Abstract
Varying the length of poly(dimethylsiloxane) in poly(cyclohexylethylene-b- ethylene-b-cyclohexylethylene-b-dimethylsiloxane) (CECD) block terpolymers between 0 and 20% produces the sequence of ordered phases: cylindrical-to- network-to-cylindrical. Small-angle X-ray scattering and transmission electron microscopy demonstrate Pnna space group symmetry and a unique network morphology stabilized by the asymmetric molecular architecture and block interactions. These results establish a new design principle for the generation of triply periodic and multiply continuous nanostructured soft materials.
Original language | English (US) |
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Pages (from-to) | 1587-1590 |
Number of pages | 4 |
Journal | Soft Matter |
Volume | 5 |
Issue number | 8 |
DOIs | |
State | Published - 2009 |