Rectangular Symmetry Morphologies in a Topographically Templated Block Copolymer

Using an array of majority-block-functionalized posts makes it possible to locally control the self-assembly of a block copolymer and achieve several morphologies on a single substrate. A template consisting of a square symmetry array of posts produces a square-symmetry lattice of microdomains, whic...

Full description

Bibliographic Details
Main Authors: Hannon, Adam F., Gotrik, Kevin W., Alexander-Katz, Alfredo, Ross, Caroline A., Berggren, Karl K., Tavakkoli Kermani Ghariehali, Amir
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Wiley Blackwell 2015
Online Access:http://hdl.handle.net/1721.1/92712
https://orcid.org/0000-0003-2262-1249
https://orcid.org/0000-0002-9498-7808
https://orcid.org/0000-0001-7453-9031
https://orcid.org/0000-0001-5554-1283
Description
Summary:Using an array of majority-block-functionalized posts makes it possible to locally control the self-assembly of a block copolymer and achieve several morphologies on a single substrate. A template consisting of a square symmetry array of posts produces a square-symmetry lattice of microdomains, which doubles the areal density of features.