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Polymer structures via oblique angle polymerization: by manipulating the substrate rotation during the deposition, complex architectures such as A) columnar, B) helical or C) chevron patterns can be achieved. In contrast to this, D) displays the corresponding cross-sectional scanning electron micrograph of a planar PPX-n film. All scale bars are 20 μm. Reprinted with permission from [40], copyright 2008 Elsevier.
