1. Eduard-Zintl-Institute of Inorganic and Physical Chemistry, Technical University Darmstadt, Darmstadt, Germany
2. Chemical Physics Interdisciplinary Program, Liquid Crystal Institute, Kent State University, Kent, OH, USA
3. World Premier International (WPI) Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), Tsukuba, Ibaraki, Japan
4. Japan Society for the Promotion of Science (JSPS), Chiyoda-ku, Tokyo, Japan