Adam E Imel Contact IMELAE@ORNL.GOV All Publications The Role of Nanoparticle Rigidity on the Diffusion of Linear Polystyrene in a Polymer Nanocomposite... The Impact of Fullerenes on the Ordering of Polyacrylonitrile During Nanocomposite Formation... Dynamics at the Polymer/Nanoparticle Interface in Poly(2-vinylpyridine)/Silica Nanocomposites.