in diameter than a...