Affiliation: | 1. Department of Chemistry, National Research Lab for Polymer Synthesis and Physics, National Center for Nanomaterials Technology, Center for Integrated Molecular Systems, Polymer Research Institute, and BK School of Molecular Science Pohang University of Science & Technology Pohang 790‐784 (Korea);2. Department of Electronic and Electrical Engineering, Pohang University of Science & Technology, Pohang 790‐784 (Korea) |