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Assembly Mechanism of Fibrous Gemini Surfactant Gels
Building from experimental kinetic work already carried out, we will investigate the initial steps in the assembly mechanism of gemini surfactants that form fibrous gels in... -
Structure and formation kinetics of insulin aggregates
We will use time-resolved SANS measurements to follow the self-assembly kinetics of insulin from protein monomers to fibrils. By measuring through a well-defined lag phase we... -
Controlled release from lipid-alkylglycoside vesicles, as triggered by amylas...
The consumer demands for functional food have increased the interest for encapsulation of bioactive compounds in the food industry. Encapsulation is crucial, since these... -
Structure of siRNA containing delivery vehicles: effect of serum
Complexes prepared from cationic, dichain lipid (L) vesicles and negatively charged siRNA (R), with and without positively chargely targeting peptides (P) known as LR or LPR... -
The competition between two polymers for adsorption onto one surface
The behaviour of multiple polymers in competition for colloidal silica has previously been investigated in our group using solvent relaxation nuclear magnetic resonance. We... -
Using contrast matching to understand the networks in multicomponent systems
We have been focusing on two component gel networks. Here, both components can individually form gels. In a mixed system, the LMWG can either co-assemble or self-sort. In a... -
Surfactant induced gelation of TEMPO-oxidized cellulose; Using betaine-based ...
Our group has been working cellulose nanofibrils (OCNF) which form hydrogels in the presence of certain additives. Previously, we have studied the effect of salt, single... -
Cellulose-based polyelectrolytes for microencapsulation: conformational trans...
Addition of multivalent salts to water soluble polyelectrolytes, such as sodium carboxymethyl cellulose (NaCMC), induces conformational change to the polyelectrolyte structure,... -
Tuning the Molecular Exchange Kinetics of Self-Assembled Antimicrobial Peptid...
Self-assembling antimicrobial peptides (SAAMPs) are promising candidates for antibiotic substitutes. The self-assembled structure provides proteolytic stability to the... -
Aggregation of random co-polymers
This proposal builds upon the successful study of a cationic copolymer capable of forming polymer micellar-like aggregates, simply by reducing pH (D33 at ILL 9-12-433 see... -
Kinetics of amphotericin B interaction with model human and fungal cell membr...
The increasing incidence of pathogenic fungi resistant to treatment with amphotericin B (AmB) has created a demand for novel anti-fungal agents. The successful development of... -
Structure and interactions in model and real anti-reflective coatings
This proposal seeks to exploit contrast variation SANS to study a multi-component system, spanning a wide range of colloidal length scales. The multi-component system under... -
Particle formation mechanism for overbased calcium carbonate particles stabil...
Approved proposal under the ICRD Scheme Proposal ICRD0006 -
Micelle structures in mixtures of amino-acid surfactants
There has been a recent revival of interest in preparation of surfactants from natural starting materials as they are more biodegradable and thus more environmentally friendly... -
Probing the structure of polymer stabilised 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... -
Lipid exchange dynamics between native lipoprotein particles and human cell m...
Atherosclerosis is the primary cause of death in westernized societies. Clinical indicators include not only the net lipoprotein concentration but also the ratio between the... -
Small-Angle Neutron Scattering studies of a bacterial colonization factor
We plan to carry out SANS experiments on a bacterial colonization factor to elucidate how it interacts with chitin, which is found on the surface of plankton and crustaceans.... -
Investigating Nano-segregation and Structuring in Ionic Liquid Mixtures using...
It is proposed to use small-angle neutron scattering (SANS) to investigate in detail the binary phase diagram between 1-ethyl-3-methylimidazolium... -
SANS study of formation of gels and foams from gelatin with metal salts
Recently, we have prepared highly active carbon catalysts for the oxygen reduction reaction in hydrogen fuel cells. These materials are synthesized easily by mixing metal... -
Exchange kinetics of complex coacervates core micelles
Coacervates have been studied for a long time for their unusual properties: they are dense networks of charged polymers that are soluble in water. Instead of flocculating when...
