Fig. 6
From: Directed self-assembly of a two-state block copolymer system
Fabrication of binary state arrays. a, d Diagram of desired 4 × 4 binary state arrays. b, e Templates fabricated by electron-beam lithography. c, f Resulting block copolymer patterns matching the desired binary states. Red indicates 1 state and blue indicates 0 state. Scale bars, 200 nm