TY - JOUR A1 - Park, Sungjune A1 - Cheng, Xiao A1 - Böker, Alexander A1 - Tsarkova, Larisa T1 - Hierarchical Manipulation of Block Copolymer Patterns on 3D Topographic Substrates: Beyond Graphoepitaxy JF - Advanced materials N2 - Templates of complex nanopatterns in a form of hierarchically sequenced dots and stripes can be generated in block copolymer films on lithography-free 3D topographic substrates. The approach exploits thickness- and swelling-responsive morphological behavior of block copolymers, and demonstrates novel possibilities of topography-guided registration of nanopatterns due to periodic confinement and spontaneous orthogonal flow-fields. Y1 - 2016 U6 - https://doi.org/10.1002/adma.201601098 SN - 0935-9648 SN - 1521-4095 VL - 28 SP - 6900 EP - + PB - Wiley-VCH CY - Weinheim ER -