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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... -
Solution aggregation of short peptide surfactants
Short peptide sequences consisting of hydrophobic and hydrophilic amino acid units are capable of self-assembly to lead to interfacial adsorption and solution nano-aggregation.... -
Effects of pH and ionic strength on stability and structure of lipid-polymer ...
Nanostructured lipid aggregates offer enormous potential as tools for membrane structural biology and biophysics. Styrene-Maleic Acid Lipid Particles have a number of attractive... -
Copy of: Towards a Method of Quantifying Electrophilicity and Nucleophilicity
Our understanding of chemical reactivity is founded on the fundamental concepts of Electrophilicity and Neucleophilicity. There are a number of attempts of limited applicability... -
Free Floating Higher Plant Membrane Mimetics
We have engaged in a long term effort to build accurate bio-mimetic systems for complex structural biology studies. Recently, we have found that thiolalkylamidealcohol... -
AGGREGATION BEHAVIOUR OF A NOVEL P-AOT SURFACTANT
This proposal aims to provide essential surfactant micellisation structural information of significant interest in its own right but also as key information for our on-going... -
Neutron Reflection Studies on Adsorption of Myristoyl-L-Carnitine at the Air/...
The acyl-L-carnitines are a group of novel surfactants. Following our recent home laboratory work to synthesize, purify and characterize them, the aim of this proposal is to... -
Interaction of keratin with surfactants studied by SANS
This proposal constitutes part of our ongoing study towards understanding how keratin, an important protein component of hair and skin, interacts with ionic surfactants using... -
Antibiotic paths through the bacterial outer membrane: The strange case of va...
Gram-negative bacteria, which cause a variety of diseases including meningitis, plague, sepsis and food poisoning, are becoming increasingly antibiotic resistant. One reason is... -
Manipulation of the aggregate curvature in water/dense CO2 system
This proposal aims to investigate how the curvature of surfactant assemblies in water/dense CO2 systems can be tuned via the design and mixing of CO2-phillic surfactants. One... -
New Approaches to Producing Floating Supported Bilayers
The complex sample environment needed for floating supported bilayers has often led to a need to constantly redevelop the system to improve reproducibility. Here we plan to... -
Relation between surface tension and adsorbed amount of proteins at the air/w...
The surface tension of proteins often exhibits a reproducible lagtime, which is sensitiv to a range of conditions such as concentration, pH, ionic strength. We have also found... -
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... -
Self-assembled Floating Lipid Bilayers: What Forces Are Causing the Bilayer t...
Recently (RB19100102) we have discovered that floating bilayers composed of fluid phase lipids can be produced by deposited vesicles onto charge modified oligo(ethylene... -
Alcohols in Cationic Surfactant Micelle Solutions
This proposal continues our studies of water and small molecule binding around surfactant micelles using NIMROD, to obtain previously inaccessible details of their molecular... -
Kinetics of protein and protein mixture adsorption at the air/water interface
Many proteins exhibit a lag in lowering the surface tension at the air-water interface. The origin of this lag is not well understood either experimentally or theoretically. The... -
Modelling Protein-Protein Interactions and the Hofmeister Effect
Nimrod is a unique instrument that bridges atomic resolution solution scattering with small angle scattering. The opportunity therefore exists to probe both the microscopic... -
Cubosomes as biosensors: A kinetic study of changes to lattice parameter and ...
Lipid bicontinuous cubic phases are self-assembled three dimensional lattices, consisting of a single periodic bilayer interwoven by two independent water channels. They can be...