Affiliation: | 1. JST, ERATO, Isobe Degenerate π‐Integration Project and Department of Chemistry, Tohoku University, Aoba‐ku, Sendai, Japan;2. Advanced Institute for Materials Research, Tohoku University, Aoba‐ku, Sendai, Japan;3. Research Institute for Chemical Process Technology, National Institute of Advanced Industrial Science and Technology, Miyagino‐ku, Sendai, Japan;4. Institute for Materials Research, Tohoku University, Aoba‐ku, Sendai, Japan |