Prof. Okumura had provided a presentation at “The 11th MSSJ (The Magneto-Science Society of Japan)[第11回日本磁気科学会年会], 2016”, which was held during Nov.15-17, 2016 at NIMS [物質・材料研究機構: National Institute for Materials Science](茨城県つくば市: Tsukuba city, Ibaraki). The title was “光触媒反応における磁場効果と界面メカニズムの検 (Interfacial Mechanism of Magnetic Field Effect on Photocatalytic Reactions) ” [講演Ｏ-16, pp32-33].