Self-assembly and directed assembly of hybrid macromolecular systems

Self-organization of soft materials provides a promising bottom-up approach to engineer hierarchically ordered hybrid materials and presents a pathway to devise new composite material architectures that benefit from their respective microstructural as well as nanoscale-specific characteristics. While previous studies of block copolymer/particle equilibrium microstructures facilitated important insights into the physics of self-organization of multi-component materials, the technological application of these materials is primarily hindered by the lack of understanding of defect formation that is inherent in self-organizing materials. Until now, the only quantitative experimental results on the kinetics and mechanism of block copolymer microdomain formation and defect evolution are available for thin films. The Bockstaller group is working to establish a fundamental understanding of the defect formation of bulk microstructured composite materials and on developing opportunities that arise from the control of defect formation in thin films. The UG student will be studying the Effects of polymer architecture and processing conditions on structure formation processes in block copolymer/particle blends.

 

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