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Directed self-assembly

A dress code for block copolymers

A sacrificial overcoat layer directs self-assembly of block copolymers into lamellae with features smaller than 10 nm.

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Figure 1: Fabrication of directed self-assembly BCP lamellae using an overcoat deposited by initiated chemical vapour deposition (iCVD).

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Correspondence to Christopher K. Ober.

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Ober, C. A dress code for block copolymers. Nature Nanotech 12, 507–508 (2017). https://doi.org/10.1038/nnano.2017.49

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