TY - JOUR TI - Polymersomes with asymmetric membranes and self-assembled superstructures using pentablock quintopolymers resolved by electron tomography AU - J. S. Haataja AU - N. Houbenov AU - V. Aseyev AU - P. Fragouli AU - H. Iatrou AU - R. Sougrat AU - N. Hadjichristidis AU - O. Ikkala JO - Chemical Communications (London) PY - 2018 VL - 54 TODO - 9 SP - 1085--1088 PB - Royal Society of Chemistry (RSC) SN - null TODO - 10.1039/c7cc07306b TODO - acetone; polymer; polystyrene block poly(1,4 isoprene)block poly(dimethylsiloxane)block poly(tert butylmethacrylate)block poly(2 vinylpyridine); unclassified drug, Article; chemical structure; electron tomography; polymerization TODO - Polystyrene-block-poly(1,4-isoprene)-block-poly(dimethyl siloxane)-block-poly(tert-butyl methacrylate)-block-poly(2-vinyl pyridine), PS-b-PI-b-PDMS-b-PtBMA-b-P2VP, self-assembles in acetone into polymersomes with asymmetric (directional) PI-b-PDMS membranes. The polymersomes, in turn, self-assemble into superstructures. Analogically to supravesicular structures at a smaller length scale, we refer to them as suprapolymersome structures. Electron tomograms are shown to be invaluable in the structural assessment of such complex self-assemblies. © 2018 The Royal Society of Chemistry. ER -