Rustum Choksi, Department of Mathematics, Simon Frasier University"Microphase Separation of Diblock Copolymers" AbstractDiblock copolymer melts, dubbed ``designer materials'', have the remarkable ability for self-assembly into various ordered structures. These structures are key to the many properties that make diblock copolymers of great technological interest. In this talk, I will discuss modeling and analytical issues for both diblock copolymer melts and copolymer-homopolymer blends. Modeling issues pertain to deriving averaged density functional theories from the microscopic behavior of the polymer chains. Analytical work addresses these density functional theories with ansatz-independent results for energy minimizing configurations. TUESDAY, March 16, 2004 |