1. Chemistry DepartmentGraduate School of ScienceOsaka University, 1-1 Machikaneyama Toyonaka Osaka 560-0043 Japan
2. Chemistry DepartmentFaculty of ScienceMinia University Minia 61519 Egypt
3. Indonesian Institute of Sciences (LIPI)Research Center for Metallurgy and Materials Tangerang Selatan, Banten 15314 Indonesia
4. Research Institute for Electronic ScienceHokkaido University 20-10 Kita-ku Kita Sapporo Hokkaido 001–0020 Japan