Affiliation: | 1. World Premier International Center for Materials Nanoarchitectonics (WPI‐MANA), National Institute for Materials Science (NIMS), Tsukuba, Ibaraki, Japan;2. Colloidal Ink. Co., Ltd, Sojya‐shi, Okayama, Japan;3. State Key Laboratory of Optoelectronic Materials and Technologies, Guangdong Province Key Laboratory of Display Material and Technology and School of Electronics and Information Technology, Sun Yat‐sen University, Guangzhou, P. R. China;4. The University of Tokyo, Kashiwa, Chiba, Japan |