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|a Do, Hyung Wan
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|a Massachusetts Institute of Technology. Center for Materials Science and Engineering
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|a Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
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|a Massachusetts Institute of Technology. Department of Materials Science and Engineering
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|a Do, Hyung Wan
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|a Choi, Hong Kyoon
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|a Gadelrab, Karim Raafat
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|a Chang, Jae-Byum
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|a Alexander-Katz, Alfredo
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|a Ross, Caroline A
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|a Berggren, Karl K
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|a Choi, Hong Kyoon
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|a Gadelrab, Karim Raafat
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|a Chang, Jae-Byum
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|a Alexander-Katz, Alfredo
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|a Ross, Caroline A
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|a Berggren, Karl K
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|a Directed self-assembly of a two-state block copolymer system
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|b Springer Singapore,
|c 2018-10-04T13:49:21Z.
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|z Get fulltext
|u http://hdl.handle.net/1721.1/118348
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|a In this work, ladder-shaped block copolymer structures consisting of parallel bars, bends, and T-junctions are formed inside square confinement. We define binary states by the two degenerate alignment orientations, and study properties of the two-state system. We control the binary states by creating openings around the confinement, changing the confinement geometry, or placing lithographic guiding patterns inside the confinement. Self-consistent field theory simulations show templating effect from the wall openings and reproduce the experimental results. We demonstrate scaling of a single binary state into a larger binary state array with individual binary state control. Keywords: Block copolymers, Self-assembly, Graphoepitaxy, Nanostructures, Lithographic confnement
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|a National Science Foundation (U.S.) (Award CMMI1234169)
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|a Taiwan Semiconductor Manufacturing Company
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|a en
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|a Article
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|t Nano Convergence
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