1. Faculty of Chemistry, VNU University of Science, Vietnam National University, Hanoi (VNU-Hanoi), 19 Le Thanh Tong, Hoan Kiem, Hanoi 10000, Vietnam
2. Division of Materials Science, Nara Institute of Science and Technology (NAIST), 8916-5 Takayama-cho, Ikoma, Nara 630-0192, Japan
3. Research Institute of Innovative Technology for the Earth (RITE), 9-2 Kizugawadai, Kizugawa, Kyoto 619-0292, Japan