Novel Complex Nanostructure from Directed Assembly of Block Copolymers on Incommensurate Surface Patterns

The experimental portion of this research was performed in the laboratories of Prof. Paul F. Nealey at the University of Wisconsin. The authors thank National Nanofab Center (NNFC) in Korea for technical support for characterization. This work was supported by the second stage of the Brain Korea 21 Project, the Basic Research Program of the Korea Science & Engineering Foundation (R01-2005- 000-10456-0), and Colorado State University. Supporting Information is available online from Wiley InterScience or from the authors.