1. Department of Nanoscience and Nanoengineering Department of Life Science and Medical Bioscience and Department of Applied Chemistry Faculty of Science and Engineering Waseda University Shinjuku Tokyo 169–8555 Japan
2. JST‐ERATO Yamauchi Materials Space‐Tectonics Project and International Center for Materials Nanoarchitectonics (WPI‐MANA) National Institute for Materials Science (NIMS) Tsukuba Ibaraki 305‐0044 Japan
3. The Education Ministry Key Lab of Resource Chemistry and Shanghai Key Laboratory of Rare Earth Functional Materials Shanghai Normal University Shanghai 200234 China
4. Electron Microscopy Group National Institute for Materials Science (NIMS) Tsukuba Ibaraki 305‐0044 Japan
5. Australian Institute for Bioengineering and Nanotechnology (AIBN) and School of Chemical Engineering The University of Queensland Brisbane QLD 4072 Australia
6. JST‐ERATO Yamauchi Materials Space‐Tectonics Project Kagami Memorial Research Institute for Materials Science and Technology Waseda University Shinjuku Tokyo 169‐0051 Japan