*Bunsho Ohtani^1,2, Yang Shen², Guangyi Chen², Mai Takashima^1,2 (1. Institute for Catalysis, Hokkaido University (Japan), 2. Graduate School of Environmental Science (Japan))

*Tien Duc Pham¹, Thi Mai Anh Le¹, Thi My Quynh Pham¹ (1. Faculty of Chemistry, University of Science, Vietnam National University (Viet Nam))

*The Son Le¹, Sizun He¹, Mari Takahashi¹, Yasushi Enomoto², Yasufumi Matsumura², Shinya Maenosono¹ (1. School of Materials Science, Japan Advanced Institute of Science and Technology (Japan), 2. New Materials Development Center, Nippon Steel Chemical & Material Co., Ltd. (Japan))

*Kohei Kitano¹, Shin-ichi Yusa¹ (1. Department of Engoneering, University of Hyogo (Japan))