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Understanding the structure of sunscreen formulations: where does the active ...
The negative effects of exposure to ultraviolet rays, 290-400 nm, are well known. Long exposures to these rays often cause skin damage (e.g. skin burns, melanoma). Topical... -
Structure of Cellulose Nanofibril Gels with Different Surfactants
This proposal is part of a project based on understanding the formation of gels in suspensions of partially oxidised cellulose nanofibrils and small amounts of additives, such... -
Ligand conformation at semiconductor nanoparticle surfaces for high-efficienc...
The efficiency of silicon solar cells is limited to 29%. One possible way of breaking this limit uses a process called singlet fission, converting a high energy photon into two... -
Rod reversed micelles with mixtures of optimized surfactants and hydrotropes
Contrast variation SANS will be used to study structures of reversed micelles in cyclohexane, and in particular to reveal effects of hydrotrope addition for promotion and growth... -
Self-assembly of methyl ester sulfonate(MES) and sulfobetaine surfactant mixt...
The MES is representative of a promising group of anionic surfactants which have the potential for improved performance and biocompatibility / biosustainability, and their... -
Quantum dots with deuterated oleic acid shells and their functionalisation wi...
Our research aims to develop plastic films that change the colour of the light that passes through them, not by absorbing certain wavelengths of light, as a simple colour filter... -
Self-assembly of lipid and triblock copolymer-based amphiphiles for drug deli...
Soft self-assembled structures have been extensively used as drug nanocarriers. Their building blocks, naturally occurring and synthetic amphiphiles (lipids or block... -
Interaction of polypeptides with surfactants: SANS study of solution aggregation
This proposal constitutes part of our ongoing study towards understanding the solution aggregation of collagen based polypeptides and their interactions with model surfactants.... -
Probing the bulk morphology of fullerene-free organic solar cell blends using...
The aim of this project is to develop an understanding of the relationships between the processing, nanoscale structure and device performance of bulk heterojunction,... -
Emusifier distribution in concentrated dispersions
Emusifier distribution in concentrated dispersions -
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... -
Nanostructure definition in electrospun fibres of polymer blends
This proposal is part of a research programme which is focused on nano-fibres prepared by electrospinning. The programme is centered on the spinning... -
SANS to Monitor the Accessibility of Electrolytes into Aqueous Based Supercap...
Supercapacitors are devices capable of absorbing and delivering large amounts of energy over short time-scales. They are ideal for high-power/low-energy applications such as... -
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... -
Structure determination of solution aggregation of single alkyl chain PC surf...
We have synthesised alkyl phosphorylcholine (CnPC) surfactants in hydrogenated and deuterated form and have determined their solution aggregation using SANS. In this part of... -
Polymer displacement by surfactant at colloidal interface
The interactions of neutral polymers with surfactants have a key role in detergency and are systems of current academic and commercial interest. Here, we propose to study the... -
Interaction of Lignosulphonates with model surfactant systems by Small Angle ...
With the biobased economy growing substantially and pressure to reduce reliance on palm and crude oil derived materials, it is vital that the Home and Personal Care industry... -
Fundamentals of molecular self-assembly in deep eutectic solvents (DES)
Deep eutectic solvents (DES) are considered promising green solvents for future industrial formulations due to their biocompatibility, low cost, green production, and... -
SANS studies of the micellar structure of C12-L-Carnitine and C14-L-Carnitine...
Acyl L-Carnitines are a group of novel surfactants with attractive physical and biological properties associated with their head group charge features. This work proposes to use... -
Mixed micelles with "green" surfactants
This proposal aims to explore aqueous phase structures and compositions of a series of mixed surfactants. Although standard surfactant mixtures have been extensively studied...