1. Laboratory for Chemistry and Life Science, Tokyo Institute of Technology, R1-17, 4259 Nagatsuta, Midori-ku, Yokohama 226-8503, Japan
2. Nano and Molecular Systems Research Unit (NANOMO), Pentti Kaiteran katu 1, Linnanmaa, University of Oulu, Oulu 90014, Finland
3. Nanostructured Renewable Energy Materials Laboratory, Faculty of Industrial Sciences & Technology, Universiti Malaysia Pahang, Lebuhraya Tun Razak, Gambang 26300, Malaysia
4. R&D Centre, Noritake Co., Ltd., 300 Higashiyama, Miyochi-cho, Miyoshi 470-0293, Japan