1. Nanostructured block copolymer films with responsive photonic band gap and nonlinear optical properties Restricted (Penn State Only) Author: Xu, Yifan Title: Nanostructured block copolymer films with responsive photonic band gap and nonlinear optical properties Graduate Program: Materials Science and Engineering Keywords: Block copolymerPhotonic band gap propertyNonlinear optical propertyResponsive materials File: Login to Download Committee Members: Robert Hickey, Chair & Dissertation AdvisorEnrique Gomez, Outside Unit & Field MemberVenkatraman Gopalan, Major Field MemberRalph Colby, Major Field MemberJohn Mauro, Program Head/Chair