-
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... -
An off-specular neutron scattering study of the 'peristaltic mode' in the dew...
We plan to use the OFFSPEC SPIN-Echo reflectometer to study the mechanism of the 'peristaltic mode' in the spinodal dewetting of thin polymer films. In the peristaltic mode the... -
Sub-micron structure of conjugated polymer interfaces
There are two contributions to the rms roughness of a polymer-polymer interface; i) the so-called ¿intrinsic interfacial width¿ due to mixing of the polymers at a molecular... -
Off-specular reflectivity from conjugated polymer heterojunctions
Using conjugated polymers as the active materials in electronic and optoelectronic devices opens up the possibility of fabricating all-polymer devices, such as active matrix... -
Switchable adhesion between oppositely charged polyelectrolytes: dependence o...
Tuning the interactions between different surfaces has technological benefits in areas such as adhesion, compatibilisation and nano-actuators. We shall study the interaction... -
Conjugated polymer-small molecule interfaces for photovoltaic applications
Organic materials offer a range of low-cost options for large area fabrication of solar (photovoltaic) cells. Unfortunately, organic photovoltaics suffer from low efficiencies.... -
Conformational behaviour of amphiphilic polymethacrylate-poly(acrylic acid) c...
We intend to use small angle neutron scattering to investigate the conformational behaviour of a range of amphiphilic copolymers comprising a hydrophobic methacrylate segment... -
Temperature-dependent structural behaviour of the collapse transition of high...
We shall use small angle neutron scattering to investigate the structural behaviour of the temperature sensitive highly branched poly(N-isopropyl acrylamide) [PNIPAM]. These...