TY - JOUR TI - Hierarchical self-assembly and dynamics of a miktoarm star chimera composed of poly(γ-benzyl-L-glutamate), polystyrene, and polyisoprene AU - A. Gitsas AU - G. Floudas AU - M. Mondeshki AU - I. Lieberwirth AU - H. W. Spiess AU - H. Iatrou AU - N. Hadjichristidis AU - A. Hirao JO - Macromolecules PY - 2010 VL - 43 TODO - 4 SP - 1874--1881 PB - American Chemical Society (ACS) SN - 0024-9297, 1520-5835 TODO - 10.1021/ma902631e TODO - Dynamic probes; Hierarchical self-assembly; L-glutamate; Length scale; Partial mixing; Rod-coil; Solid state NMR; Submicrometers, Nuclear magnetic resonance; Self assembly; Transmission electron microscopy, Polystyrenes TODO - The hierarchical self-assembly at the submicrometer, nanometer and a-helical length scales has been studied in a miktoarm star rod-coil chimera composed of poly(γ-benzyl-L-glutamate) (PBLG), polystyrene, and polyisoprene blocks by X-ray scattering, solid state NMR, and transmission electron microscopy. The propensity of the rod block toward a-helices that are further hexagonally packed gives rise to pure PBLG domains and induces the partial mixing of the two amorphous blocks. These structural results were confirmed by independent dynamic probes at the segmental and a-helical level by NMR and dielectric spectroscopy, respectively. © 2010 American Chemical Society. ER -